KR100969234B1 - 금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유 배기가스 처리방법 - Google Patents
금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유 배기가스 처리방법 Download PDFInfo
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- metal
- exhaust gas
- metal hydride
- treatment agent
- carbonate
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
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- 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
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/60—Platinum group metals with zinc, cadmium or mercury
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble metals
-
- 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
- B01J27/20—Carbon compounds
- B01J27/232—Carbonates
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/652—Chromium, molybdenum or tungsten
- B01J23/6522—Chromium
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6562—Manganese
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Description
귀금속류 또는 은첨가법 | 금속화합물류 | 적요 |
혼련법 | 시판품 | 분말을 사용하고, 첨가성분 화합물류와 혼련하고, 그 다음에 성형처리한다. |
침전법에 의한 제조 | 건조분말 혹은 여과물을 사용하고, 첨가성분 화합물류와 혼련후, 성형처리한다. | |
함침 또는 침지법(dipping method) | 시판품 | 금속화합물류 성형물 혹은 그 파쇄물을 첨가성분 염류 수용액에 담근다. |
침전법에 의한 제조 | ||
스프레이법 | 시판품 | 금속화합물류 성형물 혹은 그 파쇄물에 첨가성분 염류 수용액을 스프레이한다. |
침전법에 의한 제조 | ||
금속화합물류와의 공침 | - |
금속화합물류를 침전시킬 때, 미리 그 전구체 수용액 중에 첨가성분 염류를 용해해 둔다. |
처리제의 종류 | 제해성능(L/kg) |
발열상황 (상승온도:℃) |
|||
Ⅰ | Ⅱ | Ⅲ | |||
실시예 1 | Pd(0.5중량%) /염기성탄산구리 |
45 | 90 | 15 | 30~40 |
실시예 2 | Pd(0.005중량%) /염기성탄산구리 |
30 | 70 | 10 | 30~40 |
실시예 3 | Pd(0.02중량%) /염기성탄산구리 |
35 | 75 | 12 | 30~40 |
실시예 4 | Pd(1.0중량%) /염기성탄산구리 |
60 | 110 | 18 | 30~40 |
실시예 5 | Ag(0.5중량%) /염기성탄산구리 |
50 | 90 | 14 | 30~40 |
실시예 6 | Pt(0.5중량%) /염기성탄산구리 |
45 | 90 | 16 | 30~40 |
실시예 7 | Ru(0.5중량%) /염기성탄산구리 |
43 | 94 | 16 | 30~40 |
실시예 8 | Pd(0.5중량%) /염기성탄산니켈 |
47 | 91 | 15 | 30~40 |
실시예 9 | Pd(0.5중량%) /염기성탄산아연 |
40 | 80 | 14 | 30~40 |
실시예 10 | Pd(0.5중량%) /수산화구리 |
50 | 100 | 13 | 30~40 |
실시예 11 ① |
Pd(0.5중량%) /침전법염기성탄산구리 |
58 | 110 | 19 | 30~40 |
실시예 12 ② |
Pd(0.5중량%) /침전법염기성탄산구리 |
52 | 103 | 16 | 30~40 |
실시예 13 ③ |
Pd(0.5중량%) /구리, 니켈의 염기성탄산염 등량 혼합 |
50 | 95 | 15 | 30~40 |
실시예 14 ④ |
Pd(0.5중량%) /염기성탄산구리 |
63 | 114 | 20 | 30~40 |
실시예 15 ⑤ |
Pd(0.5중량%) /염기성탄산구리(Pd와 공침) |
55 | 100 | 13 | 30~40 |
실시예 16 | Pd, Ru(각각 0.25중량%)/염기성탄산구리 | 45 | 92 | 17 | 30~40 |
비교예 1 | 염기성탄산구리 | 25 | 50 | 0.4 | 30~40 |
비교예 2 | 염기성탄산니켈 | 20 | 40 | 0.3 | 30~40 |
비교예 3 | 염기성탄산아연 | 10 | 20 | 0.2 | 30~40 |
비교예 4 | 수산화구리 | 15 | 35 | 0.2 | 30~40 |
비교예 5 | Pd(0.5중량%) /산화구리 |
폭주 반응에 의해 측정 중지 |
Claims (3)
- 금속수소화물을 포함하는 배기가스의 처리제로서, 금속수산화물, 금속탄산염, 금속염기성탄산염 또는 이들 화합물의 혼합물에 팔라듐, 백금, 로듐 및 은 중에서 적어도 1 종의 금속을 담지시키고,상기 금속수산화물, 금속탄산염, 금속염기성탄산염 또는 이들 화합물의 혼합물의 금속성분은, 구리, 철, 코발트, 니켈, 망간, 아연, 크롬 중 적어도 1 종으로 이루어지며,상기 팔라듐, 백금, 로듐 및 은 중 적어도 1 종의 금속의 담지 중량은, 처리제 전체 중량에 대해서 0.002중량% 내지 3.0중량%인 것을 특징으로 하는 금속수소화물을 포함하는 배기가스의 처리제.
