KR100461758B1 - 폐가스 중의 과불화화합물 분해제거용 촉매와 이를 이용한폐가스중의 과불화화합물 분해제거 방법 - Google Patents
폐가스 중의 과불화화합물 분해제거용 촉매와 이를 이용한폐가스중의 과불화화합물 분해제거 방법 Download PDFInfo
- Publication number
- KR100461758B1 KR100461758B1 KR10-2002-0056218A KR20020056218A KR100461758B1 KR 100461758 B1 KR100461758 B1 KR 100461758B1 KR 20020056218 A KR20020056218 A KR 20020056218A KR 100461758 B1 KR100461758 B1 KR 100461758B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- decomposition
- waste gas
- pfc
- aluminum oxide
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract description 110
- 239000002912 waste gas Substances 0.000 title claims abstract description 55
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 42
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011574 phosphorus Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 229910001593 boehmite Inorganic materials 0.000 claims description 5
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 5
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 12
- 239000004065 semiconductor Substances 0.000 abstract description 11
- -1 perfluoro compound Chemical class 0.000 abstract description 10
- 238000010792 warming Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 53
- 230000000694 effects Effects 0.000 description 24
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 16
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000002243 precursor Substances 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000003421 catalytic decomposition reaction Methods 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910001512 metal fluoride Inorganic materials 0.000 description 3
- 229910001463 metal phosphate Inorganic materials 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 description 1
- COOGPNLGKIHLSK-UHFFFAOYSA-N aluminium sulfide Chemical compound [Al+3].[Al+3].[S-2].[S-2].[S-2] COOGPNLGKIHLSK-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- IKNCGYCHMGNBCP-UHFFFAOYSA-N propan-1-olate Chemical compound CCC[O-] IKNCGYCHMGNBCP-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- 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
- B01D53/8659—Removing halogens or halogen compounds
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
- 알루미늄산화물의 표면에 인(P) 성분을 알루미늄/인(Al/P)의 몰비 10 ∼ 100로 담지시킨 것을 특징으로 하는 폐가스 중의 과불화화합물 분해제거용 알루미늄산화물 촉매.
- 제 1 항에 있어서, 상기 알루미늄산화물이 감마알루미나(γ-Al2O3), 알루미늄 트리하이드록사이드(aluminum trihydroxide), 보에마이트(boehmite) 및 의보에마이트(pseudo-boehmite) 중에서 선택된 것임을 특징으로 하는 폐가스 중의 과불화화합물 분해제거용 알루미늄산화물 촉매.
- 제 1 항에 있어서, 상기 인(P) 성분은 디암모늄하이드로포스페이트((NH3)2HPO4), 암모늄디하이드로포스페이트(NH3H2PO4), 또는 인산(H3PO4)인 것을 특징으로 하는 폐가스 중의 과불화화합물 분해제거용 알루미늄산화물 촉매.
- 제 1 항에 있어서, 상기 과불화화합물이 CF4, CHF3, CH2F2, C2F4, C2F6, C3F6, C3F8, C4F8, C4F10, NF3및 SF6중에서 선택된 1 종 이상의 것임을 특징으로 하는 폐가스 중의 과불화화합물 분해제거용 알루미늄산화물 촉매.
- 400 ∼ 800 ℃의 온도에서 과불화화합물을 함유한 폐가스를 수증기 존재하에서 상기 청구항 1에 따른 촉매에 통과시키는 것을 특징으로 하는 폐가스 중의 과불화화합물 분해제거 방법.
- 제 5 항에 있어서, 상기 수증기는 수증기/과불화화합물의 몰비가 1 ∼ 100 범위로 포함되는 것을 특징으로 하는 폐가스 중의 과불화화합물 분해제거 방법.
