JPS55122734A - Preparation of methacrylic acid and its catalyst - Google Patents
Preparation of methacrylic acid and its catalystInfo
- Publication number
- JPS55122734A JPS55122734A JP2995779A JP2995779A JPS55122734A JP S55122734 A JPS55122734 A JP S55122734A JP 2995779 A JP2995779 A JP 2995779A JP 2995779 A JP2995779 A JP 2995779A JP S55122734 A JPS55122734 A JP S55122734A
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic acid
- catalyst
- preparation
- heteropolyacid
- except
- 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
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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2995779A JPS55122734A (en) | 1979-03-16 | 1979-03-16 | Preparation of methacrylic acid and its catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2995779A JPS55122734A (en) | 1979-03-16 | 1979-03-16 | Preparation of methacrylic acid and its catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55122734A true JPS55122734A (en) | 1980-09-20 |
JPS6230177B2 JPS6230177B2 (ja) | 1987-07-01 |
Family
ID=12290453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2995779A Granted JPS55122734A (en) | 1979-03-16 | 1979-03-16 | Preparation of methacrylic acid and its catalyst |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55122734A (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594445A (ja) * | 1982-06-07 | 1984-01-11 | ロ−ム・アンド・ハ−ス・カンパニ− | 不飽和カルボン酸製造用触媒 |
JPS60239439A (ja) * | 1984-05-14 | 1985-11-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の製造方法 |
JPS615043A (ja) * | 1984-06-18 | 1986-01-10 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸製造用触媒の調製方法 |
WO1986001797A1 (en) * | 1984-09-20 | 1986-03-27 | Mitsubishi Rayon Co., Ltd. | Process for producing unsaturated carboxylic acids |
US4596784A (en) * | 1982-06-07 | 1986-06-24 | Rohm And Haas Company | Catalyst compositions and their use for the preparation of unsaturated carboxylic acids |
JPH0222243A (ja) * | 1988-07-11 | 1990-01-25 | Mitsubishi Rayon Co Ltd | メタクリル酸の製造法 |
JP2002233760A (ja) * | 2000-09-21 | 2002-08-20 | Nippon Kayaku Co Ltd | メタクリル酸製造用触媒、被覆触媒及びその製法 |
WO2009147965A1 (ja) | 2008-06-02 | 2009-12-10 | 日本化薬株式会社 | 触媒並びに不飽和アルデヒド及び不飽和カルボン酸の製造方法 |
JP2010029847A (ja) * | 2008-07-01 | 2010-02-12 | Mitsubishi Rayon Co Ltd | メタクリル酸製造用触媒の製造方法 |
CN104646056A (zh) * | 2013-11-18 | 2015-05-27 | 上海华谊丙烯酸有限公司 | 一种钼磷系杂多酸盐催化剂及其制备方法和用途 |
WO2018051840A1 (ja) * | 2016-09-14 | 2018-03-22 | 三菱ケミカル株式会社 | メタクリル酸製造用触媒およびその製造方法、並びにメタクリル酸およびメタクリル酸エステルの製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236619A (en) * | 1975-08-18 | 1977-03-22 | Standard Oil Co | Method of manufacturing unsaturated fatty acid from unsaturated aldehyde |
-
1979
- 1979-03-16 JP JP2995779A patent/JPS55122734A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236619A (en) * | 1975-08-18 | 1977-03-22 | Standard Oil Co | Method of manufacturing unsaturated fatty acid from unsaturated aldehyde |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594445A (ja) * | 1982-06-07 | 1984-01-11 | ロ−ム・アンド・ハ−ス・カンパニ− | 不飽和カルボン酸製造用触媒 |
US4596784A (en) * | 1982-06-07 | 1986-06-24 | Rohm And Haas Company | Catalyst compositions and their use for the preparation of unsaturated carboxylic acids |
JPH0428417B2 (ja) * | 1982-06-07 | 1992-05-14 | Rohm & Haas | |
JPS60239439A (ja) * | 1984-05-14 | 1985-11-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の製造方法 |
JPH0133097B2 (ja) * | 1984-05-14 | 1989-07-11 | Nippon Shokubai Kagaku Kogyo Kk | |
JPS615043A (ja) * | 1984-06-18 | 1986-01-10 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸製造用触媒の調製方法 |
JPH0133217B2 (ja) * | 1984-06-18 | 1989-07-12 | Nippon Shokubai Kagaku Kogyo Kk | |
WO1986001797A1 (en) * | 1984-09-20 | 1986-03-27 | Mitsubishi Rayon Co., Ltd. | Process for producing unsaturated carboxylic acids |
US5093521A (en) * | 1988-07-11 | 1992-03-03 | Mitsubishi Rayon Co., Ltd. | Process for producing methacrylic acid |
JPH0222243A (ja) * | 1988-07-11 | 1990-01-25 | Mitsubishi Rayon Co Ltd | メタクリル酸の製造法 |
JP2002233760A (ja) * | 2000-09-21 | 2002-08-20 | Nippon Kayaku Co Ltd | メタクリル酸製造用触媒、被覆触媒及びその製法 |
WO2009147965A1 (ja) | 2008-06-02 | 2009-12-10 | 日本化薬株式会社 | 触媒並びに不飽和アルデヒド及び不飽和カルボン酸の製造方法 |
JP2010029847A (ja) * | 2008-07-01 | 2010-02-12 | Mitsubishi Rayon Co Ltd | メタクリル酸製造用触媒の製造方法 |
CN104646056A (zh) * | 2013-11-18 | 2015-05-27 | 上海华谊丙烯酸有限公司 | 一种钼磷系杂多酸盐催化剂及其制备方法和用途 |
CN104646056B (zh) * | 2013-11-18 | 2017-01-11 | 上海华谊丙烯酸有限公司 | 一种钼磷系杂多酸盐催化剂及其制备方法和用途 |
WO2018051840A1 (ja) * | 2016-09-14 | 2018-03-22 | 三菱ケミカル株式会社 | メタクリル酸製造用触媒およびその製造方法、並びにメタクリル酸およびメタクリル酸エステルの製造方法 |
JPWO2018051840A1 (ja) * | 2016-09-14 | 2018-09-13 | 三菱ケミカル株式会社 | メタクリル酸製造用触媒およびその製造方法、並びにメタクリル酸およびメタクリル酸エステルの製造方法 |
KR20190042095A (ko) * | 2016-09-14 | 2019-04-23 | 미쯔비시 케미컬 주식회사 | 메타크릴산 제조용 촉매 및 그의 제조 방법, 및 메타크릴산 및 메타크릴산 에스터의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
JPS6230177B2 (ja) | 1987-07-01 |
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