NO131914B - - Google Patents
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- Publication number
- NO131914B NO131914B NO3349/71A NO334971A NO131914B NO 131914 B NO131914 B NO 131914B NO 3349/71 A NO3349/71 A NO 3349/71A NO 334971 A NO334971 A NO 334971A NO 131914 B NO131914 B NO 131914B
- Authority
- NO
- Norway
- Prior art keywords
- membrane
- ionic
- groups
- water
- carbon atoms
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 239000000178 monomer Substances 0.000 claims description 43
- 229920001577 copolymer Polymers 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 30
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 27
- 238000000108 ultra-filtration Methods 0.000 claims description 23
- 238000000502 dialysis Methods 0.000 claims description 19
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 150000003839 salts Chemical group 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 125000001931 aliphatic group Chemical group 0.000 claims description 7
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 4
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 4
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical group N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 claims description 3
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 125000004434 sulfur atom Chemical group 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- 210000004379 membrane Anatomy 0.000 description 79
- 239000000126 substance Substances 0.000 description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- 210000004369 blood Anatomy 0.000 description 15
- 239000008280 blood Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000008267 milk Substances 0.000 description 7
- 235000013336 milk Nutrition 0.000 description 7
- 210000004080 milk Anatomy 0.000 description 7
- 210000000056 organ Anatomy 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 206010003445 Ascites Diseases 0.000 description 6
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 6
- 239000000385 dialysis solution Substances 0.000 description 6
- 239000008101 lactose Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class 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 description 5
- 210000004027 cell Anatomy 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 208000029422 Hypernatremia Diseases 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000005862 Whey Substances 0.000 description 3
- 102000007544 Whey Proteins Human genes 0.000 description 3
- 108010046377 Whey Proteins Proteins 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 235000013877 carbamide Nutrition 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- ZGHFDIIVVIFNPS-UHFFFAOYSA-N 3-Methyl-3-buten-2-one Chemical compound CC(=C)C(C)=O ZGHFDIIVVIFNPS-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 2
- 125000005336 allyloxy group Chemical group 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229940109239 creatinine Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 2
- 210000002381 plasma Anatomy 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- OVQLKUACUJJQGA-UHFFFAOYSA-N (2-ethenylphenyl)phosphonic acid Chemical compound OP(O)(=O)C1=CC=CC=C1C=C OVQLKUACUJJQGA-UHFFFAOYSA-N 0.000 description 1
- KUIZKZHDMPERHR-UHFFFAOYSA-N 1-phenylprop-2-en-1-one Chemical compound C=CC(=O)C1=CC=CC=C1 KUIZKZHDMPERHR-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- BBJJJPPTYKZIJP-UHFFFAOYSA-N 2-ethenoxybenzenesulfonic acid Chemical class OS(=O)(=O)C1=CC=CC=C1OC=C BBJJJPPTYKZIJP-UHFFFAOYSA-N 0.000 description 1
