JP2003509246A - 化学的に活性なフィルター材料 - Google Patents
化学的に活性なフィルター材料Info
- Publication number
- JP2003509246A JP2003509246A JP2001524705A JP2001524705A JP2003509246A JP 2003509246 A JP2003509246 A JP 2003509246A JP 2001524705 A JP2001524705 A JP 2001524705A JP 2001524705 A JP2001524705 A JP 2001524705A JP 2003509246 A JP2003509246 A JP 2003509246A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- filter
- article
- porous
- porous support
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 76
- 239000002245 particle Substances 0.000 claims abstract description 137
- 239000000853 adhesive Substances 0.000 claims abstract description 54
- 230000001070 adhesive effect Effects 0.000 claims abstract description 54
- 239000003054 catalyst Substances 0.000 claims abstract description 52
- 229920000642 polymer Polymers 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 26
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 22
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 19
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 9
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000011164 primary particle Substances 0.000 claims description 4
- 239000002759 woven fabric Substances 0.000 claims description 4
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 3
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims description 3
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229920001897 terpolymer Polymers 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- DVMSVWIURPPRBC-UHFFFAOYSA-N 2,3,3-trifluoroprop-2-enoic acid Chemical compound OC(=O)C(F)=C(F)F DVMSVWIURPPRBC-UHFFFAOYSA-N 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims 3
- 229910001935 vanadium oxide Inorganic materials 0.000 claims 3
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 239000012229 microporous material Substances 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 22
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 239000000126 substance Substances 0.000 abstract description 12
- 239000000356 contaminant Substances 0.000 abstract description 10
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 239000013077 target material Substances 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 53
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 41
- 239000007789 gas Substances 0.000 description 36
- 239000000523 sample Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000013076 target substance Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000035699 permeability Effects 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 238000011109 contamination Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000011241 protective layer Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000013543 active substance Substances 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000011859 microparticle Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 238000002144 chemical decomposition reaction Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000012982 microporous membrane Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- MSKQYWJTFPOQAV-UHFFFAOYSA-N fluoroethene;prop-1-ene Chemical group CC=C.FC=C MSKQYWJTFPOQAV-UHFFFAOYSA-N 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000035485 pulse pressure Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003623 transition metal compounds Chemical class 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- QJGLDKKUHNLMCZ-UHFFFAOYSA-N 1,2-difluoropropane;ethene Chemical compound C=C.CC(F)CF QJGLDKKUHNLMCZ-UHFFFAOYSA-N 0.000 description 1