- 제 5 항에 있어서, 상기 수증기와 함께 산소를 0 ∼ 50% 농도범위로 첨가하는 것을 특징으로 하는 폐가스 중의 과불화화합물 분해제거 방법.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0056218A KR100461758B1 (ko) | 2002-09-16 | 2002-09-16 | 폐가스 중의 과불화화합물 분해제거용 촉매와 이를 이용한폐가스중의 과불화화합물 분해제거 방법 |
AU2003241188A AU2003241188A1 (en) | 2002-09-16 | 2003-06-02 | Catalyst and method for decomposition of perfluoro-compound in waste gas |
JP2004535231A JP2005538824A (ja) | 2002-09-16 | 2003-06-02 | 廃ガス中の過フッ化化合物の分解のための触媒と方法 |
CNB03821914XA CN100389857C (zh) | 2002-09-16 | 2003-06-02 | 用于分解废气中全氟化合物的催化剂和方法 |
US10/527,261 US20060024226A1 (en) | 2002-09-16 | 2003-06-02 | Catalyst and method for decomposition of perfluoro-compound in waste gas |
PCT/KR2003/001081 WO2004024320A1 (en) | 2002-09-16 | 2003-06-02 | Catalyst and method for decomposition of perfluoro-compound in waste gas |
TW092125398A TWI301077B (en) | 2002-09-16 | 2003-09-15 | Catalyst and method for decomposition of perfluoro-compound in waste gas |
HK06102121.2A HK1081896A1 (en) | 2002-09-16 | 2006-02-17 | Catalyst and method for decomposition of perfluoro-compound in waste gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0056218A KR100461758B1 (ko) | 2002-09-16 | 2002-09-16 | 폐가스 중의 과불화화합물 분해제거용 촉매와 이를 이용한폐가스중의 과불화화합물 분해제거 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040024775A KR20040024775A (ko) | 2004-03-22 |
KR100461758B1 true KR100461758B1 (ko) | 2004-12-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2002-0056218A KR100461758B1 (ko) | 2002-09-16 | 2002-09-16 | 폐가스 중의 과불화화합물 분해제거용 촉매와 이를 이용한폐가스중의 과불화화합물 분해제거 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060024226A1 (ko) |
JP (1) | JP2005538824A (ko) |
KR (1) | KR100461758B1 (ko) |
CN (1) | CN100389857C (ko) |
AU (1) | AU2003241188A1 (ko) |
HK (1) | HK1081896A1 (ko) |
TW (1) | TWI301077B (ko) |
WO (1) | WO2004024320A1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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CN114797449B (zh) * | 2022-04-13 | 2023-06-27 | 中南大学 | 基于θ-Al2O3催化剂高效催化分解电解铝烟气中的CF4及HF副产物资源化的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07247112A (ja) * | 1994-03-11 | 1995-09-26 | Agency Of Ind Science & Technol | 結晶性有機リン酸アルミニウム塩 |
KR0175147B1 (ko) * | 1990-05-18 | 1999-02-18 | 게리 리 그리스울드 | 불소-함유 유체의 정제방법 및 관련장치 |
JP2000126598A (ja) * | 1998-10-21 | 2000-05-09 | Ube Ind Ltd | 含フッ素化合物分解用触媒及び含フッ素化合物の分解処理方法 |
US6162957A (en) * | 1997-03-24 | 2000-12-19 | Showa Denko K.K. | Catalytic decomposition of perfluoro-compound |
KR20030027863A (ko) * | 2001-09-28 | 2003-04-07 | 니뽄파이오닉스가부시끼가이샤 | 플루오르카본 분해처리제 및 분해처리방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636173A (en) * | 1969-07-28 | 1972-01-18 | Phillips Petroleum Co | Hydrodehalogenation process and catalyst |
US3789016A (en) * | 1969-07-28 | 1974-01-29 | Phillips Petroleum Co | Hydrodehalogenation catalyst |
US4650783A (en) * | 1983-02-04 | 1987-03-17 | Uop Inc. | Phosphorus modified alumina molecular sieve and method of manufacture |
EP0188841B2 (en) * | 1984-12-21 | 1992-01-15 | Catalysts & Chemicals Industries Co., Ltd. | Hydrocarbon catalytic cracking catalyst compositions and method therefor |
US4629717A (en) * | 1985-06-11 | 1986-12-16 | Uop Inc. | Phosphorus-modified alumina composite, method of manufacture and use thereof |
