JPS6231982B2 - - Google Patents

Info

Publication number: JPS6231982B2
Authority: JP; Japan
Prior art keywords: catalyst; catalysts; platinum group; present; platinum
Prior art date: 1978-11-15
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.): Expired

Application number

JP53141360A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5567333A (en

Inventor

Sadahiro Kimura

Shigenori Sakurai

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.)

Toyota Motor Corp

Original Assignee

Toyota Motor Corp

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.)

1978-11-15

Filing date

1978-11-15

Publication date

1987-07-11

1978-11-15 Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp

1978-11-15 Priority to JP14136078A priority Critical patent/JPS5567333A/ja

1980-05-21 Publication of JPS5567333A publication Critical patent/JPS5567333A/ja

1987-07-11 Publication of JPS6231982B2 publication Critical patent/JPS6231982B2/ja

Status Granted legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 claims description 90
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 36
229910052751 metal Inorganic materials 0.000 claims description 11
239000002184 metal Substances 0.000 claims description 11
-1 platinum group metals Chemical class 0.000 claims description 6
238000002156 mixing Methods 0.000 claims description 5
230000003647 oxidation Effects 0.000 claims description 4
238000007254 oxidation reaction Methods 0.000 claims description 4
239000000463 material Substances 0.000 description 11
229910052697 platinum Inorganic materials 0.000 description 10
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 9
239000007864 aqueous solution Substances 0.000 description 8
239000002994 raw material Substances 0.000 description 7
239000000126 substance Substances 0.000 description 7
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
238000000746 purification Methods 0.000 description 5
239000010948 rhodium Substances 0.000 description 5
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
229910002091 carbon monoxide Inorganic materials 0.000 description 4
230000003197 catalytic effect Effects 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000007789 gas Substances 0.000 description 4
PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 4
239000000446 fuel Substances 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
229910052763 palladium Inorganic materials 0.000 description 3
229910052703 rhodium Inorganic materials 0.000 description 3
239000000243 solution Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
FCUFAHVIZMPWGD-UHFFFAOYSA-N [O-][N+](=O)[Pt](N)(N)[N+]([O-])=O Chemical compound [O-][N+](=O)[Pt](N)(N)[N+]([O-])=O FCUFAHVIZMPWGD-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
239000011259 mixed solution Substances 0.000 description 2
231100000614 poison Toxicity 0.000 description 2
230000007096 poisonous effect Effects 0.000 description 2
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
238000005507 spraying Methods 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
SLPMWOSBXIRBOE-UHFFFAOYSA-N [N+](=O)(O)[O-].[N+](=O)([O-])[Pt](N)(N)[N+](=O)[O-] Chemical compound [N+](=O)(O)[O-].[N+](=O)([O-])[Pt](N)(N)[N+](=O)[O-] SLPMWOSBXIRBOE-UHFFFAOYSA-N 0.000 description 1
238000001354 calcination Methods 0.000 description 1
239000000969 carrier Substances 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
235000010299 hexamethylene tetramine Nutrition 0.000 description 1
239000004312 hexamethylene tetramine Substances 0.000 description 1
VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000000034 method Methods 0.000 description 1
239000011707 mineral Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
239000011148 porous material Substances 0.000 description 1
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 1
SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

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

JP14136078A 1978-11-15 1978-11-15 Mixed catalyst containing platinum group metal Granted JPS5567333A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP14136078A JPS5567333A (en)	1978-11-15	1978-11-15	Mixed catalyst containing platinum group metal

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP14136078A JPS5567333A (en)	1978-11-15	1978-11-15	Mixed catalyst containing platinum group metal

Publications (2)

Publication Number	Publication Date
JPS5567333A JPS5567333A (en)	1980-05-21
JPS6231982B2 true JPS6231982B2 (fr)	1987-07-11

Family

ID=15290162

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP14136078A Granted JPS5567333A (en)	1978-11-15	1978-11-15	Mixed catalyst containing platinum group metal

Country Status (1)

Country	Link
JP (1)	JPS5567333A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5446457B2 (ja) *	2009-05-22	2014-03-19	住友大阪セメント株式会社	多孔質膜形成用塗料及び多孔質膜

1978
- 1978-11-15 JP JP14136078A patent/JPS5567333A/ja active Granted

Also Published As

Publication number	Publication date
JPS5567333A (en)	1980-05-21

Publication	Publication Date	Title
JP3479980B2 (ja)	2003-12-15	排ガス浄化方法及び排ガス浄化用触媒
JPH09500570A (ja)	1997-01-21	層状触媒複合体
JPH0655075A (ja)	1994-03-01	排気ガス浄化用触媒
US4323542A (en)	1982-04-06	Catalytic conversion of carbon monoxide, hydrocarbons and oxides of nitrogen
JP3409894B2 (ja)	2003-05-26	排ガス浄化用触媒及び排ガス浄化方法
JPS59127649A (ja)	1984-07-23	排気ガス浄化用触媒
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JP3072520B2 (ja)	2000-07-31	排ガス浄化用触媒
US4522792A (en)	1985-06-11	Process for oxidizing a gas comprising carbon monoxide or an hydrocarbon
JPS62282641A (ja)	1987-12-08	排ガス浄化用触媒の製造方法
JPS61209045A (ja)	1986-09-17	排ガス浄化用触媒
JPH10174886A (ja)	1998-06-30	排ガス浄化用触媒層、排ガス浄化用触媒被覆構造体および排ガス浄化方法
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JPH1190235A (ja)	1999-04-06	ディーゼルエンジン排ガス浄化用触媒及び浄化方法
JPH09299763A (ja)	1997-11-25	脱硝用触媒層および脱硝方法
JPS6090030A (ja)	1985-05-21	排気ガスを処理するための触媒及び方法
JP3567998B2 (ja)	2004-09-22	脱硝触媒およびそれを用いた脱硝方法
JPH02237643A (ja)	1990-09-20	排気ガス浄化用触媒の製造方法
JPH07289894A (ja)	1995-11-07	脱硝触媒およびそれを用いた脱硝方法
JP3682476B2 (ja)	2005-08-10	脱硝触媒およびその製造方法並びにこれを用いた排気ガスの脱硝方法
JPH0260374B2 (fr)	1990-12-17
JPH08168650A (ja)	1996-07-02	排ガス浄化材及び排ガス浄化方法
JP4218017B2 (ja)	2009-02-04	排気ガス浄化触媒の製造方法
JPS61278352A (ja)	1986-12-09	排ガス浄化用触媒
JPH0462779B2 (fr)	1992-10-07