JPH0230741B2 - - Google Patents

Info

Publication number
JPH0230741B2
JPH0230741B2 JP57039188A JP3918882A JPH0230741B2 JP H0230741 B2 JPH0230741 B2 JP H0230741B2 JP 57039188 A JP57039188 A JP 57039188A JP 3918882 A JP3918882 A JP 3918882A JP H0230741 B2 JPH0230741 B2 JP H0230741B2
Authority
JP
Japan
Prior art keywords
catalyst
acid
methacrolein
methacrylic acid
temperature
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.)
Expired - Lifetime
Application number
JP57039188A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58156351A (ja
Inventor
Shinkichi Shimizu
Hiroshi Ichihashi
Masaaki Iwasa
Koichi Nagai
Asao Ooya
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 JPS58156351A (ja) 1983-09-17
JPH0230741B2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019147830A (ja) * 2013-03-13 2019-09-05 エアリアル，バイオファーマ，エルエルシー カタプレキシーの治療

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610090B2 (ja) * 1993-03-12 1997-05-14 株式会社日本触媒 固体有機物の除去方法
US5716895A (en) * 1993-04-01 1998-02-10 Nippon Kayaku Kabushiki Kaisha Process for regeneration of catalysts
JP3705105B2 (ja) 2000-09-27 2005-10-12 住友化学株式会社 メタクリル酸製造用触媒の再活性化方法
JP4536656B2 (ja) 2003-01-09 2010-09-01 三菱レイヨン株式会社 触媒の保存方法
US7649111B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same
US7649112B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon
JP4957628B2 (ja) 2008-04-09 2012-06-20 住友化学株式会社 メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法
CN102008970A (zh) 2010-09-28 2011-04-13 上海华谊丙烯酸有限公司 一种磷钼杂多酸失活催化剂再生方法
JP5892826B2 (ja) 2012-03-27 2016-03-23 住友化学株式会社 メタクリル酸の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019147830A (ja) * 2013-03-13 2019-09-05 エアリアル，バイオファーマ，エルエルシー カタプレキシーの治療

Also Published As

Publication number Publication date
JPS58156351A (ja) 1983-09-17

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