CA2142367A1 - Acid-to-alkaline papermaking process - Google Patents

Acid-to-alkaline papermaking process

Info

Publication number: CA2142367A1
Authority: CA; Canada
Prior art keywords: furnishes; weight; paper; furnish; wet
Prior art date: 1992-08-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA 2142367

Other languages

English (en)

French (fr)

Inventor

Adam F. Kaliski

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Industrial Progress Inc

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-08-20

Filing date

1993-01-12

Publication date

1994-03-03

1992-08-20 Priority claimed from US07/932,663 external-priority patent/US5240561A/en

1993-01-12 Application filed by Individual filed Critical Individual

1994-03-03 Publication of CA2142367A1 publication Critical patent/CA2142367A1/en

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 184
230000008569 process Effects 0.000 title claims abstract description 158
238000004519 manufacturing process Methods 0.000 claims abstract description 57
230000001070 adhesive effect Effects 0.000 claims description 96
239000000835 fiber Substances 0.000 claims description 96
239000000853 adhesive Substances 0.000 claims description 94
239000000047 product Substances 0.000 claims description 85
239000002245 particle Substances 0.000 claims description 75
239000007787 solid Substances 0.000 claims description 64
239000000945 filler Substances 0.000 claims description 57
238000011065 in-situ storage Methods 0.000 claims description 46
239000008131 herbal destillate Substances 0.000 claims description 41
239000003153 chemical reaction reagent Substances 0.000 claims description 40
239000000839 emulsion Substances 0.000 claims description 39
239000000243 solution Substances 0.000 claims description 39
230000001052 transient effect Effects 0.000 claims description 37
239000004568 cement Substances 0.000 claims description 36
150000003839 salts Chemical class 0.000 claims description 36
239000000049 pigment Substances 0.000 claims description 34
238000004132 cross linking Methods 0.000 claims description 29
239000000975 dye Substances 0.000 claims description 25
239000000203 mixture Substances 0.000 claims description 23
239000000463 material Substances 0.000 claims description 22
239000007864 aqueous solution Substances 0.000 claims description 20
239000003431 cross linking reagent Substances 0.000 claims description 20
210000001724 microfibril Anatomy 0.000 claims description 20
239000000843 powder Substances 0.000 claims description 20
-1 quaternary ammonium silicates Chemical class 0.000 claims description 20
229910052783 alkali metal Inorganic materials 0.000 claims description 16
230000000717 retained effect Effects 0.000 claims description 15
239000006185 dispersion Substances 0.000 claims description 14
150000001875 compounds Chemical class 0.000 claims description 13
239000006229 carbon black Substances 0.000 claims description 12
239000004816 latex Substances 0.000 claims description 10
229920000126 latex Polymers 0.000 claims description 10
238000002156 mixing Methods 0.000 claims description 10
238000007670 refining Methods 0.000 claims description 10
229920001169 thermoplastic Polymers 0.000 claims description 9
239000004416 thermosoftening plastic Substances 0.000 claims description 9
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
150000001340 alkali metals Chemical class 0.000 claims description 7
229910052708 sodium Inorganic materials 0.000 claims description 7
239000011734 sodium Substances 0.000 claims description 7
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
125000002091 cationic group Chemical group 0.000 claims description 6
239000000919 ceramic Substances 0.000 claims description 6
239000000356 contaminant Substances 0.000 claims description 6
238000010926 purge Methods 0.000 claims description 6
229910052910 alkali metal silicate Inorganic materials 0.000 claims description 5
238000004380 ashing Methods 0.000 claims description 5
239000011575 calcium Substances 0.000 claims description 5
239000012784 inorganic fiber Substances 0.000 claims description 5
229920000867 polyelectrolyte Polymers 0.000 claims description 5
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
239000004594 Masterbatch (MB) Substances 0.000 claims description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
229910052791 calcium Inorganic materials 0.000 claims description 4
230000009477 glass transition Effects 0.000 claims description 4
229910052700 potassium Inorganic materials 0.000 claims description 4
239000011591 potassium Substances 0.000 claims description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical class [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical class [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
150000004645 aluminates Chemical class 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 3
229910052788 barium Inorganic materials 0.000 claims description 3
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical class [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
239000011777 magnesium Chemical class 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
229920000058 polyacrylate Polymers 0.000 claims description 3
