KR100876116B1 - 조성물, 양성 고분자 응집제 및 이들의 용도 - Google Patents
조성물, 양성 고분자 응집제 및 이들의 용도 Download PDFInfo
- Publication number
- KR100876116B1 KR100876116B1 KR1020047002881A KR20047002881A KR100876116B1 KR 100876116 B1 KR100876116 B1 KR 100876116B1 KR 1020047002881 A KR1020047002881 A KR 1020047002881A KR 20047002881 A KR20047002881 A KR 20047002881A KR 100876116 B1 KR100876116 B1 KR 100876116B1
- Authority
- KR
- South Korea
- Prior art keywords
- polymer
- monomer units
- anionic
- sludge
- monomer unit
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 239000000701 coagulant Substances 0.000 title description 21
- 229920000642 polymer Polymers 0.000 claims abstract description 158
- 239000000178 monomer Substances 0.000 claims abstract description 133
- 239000010802 sludge Substances 0.000 claims abstract description 85
- 230000014759 maintenance of location Effects 0.000 claims abstract description 51
- 125000000129 anionic group Chemical group 0.000 claims abstract description 44
- 125000002091 cationic group Chemical group 0.000 claims abstract description 44
- 150000003839 salts Chemical class 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 52
- 239000003623 enhancer Substances 0.000 claims description 26
- 229920006318 anionic polymer Polymers 0.000 claims description 18
- 230000018044 dehydration Effects 0.000 claims description 18
- 238000006297 dehydration reaction Methods 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 229920001577 copolymer Polymers 0.000 claims description 13
- 239000000470 constituent Substances 0.000 claims description 9
- 238000007334 copolymerization reaction Methods 0.000 claims description 6
- 239000004129 EU approved improving agent Substances 0.000 claims 1
- 238000005189 flocculation Methods 0.000 abstract description 7
- 230000016615 flocculation Effects 0.000 abstract description 7
- 239000011575 calcium Substances 0.000 description 31
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 20
- 208000005156 Dehydration Diseases 0.000 description 16
- 239000007864 aqueous solution Substances 0.000 description 15
- -1 dimethylaminoethyl Chemical group 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 13
- 238000001914 filtration Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 11
- 239000012024 dehydrating agents Substances 0.000 description 11
- 239000004744 fabric Substances 0.000 description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 9
- 229920006317 cationic polymer Polymers 0.000 description 8
- 150000001768 cations Chemical class 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 239000008394 flocculating agent Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 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 4
- 150000001767 cationic compounds Chemical class 0.000 description 4
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 4