- 삭제
- 제 1항에 의한 처리제에 금속수소화물 함유 배기가스를 접촉시키는 것을 특징으로 하는 배기가스의 처리방법.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/003500 WO2003084659A1 (fr) | 2002-04-08 | 2002-04-08 | Agent de traitement pour un gaz d'echappement, contenant un compose d'hydrure metallique et procede de traitement d'un gaz d'echappement contenant un compose d'hydrure metallique |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2004-7015995A Division KR20050008675A (ko) | 2002-04-08 | 2002-04-08 | 금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유배기가스 처리방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090057303A KR20090057303A (ko) | 2009-06-04 |
KR100969234B1 true KR100969234B1 (ko) | 2010-07-09 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2004-7015995A KR20050008675A (ko) | 2002-04-08 | 2002-04-08 | 금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유배기가스 처리방법 |
KR1020097007031A KR100969234B1 (ko) | 2002-04-08 | 2002-04-08 | 금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유 배기가스 처리방법 |
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KR10-2004-7015995A KR20050008675A (ko) | 2002-04-08 | 2002-04-08 | 금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유배기가스 처리방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7476373B2 (ko) |
EP (1) | EP1493486B1 (ko) |
JP (1) | JP4430948B2 (ko) |
KR (2) | KR20050008675A (ko) |
DE (1) | DE60225189T2 (ko) |
WO (1) | WO2003084659A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7591985B2 (en) * | 2007-05-31 | 2009-09-22 | Metaloid Precursors, Inc. | Method for purifying germanium hydrides |
FR2937630B1 (fr) * | 2008-10-24 | 2011-05-06 | Commissariat Energie Atomique | Systeme catalytique pour la generation d'hydrogene par la reaction d'hydrolyse des borohydrures metalliques |
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2002
- 2002-04-08 KR KR10-2004-7015995A patent/KR20050008675A/ko not_active Application Discontinuation
- 2002-04-08 US US10/510,283 patent/US7476373B2/en not_active Expired - Fee Related
- 2002-04-08 WO PCT/JP2002/003500 patent/WO2003084659A1/ja active IP Right Grant
- 2002-04-08 JP JP2003581892A patent/JP4430948B2/ja not_active Expired - Fee Related
- 2002-04-08 DE DE60225189T patent/DE60225189T2/de not_active Expired - Lifetime
- 2002-04-08 KR KR1020097007031A patent/KR100969234B1/ko active IP Right Grant
- 2002-04-08 EP EP02714542A patent/EP1493486B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05161841A (ja) * | 1991-12-12 | 1993-06-29 | Nippon Chem Ind Co Ltd | 空気浄化剤及びその製造方法 |
JPH08192024A (ja) * | 1995-01-20 | 1996-07-30 | Mitsui Toatsu Chem Inc | 排ガスの処理剤及び処理方法 |
US20040049584A1 (en) * | 2000-09-11 | 2004-03-11 | Jorgen Bjorkner | Method and system for information distribution |
Also Published As
Publication number | Publication date |
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KR20050008675A (ko) | 2005-01-21 |
EP1493486A1 (en) | 2005-01-05 |
JPWO2003084659A1 (ja) | 2005-08-11 |
DE60225189T2 (de) | 2009-06-18 |
KR20090057303A (ko) | 2009-06-04 |
EP1493486A4 (en) | 2006-08-09 |
WO2003084659A1 (fr) | 2003-10-16 |
US7476373B2 (en) | 2009-01-13 |
JP4430948B2 (ja) | 2010-03-10 |
US20050175520A1 (en) | 2005-08-11 |
EP1493486B1 (en) | 2008-02-20 |
DE60225189D1 (de) | 2008-04-03 |
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