CA2507041A1 - Polyvinyl alcohol filter media - Google Patents
Polyvinyl alcohol filter media Download PDFInfo
- Publication number
- CA2507041A1 CA2507041A1 CA002507041A CA2507041A CA2507041A1 CA 2507041 A1 CA2507041 A1 CA 2507041A1 CA 002507041 A CA002507041 A CA 002507041A CA 2507041 A CA2507041 A CA 2507041A CA 2507041 A1 CA2507041 A1 CA 2507041A1
- Authority
- CA
- Canada
- Prior art keywords
- filter
- water
- soluble
- polymer
- polyvinyl alcohol
- 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.)
- Abandoned
Links
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 95
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 103
- 239000000463 material Substances 0.000 claims abstract description 71
- 238000001914 filtration Methods 0.000 claims abstract description 56
- 230000008569 process Effects 0.000 claims description 43
- 229920000642 polymer Polymers 0.000 claims description 41
- 239000000047 product Substances 0.000 claims description 30
- 239000012857 radioactive material Substances 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 29
- 239000000376 reactant Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000002285 radioactive effect Effects 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 239000002243 precursor Substances 0.000 claims description 18
- 239000007857 degradation product Substances 0.000 claims description 14
- 150000007524 organic acids Chemical class 0.000 claims description 14
- 239000007800 oxidant agent Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 239000002861 polymer material Substances 0.000 claims description 12
- 239000002195 soluble material Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 239000002901 radioactive waste Substances 0.000 claims description 10
- 230000003472 neutralizing effect Effects 0.000 claims description 9
- 238000005342 ion exchange Methods 0.000 claims description 8
- 229920003169 water-soluble polymer Polymers 0.000 claims description 8
- 230000003381 solubilizing effect Effects 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000002028 Biomass Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 235000010980 cellulose Nutrition 0.000 claims description 3
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 3
- 229920001249 ethyl cellulose Polymers 0.000 claims description 3
- 229920001038 ethylene copolymer Polymers 0.000 claims description 3
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims description 3
- 230000004992 fission Effects 0.000 claims description 3
- 235000010985 glycerol esters of wood rosin Nutrition 0.000 claims description 3
- 239000001341 hydroxy propyl starch Substances 0.000 claims description 3
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- 235000013828 hydroxypropyl starch Nutrition 0.000 claims description 3
- 229920000554 ionomer Polymers 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 235000010981 methylcellulose Nutrition 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 230000000593 degrading effect Effects 0.000 claims description 2
- 230000005670 electromagnetic radiation Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims 2
- 229920006237 degradable polymer Polymers 0.000 claims 2
- 229910001882 dioxygen Inorganic materials 0.000 claims 2
- 239000004745 nonwoven fabric Substances 0.000 claims 2
- 239000002759 woven fabric Substances 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000839 emulsion Substances 0.000 claims 1
- 239000003863 metallic catalyst Substances 0.000 claims 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 66
- 239000002699 waste material Substances 0.000 description 43
- 238000009428 plumbing Methods 0.000 description 23
- 238000013461 design Methods 0.000 description 15
- 238000011282 treatment Methods 0.000 description 13
- 239000000306 component Substances 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 235000005985 organic acids Nutrition 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002920 hazardous waste Substances 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 231100001261 hazardous Toxicity 0.000 description 6