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000003926 acrylamides Chemical class 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- 239000013055 pulp slurry Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- 150000005524 benzylchlorides Chemical class 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 150000003840 hydrochlorides Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 1
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
- AUZRCMMVHXRSGT-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid;prop-2-enamide Chemical compound NC(=O)C=C.CC(C)CS(O)(=O)=O AUZRCMMVHXRSGT-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
- MZVQCMJNVPIDEA-UHFFFAOYSA-N [CH2]CN(CC)CC Chemical group [CH2]CN(CC)CC MZVQCMJNVPIDEA-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001502 aryl halides Chemical class 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 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
- 239000004571 lime Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 229940050176 methyl chloride Drugs 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
- 239000010893 paper waste Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- KNXVOGGZOFOROK-UHFFFAOYSA-N trimagnesium;dioxido(oxo)silane;hydroxy-oxido-oxosilane Chemical compound [Mg+2].[Mg+2].[Mg+2].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O KNXVOGGZOFOROK-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical class OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000011787 zinc oxide 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/922—Flocculating, clarifying, or fining compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
양성 고분자 | 구성단량체 (몰비) | Ca/An | 0.5%염점도 (mPaㆍs) |
CR - 1 | DAC/AA/AMD (42/5/53) | 8.40 | 71 |
CR - 2 | DAC/AA/AMD (60/15/25) | 4.00 | 70 |
CR - 3 | DAC/AA/AMD (12/2/86) | 6.00 | 85 |
CR - 4 | DAC/AA/AMD (60/5/35) | 12.00 | 60 |
AR - 1 | DAC/AA/AMD (30/35/35) | 0.86 | 35 |
CO - 1 | DAC/AA/AMD (33/28/39) | 1.18 | 45 |
CO - 2 | DAC/AA/AMD (40/28/32) | 1.43 | 44 |
CO - 3 | DAC/AA/AMD (19/3/78) | 6.33 | 80 |
음이온성 고분자 응집제 | 구성단량체 (몰비) | 0.5%염점도 (mPaㆍs) |
AN - 1 | AA (100) | 70 |
AN - 2 | AA/AMD (50/50) | 120 |
양성 고분자 응집제 | 사용 양성 고분자 (부) | 혼합 구성단량체 평균비 (몰비) | 혼합 후 Ca/An | |
BL-1 | CR-1 (25) | AR-1 (75) | DAC/AA/AMD (33/28/39) | 1.18 |
BL-2 | CR-2 (40) | AR-1 (60) | DAC/AA/AMD (40/28/32) | 1.43 |
실 시 예 | 사용 응집제 | 평가 결과 | ||||||||
음이온성 고분자 응집제 (ppm) | 양성 고분자 응집제 (ppm) | Caall/ Anall | 조 립 성 | 플록 지름 (mm) | 여과 속도 | 여과액 외관 | 펀칭 누설 (g) | 자 립 성 | 박 리 성 | |
I-1 | O | BL-1 (180) | 1.18 | 양호 | 10~13 | 145 | 양호 | 0.3 | 양호 | 우수 |
I-2 | AN-1 (7) | BL-1 (173) | 0.99 | 우수 | 10~20 | 165 | 양호 | 0.0 | 우수 | 우수 |
I-3 | AN-2 (11) | BL-1 (169) | 1.01 | 우수 | 10~15 | 160 | 양호 | 0.0 | 우수 | 양호 |
I-4 | AN-1 (15) | BL-2 (165) | 1.00 | 우수 | 8~15 | 155 | 양호 | 0.1 | 우수 | 양호 |
I-5 | AN-2 (25) | Bl-2 (155) | 1.00 | 우수 | 5~10 | 150 | 양호 | 0.2 | 우수 | 양호 |
비 교 예 | 사용 응집제 | 평가 결과 | ||||||||
음이온성 응집제 (ppm) | 양성 고분자 응집제 (ppm) | Caall/ Anall | 조 립 성 | 플록 지름 (mm) | 여과 속도 | 여과액 외관 | 펀칭 누설 (g) | 자 립 성 | 박 리 성 | |
I-1 | O | CO-1 (180) | 1.18 | 불량 | 1~2 | 45 | 혼탁 | 4 | 양호 | 불량 |
