JP3995381B2 - メタクリル酸製造用触媒およびメタクリル酸の製造方法 - Google Patents

メタクリル酸製造用触媒およびメタクリル酸の製造方法 Download PDF

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Publication number
JP3995381B2
JP3995381B2 JP2000028009A JP2000028009A JP3995381B2 JP 3995381 B2 JP3995381 B2 JP 3995381B2 JP 2000028009 A JP2000028009 A JP 2000028009A JP 2000028009 A JP2000028009 A JP 2000028009A JP 3995381 B2 JP3995381 B2 JP 3995381B2
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JP
Japan
Prior art keywords
liquid
catalyst
solution
methacrylic acid
mixed
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 - Fee Related
Application number
JP2000028009A
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English (en)
Japanese (ja)
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JP2000296336A (ja
JP2000296336A5 (enExample
Inventor
啓幸 内藤
求 大北
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon 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 Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to JP2000028009A priority Critical patent/JP3995381B2/ja
Publication of JP2000296336A publication Critical patent/JP2000296336A/ja
Publication of JP2000296336A5 publication Critical patent/JP2000296336A5/ja
Application granted granted Critical
Publication of JP3995381B2 publication Critical patent/JP3995381B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2000028009A 1999-02-08 2000-02-04 メタクリル酸製造用触媒およびメタクリル酸の製造方法 Expired - Fee Related JP3995381B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000028009A JP3995381B2 (ja) 1999-02-08 2000-02-04 メタクリル酸製造用触媒およびメタクリル酸の製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3030799 1999-02-08
JP11-30307 1999-02-08
JP2000028009A JP3995381B2 (ja) 1999-02-08 2000-02-04 メタクリル酸製造用触媒およびメタクリル酸の製造方法

Publications (3)

Publication Number Publication Date
JP2000296336A JP2000296336A (ja) 2000-10-24
JP2000296336A5 JP2000296336A5 (enExample) 2005-07-14
JP3995381B2 true JP3995381B2 (ja) 2007-10-24

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ID=26368633

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JP2000028009A Expired - Fee Related JP3995381B2 (ja) 1999-02-08 2000-02-04 メタクリル酸製造用触媒およびメタクリル酸の製造方法

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JP (1) JP3995381B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625834B2 (en) 2002-07-05 2009-12-01 Mitsubishi Rayon Co., Ltd. Process for producing catalysts for the production of methacrylic acid
TWI341219B (en) * 2003-02-20 2011-05-01 Nippon Kayaku Kk Catalyst for producing methacrylic acid and preparation method thereof
US7662742B2 (en) 2003-10-27 2010-02-16 Mitsubishi Rayon Co., Ltd. Process for producing catalyst for methacrylic acid production, catalyst for methacrylic acid production, and process for producing methacrylic acid
JP4601420B2 (ja) * 2004-12-27 2010-12-22 三菱レイヨン株式会社 メタクリル酸製造用触媒の製造方法
KR100954049B1 (ko) * 2007-06-13 2010-04-20 주식회사 엘지화학 헤테로폴리산계 촉매의 제조방법
JP4895303B2 (ja) * 2007-08-24 2012-03-14 三菱レイヨン株式会社 メタクリル酸製造用触媒の製造方法、メタクリル酸製造用触媒およびメタクリル酸の製造方法
JP5335490B2 (ja) * 2009-03-09 2013-11-06 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

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Publication number Publication date
JP2000296336A (ja) 2000-10-24

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