JPS5387331A - Simultaneous preparation of terephtahlic acid and dimethyl terephtahlate - Google Patents
Simultaneous preparation of terephtahlic acid and dimethyl terephtahlateInfo
- Publication number
- JPS5387331A JPS5387331A JP112477A JP112477A JPS5387331A JP S5387331 A JPS5387331 A JP S5387331A JP 112477 A JP112477 A JP 112477A JP 112477 A JP112477 A JP 112477A JP S5387331 A JPS5387331 A JP S5387331A
- Authority
- JP
- Japan
- Prior art keywords
- dimethyl
- terephtahlate
- simultaneous preparation
- terephtahlic acid
- terephtahlic
- 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.)
- Pending
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)
Abstract
PURPOSE: Monomethyl terephthalate is heated in the presence a cobalt catalyst to form uncolored terephthalic acid and dimethyl terephthalate in a short period and in high conversion.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP112477A JPS5387331A (en) | 1977-01-11 | 1977-01-11 | Simultaneous preparation of terephtahlic acid and dimethyl terephtahlate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP112477A JPS5387331A (en) | 1977-01-11 | 1977-01-11 | Simultaneous preparation of terephtahlic acid and dimethyl terephtahlate |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5387331A true JPS5387331A (en) | 1978-08-01 |
Family
ID=11492691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP112477A Pending JPS5387331A (en) | 1977-01-11 | 1977-01-11 | Simultaneous preparation of terephtahlic acid and dimethyl terephtahlate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5387331A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4851732A (en) * | 1986-10-27 | 1989-07-25 | Takeaki Kashiwara | Spark plug having a flame deflector for use in an internal combustion engine |
US4863664A (en) * | 1985-04-22 | 1989-09-05 | Basf Corporation | High speed process of making polyamide filaments |
US5007389A (en) * | 1987-12-17 | 1991-04-16 | Ryohei Kashiwara | Ignition plug for internal combustion engines and a process for igniting gas mixture by the use thereof |
-
1977
- 1977-01-11 JP JP112477A patent/JPS5387331A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863664A (en) * | 1985-04-22 | 1989-09-05 | Basf Corporation | High speed process of making polyamide filaments |
US4851732A (en) * | 1986-10-27 | 1989-07-25 | Takeaki Kashiwara | Spark plug having a flame deflector for use in an internal combustion engine |
US5007389A (en) * | 1987-12-17 | 1991-04-16 | Ryohei Kashiwara | Ignition plug for internal combustion engines and a process for igniting gas mixture by the use thereof |
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