JPH0685875B2 (ja) * | 1985-08-05 | 1994-11-02 | 触媒化成工業株式会社 | 炭化水素油の接触分解用触媒と接触分解法 |
GB8726925D0 (en) * | 1987-11-18 | 1987-12-23 | Shell Int Research | Catalyst systems |
US6069291A (en) * | 1996-06-12 | 2000-05-30 | Guild Associates, Inc. | Catalytic process for the decomposition of perfluoroalkanes |
US6509511B1 (en) * | 1998-10-07 | 2003-01-21 | Guild Associates, Inc. | Process for the conversion of perfluoroalkanes, a catalyst for use therein and a method for its preparation |
JP3593875B2 (ja) * | 1997-03-24 | 2004-11-24 | 昭和電工株式会社 | パーフルオロ化合物の接触分解方法 |
CN1067918C (zh) * | 1998-04-13 | 2001-07-04 | 中国石油化工总公司 | 一种烯烃齐聚固体催化剂及其制备 |
US6740299B2 (en) * | 2001-05-16 | 2004-05-25 | George F. Carini | Method of manufacture of phosphate-bonded refractories |
-
2002
- 2002-09-16 KR KR10-2002-0056218A patent/KR100461758B1/ko active IP Right Grant
-
2003
- 2003-06-02 WO PCT/KR2003/001081 patent/WO2004024320A1/en active Application Filing
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- 2003-06-02 CN CNB03821914XA patent/CN100389857C/zh not_active Expired - Lifetime
- 2003-06-02 US US10/527,261 patent/US20060024226A1/en not_active Abandoned
- 2003-06-02 JP JP2004535231A patent/JP2005538824A/ja active Pending
- 2003-09-15 TW TW092125398A patent/TWI301077B/zh not_active IP Right Cessation
-
2006
- 2006-02-17 HK HK06102121.2A patent/HK1081896A1/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0175147B1 (ko) * | 1990-05-18 | 1999-02-18 | 게리 리 그리스울드 | 불소-함유 유체의 정제방법 및 관련장치 |
JPH07247112A (ja) * | 1994-03-11 | 1995-09-26 | Agency Of Ind Science & Technol | 結晶性有機リン酸アルミニウム塩 |
US6162957A (en) * | 1997-03-24 | 2000-12-19 | Showa Denko K.K. | Catalytic decomposition of perfluoro-compound |
JP2000126598A (ja) * | 1998-10-21 | 2000-05-09 | Ube Ind Ltd | 含フッ素化合物分解用触媒及び含フッ素化合物の分解処理方法 |
KR20030027863A (ko) * | 2001-09-28 | 2003-04-07 | 니뽄파이오닉스가부시끼가이샤 | 플루오르카본 분해처리제 및 분해처리방법 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150125887A (ko) * | 2014-04-30 | 2015-11-10 | 주식회사 퓨어스피어 | 인 첨가 알루미나계 산화촉매 제조방법 및 그 제조방법에 의한 산화촉매 |
KR101579523B1 (ko) * | 2014-04-30 | 2015-12-23 | 주식회사 퓨어스피어 | 인 첨가 알루미나계 산화촉매 제조방법 및 그 제조방법에 의한 산화촉매 |
KR20180014940A (ko) | 2016-08-02 | 2018-02-12 | 성신양회 주식회사 | 열 플라즈마 시스템을 구비한 비이산화탄소(non-CO2) 온실가스 처리 시멘트 소성설비 및 그를 이용한 비이산화탄소(non-CO2) 온실가스 처리방법 |
KR20180014909A (ko) | 2016-08-02 | 2018-02-12 | 성신양회 주식회사 | 불화가스 처리를 위한 시멘트 소성설비 및 그를 이용한 불화가스 처리방법 |
KR20220012193A (ko) | 2020-07-22 | 2022-02-03 | (주)엔노피아 | 과불화화합물 및 아산화질소의 동시 제거 시스템 |
KR20220105019A (ko) * | 2021-01-19 | 2022-07-26 | 한국기계연구원 | 유동층 촉매 스크러버 |
KR102485993B1 (ko) * | 2021-01-19 | 2023-01-06 | 한국기계연구원 | 유동층 촉매 스크러버 |
Also Published As
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JP2005538824A (ja) | 2005-12-22 |
US20060024226A1 (en) | 2006-02-02 |
HK1081896A1 (en) | 2006-05-26 |
AU2003241188A1 (en) | 2004-04-30 |
KR20040024775A (ko) | 2004-03-22 |
TW200408444A (en) | 2004-06-01 |
WO2004024320A8 (en) | 2004-05-27 |
TWI301077B (en) | 2008-09-21 |
CN1681587A (zh) | 2005-10-12 |
AU2003241188A8 (en) | 2004-04-30 |
CN100389857C (zh) | 2008-05-28 |
WO2004024320A1 (en) | 2004-03-25 |
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