235000019353 potassium silicate Nutrition 0.000 claims description 3
235000019351 sodium silicates Nutrition 0.000 claims description 3
229910052725 zinc Inorganic materials 0.000 claims description 3
239000011701 zinc Chemical class 0.000 claims description 3
229910052726 zirconium Chemical class 0.000 claims description 3
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
229920000800 acrylic rubber Polymers 0.000 claims description 2
125000002524 organometallic group Chemical group 0.000 claims description 2
230000003405 preventing effect Effects 0.000 claims description 2
238000009987 spinning Methods 0.000 claims description 2
239000004094 surface-active agent Substances 0.000 claims description 2
230000002730 additional effect Effects 0.000 claims 1
235000010210 aluminium Nutrition 0.000 claims 1
150000004760 silicates Chemical class 0.000 claims 1
230000002378 acidificating effect Effects 0.000 abstract description 42
238000005189 flocculation Methods 0.000 description 52
230000016615 flocculation Effects 0.000 description 48
239000000126 substance Substances 0.000 description 41
238000005755 formation reaction Methods 0.000 description 38
230000015572 biosynthetic process Effects 0.000 description 31
238000013459 approach Methods 0.000 description 27
239000004115 Sodium Silicate Substances 0.000 description 24
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 24
230000001965 increasing effect Effects 0.000 description 24
229910001388 sodium aluminate Inorganic materials 0.000 description 24
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 24
229910052911 sodium silicate Inorganic materials 0.000 description 23
235000019794 sodium silicate Nutrition 0.000 description 23
229940032158 sodium silicate Drugs 0.000 description 23
239000000084 colloidal system Substances 0.000 description 22
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 19
239000001110 calcium chloride Substances 0.000 description 19
229910001628 calcium chloride Inorganic materials 0.000 description 19
JYIMWRSJCRRYNK-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4] JYIMWRSJCRRYNK-UHFFFAOYSA-N 0.000 description 19
230000014759 maintenance of location Effects 0.000 description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
239000004615 ingredient Substances 0.000 description 16
239000012615 aggregate Substances 0.000 description 15
235000012215 calcium aluminium silicate Nutrition 0.000 description 14
238000012545 processing Methods 0.000 description 14
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
230000008901 benefit Effects 0.000 description 13
238000006243 chemical reaction Methods 0.000 description 13
230000003311 flocculating effect Effects 0.000 description 13
238000011068 loading method Methods 0.000 description 13
230000032683 aging Effects 0.000 description 12
229910000323 aluminium silicate Inorganic materials 0.000 description 12
230000007246 mechanism Effects 0.000 description 12
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical class [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 12
235000019241 carbon black Nutrition 0.000 description 11
239000000306 component Substances 0.000 description 11
IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical compound [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 description 11
239000005060 rubber Substances 0.000 description 11
229920002994 synthetic fiber Polymers 0.000 description 11
239000012209 synthetic fiber Substances 0.000 description 11
238000007792 addition Methods 0.000 description 10
239000003795 chemical substances by application Substances 0.000 description 10
229920001971 elastomer Polymers 0.000 description 10
239000000499 gel Substances 0.000 description 10
229920002521 macromolecule Polymers 0.000 description 9
229920000642 polymer Polymers 0.000 description 9
238000003786 synthesis reaction Methods 0.000 description 9
229910000503 Na-aluminosilicate Inorganic materials 0.000 description 8
229920002472 Starch Polymers 0.000 description 8
229940037003 alum Drugs 0.000 description 8
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 8
238000005516 engineering process Methods 0.000 description 8
235000012217 sodium aluminium silicate Nutrition 0.000 description 8
239000008107 starch Substances 0.000 description 8
235000019698 starch Nutrition 0.000 description 8
230000009471 action Effects 0.000 description 7
230000000694 effects Effects 0.000 description 7
239000008394 flocculating agent Substances 0.000 description 7
150000002500 ions Chemical class 0.000 description 7
239000000377 silicon dioxide Substances 0.000 description 7
239000000429 sodium aluminium silicate Substances 0.000 description 7
HVTHJRMZXBWFNE-UHFFFAOYSA-J sodium zincate Chemical compound [OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Zn+2] HVTHJRMZXBWFNE-UHFFFAOYSA-J 0.000 description 7
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
230000006866 deterioration Effects 0.000 description 6
229910052500 inorganic mineral Inorganic materials 0.000 description 6
235000010755 mineral Nutrition 0.000 description 6
239000011707 mineral Substances 0.000 description 6
238000007639 printing Methods 0.000 description 6
230000002194 synthesizing effect Effects 0.000 description 6
239000002351 wastewater Substances 0.000 description 6
