JPS58156351A - メタクリル酸合成触媒の再生方法 - Google Patents

メタクリル酸合成触媒の再生方法

Info

Publication number
JPS58156351A
JPS58156351A JP57039188A JP3918882A JPS58156351A JP S58156351 A JPS58156351 A JP S58156351A JP 57039188 A JP57039188 A JP 57039188A JP 3918882 A JP3918882 A JP 3918882A JP S58156351 A JPS58156351 A JP S58156351A
Authority
JP
Japan
Prior art keywords
catalyst
acid
methacrylic acid
regeneration
methacrolein
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
JP57039188A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230741B2 (enrdf_load_stackoverflow
Inventor
Shinkichi Shimizu
信吉 清水
Hiroshi Ichihashi
宏 市橋
Masaaki Iwasa
岩佐　昌明
Koichi Nagai
功一 永井
Asao Oya
大屋　朝夫
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP57039188A priority Critical patent/JPS58156351A/ja
Publication of JPS58156351A publication Critical patent/JPS58156351A/ja
Publication of JPH0230741B2 publication Critical patent/JPH0230741B2/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

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP57039188A 1982-03-11 1982-03-11 メタクリル酸合成触媒の再生方法 Granted JPS58156351A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57039188A JPS58156351A (ja) 1982-03-11 1982-03-11 メタクリル酸合成触媒の再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57039188A JPS58156351A (ja) 1982-03-11 1982-03-11 メタクリル酸合成触媒の再生方法

Publications (2)

Publication Number Publication Date
JPS58156351A true JPS58156351A (ja) 1983-09-17
JPH0230741B2 JPH0230741B2 (enrdf_load_stackoverflow) 1990-07-09

Family

ID=12546126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57039188A Granted JPS58156351A (ja) 1982-03-11 1982-03-11 メタクリル酸合成触媒の再生方法

Country Status (1)

Country Link
JP (1) JPS58156351A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0614872A1 (en) * 1993-03-12 1994-09-14 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
US6664206B2 (en) 2000-09-27 2003-12-16 Nippon Shokubai Co., Ltd. Method for reactivating catalyst for methacrylic acid preparation
US7419932B2 (en) 2003-01-09 2008-09-02 Mitsubishi Rayon Co., Ltd. Method for preserving catalyst
JP2009502926A (ja) * 2005-07-25 2009-01-29 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 ２−エチル−ヘキシルおよびメタクリル酸を製造するための統合プラントおよびそれに基づく方法
JP2009502927A (ja) * 2005-07-25 2009-01-29 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 混合アルデヒド供給原料のメタクリル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
EP2433709A1 (en) 2010-09-28 2012-03-28 Shanghai HuaYi Acrylic Acid Co. Ltd. A process for regenerating a deactivated heteropolymolybdophosphoric acid catalyst
DE102013005388A1 (de) 2012-03-27 2013-10-02 Sumitomo Chemical Company, Ltd. Verfahren zur Herstellung von Alkylmethacrylat

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI663971B (zh) * 2013-03-13 2019-07-01 南韓商愛思開生物製藥股份有限公司 猝倒症之治療

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0614872A1 (en) * 1993-03-12 1994-09-14 Nippon Shokubai Co., Ltd. Process for removal of solid organic matters
JPH06263689A (ja) * 1993-03-12 1994-09-20 Nippon Shokubai Co Ltd 固体有機物の除去方法
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
US6664206B2 (en) 2000-09-27 2003-12-16 Nippon Shokubai Co., Ltd. Method for reactivating catalyst for methacrylic acid preparation
US7419932B2 (en) 2003-01-09 2008-09-02 Mitsubishi Rayon Co., Ltd. Method for preserving catalyst
JP2009502926A (ja) * 2005-07-25 2009-01-29 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 ２−エチル−ヘキシルおよびメタクリル酸を製造するための統合プラントおよびそれに基づく方法
JP2009502927A (ja) * 2005-07-25 2009-01-29 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 混合アルデヒド供給原料のメタクリル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
EP2433709A1 (en) 2010-09-28 2012-03-28 Shanghai HuaYi Acrylic Acid Co. Ltd. A process for regenerating a deactivated heteropolymolybdophosphoric acid catalyst
DE102013005388A1 (de) 2012-03-27 2013-10-02 Sumitomo Chemical Company, Ltd. Verfahren zur Herstellung von Alkylmethacrylat

Also Published As

Publication number Publication date
JPH0230741B2 (enrdf_load_stackoverflow) 1990-07-09

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