JPS63178848A - 排気ガス浄化用触媒 - Google Patents

排気ガス浄化用触媒

Info

Publication number: JPS63178848A
Authority: JP; Japan
Prior art keywords: catalyst; zirconia; exhaust gas; weight; average particle
Prior art date: 1987-01-20
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.): Granted

Application number

JP62009110A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0578379B2 (ko

Inventor

Tomohisa Ohata

知久大幡

Kazuo Tsuchiya

一雄土谷

Shinya Kitaguchi

真也北口

Eiichi Shiraishi

英市白石

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Shokubai Co Ltd

Original Assignee

Nippon Shokubai Co Ltd

Priority date (The priority date 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 date listed.)

1987-01-20

Filing date

1987-01-20

Publication date

1988-07-22

1987-01-20 Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd

1987-01-20 Priority to JP62009110A priority Critical patent/JPS63178848A/ja

1987-12-17 Priority to US07/134,363 priority patent/US4904633A/en

1987-12-18 Priority to DE3751403T priority patent/DE3751403T2/de

1987-12-18 Priority to KR1019870014488A priority patent/KR930000917B1/ko

1987-12-18 Priority to EP19930201246 priority patent/EP0558159A3/en

1987-12-18 Priority to EP87311178A priority patent/EP0272136B1/en

1988-01-19 Priority to AU10648/88A priority patent/AU604083B2/en

1988-01-20 Priority to CN88100589A priority patent/CN1013245B/zh

1988-01-20 Priority to CN91102032A priority patent/CN1055302A/zh

1988-07-22 Publication of JPS63178848A publication Critical patent/JPS63178848A/ja

1992-09-15 Priority to KR1019920016764A priority patent/KR930000918B1/ko

1993-10-28 Publication of JPH0578379B2 publication Critical patent/JPH0578379B2/ja

Status Granted legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 title claims abstract description 74
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 100
239000002245 particle Substances 0.000 claims abstract description 32
229910052703 rhodium Inorganic materials 0.000 claims abstract description 28
229910052697 platinum Inorganic materials 0.000 claims abstract description 20
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 19
229910052763 palladium Inorganic materials 0.000 claims abstract description 16
239000000203 mixture Substances 0.000 claims abstract description 5
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 40
239000010948 rhodium Substances 0.000 claims description 37
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 29
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 14
229910052809 inorganic oxide Inorganic materials 0.000 claims description 9
239000011248 coating agent Substances 0.000 claims description 5
238000000576 coating method Methods 0.000 claims description 5
239000011164 primary particle Substances 0.000 claims description 2
230000000694 effects Effects 0.000 abstract description 7
239000002002 slurry Substances 0.000 abstract description 7
238000000151 deposition Methods 0.000 abstract 1
239000010419 fine particle Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
229910000510 noble metal Inorganic materials 0.000 description 20
239000007789 gas Substances 0.000 description 14
239000011247 coating layer Substances 0.000 description 12
238000011068 loading method Methods 0.000 description 11
239000000843 powder Substances 0.000 description 10
238000000746 purification Methods 0.000 description 10
239000007864 aqueous solution Substances 0.000 description 9
230000000052 comparative effect Effects 0.000 description 8
239000010970 precious metal Substances 0.000 description 8
238000004453 electron probe microanalysis Methods 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000011259 mixed solution Substances 0.000 description 5
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
230000001590 oxidative effect Effects 0.000 description 5
VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 description 5
230000032683 aging Effects 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
229910052878 cordierite Inorganic materials 0.000 description 4
230000006866 deterioration Effects 0.000 description 4
JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 4
238000001035 drying Methods 0.000 description 4
238000011156 evaluation Methods 0.000 description 4
229930195733 hydrocarbon Natural products 0.000 description 4
150000002430 hydrocarbons Chemical class 0.000 description 4
239000002184 metal Substances 0.000 description 4
IXSUHTFXKKBBJP-UHFFFAOYSA-L azanide;platinum(2+);dinitrite Chemical compound [NH2-].[NH2-].[Pt+2].[O-]N=O.[O-]N=O IXSUHTFXKKBBJP-UHFFFAOYSA-L 0.000 description 3
230000003197 catalytic effect Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
238000003801 milling Methods 0.000 description 3
230000000704 physical effect Effects 0.000 description 3
239000000243 solution Substances 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
239000011575 calcium Substances 0.000 description 2
HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 2
239000006255 coating slurry Substances 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
238000010304 firing Methods 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000003993 interaction Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 2
GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000000126 substance Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
238000001354 calcination Methods 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000009849 deactivation Effects 0.000 description 1
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
239000010410 layer Substances 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
239000002923 metal particle Substances 0.000 description 1
238000004452 microanalysis Methods 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
229910052863 mullite Inorganic materials 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
SJLOMQIUPFZJAN-UHFFFAOYSA-N oxorhodium Chemical compound [Rh]=O SJLOMQIUPFZJAN-UHFFFAOYSA-N 0.000 description 1
238000011160 research Methods 0.000 description 1
229910003450 rhodium oxide Inorganic materials 0.000 description 1
YWFDDXXMOPZFFM-UHFFFAOYSA-H rhodium(3+);trisulfate Chemical compound [Rh+3].[Rh+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O YWFDDXXMOPZFFM-UHFFFAOYSA-H 0.000 description 1
SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
150000003754 zirconium Chemical class 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Landscapes