- 102100033041 Carbonic anhydrase 13 Human genes 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PYVHTIWHNXTVPF-UHFFFAOYSA-N F.F.F.F.C=C Chemical compound F.F.F.F.C=C PYVHTIWHNXTVPF-UHFFFAOYSA-N 0.000 description 1
- 229920006798 HMWPE Polymers 0.000 description 1
- 101000867860 Homo sapiens Carbonic anhydrase 13 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
- B01J35/59—Membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/206—Organic halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249982—With component specified as adhesive or bonding agent
- Y10T428/249985—Composition of adhesive or bonding component specified
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filtering Materials (AREA)
- Catalysts (AREA)
- Laminated Bodies (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/401,594 US6331351B1 (en) | 1999-09-22 | 1999-09-22 | Chemically active filter material |
| US09/401,594 | 1999-09-22 | ||
| PCT/US2000/025776 WO2001021284A1 (en) | 1999-09-22 | 2000-09-21 | Chemically active filter material |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011272405A Division JP2012086217A (ja) | 1999-09-22 | 2011-12-13 | 化学的に活性なフィルター材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003509246A true JP2003509246A (ja) | 2003-03-11 |
| JP2003509246A5 JP2003509246A5 (enExample) | 2007-10-11 |
Family
ID=23588376
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001524705A Pending JP2003509246A (ja) | 1999-09-22 | 2000-09-21 | 化学的に活性なフィルター材料 |
| JP2011272405A Pending JP2012086217A (ja) | 1999-09-22 | 2011-12-13 | 化学的に活性なフィルター材料 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011272405A Pending JP2012086217A (ja) | 1999-09-22 | 2011-12-13 | 化学的に活性なフィルター材料 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6331351B1 (enExample) |
| EP (1) | EP1225965A1 (enExample) |
| JP (2) | JP2003509246A (enExample) |
| CN (1) | CN1374880A (enExample) |
| AU (1) | AU7595500A (enExample) |
| CA (1) | CA2381308A1 (enExample) |
| WO (1) | WO2001021284A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005246306A (ja) * | 2004-03-05 | 2005-09-15 | Kanai Hiroaki | イオン除去用カートリッジフィルタ及びその製造方法 |
| JP2022527132A (ja) * | 2019-04-12 | 2022-05-30 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド | 大粒子高性能触媒テープ |
| JP2023062129A (ja) * | 2017-07-18 | 2023-05-02 | エンヴァイロメンタル マネージメント コンフェデレーション，インコーポレーテッド | 接線流用途での角度付き吸着フィルタ媒体の設計 |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6577828B1 (en) * | 1999-12-02 | 2003-06-10 | Xerox Corporation | Ozone catalytic converter unit of optimal design |
| TW541200B (en) * | 2001-04-04 | 2003-07-11 | Kuraray Chemical Kk | Filter element, process for producing it and filter using the element |
| US20050092176A1 (en) * | 2001-06-08 | 2005-05-05 | Lefei Ding | Adsorptive filter element and methods |
| ATE337070T1 (de) * | 2001-06-08 | 2006-09-15 | Donaldson Co Inc | Adsorptionselement und -verfahren |
| JP4099714B2 (ja) * | 2001-09-21 | 2008-06-11 | 東洋紡績株式会社 | 吸着性シート及び空気清浄用フィルター |
| US6919029B2 (en) * | 2002-02-14 | 2005-07-19 | Trustees Of Stevens Institute Of Technology | Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes |
| US7473369B2 (en) * | 2002-02-14 | 2009-01-06 | The Trustees Of The Stevens Institute Of Technology | Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes |
| US6960243B1 (en) * | 2002-07-23 | 2005-11-01 | Nanopore, Inc. | Production of drinking water from air |