- XEEYSDHEOQHCDA-UHFFFAOYSA-N 2-methylprop-2-ene-1-sulfonic acid Chemical compound CC(=C)CS(O)(=O)=O XEEYSDHEOQHCDA-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical class OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical class [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical class CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 108010058846 Ovalbumin Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical group OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 125000004450 alkenylene group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 150000007860 aryl ester derivatives Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 150000004648 butanoic acid derivatives Chemical class 0.000 description 1
- 235000015155 buttermilk Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229940092253 ovalbumin Drugs 0.000 description 1
- 210000004303 peritoneum Anatomy 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011591 potassium Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
- A23C9/142—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
- A23C9/1422—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration by ultrafiltration, microfiltration or diafiltration of milk, e.g. for separating protein and lactose; Treatment of the UF permeate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO361573A NO132183C (xx) | 1970-09-09 | 1973-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7032762A FR2105502A5 (xx) | 1970-09-09 | 1970-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131914B true NO131914B (xx) | 1975-05-20 |
| NO131914C NO131914C (xx) | 1975-08-27 |
Family
ID=9061092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3349/71A NO131914C (xx) | 1970-09-09 | 1971-09-08 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4545910A (xx) |
| JP (1) | JPS5324911B1 (xx) |
| AT (3) | AT318656B (xx) |
| BE (1) | BE772361A (xx) |
| BR (1) | BR7105888D0 (xx) |
| CA (1) | CA972094A (xx) |
| CH (1) | CH558195A (xx) |
| DE (1) | DE2145183C3 (xx) |
| ES (1) | ES394932A1 (xx) |
| FR (1) | FR2105502A5 (xx) |
| GB (1) | GB1327990A (xx) |
| HU (1) | HU167516B (xx) |
| IE (1) | IE35878B1 (xx) |
| IL (1) | IL37669A (xx) |
| LU (1) | LU63872A1 (xx) |
| NL (1) | NL166857C (xx) |
| NO (1) | NO131914C (xx) |
| SE (4) | SE381471B (xx) |
| SU (1) | SU795493A3 (xx) |
| ZA (1) | ZA716024B (xx) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396091A (en) * | 1971-02-18 | 1975-05-29 | Babcock & Wilcox Ltd | Semi-permeable membranes |
| FR2201110A1 (en) * | 1972-09-28 | 1974-04-26 | Rhone Poulenc Sa | Ultra filtration of biological sludge - using a membrane of a copolymer of acrylonitrile and vinyl sulphonic acid treated with hot water |
| FR2202651A1 (en) * | 1972-10-16 | 1974-05-10 | Rhone Poulenc Sa | Coffee concentrate prodn. - by blending concentrates from successive stages of ultrafiltration and inverse osmosis |
| US4025439A (en) * | 1973-12-12 | 1977-05-24 | Mitsubishi Rayon Co., Ltd. | Dried semipermeable membrane and manufacture thereof |
| FR2312278A2 (fr) * | 1975-05-30 | 1976-12-24 | Rhone Poulenc Ind | Membranes |
| JPS5226380A (en) | 1975-08-25 | 1977-02-26 | Sumitomo Chem Co Ltd | Method of making semipermeable membranes |
| DE2741486C3 (de) * | 1976-09-17 | 1982-01-21 | Idemitsu Kosan Co., Ltd., Tokyo | Trennmembran |
| DE2704600C3 (de) * | 1977-02-04 | 1988-05-26 | Hoechst Ag, 6230 Frankfurt | Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur auf Basis von Polyamid |
| CH623746A5 (en) * | 1977-03-21 | 1981-06-30 | American Hospital Supply Corp | Mass transfer apparatus with a semipermeable membrane |
| BG33312A1 (en) * | 1981-04-20 | 1983-01-14 | Dimov | Method for obtaining of semi- transparent membrane |