Exhaust Gas Treatment By Means Of Catalyst (AREA)
Catalysts (AREA)

JP62009110A 1986-12-18 1987-01-20 排気ガス浄化用触媒 Granted JPS63178848A (ja)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
JP62009110A JPS63178848A (ja)	1987-01-20	1987-01-20	排気ガス浄化用触媒
US07/134,363 US4904633A (en)	1986-12-18	1987-12-17	Catalyst for purifying exhaust gas and method for production thereof
EP87311178A EP0272136B1 (en)	1986-12-18	1987-12-18	Catalyst for purifying exhaust gas and method for its production
KR1019870014488A KR930000917B1 (ko)	1986-12-18	1987-12-18	배기가스 정화용 촉매 및 그의 제조방법
EP19930201246 EP0558159A3 (en)	1986-12-18	1987-12-18	Catalyst for purifying exhaust gas and method for production thereof
DE3751403T DE3751403T2 (de)	1986-12-18	1987-12-18	Katalysator zur Abgasreinigung und Verfahren zu seiner Herstellung.
AU10648/88A AU604083B2 (en)	1987-01-20	1988-01-19	Catalyst for purifying exhaust gas and method for production thereof
CN88100589A CN1013245B (zh)	1987-01-20	1988-01-20	净化废气的催化剂及其生产方法
CN91102032A CN1055302A (zh)	1987-01-20	1988-01-20	净化废气的催化剂及其生产方法
KR1019920016764A KR930000918B1 (ko)	1986-12-18	1992-09-15	배기가스 정화용 촉매 및 그의 제조방법

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62009110A JPS63178848A (ja)	1987-01-20	1987-01-20	排気ガス浄化用触媒

Publications (2)

Publication Number	Publication Date
JPS63178848A true JPS63178848A (ja)	1988-07-22
JPH0578379B2 JPH0578379B2 (ko)	1993-10-28

Family

ID=11711488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP62009110A Granted JPS63178848A (ja)	1986-12-18	1987-01-20	排気ガス浄化用触媒

Country Status (1)

Country	Link
JP (1)	JPS63178848A (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63185451A (ja) *	1986-09-05	1988-08-01	Nippon Shokubai Kagaku Kogyo Co Ltd	排気ガス浄化用触媒
JPH01236942A (ja) *	1988-03-14	1989-09-21	Mazda Motor Corp	排気ガス浄化用触媒
WO1994025143A1 (en) *	1993-04-28	1994-11-10	Nippon Shokubai Co., Ltd.	Method of removing nitrogen oxides contained in exhaust gas
JP2006026635A (ja) *	1993-04-28	2006-02-02	Nippon Shokubai Co Ltd	排ガス中の窒素酸化物除去方法
JP2007005031A (ja) *	2005-06-21	2007-01-11	Mitsubishi Heavy Ind Ltd	燃料ガス用燃焼触媒、燃料電池システム及び燃料ガスの燃焼方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63185451A (ja) *	1986-09-05	1988-08-01	Nippon Shokubai Kagaku Kogyo Co Ltd	排気ガス浄化用触媒