| US20040069146A1 (en) * | 2002-07-31 | 2004-04-15 | Carter Steven Alan | Adsorptive duct for contaminant removal, and methods |
| DE10234890A1 (de) * | 2002-07-31 | 2004-02-19 | Behr Gmbh & Co. | Filteranlage zum Reinigen eines Mediums, Wärmetauscher und Kältemittelkreislauf |
| US6997977B2 (en) * | 2002-07-31 | 2006-02-14 | Donaldson Company, Inc. | Adsorptive duct for contaminant removal, and methods |
| US7169304B2 (en) * | 2002-08-12 | 2007-01-30 | 3M Innovative Properties Company | Porous polymer water filter and methods of use in refrigeration |
| US7112280B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Gas porous polymer filter and methods of use |
| US7112272B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Liquid and gas porous plastic filter and methods of use |
| US20040074391A1 (en) | 2002-10-16 | 2004-04-22 | Vincent Durante | Filter system |
| US7442352B2 (en) * | 2003-06-20 | 2008-10-28 | Gore Enterprise Holdings, Inc. | Flue gas purification process using a sorbent polymer composite material |
| MXPA06011838A (es) * | 2004-04-07 | 2007-05-04 | Garlock Sealing Technologies | Material de junta. |
| ES2546393T3 (es) | 2004-04-20 | 2015-09-23 | Genzyme Corporation | Implante quirúrgico tipo malla |
| WO2006037387A1 (en) * | 2004-09-30 | 2006-04-13 | Pall Corporation | Catalytically active porous element |
| US7371270B2 (en) * | 2004-11-24 | 2008-05-13 | Welland Medical Limited | Odour absorbing filters |
| CA2594540A1 (en) * | 2005-01-10 | 2006-07-20 | University Of North Dakota | Mercury oxidation of flue gas using catalytic barrier filters |
| US20060182944A1 (en) * | 2005-02-11 | 2006-08-17 | Fluid Treatment Systems, Inc. | Flexible reticulated foam fluid treatment media and method of preparation |
| US7927066B2 (en) * | 2005-03-02 | 2011-04-19 | Tokyo Electron Limited | Reflecting device, communicating pipe, exhausting pump, exhaust system, method for cleaning the system, storage medium storing program for implementing the method, substrate processing apparatus, and particle capturing component |
| US8044129B2 (en) * | 2005-08-26 | 2011-10-25 | Asahi Fiber Glass Company, Limited | Aqueous binder for inorganic fiber and thermal and/or acoustical insulation material using the same |
| US7381331B2 (en) * | 2005-09-30 | 2008-06-03 | General Electric Company | Hydrophilic membrane and associated method |
| US7631768B2 (en) * | 2005-11-04 | 2009-12-15 | General Electric Company | Membrane and associated method |
| US7291696B2 (en) * | 2005-11-04 | 2007-11-06 | General Electric Company | Composition and associated method |
| CN102814080A (zh) | 2006-02-13 | 2012-12-12 | 唐纳森公司 | 包括细纤维和反应、吸附或吸收颗粒的过滤网 |
| US20070238002A1 (en) * | 2006-04-06 | 2007-10-11 | Schaap Lucilla L | Fuel cell system with acid trap |
| US20100147760A1 (en) * | 2006-11-14 | 2010-06-17 | David Leavitt | Filter cartridge containing reticulated foam fluid treatment media |
| US7767000B1 (en) * | 2007-03-29 | 2010-08-03 | The United States Of America As Represented By The United States Department Of Energy | Regenerable hydrogen chloride removal sorbent and regenerable multi-functional hydrogen sulfide and hydrogen chloride removal sorbent for high temperature gas streams |
| US8110283B2 (en) * | 2007-09-28 | 2012-02-07 | General Electric Company | Article and associated method |
| US8007573B2 (en) * | 2007-09-28 | 2011-08-30 | General Electric Company | Filter and associated method |