I-2 | AN-1 (10) | CO-1 (170) | 1.00 | 불량 | 1~2 | 80 | 혼탁 | 2 | 양호 | 불량 |
I-3 | AN-1 (16) | CO-2 (164) | 0.99 | 불량 | 1~2 | 85 | 혼탁 | 3 | 양호 | 불량 |
양성 고분자 응집제 | 사용 양성 고분자 (부) | 혼합 구성단량체 평균비 (몰비) | (Ca1-An1)- (Ca2-An2) | 비이온성 단량체/전체 단량체 (몰%) | 혼합 후 Ca/An | |
BL-3 | CR-1 (30) | CR-3 (70) | DAC/AA/AMD (19/3/78) | 27 | 78 | 6.3 |
실 시 예 | 사용 응집제 | 평가 결과 | |||||||
양성 고분자 응집제 (ppm) | Caall/ Anall | 조 립 성 | 플록 지름 (mm) | 여과 속도 | 여과액 외관 | 함수율 (%) | 자 립 성 | 박 리 성 | |
Ⅱ - 1 | BL-3 (60) | 6.33 | 양호 | 3~5 | 90 | 양호 | 61.1 | 양호 | 양호 |
비 교 예 | 사용 응집제 | 평가 결과 | |||||||
양성 고분자 응집제 (ppm) | Caall/ Anall | 조 립 성 | 플록 지름 (mm) | 여과 속도 | 여과액 외관 | 함수율 (%) | 자 립 성 | 박 리 성 | |
Ⅱ - 1 | CO-3 (60) | 6.33 | 불량 | 1~2 | 50 | 혼탁 | 63.1 | 양호 | 불량 |
보류향상제 | 사용 양성 고분자 (부) | 혼합 구성단량체 평균비 (몰비) | 혼합 후 Ca/An | |
BL-4 | CR-1 (70) | AR-1 (30) | DAC/AA/AMD (38/15/47) | 2.57 |
BL-5 | CR-4 (60) | AR-1 (40) | DAC/AA/AMD (46/19/35) | 2.39 |
보류향상제(ppm) | 총 보류 (%) | |||||
제1 첨가 | 제2 첨가 | |||||
BL-4 | BL-5 | AR-1 | 양이온 A | CR-1 | ||
실시예 Ⅲ - 1 | 250 | ― | ― | ― | ― | 86.6 |
실시예 Ⅲ - 2 | ― | 250 | ― | ― | ― | 87.1 |
실시예 Ⅲ - 3 | ― | ― | 75 | ― | 175 | 87.2 |
비교예 Ⅲ - 1 | ― | ― | ― | 250 | ― | 84.1 |
Claims (19)
- 양이온성 단량체 단위, 음이온성 단량체 단위 및 소망에 따라 비이온성 단량체 단위를 구성단량체 단위로 하고, 0.5% 염점도가 10~120mPaㆍs인 양성 고분자를 함유하는 조성물에 있어서, 상기 양성 고분자로서 하기 식(1)을 만족하는 제1 양성 고분자와, 하기 식(2)을 만족하는 제2 양성 고분자 또는 하기 식 (3) 및 식(4)을 만족하는 제3 양성 고분자를 함유하는 것을 특징으로 하는 조성물.Ca1/An1 ≥ 1 ㆍㆍㆍㆍ (1),Ca2/An2 < 1 ㆍㆍㆍㆍ (2),Ca3/An3 ≥ 1 ㆍㆍㆍㆍ (3),|(Ca1 - An1) - (Ca3 - An3)| ≥ 1.5 ㆍㆍㆍㆍ (4)[또한, Ca1 및 An1은 각각 상기 제1 양성 고분자에 있어서의 전체 구성단량체 단위의 합계량을 100몰로 환산한 경우에 있어서의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타내고, Ca2 및 An2는 각각 상기와 마찬가지로, 상기 제2 양성 고분자에 있어서의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타내고, Ca3 및 An3는 각각 상기와 마찬가지로, 상기 제3 양성 고분자에 있어서의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타낸다.]
- 제1항에 있어서, 양성 고분자로서 상기 제1 양성 고분자와 제2 양성 고분자를 함유하는 것을 특징으로 하는 조성물.
- 제1항에 있어서, 양성 고분자로서 상기 제1 양성 고분자와 제3 양성 고분자를 함유하고, 이들 양성 고분자 모두 양이온성 단량체 단위, 음이온성 단량체 단위 및 비이온성 단량체 단위를 필수 구성단량체 단위로 함유하며, 조성물 중의 전체 양성 고분자에 있어서의 전체 구성단량체 단위 중의 비이온성 단량체 단위의 비율이 60몰% 이상인 것을 특징으로 하는 조성물.
- 제1항에 기재된 조성물을 함유하여 이루어진 것을 특징으로 하는 양성 고분자 응집제.
- 제4항에 있어서, 양성 고분자로서 상기 제1 양성 고분자와 제2 양성 고분자를 함유하는 것을 특징으로 하는 양성 고분자 응집제.
- 제4항에 있어서, 양성 고분자로서 상기 제1 양성 고분자와 제3 양성 고분자를 함유하고, 이들 양성 고분자 모두 양이온성 단량체 단위, 음이온성 단량체 단위 및 비이온성 단량체 단위를 필수 구성단량체 단위로 함유하며, 조성물 중의 전체 양성 고분자에 있어서의 전체 구성단량체 단위 중의 비이온성 단량체 단위의 비율이 60 몰% 이상인 것을 특징으로 하는 양성 고분자 응집제.
- 오니에 대하여 제4항에 기재된 양성 고분자 응집제를 첨가하고, 이어서 탈수하는 것을 특징으로 하는 오니 탈수방법.
- 제7항에 있어서, 양성 고분자로서 상기 제1 양성 고분자와 제2 양성 고분자를 함유하는 것을 특징으로 하는 오니 탈수방법.
- 제7항에 있어서, 양성 고분자로서 상기 제1 양성 고분자와 제3 양성 고분자를 함유하고, 이들 양성 고분자 모두 양이온성 단량체 단위, 음이온성 단량체 단위 및 비이온성 단량체 단위를 필수 구성단량체 단위로 함유하며, 조성물 중의 전체 양성 고분자에 있어서의 전체 구성단량체 단위 중의 비이온성 단량체 단위의 비율이 60 몰% 이상인 것을 특징으로 하는 오니 탈수방법.
- 제8항에 있어서, 음이온성 고분자 응집제를 더 병용하는 것을 특징으로 하는 오니 탈수방법.
- 제10항에 있어서, 상기 음이온성 고분자 응집제는 음이온성 단량체 단위가 30몰% 이상인 공중합비율의 공중합체로 이루어진 것을 특징으로 하는 오니 탈수방법.
- 제9항에 있어서, 음이온성 고분자 응집제를 더 병용하는 것을 특징으로 하는 오니 탈수방법.