1987
- 1987-01-20 JP JP62009110A patent/JPS63178848A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63185451A (ja) *	1986-09-05	1988-08-01	Nippon Shokubai Kagaku Kogyo Co Ltd	排気ガス浄化用触媒

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63185451A (ja) *	1986-09-05	1988-08-01	Nippon Shokubai Kagaku Kogyo Co Ltd	排気ガス浄化用触媒
JPH0578381B2 (ko) *	1986-09-05	1993-10-28	Nippon Catalytic Chem Ind
JPH01236942A (ja) *	1988-03-14	1989-09-21	Mazda Motor Corp	排気ガス浄化用触媒
WO1994025143A1 (en) *	1993-04-28	1994-11-10	Nippon Shokubai Co., Ltd.	Method of removing nitrogen oxides contained in exhaust gas
US5756057A (en) *	1993-04-28	1998-05-26	Nippon Shokubai Co., Ltd.	Method for removal of nitrogen oxides from exhaust gas
JP2006026635A (ja) *	1993-04-28	2006-02-02	Nippon Shokubai Co Ltd	排ガス中の窒素酸化物除去方法
JP2010184238A (ja) *	1993-04-28	2010-08-26	Nippon Shokubai Co Ltd	排ガス中の窒素酸化物除去方法
JP2012236193A (ja) *	1993-04-28	2012-12-06	Nippon Shokubai Co Ltd	排ガス中の窒素酸化物除去方法
JP2007005031A (ja) *	2005-06-21	2007-01-11	Mitsubishi Heavy Ind Ltd	燃料ガス用燃焼触媒、燃料電池システム及び燃料ガスの燃焼方法
JP4699101B2 (ja) *	2005-06-21	2011-06-08	三菱重工業株式会社	燃料ガス用燃焼触媒、燃料電池システム及び燃料ガスの燃焼方法

Also Published As

Publication number	Publication date
JPH0578379B2 (ko)	1993-10-28

Publication	Publication Date	Title
KR910004071B1 (ko)	1991-06-22	배기가스 정화용 촉매
US4504598A (en)	1985-03-12	Process for producing honeycomb catalyst for exhaust gas conversion
KR101051418B1 (ko)	2011-07-22	배기가스 정화용 촉매, 그 제조방법 및 이러한 촉매를이용한 배기가스의 정화방법
JP2018528847A (ja)	2018-10-04	排気システム用の亜酸化窒素除去触媒
CN111065456B (zh)	2021-04-20	废气净化催化剂
JPH0626672B2 (ja)	1994-04-13	排気浄化触媒及びその製造方法
JPS63162043A (ja)	1988-07-05	排気ガス浄化用触媒
JP5014845B2 (ja)	2012-08-29	排ガス浄化用触媒、その製造方法、およびかかる触媒を用いた排ガスの浄化方法
JP2020528348A (ja)	2020-09-24	リーン／リッチシステムのための自動車排気からのｎ２ｏ除去
CN114961940A (zh)	2022-08-30	用于汽油废气应用的新型三区两层twc催化剂
EP1722889A1 (en)	2006-11-22	Exhaust gas purifying catalyst, metal oxide particle and production process thereof
US5202300A (en)	1993-04-13	Catalyst for purification of exhaust gas
CN113042045A (zh)	2021-06-29	排气净化用催化剂
JP3297825B2 (ja)	2002-07-02	排気ガス浄化用触媒
JPH05237390A (ja)	1993-09-17	排気ガス浄化用触媒
JPS63156545A (ja)	1988-06-29	排気ガス浄化用触媒
JP2021104473A (ja)	2021-07-26	排ガス浄化用触媒
JPH0578378B2 (ko)	1993-10-28
JPS63178848A (ja)	1988-07-22	排気ガス浄化用触媒
JPH0578380B2 (ko)	1993-10-28
JPH0573463B2 (ko)	1993-10-14
JPS6054730A (ja)	1985-03-29	排ガス浄化用触媒
JPH0573462B2 (ko)	1993-10-14
JPH0554381B2 (ko)	1993-08-12
JPH0573465B2 (ko)	1993-10-14