| US8114201B2 (en) * | 2008-10-22 | 2012-02-14 | Gore Enterprise Holdings, Inc. | Air pollution control filter elements for filtration systems |
| US20100206799A1 (en) * | 2009-02-17 | 2010-08-19 | Fluid Treatments Systems, Inc. | Liquid Filter |
| US20110045218A1 (en) * | 2009-08-21 | 2011-02-24 | Harper Nancy L | Dynamic inks and coatings |
| US9597458B2 (en) | 2009-10-29 | 2017-03-21 | W. L. Gore & Associates, Inc. | Fluoropolymer barrier materials for containers |
| US8722178B2 (en) * | 2009-10-29 | 2014-05-13 | W. L. Gore & Associates, Inc. | Syringe stopper |
| US10471212B2 (en) | 2009-10-29 | 2019-11-12 | W. L. Gore & Associates, Inc. | Silicone free drug delivery devices |
| US11612697B2 (en) | 2010-10-29 | 2023-03-28 | W. L. Gore & Associates, Inc. | Non-fluoropolymer tie layer and fluoropolymer barrier layer |
| CA2832976C (en) | 2011-04-15 | 2018-12-18 | W. L. Gore & Associates, Inc. | Method of reducing friction between syringe components |
| US20110209612A1 (en) * | 2011-04-15 | 2011-09-01 | Bha Group, Inc. | Utilization of powdered sorbent for mercury control from coal-fired power plants |
| US9029813B2 (en) * | 2011-05-20 | 2015-05-12 | Asml Netherlands B.V. | Filter for material supply apparatus of an extreme ultraviolet light source |
| CN102357322B (zh) * | 2011-08-01 | 2014-04-02 | 奇迪电器集团有限公司 | 用于去除水中铝的过滤介质及其制备方法 |
| CN102350132B (zh) * | 2011-08-29 | 2013-07-31 | 东北电力科学研究院有限公司 | 微孔铝过滤材料的加工方法 |
| CN102489075B (zh) * | 2011-11-29 | 2013-12-11 | 无锡格瑞普尔膜科技有限公司 | 具有选择性过滤功能的深层过滤介质的制备方法 |
| US20150021273A1 (en) * | 2012-03-22 | 2015-01-22 | E I Du Pont De Nemours And Company | Produced water treatment in oil recovery |
| WO2014018456A1 (en) * | 2012-07-23 | 2014-01-30 | Morteza Gharib | Multi-layered liquid-diode fabric and products |
| WO2014055473A2 (en) * | 2012-10-04 | 2014-04-10 | Arkema Inc. | Porous separation article |
| CN103933856A (zh) * | 2013-01-17 | 2014-07-23 | 力技科技工程股份有限公司 | 触媒过滤设备和使用触媒过滤设备的废气处理方法及系统 |
| EP2772293B1 (en) | 2013-03-01 | 2020-06-03 | W. L. Gore & Associates GmbH | Textile Filter System and method for regenerating a textile filter |
| CN103438035B (zh) * | 2013-08-27 | 2016-04-27 | 杭州传奇环保工程有限公司 | 一种具有过滤功能的流体增压器 |
| AR100119A1 (es) * | 2014-03-21 | 2016-09-14 | Haldor Topsoe As | Montaje de bolsas filtrantes |
| DK178520B1 (da) | 2014-10-14 | 2016-05-09 | Haldor Topsoe As | Fremgangsmåde til at fremstille et katalyseret stoffilter og et katalyseret stoffilter |
| CN108472567B (zh) * | 2015-12-17 | 2021-05-25 | W.L.戈尔及同仁股份有限公司 | 催化过滤材料 |
| WO2017153236A1 (en) * | 2016-03-07 | 2017-09-14 | Haldor Topsøe A/S | Preparation of a catalytic fabric filter with lower pressure drop |
| CN106215546B (zh) * | 2016-08-25 | 2018-09-07 | 清华大学天津高端装备研究院 | 一种自组装催化剂涂层滤料及其制备方法 |
| BR112019022323B1 (pt) * | 2017-04-26 | 2021-11-16 | Haldor Tops0E A/S | Metodo e sistema para a remoqao de compostos nocivos de gas de combustao |
| JP7095088B2 (ja) | 2017-11-17 | 2022-07-04 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド | 触媒的混合マトリックス膜層を含む多層複合体 |
| EP3520880A1 (en) * | 2018-02-05 | 2019-08-07 | Airlabs BV | A multi purpose composite gas filter |
| KR102487749B1 (ko) | 2018-04-11 | 2023-01-11 | 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 | 금속 지지된 분말 촉매 매트릭스 및 다상 화학 반응을 위한 방법 |
| CN108635983A (zh) * | 2018-04-18 | 2018-10-12 | 中国矿业大学(北京) | 一种低温除尘和脱硝一体化反应装置 |
| CN108816220A (zh) * | 2018-06-25 | 2018-11-16 | 国电环境保护研究院有限公司 | 一种电袋复合除尘器以及加工方法 |
