JPS5214719A - Process for preparation of maleic anhydride - Google Patents
Process for preparation of maleic anhydrideInfo
- Publication number
- JPS5214719A JPS5214719A JP50090205A JP9020575A JPS5214719A JP S5214719 A JPS5214719 A JP S5214719A JP 50090205 A JP50090205 A JP 50090205A JP 9020575 A JP9020575 A JP 9020575A JP S5214719 A JPS5214719 A JP S5214719A
- Authority
- JP
- Japan
- Prior art keywords
- maleic anhydride
- preparation
- catalysts
- prepared
- gas
- 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
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: Maleic anhydride is prepared in high yield by the gas-phase oxidation of ≥ 4C unsaturated hydrocarbons in the presence of a compound containing particular elements as catalysts.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50090205A JPS5214719A (en) | 1975-07-25 | 1975-07-25 | Process for preparation of maleic anhydride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50090205A JPS5214719A (en) | 1975-07-25 | 1975-07-25 | Process for preparation of maleic anhydride |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5214719A true JPS5214719A (en) | 1977-02-03 |
JPS5437122B2 JPS5437122B2 (en) | 1979-11-13 |
Family
ID=13991976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50090205A Granted JPS5214719A (en) | 1975-07-25 | 1975-07-25 | Process for preparation of maleic anhydride |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5214719A (en) |
-
1975
- 1975-07-25 JP JP50090205A patent/JPS5214719A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5437122B2 (en) | 1979-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5212126A (en) | Process for preparation of methacrylic acid | |
JPS5210213A (en) | Process for preparation of unsaturated carbonyl compounds | |
JPS5231019A (en) | Process for preparation of maleic anhydride | |
JPS51136615A (en) | Process for preparation of methacrylic acid | |
JPS5214719A (en) | Process for preparation of maleic anhydride | |
JPS5217453A (en) | Process for preparation of 2,6- naphthalenedicarboxylic acid | |
JPS525727A (en) | Process for preparation of alpha,alpha-dichloro-o-toluic acid | |
JPS5217412A (en) | Process for preparation of alkyleneglycolesters | |
JPS51130694A (en) | Process for producing methacrolein oxidation catalyst | |
JPS5217414A (en) | Process for preparation of alkyleneglycoholesters | |
JPS525710A (en) | Process for preparation of maleic anhydride | |
JPS5212121A (en) | Process for preparation of unsaturated diesters | |
JPS51115449A (en) | Process for preparation of unsaturated dimer of styrenes | |
JPS5233638A (en) | Process for preparation of aromatic alcohols | |
JPS5212151A (en) | Process for preparation of alkyladamantane | |
JPS5359620A (en) | Preparation of dichloromaleic anhydride | |
JPS5233616A (en) | Process for preparation of methacrylic acid | |
JPS5217416A (en) | Process for preparation of long chain unsaturated carboxylic acid este r | |
JPS5210222A (en) | Process for preparation of dimethylstyrene | |
JPS5233615A (en) | Process for preparation of methacrylic acid | |
JPS5248611A (en) | Process for preparation of methylethylketone | |
JPS51118717A (en) | Process for preparation of methacryic acid | |
JPS51115413A (en) | Process for preparation of unsaturated carboxylic acids | |
JPS5251318A (en) | Process for preparation of maleic anhydride | |
JPS5278823A (en) | Preparation of maleic anhydride |