JPS5334738A - Continuous preparation of terephthalic acid - Google Patents
Continuous preparation of terephthalic acidInfo
- Publication number
- JPS5334738A JPS5334738A JP10724376A JP10724376A JPS5334738A JP S5334738 A JPS5334738 A JP S5334738A JP 10724376 A JP10724376 A JP 10724376A JP 10724376 A JP10724376 A JP 10724376A JP S5334738 A JPS5334738 A JP S5334738A
- Authority
- JP
- Japan
- Prior art keywords
- terephthalic acid
- continuous preparation
- specific
- polyesters
- accelerator
- 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title abstract 4
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
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 |
---|---|---|---|
JP10724376A JPS5334738A (en) | 1976-09-09 | 1976-09-09 | Continuous preparation of terephthalic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10724376A JPS5334738A (en) | 1976-09-09 | 1976-09-09 | Continuous preparation of terephthalic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5334738A true JPS5334738A (en) | 1978-03-31 |
JPS5645897B2 JPS5645897B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-29 |
Family
ID=14454097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10724376A Granted JPS5334738A (en) | 1976-09-09 | 1976-09-09 | Continuous preparation of terephthalic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5334738A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54160330A (en) * | 1978-06-05 | 1979-12-19 | Kuraray Yuka Kk | Preparation of high-purity terephthalic acid of stable quality |
WO2001038279A1 (en) * | 1999-11-26 | 2001-05-31 | Chemintel (India) Private Limited | Process for preparation of benzene dicarboxylic acids |
-
1976
- 1976-09-09 JP JP10724376A patent/JPS5334738A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54160330A (en) * | 1978-06-05 | 1979-12-19 | Kuraray Yuka Kk | Preparation of high-purity terephthalic acid of stable quality |
WO2001038279A1 (en) * | 1999-11-26 | 2001-05-31 | Chemintel (India) Private Limited | Process for preparation of benzene dicarboxylic acids |
Also Published As
Publication number | Publication date |
---|---|
JPS5645897B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-29 |
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