| CN109091956B (zh) * | 2018-10-15 | 2020-12-08 | 安徽元琛环保科技股份有限公司 | 一种基于陶瓷纤维的除尘脱硝一体化滤料的制备方法 |
| US20210039033A1 (en) * | 2019-08-06 | 2021-02-11 | Endeavour Lab Co., Ltd. | Hybrid filter for filtering out fine and ultrafine dust |
| CN110575708A (zh) * | 2019-10-14 | 2019-12-17 | 湖州禾海材料科技有限公司 | 一种聚丙烯过滤材料的制备方法 |
| US10940471B1 (en) | 2019-10-30 | 2021-03-09 | W. L. Gore & Associates, Inc. | Catalytic efficiency of flue gas filtration |
| US11071947B2 (en) | 2019-10-30 | 2021-07-27 | W. L. Gore & Associates, Inc. | Catalytic efficiency of flue gas filtration |
| CN110975434A (zh) * | 2019-12-23 | 2020-04-10 | 应城市天润产业用布有限责任公司 | 一种工业除尘和低温脱硝过滤材料及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01293123A (ja) * | 1988-05-23 | 1989-11-27 | Mitsubishi Heavy Ind Ltd | 燃焼排ガスの総合的処理方法 |
| WO1998031451A1 (en) * | 1997-01-20 | 1998-07-23 | Daikin Industries, Ltd. | Filter medium and air filter unit using the same |
| JPH10328515A (ja) * | 1997-05-30 | 1998-12-15 | Toyobo Co Ltd | 触媒脱硝フィルターバグ及びその製造方法 |
| JP2003190721A (ja) * | 1995-08-15 | 2003-07-08 | W L Gore & Assoc Inc | 触媒フィルター材料とその製造方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA962021A (en) | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
| US4220633A (en) | 1979-04-30 | 1980-09-02 | The Babcock & Wilcox Company | Filter house and method for simultaneously removing NOx and particulate matter from a gas stream |
| US4309386A (en) | 1979-04-30 | 1982-01-05 | The Babcock & Wilcox Company | Filter house having catalytic filter bags for simultaneously removing NOx and particulate matter from a gas stream |
| US4732879A (en) | 1985-11-08 | 1988-03-22 | Owens-Corning Fiberglas Corporation | Method for applying porous, metal oxide coatings to relatively nonporous fibrous substrates |
| DE3633214A1 (de) | 1986-09-30 | 1988-03-31 | Siemens Ag | Rauchgasleitung mit einer einrichtung zur minderung der stickoxide |
| US5051391A (en) | 1988-04-08 | 1991-09-24 | Mitsubishi Jukogyo Kabushiki Kaisha | Catalyst filter and method for manufacturing a catalyst filter for treating a combustion exhaust gas |
| US4983434A (en) * | 1989-04-07 | 1991-01-08 | W. L. Gore & Associates, Inc. | Filter laminates |
| JPH04219124A (ja) | 1990-12-18 | 1992-08-10 | Mitsubishi Heavy Ind Ltd | 排ガス処理方法 |
| JP2818693B2 (ja) | 1992-11-18 | 1998-10-30 | ヘキスト・セラニーズ・コーポレーション | 固定された粒子物質を含有する繊維状構造物およびその製造方法 |
| US5360654A (en) * | 1993-01-28 | 1994-11-01 | Minnesota Mining And Manufacturing Company | Sorbent articles |
| US5891402A (en) * | 1994-03-02 | 1999-04-06 | W. L. Gore & Associates, Inc. | Catalyst retaining apparatus and use in an ozone filter |
| JP3684471B2 (ja) | 1995-01-31 | 2005-08-17 | バブコック日立株式会社 | バグフィルタ材 |
| US5476589A (en) | 1995-03-10 | 1995-12-19 | W. L. Gore & Associates, Inc. | Porpous PTFE film and a manufacturing method therefor |
| JP3728331B2 (ja) | 1995-03-16 | 2005-12-21 | 株式会社アイワ | 空気浄化用シートおよびその製造方法 |
| WO1996037288A1 (en) * | 1995-05-26 | 1996-11-28 | Hitachi Chemical Company, Ltd. | Environment purifying material |
| US5814405A (en) | 1995-08-04 | 1998-09-29 | W. L. Gore & Associates, Inc. | Strong, air permeable membranes of polytetrafluoroethylene |
| JPH09155123A (ja) | 1995-12-08 | 1997-06-17 | Babcock Hitachi Kk | 排ガス処理用バグフィルタ及びその運転方法 |
| JPH09220466A (ja) | 1996-02-14 | 1997-08-26 | Mitsubishi Heavy Ind Ltd | 触媒フィルタの製造方法 |
| JPH10230119A (ja) | 1996-11-25 | 1998-09-02 | Abb Kk | バグフィルタおよびその製造方法 |