239000000654 additive Substances 0.000 description 5
239000002671 adjuvant Substances 0.000 description 5
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Inorganic materials [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 5
230000001627 detrimental effect Effects 0.000 description 5
238000001035 drying Methods 0.000 description 5
230000006870 function Effects 0.000 description 5
230000001976 improved effect Effects 0.000 description 5
230000004048 modification Effects 0.000 description 5
238000012986 modification Methods 0.000 description 5
239000004745 nonwoven fabric Substances 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
239000012429 reaction media Substances 0.000 description 5
238000004513 sizing Methods 0.000 description 5
239000004606 Fillers/Extenders Substances 0.000 description 4
101100345589 Mus musculus Mical1 gene Proteins 0.000 description 4
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
229910001579 aluminosilicate mineral Inorganic materials 0.000 description 4
238000011109 contamination Methods 0.000 description 4
238000001914 filtration Methods 0.000 description 4
238000005194 fractionation Methods 0.000 description 4
239000012764 mineral filler Substances 0.000 description 4
229920000620 organic polymer Polymers 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
230000009257 reactivity Effects 0.000 description 4
230000002829 reductive effect Effects 0.000 description 4
230000003014 reinforcing effect Effects 0.000 description 4
238000011160 research Methods 0.000 description 4
241000894007 species Species 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000002535 acidifier Substances 0.000 description 3
238000012644 addition polymerization Methods 0.000 description 3
230000002411 adverse Effects 0.000 description 3
238000004220 aggregation Methods 0.000 description 3
230000002776 aggregation Effects 0.000 description 3
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
238000000149 argon plasma sintering Methods 0.000 description 3
230000003115 biocidal effect Effects 0.000 description 3
230000002599 biostatic effect Effects 0.000 description 3
238000003490 calendering Methods 0.000 description 3
238000007385 chemical modification Methods 0.000 description 3
239000004927 clay Substances 0.000 description 3
230000000875 corresponding effect Effects 0.000 description 3
230000007812 deficiency Effects 0.000 description 3
239000002270 dispersing agent Substances 0.000 description 3
230000002349 favourable effect Effects 0.000 description 3
238000011049 filling Methods 0.000 description 3
239000000706 filtrate Substances 0.000 description 3
239000003292 glue Substances 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
230000002209 hydrophobic effect Effects 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
230000003287 optical effect Effects 0.000 description 3
239000013618 particulate matter Substances 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
238000006068 polycondensation reaction Methods 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
239000002994 raw material Substances 0.000 description 3
230000002787 reinforcement Effects 0.000 description 3
239000000725 suspension Substances 0.000 description 3
238000009827 uniform distribution Methods 0.000 description 3
241000518994 Conta Species 0.000 description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
241000872198 Serjania polyphylla Species 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
239000001045 blue dye Substances 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000000404 calcium aluminium silicate Substances 0.000 description 2
WNCYAPRTYDMSFP-UHFFFAOYSA-N calcium aluminosilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WNCYAPRTYDMSFP-UHFFFAOYSA-N 0.000 description 2
229940078583 calcium aluminosilicate Drugs 0.000 description 2
239000000378 calcium silicate Substances 0.000 description 2
229910052918 calcium silicate Inorganic materials 0.000 description 2
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
206010061592 cardiac fibrillation Diseases 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
229920006317 cationic polymer Polymers 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
238000013461 design Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
239000013538 functional additive Substances 0.000 description 2
239000011521 glass Substances 0.000 description 2
239000011121 hardwood Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
239000011256 inorganic filler Substances 0.000 description 2
238000011835 investigation Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000002609 medium Substances 0.000 description 2
229920002401 polyacrylamide Polymers 0.000 description 2
235000007686 potassium Nutrition 0.000 description 2
229960003975 potassium Drugs 0.000 description 2
239000002243 precursor Substances 0.000 description 2
125000001453 quaternary ammonium group Chemical group 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000005204 segregation Methods 0.000 description 2
238000010008 shearing Methods 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
239000011122 softwood Substances 0.000 description 2
239000007921 spray Substances 0.000 description 2
