KR910002507A - 화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매 - Google Patents
화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매 Download PDFInfo
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- KR910002507A KR910002507A KR1019900011521A KR900011521A KR910002507A KR 910002507 A KR910002507 A KR 910002507A KR 1019900011521 A KR1019900011521 A KR 1019900011521A KR 900011521 A KR900011521 A KR 900011521A KR 910002507 A KR910002507 A KR 910002507A
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- Prior art keywords
- catalyst
- oxide
- component
- iron
- internal combustion
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims 21
- 239000007789 gas Substances 0.000 title claims 6
- 238000002485 combustion reaction Methods 0.000 title claims 3
- 238000000746 purification Methods 0.000 title claims 2
- 239000000356 contaminant Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 3
- 229910052802 copper Inorganic materials 0.000 claims 3
- 239000010949 copper Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 229910052750 molybdenum Inorganic materials 0.000 claims 3
- 239000011733 molybdenum Substances 0.000 claims 3
- 229910052758 niobium Inorganic materials 0.000 claims 3
- 239000010955 niobium Substances 0.000 claims 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 3
- 230000003647 oxidation Effects 0.000 claims 3
- 238000007254 oxidation reaction Methods 0.000 claims 3
- 229910052720 vanadium Inorganic materials 0.000 claims 3
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052796 boron Inorganic materials 0.000 claims 2
- 238000001354 calcination Methods 0.000 claims 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229910052763 palladium Inorganic materials 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 239000010948 rhodium Substances 0.000 claims 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 239000011949 solid catalyst Substances 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 239000010937 tungsten Substances 0.000 claims 2
- 230000004580 weight loss Effects 0.000 claims 2
- 229910052727 yttrium Inorganic materials 0.000 claims 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 229910021536 Zeolite Inorganic materials 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229910052787 antimony Inorganic materials 0.000 claims 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 1
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 1
- 235000013980 iron oxide Nutrition 0.000 claims 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims 1
- 229910052680 mordenite Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical class [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000011164 primary particle Substances 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 229910001930 tungsten oxide Inorganic materials 0.000 claims 1
- 239000010457 zeolite Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
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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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/847—Vanadium, niobium or tantalum or polonium
- B01J23/8472—Vanadium
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- 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
- B01D53/92—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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
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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
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- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
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- 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
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- B01D53/864—Removing carbon monoxide or hydrocarbons
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
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- 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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- B01J29/00—Catalysts comprising molecular sieves
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Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 작동시간에 따른 오염물의 전환 그래프이다.
Claims (8)
- 필요한 경우 암모니아-분해 화합물로부터 암모니아 가스에 의한 질산화물의 선별적 환원을 위한 촉매를 함유하는 전면부위 및 산화 촉매를 함유하는 뒷전 부위를 갖는 벌집형의 원-피이스 배기가스 정화 촉매를 포함함을 특징으로하는, 화학량론적 비 이상에서 작동되는 내연기관 및 가스 터어빈으로부터 더욱 특히 발생한 배기 가스를 정화하는 촉매.
- 제1항에 있어서, 환원 촉매가 A:B:C:D=1:0.01 내기 10:0 내지 0.2:0 내지 0.15의 원자비로(A) 산화물 형태의 티타늄, (B) (B,1) 산화물 및/또는 설페이트 형태의 철 및 바나듐 및/또는 (B,2) 산화물 형태의 몰리브덴, 텅스텐, 니오븀, 구리 또는 크로뮴 그룹 중 적어도 하나 이상의 금속, (C) 산화물 형태의 주석 및/또는 (D) 산화물 형태의 베릴륨, 마그네슘, 아연, 붕소, 알루미늄, 이트륨, 회토류원소, 실리콘, 안티몬, 창연(bismuth) 및 망간의 그룹중에서 선택된 금속의 개시 혼합물을 포함하는 고체 촉매임을 특징으로 하는 촉매.