- 238000006386 neutralization reaction Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- -1 greases Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000010891 toxic waste Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000009933 burial Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- 230000003134 recirculating effect Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006552 photochemical reaction Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000010169 landfilling Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 239000002915 spent fuel radioactive waste Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012028 Fenton's reagent Substances 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000009293 extended aeration Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 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
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000010699 lard oil Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 239000002925 low-level radioactive waste Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004055 radioactive waste management Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Multicomponent Fibers (AREA)
- Filtration Of Liquid (AREA)
- Woven Fabrics (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43631802P | 2002-12-24 | 2002-12-24 | |
| US60/436,318 | 2002-12-24 | ||
| PCT/US2003/041099 WO2004058374A2 (en) | 2002-12-24 | 2003-12-24 | Polyvinyl alcohol filter media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2507041A1 true CA2507041A1 (en) | 2004-07-15 |
Family
ID=32682375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002507041A Abandoned CA2507041A1 (en) | 2002-12-24 | 2003-12-24 | Polyvinyl alcohol filter media |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20040192135A1 (enExample) |
| EP (1) | EP1590064A4 (enExample) |
| JP (1) | JP2006521911A (enExample) |
| KR (1) | KR20050085868A (enExample) |
| CN (1) | CN1732036A (enExample) |
| AU (1) | AU2003299860A1 (enExample) |
| CA (1) | CA2507041A1 (enExample) |
| RU (1) | RU2327507C2 (enExample) |
| UA (1) | UA81651C2 (enExample) |
| WO (1) | WO2004058374A2 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7871946B2 (en) | 2003-10-09 | 2011-01-18 | Kuraray Co., Ltd. | Nonwoven fabric composed of ultra-fine continuous fibers, and production process and application thereof |
| CN101636263A (zh) * | 2007-03-15 | 2010-01-27 | 株式会社可乐丽 | 层叠布帛 |
| CA2639666A1 (en) * | 2007-09-21 | 2009-03-21 | Ambio Biofiltration Ltd. | Biofilter media and biofiltration apparatus employing same |
| US8686213B2 (en) * | 2009-11-17 | 2014-04-01 | Hana Inspection & Engineering Co., Ltd. | Disposal and decontamination of radioactive polyvinyl alcohol products |
| WO2013086217A1 (en) | 2011-12-06 | 2013-06-13 | Masco Corporation Of Indiana | Ozone distribution in a faucet |
| KR101313714B1 (ko) | 2012-02-15 | 2013-10-01 | 송원숙 | 수 처리용 섬유 여재를 갖는 드럼형 필터 |
| JP2014032066A (ja) * | 2012-08-02 | 2014-02-20 | Japan Vilene Co Ltd | 放射性物質吸着材 |
| JP6594321B2 (ja) * | 2014-01-27 | 2019-10-23 | スリーエム イノベイティブ プロパティズ カンパニー | 電気絶縁材料及び変圧器 |
| CN105934800B (zh) * | 2014-01-27 | 2019-06-18 | 3M创新有限公司 | 用于电气设备诸如变压器的电绝缘材料和导体带匝 |
| CA3007437C (en) | 2015-12-21 | 2021-09-28 | Delta Faucet Company | Fluid delivery system including a disinfectant device |
| RU2616972C1 (ru) * | 2016-02-12 | 2017-04-19 | Общество с ограниченной ответственностью Научно-производственное предприятие "Эксорб" | Способ очистки жидких радиоактивных отходов |
| CN107010775A (zh) * | 2017-04-28 | 2017-08-04 | 杭州卧特松环保科技有限公司 | 多材质复合滤芯 |
| JP7368167B2 (ja) * | 2019-10-04 | 2023-10-24 | 株式会社ディスコ | 集塵処理装置 |
| CN112442771B (zh) * | 2020-11-13 | 2022-03-08 | 浙江羊绒世家服饰股份有限公司 | 一种水溶性纤维和高支羊绒纱纺制工艺 |
| CN113073416A (zh) * | 2021-05-11 | 2021-07-06 | 李昌荣 | 一种基于可降解纤维生产的面料及其生产工艺 |
