JPS6324418B2 - - Google Patents

Info

Publication number: JPS6324418B2
Authority: JP; Japan
Prior art keywords: catalyst; platinum; solution; carrier; air
Prior art date: 1983-02-22
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

JP58028226A

Other languages

English (en)

Japanese (ja)

Other versions

JPS59154141A (ja

Inventor

Kazuo Onoe

Masayasu Sato

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.)

KYATARAA KOGYO KK

Original Assignee

KYATARAA KOGYO KK

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.)

1983-02-22

Filing date

1983-02-22

Publication date

1988-05-20

1983-02-22 Application filed by KYATARAA KOGYO KK filed Critical KYATARAA KOGYO KK

1983-02-22 Priority to JP58028226A priority Critical patent/JPS59154141A/ja

1984-09-03 Publication of JPS59154141A publication Critical patent/JPS59154141A/ja

1988-05-20 Publication of JPS6324418B2 publication Critical patent/JPS6324418B2/ja

Status Granted legal-status Critical Current

Links

BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 83
239000003054 catalyst Substances 0.000 claims description 51
229910052697 platinum Inorganic materials 0.000 claims description 37
239000000243 solution Substances 0.000 claims description 30
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 20
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 12
238000002485 combustion reaction Methods 0.000 claims description 12
MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 12
229910017604 nitric acid Inorganic materials 0.000 claims description 12
238000004519 manufacturing process Methods 0.000 claims description 10
239000000463 material Substances 0.000 claims description 10
229910052703 rhodium Inorganic materials 0.000 claims description 10
239000010948 rhodium Substances 0.000 claims description 10
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 10
239000003929 acidic solution Substances 0.000 claims description 5
150000007524 organic acids Chemical class 0.000 claims description 5
230000000737 periodic effect Effects 0.000 claims description 5
229910000420 cerium oxide Inorganic materials 0.000 claims description 4
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
239000011248 coating agent Substances 0.000 description 21
238000000576 coating method Methods 0.000 description 21
238000000034 method Methods 0.000 description 21
239000007789 gas Substances 0.000 description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
229910001868 water Inorganic materials 0.000 description 16
239000000725 suspension Substances 0.000 description 15
239000000203 mixture Substances 0.000 description 14
230000000052 comparative effect Effects 0.000 description 11
239000002131 composite material Substances 0.000 description 11
229910018072 Al 2 O 3 Inorganic materials 0.000 description 10
238000012360 testing method Methods 0.000 description 10
239000000843 powder Substances 0.000 description 9
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 8
239000000126 substance Substances 0.000 description 8
239000000446 fuel Substances 0.000 description 7
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
238000000746 purification Methods 0.000 description 6
239000002245 particle Substances 0.000 description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
229910052698 phosphorus Inorganic materials 0.000 description 4
239000011574 phosphorus Substances 0.000 description 4
239000000758 substrate Substances 0.000 description 4
KQTIIICEAUMSDG-UHFFFAOYSA-N tricarballylic acid Chemical compound OC(=O)CC(C(O)=O)CC(O)=O KQTIIICEAUMSDG-UHFFFAOYSA-N 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
229910052761 rare earth metal Inorganic materials 0.000 description 3
SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
229910017569 La2(CO3)3 Inorganic materials 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
230000003197 catalytic effect Effects 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
150000001875 compounds Chemical class 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 2
NZPIUJUFIFZSPW-UHFFFAOYSA-H lanthanum carbonate Chemical compound [La+3].[La+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O NZPIUJUFIFZSPW-UHFFFAOYSA-H 0.000 description 2
229960001633 lanthanum carbonate Drugs 0.000 description 2
238000001745 non-dispersive infrared spectroscopy Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
239000011148 porous material Substances 0.000 description 2
229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
238000004438 BET method Methods 0.000 description 1
229910021193 La 2 O 3 Inorganic materials 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
238000010531 catalytic reduction reaction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229910052878 cordierite Inorganic materials 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
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 1
238000001035 drying Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000011835 investigation Methods 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
238000011068 loading method Methods 0.000 description 1
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
229910000021 magnesium carbonate Inorganic materials 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000012856 packing Methods 0.000 description 1
PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
-1 rare earth compound Chemical class 0.000 description 1
238000003756 stirring Methods 0.000 description 1
229910000018 strontium carbonate Inorganic materials 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000009423 ventilation Methods 0.000 description 1