- 제1항에 있어서, 환원촉매가 성분(A) 대 (B)의 금속의 원자비가 1:0.01 내지 1로서 성분 A)의 티타늄 이산화물, 성분 B1의 텅스텐 산화물 및 성분 B2의 바나듐, 철, 니오븀, 구리, 크로뮴 및/또는 몰리브덴 산화물을 포함함을 특징으로하는 고체 촉매로서, 성분 A)는 TiCl4의 화염 가수분해에 의해 수득될 수 있는 미세하게 분할된 산화물로서 주로 예추석(anatase)X-선구조를 갖고, BET표면적이 50±15㎡/g이며, 밀도 3.8g/㎥, 평균 1차 입자크기 30nm, 4％ 수성 분산액중 측정시 pH 3-4, 등전점 pH6.6이며, 1000℃에서 2시간동안 하소시킨 후 촉매의 TiO2함량이 99.5wt％, AI2O3함량이 0.3wt％, SiO2함량 0.2wt％, Fe2O3함량 0.01wt％ 및 HCL 함량 0.3wt％이고 105℃에서 2시간 건조시킨 후 중량 손실이 1.5wt％이고 1000℃에서 2시간 하소시킨후 중량 손실이 2wt％임을 특징으로 하는 촉매.
- 제1항에 있어서, 성분 A) 대 B)의 원자비가 1:0.001 내지 1, 바람직하게는 1:0.002 내지 0.4이고 성분 A) 가 BET 표면적 40 내지 500, 바람직하게는 50 내지 300, 보다 특정하게는 60 내지 150㎡/g인 반응성 고 표면적 티타늄 산화물 형태 및 완전히 또는 주로 아나타스(anatase)변형 형태로 전재하는 (A) 티타늄 산화물, (B1)텅스텐, 실리콘, 붕소, 알루미늄, 인, 지르코늄, 바륨, 이트륨, 란타늄 또는 세륨 중 적어도 하나 이상의 산화물 및 (B2) 바나듐, 니오븀, 몰리브덴, 철 구리 또는 크로뮴 중 적어도 하나 이상의 산화물을 함유하는 환원촉매인 촉매.
- 제1항에 있어서, 환원 촉매가, 구리 및/또는 철 및, 임의로 세륨 또는 몰리브덴을 함유하는, 임의적으로 모오데나이트 유형의 내산성 제올라이트 충만형 촉매임을 특징으로하는 촉매.
- 제1항 내지 5항 중 어느 한 항에 있어서, 산화촉매가 제2항 내지 5항 중 어느 한 항에 따른 고체 압출물의 형태의 환원 촉매의 뒷전부위에 적용되는 피복물로서, 피복물이 20 내지 50％, 보다 특정하게는 촉매 총용적의 25 내지 35％로 구성됨을 특징으로 하는 촉매.
- 제1항 내지 6항 중 어느 한 항에 있어서, 산화촉매가 70중량％의 CeO2및 0 내지 20중량％의 ZrO2및 임의로 담체로서 휘토금속 산화물을 함유한 전이계열의 산화철, 알칼리토금속 산화물 및/또는 알루미늄 산화물 및 담체에 적용된 활성상 및 0.01 내지 3중량％의 백금, 팔라듐 및/또는 로듐을 함유하며, 존재하는 경우, 백금 및/또는 팔라듐 대 로듐의 중량비가 2:1 내지 30:1인 촉매.
