JPS57171443A - Oxidizing catalyst and preparation thereof - Google Patents

Oxidizing catalyst and preparation thereof

Info

Publication number
JPS57171443A
JPS57171443A JP56056238A JP5623881A JPS57171443A JP S57171443 A JPS57171443 A JP S57171443A JP 56056238 A JP56056238 A JP 56056238A JP 5623881 A JP5623881 A JP 5623881A JP S57171443 A JPS57171443 A JP S57171443A
Authority
JP
Japan
Prior art keywords
acid
catalyst
heteropoly
strength
yield
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
JP56056238A
Other languages
English (en)
Other versions
JPS6033539B2 (ja
Inventor
Rikuo Uejima
Ritsuo Kitada
Yoshiyuki Takahashi
Isao Nagai
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 JP56056238A priority Critical patent/JPS6033539B2/ja
Priority to US06/275,243 priority patent/US4419270A/en
Priority to EP81104896A priority patent/EP0043100B2/en
Priority to DE8181104896T priority patent/DE3166006D1/de
Priority to KR1019810002304A priority patent/KR840001003B1/ko
Priority to CA000380559A priority patent/CA1161822A/en
Priority to BR8104020A priority patent/BR8104020A/pt
Publication of JPS57171443A publication Critical patent/JPS57171443A/ja
Priority to US06/681,698 priority patent/US4621155A/en
Publication of JPS6033539B2 publication Critical patent/JPS6033539B2/ja
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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP56056238A 1980-06-26 1981-04-16 酸化用触媒およびその調製法 Expired JPS6033539B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP56056238A JPS6033539B2 (ja) 1981-04-16 1981-04-16 酸化用触媒およびその調製法
US06/275,243 US4419270A (en) 1980-06-26 1981-06-19 Oxidation catalyst
EP81104896A EP0043100B2 (en) 1980-06-26 1981-06-24 Oxidation catalyst and process for preparation thereof
DE8181104896T DE3166006D1 (en) 1980-06-26 1981-06-24 Oxidation catalyst and process for preparation thereof
KR1019810002304A KR840001003B1 (ko) 1980-06-26 1981-06-25 몰리브도바나도인산 촉매 조성물
CA000380559A CA1161822A (en) 1980-06-26 1981-06-25 Oxidation catalyst and process for preparation thereof
BR8104020A BR8104020A (pt) 1980-06-26 1981-06-25 Catalisador para oxidacao,em fase de vapor,de um hidrocarboneto insaturado,alcool e aldeido alifatico saturado ou insaturado,e processo para a preparacao do catalisador
US06/681,698 US4621155A (en) 1980-06-26 1984-12-14 Process for preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56056238A JPS6033539B2 (ja) 1981-04-16 1981-04-16 酸化用触媒およびその調製法

Publications (2)

Publication Number Publication Date
JPS57171443A true JPS57171443A (en) 1982-10-22
JPS6033539B2 JPS6033539B2 (ja) 1985-08-03

Family

ID=13021510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56056238A Expired JPS6033539B2 (ja) 1980-06-26 1981-04-16 酸化用触媒およびその調製法

Country Status (1)

Country Link
JP (1) JPS6033539B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209259A (ja) * 1984-04-03 1985-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 酸化用触媒およびその調製法
EP0685261A2 (en) 1994-05-31 1995-12-06 Nippon Shokubai Co., Ltd. Catalyst for production of methacrylic acid and method for production of methacrylic acid by the use of the catalyst
US6458740B2 (en) 2000-03-07 2002-10-01 Nippon Shokubai Co Ltd Method for preparing heteropolyacid catalyst and method for producing methacrylic acid
SG100755A1 (en) * 2000-09-27 2003-12-26 Nippon Catalytic Chem Ind Method for reactivating catalyst for methacrylic acid preparation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH042909Y2 (ja) * 1985-11-18 1992-01-30
ZA200200049B (en) 2001-01-25 2002-07-16 Nippon Catalytic Chem Ind Fixed-bed shell-and-tube reactor and its usage.
US20110017348A1 (en) 2008-06-30 2011-01-27 Michio Tanimoto Method of loading solid particles into a fixed-bed multitubular reactor
JP2011121048A (ja) 2009-12-09 2011-06-23 Rohm & Haas Co 固体触媒物質をブレンドし、管状構造物に装填する方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209259A (ja) * 1984-04-03 1985-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 酸化用触媒およびその調製法
JPH0456665B2 (ja) * 1984-04-03 1992-09-09 Nippon Shokubai Kk
EP0685261A2 (en) 1994-05-31 1995-12-06 Nippon Shokubai Co., Ltd. Catalyst for production of methacrylic acid and method for production of methacrylic acid by the use of the catalyst
US5618974A (en) * 1994-05-31 1997-04-08 Nippon Shokubai Co., Ltd. Catalyst for production of methacrylic acid and method for production of methacrylic acid by the use of the catalyst
US6458740B2 (en) 2000-03-07 2002-10-01 Nippon Shokubai Co Ltd Method for preparing heteropolyacid catalyst and method for producing methacrylic acid
US6624326B2 (en) 2000-03-07 2003-09-23 Nippon Shokubai Co., Ltd. Method for preparing heteropolyacid catalyst and method for producing methacrylic acid
SG100755A1 (en) * 2000-09-27 2003-12-26 Nippon Catalytic Chem Ind Method for reactivating catalyst for methacrylic acid preparation

Also Published As

Publication number Publication date
JPS6033539B2 (ja) 1985-08-03

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