Landscapes

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

JP58028226A 1983-02-22 1983-02-22 内燃機関排気浄化用触媒の製造方法 Granted JPS59154141A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP58028226A JPS59154141A (ja)	1983-02-22	1983-02-22	内燃機関排気浄化用触媒の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58028226A JPS59154141A (ja)	1983-02-22	1983-02-22	内燃機関排気浄化用触媒の製造方法

Publications (2)

Publication Number	Publication Date
JPS59154141A JPS59154141A (ja)	1984-09-03
JPS6324418B2 true JPS6324418B2 (de)	1988-05-20

Family

ID=12242688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP58028226A Granted JPS59154141A (ja)	1983-02-22	1983-02-22	内燃機関排気浄化用触媒の製造方法

Country Status (1)

Country	Link
JP (1)	JPS59154141A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0712113A (ja) *	1993-06-21	1995-01-17	Iwata Denko Kk	止め輪

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2556236B1 (fr) *	1983-12-09	1988-04-01	Pro Catalyse	Procede de fabrication d'un catalyseur pour le traitement des gaz d'echappement
JP4655436B2 (ja) *	2001-08-31	2011-03-23	株式会社豊田中央研究所	排ガス浄化用触媒の処理方法

1983
- 1983-02-22 JP JP58028226A patent/JPS59154141A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0712113A (ja) *	1993-06-21	1995-01-17	Iwata Denko Kk	止め輪

Also Published As

Publication number	Publication date
JPS59154141A (ja)	1984-09-03

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KR100241666B1 (ko)	2000-02-01	산소 과잉 배기 가스 정화용 촉매
JP4833453B2 (ja)	2011-12-07	排ガス浄化触媒およびその製造および使用
JP3227074B2 (ja)	2001-11-12	リーンバーンとストイキ対応内燃機関の排気ガス浄化用触媒及び排気ガス浄化方法
US6497848B1 (en)	2002-12-24	Catalytic trap with potassium component and method of using the same
JP3704279B2 (ja)	2005-10-12	排ガス浄化用触媒
US6214307B1 (en)	2001-04-10	Exhaust gas purifying catalyst and exhaust gas purifying method
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JP2013176774A (ja)	2013-09-09	触媒作用トラップ
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JP2010069380A (ja)	2010-04-02	排ガス浄化用触媒
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JP3624277B2 (ja)	2005-03-02	排ガス浄化用触媒
JPS6324418B2 (de)	1988-05-20
JPH07171392A (ja)	1995-07-11	排気ガス浄化用触媒
JPS6214337B2 (de)	1987-04-01
JPS6324419B2 (de)	1988-05-20
WO2002055194A1 (en)	2002-07-18	Catalyst for clarification of nitrogen oxides
JPS59162948A (ja)	1984-09-13	排気ガス浄化用触媒
JPH10156183A (ja)	1998-06-16	排気ガス浄化用触媒および排気ガス浄化方法
JPS6333418B2 (de)	1988-07-05
JP3447513B2 (ja)	2003-09-16	排気ガス浄化用触媒および排気ガス浄化方法
JP3817679B2 (ja)	2006-09-06	排ガス浄化用触媒
JP3865838B2 (ja)	2007-01-10	窒素酸化物除去用触媒、その製造方法及び該触媒を用いた排ガスの浄化方法
JP3826476B2 (ja)	2006-09-27	排気ガス浄化用触媒およびその製造方法
JP3896706B2 (ja)	2007-03-22	排気ガス浄化用触媒及びその製造方法

JPS6324418B2 - - Google Patents

Info

Links

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

Family

ID=12242688

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (2)

Cited By (1)

Also Published As

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