- 특정하게는 화학량론적 비 이상에서 작동되는 내연기관 및 가스 터어빈으로부터 폐기가스를 오염물로부터 질산화물, 탄화수소, 일산화탄소, 질소제거로부터의 암모니아 드리프트 및 임의로 이산화황을 촉매적으로 정화하기 위한 촉매의 용도.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP39249832 | 1989-07-28 | ||
| DE3924983 | 1989-07-28 | ||
| DEP3929297.5 | 1989-09-04 | ||
| DE3929297A DE3929297C2 (de) | 1989-07-28 | 1989-09-04 | Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910002507A true KR910002507A (ko) | 1991-02-25 |
Family
ID=6386019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900011521A KR910002507A (ko) | 1989-07-28 | 1990-07-28 | 화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR910002507A (ko) |
| DD (1) | DD296617A5 (ko) |
| DE (2) | DE3929297C2 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2108140C1 (ru) * | 1996-06-24 | 1998-04-10 | Александр Юрьевич Логинов | Способ очистки отработавших газов |
| DE10323607B4 (de) * | 2003-05-20 | 2019-05-09 | Robert Bosch Gmbh | Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors |
| US20100166628A1 (en) | 2006-02-15 | 2010-07-01 | Nicola Soeger | Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines |
| EP1961933B1 (de) * | 2007-02-23 | 2010-04-14 | Umicore AG & Co. KG | Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung |
| DE102008035270B4 (de) | 2008-07-29 | 2023-08-03 | Mykhaylo Koltun | Verfahren und Einrichtung zur Verarbeitung von Abgasen (Ottomotor) |
| DE202008010119U1 (de) | 2008-07-29 | 2009-05-07 | Koltun, Mykhaylo | Einrichtung zur Reinigung von Abgasen der Turbostrahltriebwerke |
| DE102008035271B4 (de) | 2008-07-29 | 2023-06-29 | Genady Maslov | Verfahren und Einrichtung zur Verarbeitung von Abgasen (Dieselmotor) |
| DE202008010121U1 (de) | 2008-07-29 | 2009-05-14 | Koltun, Mykhaylo | Einrichtung zur Durchführung des Abgasreinigungsverfahrens (Dieselmotor) |
| DE102008035268A1 (de) | 2008-07-29 | 2010-03-25 | Mykhaylo Koltun | Verfahren zur katalytischen Verarbeitung von Flüssigkeiten und Gasen |
| DE202008010122U1 (de) | 2008-07-29 | 2009-05-14 | Koltun, Mykhaylo | Einrichtung zur Durchführung des Abgasreinigungsverfahrens (Ottomotor) |
| DE102008055890A1 (de) | 2008-11-05 | 2010-05-12 | Süd-Chemie AG | Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator |
| DE102015014312A1 (de) * | 2015-11-05 | 2017-05-11 | Tropinon Enterprises Ltd. | Verfahren zur Minderung der NOx-Emission im Abgasstrang eines Fahrzeugs mit Verbrennungsmotor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085193A (en) * | 1973-12-12 | 1978-04-18 | Mitsubishi Petrochemical Co. Ltd. | Catalytic process for reducing nitrogen oxides to nitrogen |
| GB1586530A (en) * | 1977-05-31 | 1981-03-18 | Caterpillar Tractor Co | Two-stage catalysts of engine exhaust |
| US4325924A (en) * | 1977-10-25 | 1982-04-20 | Electric Power Research Institute, Inc. | Urea reduction of NOx in fuel rich combustion effluents |
| DE2907106C2 (de) * | 1979-02-23 | 1985-12-19 | Degussa Ag, 6000 Frankfurt | Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen |
| DE3601378A1 (de) * | 1986-01-18 | 1987-07-23 | Degussa | Verfahren zur reinigung von oxide des stickstoffs und schwefels enthaltenden abgasen aus verbrennungsanlagen |
| FR2622126B1 (fr) * | 1987-10-21 | 1991-06-14 | Procatalyse Ste Fse Produits C | Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur |
| DE3740289A1 (de) * | 1987-11-27 | 1989-06-08 | Degussa | Katalysator zur selektiven reduktion von stickoxiden mit ammoniak |
-
1989
- 1989-09-04 DE DE3929297A patent/DE3929297C2/de not_active Expired - Fee Related
-
1990
- 1990-07-26 DD DD90343088A patent/DD296617A5/de not_active IP Right Cessation
- 1990-07-26 DE DE90114311T patent/DE59004874D1/de not_active Expired - Lifetime
- 1990-07-28 KR KR1019900011521A patent/KR910002507A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DD296617A5 (de) | 1991-12-12 |
| DE59004874D1 (de) | 1994-04-14 |
| DE3929297A1 (de) | 1991-01-31 |
| DE3929297C2 (de) | 1996-03-14 |
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