JPS5384934A - Preparation of terephthalic acid - Google Patents
Preparation of terephthalic acidInfo
- Publication number
- JPS5384934A JPS5384934A JP15898876A JP15898876A JPS5384934A JP S5384934 A JPS5384934 A JP S5384934A JP 15898876 A JP15898876 A JP 15898876A JP 15898876 A JP15898876 A JP 15898876A JP S5384934 A JPS5384934 A JP S5384934A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- terephthalic acid
- reactor
- oxidation
- condensate
- 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)
Abstract
PURPOSE: To reduce the loss of acetic acid as solvent due to oxidation by removing water from a condensate obtained by condensing the gas discharged from the oxidation reactor, recovering methyl acetate from the condensate and returning it to the reactor.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15898876A JPS5384934A (en) | 1976-12-30 | 1976-12-30 | Preparation of terephthalic acid |
CA292,697A CA1088561A (en) | 1976-12-30 | 1977-12-08 | Process for producing terephthalic acid |
GB53071/77A GB1554488A (en) | 1976-12-30 | 1977-12-20 | Process for producing terephthalic acid |
PT67440A PT67440B (en) | 1976-12-30 | 1977-12-21 | Process for producing terephtalic acid |
NLAANVRAGE7714358,A NL187014C (en) | 1976-12-30 | 1977-12-23 | METHOD FOR PREPARING TERFHTALIC ACID. |
PH20595A PH14541A (en) | 1976-12-30 | 1977-12-27 | Process for producing terephthalic acid |
FR7739489A FR2376115A1 (en) | 1976-12-30 | 1977-12-28 | PROCESS FOR PREPARING TEREPHTHALIC ACID WITH RECOVERY OF METHYL ACETATE CONTAINED IN MOTHER LIQUEURS |
IT31461/77A IT1089250B (en) | 1976-12-30 | 1977-12-30 | PROCESS FOR THE PRODUCTION OF TEREPHTHALIC ACID |
DE2759026A DE2759026C2 (en) | 1976-12-30 | 1977-12-30 | Process for the production of terephthalic acid |
US06/693,232 US4562285A (en) | 1976-12-30 | 1985-01-22 | Process for producing terephthalic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15898876A JPS5384934A (en) | 1976-12-30 | 1976-12-30 | Preparation of terephthalic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5384934A true JPS5384934A (en) | 1978-07-26 |
JPS5645899B2 JPS5645899B2 (en) | 1981-10-29 |
Family
ID=15683752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15898876A Granted JPS5384934A (en) | 1976-12-30 | 1976-12-30 | Preparation of terephthalic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5384934A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61112044A (en) * | 1984-10-29 | 1986-05-30 | アモコ・コーポレーシヨン | Liquid phase oxidation for alkyl aromatics |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032140A (en) * | 1973-07-28 | 1975-03-28 |
-
1976
- 1976-12-30 JP JP15898876A patent/JPS5384934A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032140A (en) * | 1973-07-28 | 1975-03-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61112044A (en) * | 1984-10-29 | 1986-05-30 | アモコ・コーポレーシヨン | Liquid phase oxidation for alkyl aromatics |
Also Published As
Publication number | Publication date |
---|---|
JPS5645899B2 (en) | 1981-10-29 |
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