JPS542293A - Regenerating method for metacrylic acid production catalyst - Google Patents

Regenerating method for metacrylic acid production catalyst

Info

Publication number
JPS542293A
JPS542293A JP6662977A JP6662977A JPS542293A JP S542293 A JPS542293 A JP S542293A JP 6662977 A JP6662977 A JP 6662977A JP 6662977 A JP6662977 A JP 6662977A JP S542293 A JPS542293 A JP S542293A
Authority
JP
Japan
Prior art keywords
acid production
metacrylic acid
production catalyst
regenerating method
catalyst
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
JP6662977A
Other languages
Japanese (ja)
Other versions
JPS6018212B2 (en
Inventor
Naoki Ando
Akira Iio
Masatoshi Arakawa
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber 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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP52066629A priority Critical patent/JPS6018212B2/en
Publication of JPS542293A publication Critical patent/JPS542293A/en
Publication of JPS6018212B2 publication Critical patent/JPS6018212B2/en
Expired 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 recycle Mo-P-X-V-O type catalyst, as raw material for the catalyst, deactivated in production of metacrylic acid by vapor phase oxidation of metacrolein, by aging the deactivated catalyst in the presence of hydrochloric acid under specified conditions and evaporating it to dryness.
COPYRIGHT: (C)1979,JPO&Japio
JP52066629A 1977-06-08 1977-06-08 Regeneration method of catalyst for methacrylic acid production Expired JPS6018212B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52066629A JPS6018212B2 (en) 1977-06-08 1977-06-08 Regeneration method of catalyst for methacrylic acid production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52066629A JPS6018212B2 (en) 1977-06-08 1977-06-08 Regeneration method of catalyst for methacrylic acid production

Publications (2)

Publication Number Publication Date
JPS542293A true JPS542293A (en) 1979-01-09
JPS6018212B2 JPS6018212B2 (en) 1985-05-09

Family

ID=13321367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52066629A Expired JPS6018212B2 (en) 1977-06-08 1977-06-08 Regeneration method of catalyst for methacrylic acid production

Country Status (1)

Country Link
JP (1) JPS6018212B2 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115161U (en) * 1978-02-01 1979-08-13
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst
JPS56163755A (en) * 1980-05-23 1981-12-16 Mitsubishi Chem Ind Ltd Recovery method for heteropolyacid catalyst component
JPS5750938A (en) * 1980-09-05 1982-03-25 Standard Oil Co Manufacture of olefinic acid and ester
WO1994022575A1 (en) * 1993-04-01 1994-10-13 Nippon Kayaku Kabushiki Kaisha Method of regenerating catalyst
US5442108A (en) * 1993-03-12 1995-08-15 Nippon Shokubai Co., Ltd. Process for removal of solid organic matters
US5716895A (en) * 1993-04-01 1998-02-10 Nippon Kayaku Kabushiki Kaisha Process for regeneration of catalysts
WO2000071248A1 (en) * 1999-05-19 2000-11-30 Mitsubishi Rayon Co., Ltd. Process for producing catalyst
JP2005095874A (en) * 2003-08-22 2005-04-14 Mitsubishi Chemicals Corp Method of regenerating catalyst
JP2009022945A (en) * 2007-06-20 2009-02-05 Mitsubishi Rayon Co Ltd Raw material for catalyst production, its production method, method for producing catalyst, and method for producing methacrylic acid
JP2009248035A (en) * 2008-04-09 2009-10-29 Sumitomo Chemical Co Ltd Method of regenerating methacrylic-acid preparation catalyst, and method of producing methacrylic acid
JP2010264397A (en) * 2009-05-15 2010-11-25 Mitsubishi Rayon Co Ltd Catalyst for synthesizing unsaturated carboxylic acid and method for manufacturing unsaturated carboxylic acid
KR101419052B1 (en) * 2006-09-27 2014-07-11 스미또모 가가꾸 가부시끼가이샤 Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115161U (en) * 1978-02-01 1979-08-13
JPS5835955Y2 (en) * 1978-02-01 1983-08-13 三菱電機株式会社 air conditioner
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst
JPS6214535B2 (en) * 1978-06-21 1987-04-02 Nippon Kayaku Kk
JPS56163755A (en) * 1980-05-23 1981-12-16 Mitsubishi Chem Ind Ltd Recovery method for heteropolyacid catalyst component
JPS6261338B2 (en) * 1980-05-23 1987-12-21 Mitsubishi Chem Ind
JPS5750938A (en) * 1980-09-05 1982-03-25 Standard Oil Co Manufacture of olefinic acid and ester
US5442108A (en) * 1993-03-12 1995-08-15 Nippon Shokubai Co., Ltd. Process for removal of solid organic matters
WO1994022575A1 (en) * 1993-04-01 1994-10-13 Nippon Kayaku Kabushiki Kaisha Method of regenerating catalyst
US5716895A (en) * 1993-04-01 1998-02-10 Nippon Kayaku Kabushiki Kaisha Process for regeneration of catalysts
WO2000071248A1 (en) * 1999-05-19 2000-11-30 Mitsubishi Rayon Co., Ltd. Process for producing catalyst
JP2001029799A (en) * 1999-05-19 2001-02-06 Mitsubishi Rayon Co Ltd Production of catalyst
US6777369B1 (en) 1999-05-19 2004-08-17 Mitsubishi Rayon Co., Ltd. Process for producing catalyst
JP2005095874A (en) * 2003-08-22 2005-04-14 Mitsubishi Chemicals Corp Method of regenerating catalyst
JP4604607B2 (en) * 2003-08-22 2011-01-05 三菱化学株式会社 Catalyst regeneration method
KR101419052B1 (en) * 2006-09-27 2014-07-11 스미또모 가가꾸 가부시끼가이샤 Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid
JP2009022945A (en) * 2007-06-20 2009-02-05 Mitsubishi Rayon Co Ltd Raw material for catalyst production, its production method, method for producing catalyst, and method for producing methacrylic acid
JP2009248035A (en) * 2008-04-09 2009-10-29 Sumitomo Chemical Co Ltd Method of regenerating methacrylic-acid preparation catalyst, and method of producing methacrylic acid
JP2010264397A (en) * 2009-05-15 2010-11-25 Mitsubishi Rayon Co Ltd Catalyst for synthesizing unsaturated carboxylic acid and method for manufacturing unsaturated carboxylic acid

Also Published As

Publication number Publication date
JPS6018212B2 (en) 1985-05-09

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