- 제12항에 있어서, 상기 음이온성 고분자 응집제는 음이온성 단량체 단위가 5몰% 이상인 공중합비율의 공중합체로 이루어진 것을 특징으로 하는 오니 탈수방법.
- 제7항에 있어서, 사용하는 전체 고분자 응집제의 합계된 양이온성 단량체 단위와 음이온성 단량체 단위의 비율이 하기 식(5)을 만족하도록 오니에 고분자 응집제를 첨가하는 것을 특징으로 하는 오니 탈수방법.0.3 ≤ Caall / Anall ≤ 10 ㆍㆍㆍㆍ (5)[또한, 상기 식(5)에 있어서, Caall 및 Anall는 각각 전체 사용 고분자 응집제의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 합계량을 100몰로 환산한 경우에 있어서의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타낸다.]
- 제8항, 제10항 및 제11항 중 어느 한 항에 있어서, 사용하는 전체 고분자 응집제의 합계된 양이온성 단량체 단위와 음이온성 단량체 단위의 비율이 하기 식(5- 1)을 만족하도록 오니에 고분자 응집제를 첨가하는 것을 특징으로 하는 오니 탈수방법.0.3 ≤ Caall / Anall ≤ 4.0 (5-1)[또한, 상기 식(5-1)에 있어서, Caall 및 Anall는 각각 전체 사용 고분자 응집제의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 합계량을 100몰로 환산한 경우에 있어서의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타낸다.]
- 제9항, 제12항 및 제13항 중 어느 한 항에 있어서, 사용하는 전체 고분자 응집제의 합계된 양이온성 단량체 단위와 음이온성 단량체 단위의 비율이 하기 식(5-2)을 만족하도록 오니에 고분자 응집제를 첨가하는 것을 특징으로 하는 오니 탈수방법.0.5 ≤ Caall / Anall ≤ 10.0 (5-2)[또한, 상기 식(5-2)에 있어서, Caall 및 Anall는 각각 전체 사용 고분자 응집제의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 합계량을 100몰로 환산한 경우에 있어서의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타낸다.]
- 제2항에 기재된 조성물을 함유하여 이루어진 것을 특징으로 하는 초지용 보 류향상제.
- 지료에 대하여 제17항에 기재된 보류향상제를 첨가하고, 이어서 초지하는 것을 특징으로 하는 초지방법.
- 제18항에 있어서, 사용하는 전체 보류향상제의 합계된 양이온성 단량체 단위와 음이온성 단량체 단위의 비율이 하기 식(5-1)을 만족하도록 보류향상제를 첨가하는 것을 특징으로 하는 초지방법.0.3 ≤ Caall / Anall ≤ 4.0 (5-1)[또한, 상기 식(5-1)에 있어서, Caall 및 Anall는 각각 전체 사용 보류향상제의 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 합계량을 100몰로 환산한 경우에 있어서, 전체 양이온성 단량체 단위량 및 전체 음이온성 단량체 단위량의 몰수를 나타낸다.]
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JP6908205B1 (ja) * | 2019-09-26 | 2021-07-21 | 荒川化学工業株式会社 | 紙力増強剤、紙および紙の製造方法 |
EP3854936A1 (en) * | 2020-01-22 | 2021-07-28 | Kemira Oyj | Product containing an anionic cellulose derivative and its use in paper industry |
KR20240137966A (ko) * | 2023-03-09 | 2024-09-20 | 에스엔에프 그룹 | 제지폐수 및 폐수처리공정 중의 콜로이드성 toc원 처리기술 |
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2002
- 2002-09-04 WO PCT/JP2002/008974 patent/WO2003020829A1/ja active Application Filing
- 2002-09-04 US US10/487,918 patent/US7141181B2/en not_active Expired - Fee Related
- 2002-09-04 KR KR1020047002881A patent/KR100876116B1/ko not_active Expired - Lifetime
- 2002-09-04 CN CNB028172981A patent/CN1292029C/zh not_active Expired - Lifetime
- 2002-09-04 EP EP02763001A patent/EP1424367A4/en not_active Withdrawn
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Also Published As
Publication number | Publication date |
---|---|
EP1424367A1 (en) | 2004-06-02 |
EP1424367A4 (en) | 2010-09-01 |
CN1292029C (zh) | 2006-12-27 |
KR20040031014A (ko) | 2004-04-09 |
US7141181B2 (en) | 2006-11-28 |
US20040238454A1 (en) | 2004-12-02 |
WO2003020829A1 (fr) | 2003-03-13 |
CN1551905A (zh) | 2004-12-01 |
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