JPS60232247A - ヘテロポリ酸系触媒の再生方法 - Google Patents

ヘテロポリ酸系触媒の再生方法

Info

Publication number
JPS60232247A
JPS60232247A JP59087834A JP8783484A JPS60232247A JP S60232247 A JPS60232247 A JP S60232247A JP 59087834 A JP59087834 A JP 59087834A JP 8783484 A JP8783484 A JP 8783484A JP S60232247 A JPS60232247 A JP S60232247A
Authority
JP
Japan
Prior art keywords
catalyst
deteriorated
acid
nitrogen
hetero
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
JP59087834A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450062B2 (en, 2012
Inventor
Isao Nakamura
中村 伊佐夫
Hideaki Tsuneki
英昭 常木
Rikuo Uejima
植嶋 陸男
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP59087834A priority Critical patent/JPS60232247A/ja
Publication of JPS60232247A publication Critical patent/JPS60232247A/ja
Publication of JPH0450062B2 publication Critical patent/JPH0450062B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP59087834A 1984-05-02 1984-05-02 ヘテロポリ酸系触媒の再生方法 Granted JPS60232247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59087834A JPS60232247A (ja) 1984-05-02 1984-05-02 ヘテロポリ酸系触媒の再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59087834A JPS60232247A (ja) 1984-05-02 1984-05-02 ヘテロポリ酸系触媒の再生方法

Publications (2)

Publication Number Publication Date
JPS60232247A true JPS60232247A (ja) 1985-11-18
JPH0450062B2 JPH0450062B2 (en, 2012) 1992-08-13

Family

ID=13925958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59087834A Granted JPS60232247A (ja) 1984-05-02 1984-05-02 ヘテロポリ酸系触媒の再生方法

Country Status (1)

Country Link
JP (1) JPS60232247A (en, 2012)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1192992A1 (en) * 2000-09-27 2002-04-03 Nippon Shokubai Co., Ltd Method for reactivating catalyst for methacrylic acid preparation
KR100477894B1 (ko) * 2002-06-04 2005-03-18 한국과학기술연구원 헤테로폴리산 촉매의 제조방법과 이를 이용하는 메타크릴산의 제조방법
US7419932B2 (en) 2003-01-09 2008-09-02 Mitsubishi Rayon Co., Ltd. Method for preserving catalyst
JP2009022945A (ja) * 2007-06-20 2009-02-05 Mitsubishi Rayon Co Ltd 触媒製造用原料、その製造方法、触媒の製造方法及びメタクリル酸の製造方法
JP2009521316A (ja) * 2005-12-22 2009-06-04 サウディ ベーシック インダストリーズ コーポレイション 飽和および不飽和アルデヒドの不飽和カルボン酸への酸化のための触媒およびその製造方法と使用方法
DE102009016987A1 (de) 2008-04-09 2009-11-26 Sumitomo Chemical Co., Ltd. Verfahren zur Regeneration eines Katalysators zur Herstellung von Methacrylsäure und Verfahren zur Herstellung von Methacrylsäure
US7667074B2 (en) 2006-10-13 2010-02-23 Sumitomo Chemical Company, Limited Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid
CN109603890A (zh) * 2019-01-23 2019-04-12 中国天辰工程有限公司 一种多金属氧酸盐的再生方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6927307B2 (en) * 2000-09-27 2005-08-09 Sumitomo Chemical Co., Ltd. Method for reactivating catalyst for methacrylic acid preparation
US6664206B2 (en) 2000-09-27 2003-12-16 Nippon Shokubai Co., Ltd. Method for reactivating catalyst for methacrylic acid preparation
SG100755A1 (en) * 2000-09-27 2003-12-26 Nippon Catalytic Chem Ind Method for reactivating catalyst for methacrylic acid preparation
EP1192992A1 (en) * 2000-09-27 2002-04-03 Nippon Shokubai Co., Ltd Method for reactivating catalyst for methacrylic acid preparation
KR100477894B1 (ko) * 2002-06-04 2005-03-18 한국과학기술연구원 헤테로폴리산 촉매의 제조방법과 이를 이용하는 메타크릴산의 제조방법
US7419932B2 (en) 2003-01-09 2008-09-02 Mitsubishi Rayon Co., Ltd. Method for preserving catalyst
JP2009521316A (ja) * 2005-12-22 2009-06-04 サウディ ベーシック インダストリーズ コーポレイション 飽和および不飽和アルデヒドの不飽和カルボン酸への酸化のための触媒およびその製造方法と使用方法
US7667074B2 (en) 2006-10-13 2010-02-23 Sumitomo Chemical Company, Limited Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid
JP2009022945A (ja) * 2007-06-20 2009-02-05 Mitsubishi Rayon Co Ltd 触媒製造用原料、その製造方法、触媒の製造方法及びメタクリル酸の製造方法
DE102009016987A1 (de) 2008-04-09 2009-11-26 Sumitomo Chemical Co., Ltd. Verfahren zur Regeneration eines Katalysators zur Herstellung von Methacrylsäure und Verfahren zur Herstellung von Methacrylsäure
CN109603890A (zh) * 2019-01-23 2019-04-12 中国天辰工程有限公司 一种多金属氧酸盐的再生方法

Also Published As

Publication number Publication date
JPH0450062B2 (en, 2012) 1992-08-13

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Legal Events

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