JPH0257982B2 - - Google Patents

Info

Publication number

JPH0257982B2

JPH0257982B2 JP9933088A JP9933088A JPH0257982B2 JP H0257982 B2 JPH0257982 B2 JP H0257982B2 JP 9933088 A JP9933088 A JP 9933088A JP 9933088 A JP9933088 A JP 9933088A JP H0257982 B2 JPH0257982 B2 JP H0257982B2

Authority

JP

Japan

Prior art keywords

hollow fiber

cellulose

fiber membrane

weight

water

Prior art date

1988-04-23

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

Links

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• 239000012510 hollow fiber Substances 0.000 claims description 103
• 239000012528 membrane Substances 0.000 claims description 94
• 239000011148 porous material Substances 0.000 claims description 54
• 229920002678 cellulose Polymers 0.000 claims description 46
• 239000001913 cellulose Substances 0.000 claims description 46
• 239000004627 regenerated cellulose Substances 0.000 claims description 22
• 239000000835 fiber Substances 0.000 claims description 9
• 239000002245 particle Substances 0.000 claims description 4
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 52
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 52
• 238000009987 spinning Methods 0.000 description 40
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 34
• 229910021529 ammonia Inorganic materials 0.000 description 26
• 238000000926 separation method Methods 0.000 description 25
• 239000011259 mixed solution Substances 0.000 description 22
• 239000003795 chemical substances by application Substances 0.000 description 19
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 16
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 15
• 235000011114 ammonium hydroxide Nutrition 0.000 description 15
• 150000002576 ketones Chemical class 0.000 description 15
• 238000000034 method Methods 0.000 description 15
• QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 description 14
• ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 12
• 239000000243 solution Substances 0.000 description 12
• 238000004519 manufacturing process Methods 0.000 description 11
• VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 10
• 238000001914 filtration Methods 0.000 description 10
• 239000007864 aqueous solution Substances 0.000 description 9
• 230000000704 physical effect Effects 0.000 description 9
• 239000011550 stock solution Substances 0.000 description 9
• 239000007788 liquid Substances 0.000 description 8
• 239000002657 fibrous material Substances 0.000 description 7
• 238000005345 coagulation Methods 0.000 description 6
• 230000015271 coagulation Effects 0.000 description 6
• 238000001035 drying Methods 0.000 description 6
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
• 239000000701 coagulant Substances 0.000 description 5
• 239000010949 copper Substances 0.000 description 5
• 229910052802 copper Inorganic materials 0.000 description 5
• 239000013078 crystal Substances 0.000 description 5
• 230000008929 regeneration Effects 0.000 description 5
• 238000011069 regeneration method Methods 0.000 description 5
• PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
• 238000005315 distribution function Methods 0.000 description 4
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
• 238000005259 measurement Methods 0.000 description 4
• 239000002904 solvent Substances 0.000 description 4
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
• 238000007605 air drying Methods 0.000 description 3
• 210000003734 kidney Anatomy 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 238000001878 scanning electron micrograph Methods 0.000 description 3
• 238000007711 solidification Methods 0.000 description 3
• 230000008023 solidification Effects 0.000 description 3
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
• 108010067035 Pancrelipase Proteins 0.000 description 2
• 238000002441 X-ray diffraction Methods 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 229920002301 cellulose acetate Polymers 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 230000018109 developmental process Effects 0.000 description 2
• 238000007599 discharging Methods 0.000 description 2
• 239000003814 drug Substances 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 235000011187 glycerol Nutrition 0.000 description 2
• 210000004185 liver Anatomy 0.000 description 2
• 210000000496 pancreas Anatomy 0.000 description 2
• 238000000746 purification Methods 0.000 description 2
• 230000008961 swelling Effects 0.000 description 2
• 238000000108 ultra-filtration Methods 0.000 description 2
• 238000004804 winding Methods 0.000 description 2
• USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
• 239000005695 Ammonium acetate Substances 0.000 description 1
• 229920003043 Cellulose fiber Polymers 0.000 description 1
• 239000000020 Nitrocellulose Substances 0.000 description 1
• XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
• FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
• 239000012670 alkaline solution Substances 0.000 description 1
• 229940043376 ammonium acetate Drugs 0.000 description 1
• 235000019257 ammonium acetate Nutrition 0.000 description 1
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
• 235000011130 ammonium sulphate Nutrition 0.000 description 1
• 230000005540 biological transmission Effects 0.000 description 1
• 239000012888 bovine serum Substances 0.000 description 1
• 150000001768 cations Chemical class 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 238000010612 desalination reaction Methods 0.000 description 1
• 238000004031 devitrification Methods 0.000 description 1
• 238000000502 dialysis Methods 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000000635 electron micrograph Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000003822 epoxy resin Substances 0.000 description 1
• 238000000855 fermentation Methods 0.000 description 1
• 230000004151 fermentation Effects 0.000 description 1
• 238000011049 filling Methods 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 238000001471 micro-filtration Methods 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 229920001220 nitrocellulos Polymers 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 230000035699 permeability Effects 0.000 description 1
• 229920000647 polyepoxide Polymers 0.000 description 1
• 230000002250 progressing effect Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 238000005070 sampling Methods 0.000 description 1
• 229920006395 saturated elastomer Polymers 0.000 description 1
• 239000013535 sea water Substances 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
• 238000003756 stirring Methods 0.000 description 1
• 229920001059 synthetic polymer Polymers 0.000 description 1
• 238000004627 transmission electron microscopy Methods 0.000 description 1
• 229910021642 ultra pure water Inorganic materials 0.000 description 1
• 239000012498 ultrapure water Substances 0.000 description 1
• 239000011800 void material Substances 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 238000004065 wastewater treatment Methods 0.000 description 1