| DE29816749U1 (de) | 1998-09-18 | 1999-02-04 | Helsa-Werke Helmut Sandler GmbH & Co. KG, 95482 Gefrees | Adsorptives Schichtelement |
-
1999
- 1999-09-22 US US09/401,594 patent/US6331351B1/en not_active Expired - Lifetime
-
2000
- 2000-09-21 CN CN00813044A patent/CN1374880A/zh active Pending
- 2000-09-21 WO PCT/US2000/025776 patent/WO2001021284A1/en not_active Ceased
- 2000-09-21 JP JP2001524705A patent/JP2003509246A/ja active Pending
- 2000-09-21 CA CA002381308A patent/CA2381308A1/en not_active Abandoned
- 2000-09-21 EP EP00965199A patent/EP1225965A1/en not_active Withdrawn
- 2000-09-21 AU AU75955/00A patent/AU7595500A/en not_active Abandoned
-
2011
- 2011-12-13 JP JP2011272405A patent/JP2012086217A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01293123A (ja) * | 1988-05-23 | 1989-11-27 | Mitsubishi Heavy Ind Ltd | 燃焼排ガスの総合的処理方法 |
| JP2003190721A (ja) * | 1995-08-15 | 2003-07-08 | W L Gore & Assoc Inc | 触媒フィルター材料とその製造方法 |
| WO1998031451A1 (en) * | 1997-01-20 | 1998-07-23 | Daikin Industries, Ltd. | Filter medium and air filter unit using the same |
| JPH10328515A (ja) * | 1997-05-30 | 1998-12-15 | Toyobo Co Ltd | 触媒脱硝フィルターバグ及びその製造方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005246306A (ja) * | 2004-03-05 | 2005-09-15 | Kanai Hiroaki | イオン除去用カートリッジフィルタ及びその製造方法 |
| JP2023062129A (ja) * | 2017-07-18 | 2023-05-02 | エンヴァイロメンタル マネージメント コンフェデレーション，インコーポレーテッド | 接線流用途での角度付き吸着フィルタ媒体の設計 |
| JP7580140B2 (ja) | 2017-07-18 | 2024-11-11 | エンヴァイロメンタル マネージメント コンフェデレーション，インコーポレーテッド | 接線流用途での角度付き吸着フィルタ媒体の設計 |
| JP2022527132A (ja) * | 2019-04-12 | 2022-05-30 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド | 大粒子高性能触媒テープ |
| JP7326468B2 (ja) | 2019-04-12 | 2023-08-15 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド | 大粒子高性能触媒テープ |
Also Published As
| Publication number | Publication date |
|---|---|
| AU7595500A (en) | 2001-04-24 |
| US6331351B1 (en) | 2001-12-18 |
| JP2012086217A (ja) | 2012-05-10 |
| CN1374880A (zh) | 2002-10-16 |
| WO2001021284A1 (en) | 2001-03-29 |
| EP1225965A1 (en) | 2002-07-31 |
| CA2381308A1 (en) | 2001-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003509246A (ja) | 化学的に活性なフィルター材料 | |
| EP3389818B1 (en) | Article with catalytic material | |
| JP5006346B2 (ja) | ファインファイバーと反応性、吸着性または吸収性微粒子とを含むウェブ | |
| EP0854751B1 (en) | Catalytic filter material and method of making same | |
| CN103068462B (zh) | 过滤介质及其应用 | |
| CN101035615B (zh) | 浸渍的过滤元件和方法 | |
| JP7382455B2 (ja) | 触媒的混合マトリックス膜層を含む多層複合体 | |
| US8632623B2 (en) | Aerogel-based filtration of gas phase systems | |
| KR102743542B1 (ko) | 고성능 대형 입자 촉매 테이프 | |
| WO2009012189A2 (en) | Media for removal of organic compounds | |
| Mukhopadhyay | Composite nonwovens in filters: Applications | |
| JP4582475B2 (ja) | フェルトの製造方法 | |
| JP4454886B2 (ja) | ケミカルフィルタ | |
| AU1835199A (en) | Catalytic filter material and method of making same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20070815 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070815 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100602 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100615 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100914 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100922 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101112 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110614 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110913 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110921 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120717 |