| DE3265649D1 (en) * | 1981-11-06 | 1985-09-26 | Ciba Geigy Ag | Use of photocrosslinkable copolymers in the manufacture of semipermeable membranes |
| EP0147570B1 (en) * | 1983-11-30 | 1990-11-14 | American Cyanamid Company | Process for the manufacture of asymmetric, porous membranes and product thereof |
| US4906375A (en) * | 1984-07-14 | 1990-03-06 | Fresenius, Ag | Asymmetrical microporous hollow fiber for hemodialysis |
| US4885092A (en) * | 1986-03-24 | 1989-12-05 | American Cyanamid | Process for the manufacture of asymmetric, porous membranes and product thereof |
| US4828705A (en) * | 1986-10-31 | 1989-05-09 | Kingston Technologies, Inc. | Pressure-dependent anisotropic-transport membrane system |
| FR2607393B1 (fr) * | 1986-11-28 | 1997-01-24 | Hospal Ind | Rein artificiel a taux d'echanges moderes |
| FR2663546B1 (fr) * | 1990-06-25 | 1995-05-12 | Hospal Ind | Materiau composite hemocompatible. |
| US5039420A (en) * | 1990-08-16 | 1991-08-13 | Elias Klein | Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid |
| US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
| DE59208178D1 (de) * | 1991-12-14 | 1997-04-17 | Akzo Nobel Nv | Polyacrylnitrilmembran |
| DE4230077A1 (de) * | 1992-09-09 | 1994-03-10 | Akzo Nv | Polysulfonmembran und Verfahren zu deren Herstellung |
| USRE36914E (en) * | 1992-10-07 | 2000-10-17 | Minntech Corp | Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide |
| DE4325650C1 (de) * | 1993-07-30 | 1994-09-22 | Bayer Ag | Membranen aus Acrylnitril-Copolymeren, Verfahren zu ihrer Herstellung und ihre Verwendung |
| FR2721217B1 (fr) | 1994-06-20 | 1996-08-02 | Hospal Ind | Dispositif multifonction pour le traitement du sang. |
| FR2726567B1 (fr) | 1994-11-03 | 1996-12-20 | Hospal Ind | Utilisation de la polyethyleneimine comme promoteur d'adhesion d'une composition adhesive de polyurethane |
| DE19514540A1 (de) * | 1995-04-20 | 1996-10-24 | Gambro Dialysatoren | Mit Hitze sterilisierbare Membran |
| US5603656A (en) * | 1995-09-11 | 1997-02-18 | Zomeworks Corporation | Passive ventilation device and method |
| FR2747591B1 (fr) * | 1996-04-19 | 1998-05-22 | Hospal Ind | Appareil medical pour le traitement extracorporel du sang ou du plasma et procedes de fabrication de cet appareil |
| FR2758394B1 (fr) * | 1997-01-14 | 1999-03-19 | Hospal Ind | Moyens pour la bio-epuration specifique d'un fluide biologique |
| FR2772639B1 (fr) * | 1997-12-24 | 2000-02-04 | Hospal Ind | Utilisation d'un polymere neutre ou cationique pour prevenir l'activation de la phase contact du sang ou du plasma en contact avec une membrane semi-permeable |
| US6357512B1 (en) | 2000-07-26 | 2002-03-19 | Zomeworks | Passive heating and cooling system |
| DE102013223126A1 (de) * | 2013-11-13 | 2015-05-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von lösemittelstabilen Polymermembranen, Polymermembran sowie Lösung zur Herstellung einer Polymermembran |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247133A (en) * | 1956-06-18 | 1966-04-19 | American Mach & Foundry | Method of forming graft copolymer ion exchange membranes |
| US3227510A (en) * | 1958-03-04 | 1966-01-04 | Tee Pak Inc | Dyeing substrates ionically binding in localized areas catalysts for the predyeing olefin polymerization thereon |
| US3129273A (en) * | 1961-12-11 | 1964-04-14 | Dow Chemical Co | Process of producing non-fibrillating acrylonitrile polymer filaments |
| US3376168A (en) * | 1962-08-02 | 1968-04-02 | Yardney International Corp | Metal-containing graft-polymerized product and method of making same |