239000006228 supernatant Substances 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
239000013638 trimer Substances 0.000 description 2
XREXPQGDOPQPAH-QKUPJAQQSA-K trisodium;[(z)-18-[1,3-bis[[(z)-12-sulfonatooxyoctadec-9-enoyl]oxy]propan-2-yloxy]-18-oxooctadec-9-en-7-yl] sulfate Chemical compound [Na+].[Na+].[Na+].CCCCCCC(OS([O-])(=O)=O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(CCCCCC)OS([O-])(=O)=O)COC(=O)CCCCCCC\C=C/CC(CCCCCC)OS([O-])(=O)=O XREXPQGDOPQPAH-QKUPJAQQSA-K 0.000 description 2
239000005995 Aluminium silicate Substances 0.000 description 1
229910014780 CaAl2 Inorganic materials 0.000 description 1
101100511466 Caenorhabditis elegans lon-1 gene Proteins 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
239000004908 Emulsion polymer Substances 0.000 description 1
235000009161 Espostoa lanata Nutrition 0.000 description 1
240000001624 Espostoa lanata Species 0.000 description 1
241001595840 Margarites Species 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
241000282485 Vulpes vulpes Species 0.000 description 1
239000002253 acid Substances 0.000 description 1
229920006243 acrylic copolymer Polymers 0.000 description 1
239000012042 active reagent Substances 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
235000011128 aluminium sulphate Nutrition 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
229920001448 anionic polyelectrolyte Polymers 0.000 description 1
229920006318 anionic polymer Polymers 0.000 description 1
229910052661 anorthite Inorganic materials 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000001147 anti-toxic effect Effects 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
230000000975 bioactive effect Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000001354 calcination Methods 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
150000001767 cationic compounds Chemical class 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
230000005591 charge neutralization Effects 0.000 description 1
239000013043 chemical agent Substances 0.000 description 1
238000010382 chemical cross-linking Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000005352 clarification Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000003599 detergent Substances 0.000 description 1
230000002542 deteriorative effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
239000000539 dimer Substances 0.000 description 1
239000004815 dispersion polymer Substances 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000004043 dyeing Methods 0.000 description 1
239000008157 edible vegetable oil Substances 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
238000004924 electrostatic deposition Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
230000002600 fibrillogenic effect Effects 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
238000007667 floating Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000000727 fraction Substances 0.000 description 1
239000012767 functional filler Substances 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000008570 general process Effects 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
239000010954 inorganic particle Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
238000003475 lamination Methods 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
239000006247 magnetic powder Substances 0.000 description 1
229910052630 margarite Inorganic materials 0.000 description 1
239000008204 material by function Substances 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
238000005457 optimization Methods 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000012766 organic filler Substances 0.000 description 1
239000012860 organic pigment Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000003973 paint Substances 0.000 description 1
229910000889 permalloy Inorganic materials 0.000 description 1
239000000825 pharmaceutical preparation Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000036647 reaction Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
230000004044 response Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000009738 saturating Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052604 silicate mineral Inorganic materials 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000000344 soap Substances 0.000 description 1
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
229910000815 supermalloy Inorganic materials 0.000 description 1
230000002459 sustained effect Effects 0.000 description 1
238000010408 sweeping Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000003053 toxin Substances 0.000 description 1
231100000765 toxin Toxicity 0.000 description 1
108700012359 toxins Proteins 0.000 description 1
230000009466 transformation Effects 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
230000001960 triggered effect Effects 0.000 description 1
238000003828 vacuum filtration Methods 0.000 description 1
JEVGKYBUANQAKG-UHFFFAOYSA-N victoria blue R Chemical compound [Cl-].C12=CC=CC=C2C(=[NH+]CC)C=CC1=C(C=1C=CC(=CC=1)N(C)C)C1=CC=C(N(C)C)C=C1 JEVGKYBUANQAKG-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1
239000002759 woven fabric Substances 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/13—Silicon-containing compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)

