JPS5411094A - Catalyst regenerating method - Google Patents

Catalyst regenerating method

Info

Publication number
JPS5411094A
JPS5411094A JP7750377A JP7750377A JPS5411094A JP S5411094 A JPS5411094 A JP S5411094A JP 7750377 A JP7750377 A JP 7750377A JP 7750377 A JP7750377 A JP 7750377A JP S5411094 A JPS5411094 A JP S5411094A
Authority
JP
Japan
Prior art keywords
regenerating method
catalyst regenerating
soln
regenerate
deactivated
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.)
Granted
Application number
JP7750377A
Other languages
Japanese (ja)
Other versions
JPS5549912B2 (en
Inventor
Kazumitsu Abe
Iwao Yamazaki
Tadao Nakatsuji
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.)
Sakai Chemical Industry Co Ltd
Original Assignee
Sakai Chemical Industry 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.)
Filing date
Publication date
Application filed by Sakai Chemical Industry Co Ltd filed Critical Sakai Chemical Industry Co Ltd
Priority to JP7750377A priority Critical patent/JPS5411094A/en
Publication of JPS5411094A publication Critical patent/JPS5411094A/en
Publication of JPS5549912B2 publication Critical patent/JPS5549912B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Abstract

PURPOSE: To regenerate a deactivated NOx reduction catalyst contg. metal oxides as active components to highly active one in a simple and economical manner by dipping it in a hydrogen peroxide soln. of specified concn. and an aq. soln. of sulfuric acid.
COPYRIGHT: (C)1979,JPO&Japio
JP7750377A 1977-06-28 1977-06-28 Catalyst regenerating method Granted JPS5411094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7750377A JPS5411094A (en) 1977-06-28 1977-06-28 Catalyst regenerating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7750377A JPS5411094A (en) 1977-06-28 1977-06-28 Catalyst regenerating method

Publications (2)

Publication Number Publication Date
JPS5411094A true JPS5411094A (en) 1979-01-26
JPS5549912B2 JPS5549912B2 (en) 1980-12-15

Family

ID=13635758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7750377A Granted JPS5411094A (en) 1977-06-28 1977-06-28 Catalyst regenerating method

Country Status (1)

Country Link
JP (1) JPS5411094A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515530A1 (en) * 1981-11-02 1983-05-06 Hydrocarbon Research Inc PROCESS FOR REGENERATING CATALYSTS PARTICULARLY CONTAINING METAL IMPURITIES
CN111558372A (en) * 2020-04-27 2020-08-21 生态环境部华南环境科学研究所 Medium-low temperature supported nano copper oxide particle catalyst and preparation method and application thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01163170U (en) * 1988-04-30 1989-11-14
JPH07195877A (en) * 1993-12-29 1995-08-01 Kazumi Matsuda Character and graphic representing sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515530A1 (en) * 1981-11-02 1983-05-06 Hydrocarbon Research Inc PROCESS FOR REGENERATING CATALYSTS PARTICULARLY CONTAINING METAL IMPURITIES
NL8204254A (en) * 1981-11-02 1983-06-01 Hydrocarbon Research Inc METHOD FOR REMOVING METAL POLLUTANTS FROM USED CATALYSTS
CN111558372A (en) * 2020-04-27 2020-08-21 生态环境部华南环境科学研究所 Medium-low temperature supported nano copper oxide particle catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
JPS5549912B2 (en) 1980-12-15

Similar Documents

Publication Publication Date Title
JPS5411094A (en) Catalyst regenerating method
JPS5411093A (en) Production of catalyst and denitration method
JPS52123979A (en) Gas refining
JPS53113790A (en) Regenerating method for oxidation catalyst
JPS5421956A (en) Method of removing nitrogen oxides contained in exhaust gas
JPS5242464A (en) Method of reducing and removing nox in exhaust gas
JPS53135878A (en) Wet denitrating or wet denitrating and desulurizing method
JPS53102866A (en) Treating method for waste gas comtaining ammonia
JPS5423068A (en) Removing method for nitrogen oxides in exhaust gas
JPS53108065A (en) Treating method for gas containing ammonia
JPS5330475A (en) Treating method for exhaust gas containing nitrogen oxides
JPS5231971A (en) Removing method of nitrogen oxide from fixed burning eqipment
JPS52142662A (en) Treatment of nitrogen oxides-containing gas
JPS52155194A (en) Production of denitration catalyst supporting copper sulfate
JPS5397975A (en) Removing method for nitrogen oxides contained in exhaust gas
JPS5411092A (en) Treating method for gas containing hydrogen sulfide type compounds
JPS5367687A (en) Washing method for exhaust gas
JPS5373468A (en) Simultaneous desulfurizing and denitrating method for exhaust gas
JPS5390184A (en) Production of exhaust gas treatment catalyst
JPS5425288A (en) Wet system treatment method for nitrogen oxide-contained gases
JPS53146284A (en) Removing method for nitrogen oxides in exhaust gas
JPS53146293A (en) Regenerating method for nitrogen oxides purification catalyst
JPS5326767A (en) Treating method for sulfur oxides in exhaust gas
JPS5317567A (en) Treating method for exhaust gas containing nitrogen oxides and sulfur oxides by use of catalist unit wit electrodeposited manganese oxide
JPS5432173A (en) Wet treating method for exhaust gas