| CN114371050B (zh) * | 2021-11-29 | 2023-08-15 | 中国辐射防护研究院 | 放射性表面沾污筛查分析方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539768A (en) * | 1947-05-05 | 1951-01-30 | Cuno Eng Corp | Filter element and method of making the same |
| US2537897A (en) * | 1947-07-09 | 1951-01-09 | Robert H Hunter | Filter element |
| US3422008A (en) * | 1963-10-24 | 1969-01-14 | Dow Chemical Co | Wound hollow fiber permeability apparatus and process of making the same |
| US3616603A (en) * | 1969-11-21 | 1971-11-02 | Sylvania Electric Prod | Decomposable filter means and method of utilization |
| US3834547A (en) * | 1972-06-19 | 1974-09-10 | Albany Int Corp | Fibrous product |
| US3867294A (en) * | 1973-05-09 | 1975-02-18 | Pall Corp | Cylindrical filter elements with improved side seam seal |
| JPS54153779A (en) * | 1978-05-25 | 1979-12-04 | Kuraray Co Ltd | Preparation of polyvinyl alcohol base selective transmission membrane |
| US4355995A (en) * | 1979-03-27 | 1982-10-26 | American Filtrona Corporation | Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same |
| US4715992A (en) * | 1985-10-30 | 1987-12-29 | Westinghouse Electric Corp. | Filter element reduction method |
| US4995916A (en) * | 1990-04-30 | 1991-02-26 | The United States Of America As Represented By The United States Department Of Energy | Method of recovering hazardous waste from phenolic resin filters |
| DE4420658C2 (de) * | 1994-06-14 | 1996-10-31 | Siemens Ag | Verfahren zur Volumenreduzierung einer Mischung aus Filterfasern und einem pulverförmigen Ionenaustauscherharz |
| WO1997005790A1 (en) * | 1995-08-04 | 1997-02-20 | Mitsubishi Rayon Co., Ltd. | Filter medium and cigarette filter made with the use of the same |
| US5911224A (en) * | 1997-05-01 | 1999-06-15 | Filtrona International Limited | Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making same |
| US5922110A (en) * | 1998-01-21 | 1999-07-13 | Dcv, Inc. | Water-soluble, biodegradable filter, and process of using same |
| EP1237820B1 (en) * | 1999-11-19 | 2005-02-23 | Isolyser Company, Inc. | Process and system for treatment of waste streams containing water-soluble polymers |
| US6623643B2 (en) * | 1999-11-19 | 2003-09-23 | Microtek Medical Holdings, Inc. | Process for treatment of aqueous environments containing a water soluble polymer |
| US20020042236A1 (en) * | 2000-04-26 | 2002-04-11 | Chisso Corporation | Filter cartridge and process for producing the same |
| JP2002166141A (ja) * | 2000-09-21 | 2002-06-11 | Mitsubishi Rayon Co Ltd | 多孔質膜 |
-
2003
- 2003-12-24 CA CA002507041A patent/CA2507041A1/en not_active Abandoned
- 2003-12-24 US US10/746,152 patent/US20040192135A1/en not_active Abandoned
- 2003-12-24 CN CNA2003801073762A patent/CN1732036A/zh active Pending
- 2003-12-24 AU AU2003299860A patent/AU2003299860A1/en not_active Abandoned
- 2003-12-24 UA UAA200507322A patent/UA81651C2/ru unknown
- 2003-12-24 EP EP03800134A patent/EP1590064A4/en not_active Withdrawn
- 2003-12-24 JP JP2004564007A patent/JP2006521911A/ja not_active Withdrawn
- 2003-12-24 KR KR1020057011761A patent/KR20050085868A/ko not_active Ceased
- 2003-12-24 RU RU2005123383A patent/RU2327507C2/ru not_active IP Right Cessation
- 2003-12-24 WO PCT/US2003/041099 patent/WO2004058374A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004058374A3 (en) | 2004-10-07 |
| US20040192135A1 (en) | 2004-09-30 |
| UA81651C2 (ru) | 2008-01-25 |
| CN1732036A (zh) | 2006-02-08 |
| JP2006521911A (ja) | 2006-09-28 |
| EP1590064A2 (en) | 2005-11-02 |
| AU2003299860A1 (en) | 2004-07-22 |
| EP1590064A4 (en) | 2007-11-21 |
| RU2005123383A (ru) | 2006-01-20 |
| WO2004058374A2 (en) | 2004-07-15 |
| AU2003299860A8 (en) | 2004-07-22 |
| RU2327507C2 (ru) | 2008-06-27 |
| KR20050085868A (ko) | 2005-08-29 |
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Legal Events
| Date | Code | Title | Description |
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| FZDE | Discontinued |