| GB1236597A (en) * | 1968-03-20 | 1971-06-23 | Nat Res Dev | Semi-permeable membranes and acrylonitrile copolymers for the production thereof |
| US3615024A (en) * | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
| US3647086A (en) * | 1969-07-09 | 1972-03-07 | Tokuyama Soda Kk | Cation exchange membrane and method of making same |
| US3648754A (en) * | 1969-07-28 | 1972-03-14 | Hugo H Sephton | Vortex flow process and apparatus for enhancing interfacial surface and heat and mass transfer |
| US3592672A (en) * | 1969-12-22 | 1971-07-13 | Eastman Kodak Co | Dry stabilized,rewettable semipermeable cellulose ester and ether membranes and their preparation |
| US3750735A (en) * | 1970-06-16 | 1973-08-07 | Monsanto Co | Removal of water from liquid mixtures containing formaldehyde using a porous polymeric membrane |
-
1970
- 1970-09-09 FR FR7032762A patent/FR2105502A5/fr not_active Expired
-
1971
- 1971-09-01 NL NL7112031.A patent/NL166857C/xx not_active IP Right Cessation
- 1971-09-07 IE IE1135/71A patent/IE35878B1/xx unknown
- 1971-09-07 IL IL37669A patent/IL37669A/xx unknown
- 1971-09-08 JP JP6963771A patent/JPS5324911B1/ja active Pending
- 1971-09-08 ZA ZA716024A patent/ZA716024B/xx unknown
- 1971-09-08 CA CA122,377A patent/CA972094A/en not_active Expired
- 1971-09-08 HU HURO624A patent/HU167516B/hu unknown
- 1971-09-08 GB GB4193671A patent/GB1327990A/en not_active Expired
- 1971-09-08 SE SE7111388A patent/SE381471B/xx unknown
- 1971-09-08 LU LU63872D patent/LU63872A1/xx unknown
- 1971-09-08 BR BR5888/71A patent/BR7105888D0/pt unknown
- 1971-09-08 BE BE772361A patent/BE772361A/xx not_active IP Right Cessation
- 1971-09-08 CH CH1318471A patent/CH558195A/xx not_active IP Right Cessation
- 1971-09-08 NO NO3349/71A patent/NO131914C/no unknown
- 1971-09-09 AT AT784171A patent/AT318656B/de not_active IP Right Cessation
- 1971-09-09 ES ES394932A patent/ES394932A1/es not_active Expired
- 1971-09-09 DE DE2145183A patent/DE2145183C3/de not_active Expired
- 1971-09-09 AT AT910872A patent/AT321248B/de not_active IP Right Cessation
- 1971-09-09 AT AT910772A patent/AT323758B/de not_active IP Right Cessation
-
1975
- 1975-02-04 SE SE7501222A patent/SE401322B/xx not_active IP Right Cessation
- 1975-02-04 SE SE7501221A patent/SE7501221L/xx unknown
-
1977
- 1977-07-25 SU SU772504503A patent/SU795493A3/ru active
- 1977-08-18 SE SE7709329A patent/SE434913B/xx not_active IP Right Cessation
-
1980
- 1980-12-04 US US06/212,829 patent/US4545910A/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SE7709329L (sv) | 1977-08-18 |
| FR2105502A5 (xx) | 1972-04-28 |
| HU167516B (xx) | 1975-10-28 |
| SU795493A3 (ru) | 1981-01-07 |
| US4545910A (en) | 1985-10-08 |
| IL37669A0 (en) | 1971-11-29 |
| BR7105888D0 (pt) | 1973-04-19 |
| CH558195A (de) | 1975-01-31 |
| IE35878L (en) | 1972-03-09 |
| IE35878B1 (en) | 1976-06-23 |
| GB1327990A (en) | 1973-08-22 |
| AT318656B (de) | 1974-11-11 |
| AT323758B (de) | 1975-07-25 |
| ZA716024B (en) | 1972-05-31 |
| AT321248B (de) | 1975-03-25 |
| SE434913B (sv) | 1984-08-27 |
| SE7501221L (xx) | 1975-02-04 |
| SE7501222L (xx) | 1975-02-04 |
| IL37669A (en) | 1974-05-16 |
| CA972094A (en) | 1975-07-29 |
| ES394932A1 (es) | 1974-12-01 |
| LU63872A1 (xx) | 1972-06-27 |
| NL166857B (nl) | 1981-05-15 |
| SE381471B (sv) | 1975-12-08 |
| AU3332171A (en) | 1973-03-15 |
| DE2145183B2 (de) | 1974-08-01 |
| NO131914C (xx) | 1975-08-27 |
| BE772361A (fr) | 1972-03-08 |
| NL166857C (nl) | 1981-10-15 |
| DE2145183C3 (de) | 1975-04-24 |
| NL7112031A (xx) | 1972-03-13 |
| JPS5324911B1 (xx) | 1978-07-24 |
| SE401322B (sv) | 1978-05-02 |
| DE2145183A1 (de) | 1972-03-23 |
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