JPS53118289A - Preparation of catalyst for purification of waste gas - Google Patents

Preparation of catalyst for purification of waste gas

Info

Publication number
JPS53118289A
JPS53118289A JP3305577A JP3305577A JPS53118289A JP S53118289 A JPS53118289 A JP S53118289A JP 3305577 A JP3305577 A JP 3305577A JP 3305577 A JP3305577 A JP 3305577A JP S53118289 A JPS53118289 A JP S53118289A
Authority
JP
Japan
Prior art keywords
purification
catalyst
preparation
waste gas
nox
Prior art date
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.)
Pending
Application number
JP3305577A
Other languages
Japanese (ja)
Inventor
Korehiko Nishimoto
Shigeo Yokoyama
Toshikuni Sera
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3305577A priority Critical patent/JPS53118289A/en
Publication of JPS53118289A publication Critical patent/JPS53118289A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To provide a catalyst for purification of NOx excellent in durability and free from dissipation of Ru, having high purification degree of NOx over a wied temperature range with small quantity of NH3 formed, by supporting Ru and at least one of Pt, Ph, and Pd on a carrier of Al2O3 having coated titanium oxide thereon.
COPYRIGHT: (C)1978,JPO&Japio
JP3305577A 1977-03-25 1977-03-25 Preparation of catalyst for purification of waste gas Pending JPS53118289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3305577A JPS53118289A (en) 1977-03-25 1977-03-25 Preparation of catalyst for purification of waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3305577A JPS53118289A (en) 1977-03-25 1977-03-25 Preparation of catalyst for purification of waste gas

Publications (1)

Publication Number Publication Date
JPS53118289A true JPS53118289A (en) 1978-10-16

Family

ID=12376066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3305577A Pending JPS53118289A (en) 1977-03-25 1977-03-25 Preparation of catalyst for purification of waste gas

Country Status (1)

Country Link
JP (1) JPS53118289A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573331A (en) * 1978-11-29 1980-06-03 Hitachi Ltd Treatment of exhaust gas which contains nitrogen oxide
DE10037165A1 (en) * 2000-07-20 2002-02-21 Inst Angewandte Chemie Berlin Catalyst for the removal of hydrocarbon traces from gas streams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573331A (en) * 1978-11-29 1980-06-03 Hitachi Ltd Treatment of exhaust gas which contains nitrogen oxide
DE10037165A1 (en) * 2000-07-20 2002-02-21 Inst Angewandte Chemie Berlin Catalyst for the removal of hydrocarbon traces from gas streams

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