CA 2142367 1992-08-20 1993-01-12 Acid-to-alkaline papermaking process Abandoned CA2142367A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/932,663		1992-08-20
US07/932,663 US5240561A (en)	1992-02-10	1992-08-20	Acid-to-alkaline papermaking process

Publications (1)

Publication Number	Publication Date
CA2142367A1 true CA2142367A1 (en)	1994-03-03

Family

ID=25462688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2142367 Abandoned CA2142367A1 (en)	1992-08-20	1993-01-12	Acid-to-alkaline papermaking process

Country Status (7)

Country	Link
EP (1)	EP0658229A4 (zh)
CN (1)	CN1082132A (zh)
AR (1)	AR246992A1 (zh)
AU (1)	AU666168B2 (zh)
CA (1)	CA2142367A1 (zh)
TW (1)	TW283178B (zh)
WO (1)	WO1994004752A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6004928A (en) *	1997-05-13	1999-12-21	Biomeasure, Incorporated	Method of treating hyperlipidemia
MXPA03011321A (es)	2001-06-08	2004-12-06	Conseils De Rech S Et D Aplica	Analogos quimericos de somatostatina-dopamina.
CN102628240A (zh) *	2012-04-24	2012-08-08	陕西科技大学	一种多层淀粉包覆麦草化学浆方法
CA2918787A1 (en)	2013-06-13	2014-12-18	George Tachas	Combination therapy
CN108999032B (zh) *	2018-09-07	2021-01-05	宿州学院	一种改性植物纤维滤纸的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1130271B (de) *	1960-10-28	1962-05-24	Hoechst Ag	Verfahren zur Verbesserung der Retention mineralischer Fuellstoffe bei der Bildung von Papiervliesen
US5116418A (en) *	1984-12-03	1992-05-26	Industrial Progress Incorporated	Process for making structural aggregate pigments
US4954220A (en) *	1988-09-16	1990-09-04	E. I. Du Pont De Nemours And Company	Polysilicate microgels as retention/drainage aids in papermaking

1993
- 1993-01-12 AU AU34728/93A patent/AU666168B2/en not_active Ceased
- 1993-01-12 CA CA 2142367 patent/CA2142367A1/en not_active Abandoned
- 1993-01-12 WO PCT/US1993/000320 patent/WO1994004752A1/en not_active Application Discontinuation
- 1993-01-12 EP EP93903481A patent/EP0658229A4/en not_active Ceased
- 1993-04-16 TW TW82102906A patent/TW283178B/zh active
- 1993-05-29 CN CN 93106423 patent/CN1082132A/zh active Pending
- 1993-05-31 AR AR32504893A patent/AR246992A1/es active

Also Published As

Publication number	Publication date
AR246992A1 (es)	1994-10-31
CN1082132A (zh)	1994-02-16
TW283178B (zh)	1996-08-11
WO1994004752A1 (en)	1994-03-03
EP0658229A1 (en)	1995-06-21
AU666168B2 (en)	1996-02-01
EP0658229A4 (en)	1997-10-08
AU3472893A (en)	1994-03-15

Publication	Publication Date	Title
US5240561A (en)	1993-08-31	Acid-to-alkaline papermaking process
EP0495784B1 (en)	1995-03-08	Process for making structural aggregate pigments
FI100729B (fi)	1998-02-13	Paperinvalmistuksessa käytettävä täyteaine ja menetelmä täyteaineen va lmistamiseksi
US5665466A (en)	1997-09-09	Treatment process for titanium dioxide pigments, novel titanium dioxide pigment and its use in paper manufacture
KR100752903B1 (ko)	2007-08-28	이산화 티탄-탄산 칼슘 복합 입자
US5279663A (en)	1994-01-18	Low-refractive-index aggregate pigments products
CA1142811A (en)	1983-03-15	Natural kaolin pigment surface modified with anionic al.sub.2o .sub.3-sio.sub.2 hydrate gel and polymeric binder
JPH02160999A (ja)	1990-06-20	コロイド組成物、及び紙及び板紙の製造における該コロイド組成物の使用方法
CA1335947C (en)	1995-06-20	Process for the production of a pigment-based agent suitable for the paper and board industry and improving the printability of paper and board, the agent and its use
US5336311A (en)	1994-08-09	Cationic pigments
CA2142367A1 (en)	1994-03-03	Acid-to-alkaline papermaking process
CA2265234A1 (en)	1999-09-12	Process for producing silica particles suitable for use as filler for paper
JPH0256376B2 (zh)	1990-11-30
JP2607161B2 (ja)	1997-05-07	紙の製造方法
IL94919A (en)	1995-03-15	Aggregate structural pigments
AU620470B2 (en)	1992-02-20	Paper-like or cardboard-like raw material and process for making it
CA1040772A (en)	1978-10-17	Aqueous latex material to be used for production of reinforced plastics and binders
JPH04507440A (ja)	1992-12-24	水中に懸濁された顔料の処理方法ならびに製紙方法
KR100358289B1 (ko)	2002-10-25	고강도 다겹지
SU1141131A1 (ru)	1985-02-23	Способ получени бумаги
RU2283391C1 (ru)	2006-09-10	Способ получения композиционного пигмента для изготовления бумаги и картона
Onwuneme	1979	The Effect of Sizing and Wet-Strength Agents on the Ease of Ink Removal in Reclaiming of Ink Printed Waste Paper
ITMI961125A1 (it)	1997-12-03	Composizione di materia a base di cemento utile come carica minerale per la produzione di carta.

Legal Events

Date	Code	Title	Description
2000-01-12	FZDE	Dead