JPS537633A - Purification of terephthalic acid mother liquor - Google Patents
Purification of terephthalic acid mother liquorInfo
- Publication number
- JPS537633A JPS537633A JP8162976A JP8162976A JPS537633A JP S537633 A JPS537633 A JP S537633A JP 8162976 A JP8162976 A JP 8162976A JP 8162976 A JP8162976 A JP 8162976A JP S537633 A JPS537633 A JP S537633A
- Authority
- JP
- Japan
- Prior art keywords
- terephthalic acid
- purification
- mother liquor
- acid mother
- substd
- 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 6
- 239000012452 mother liquor Substances 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8162976A JPS537633A (en) | 1976-07-09 | 1976-07-09 | Purification of terephthalic acid mother liquor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8162976A JPS537633A (en) | 1976-07-09 | 1976-07-09 | Purification of terephthalic acid mother liquor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS537633A true JPS537633A (en) | 1978-01-24 |
JPS5635654B2 JPS5635654B2 (enrdf_load_stackoverflow) | 1981-08-19 |
Family
ID=13751614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8162976A Granted JPS537633A (en) | 1976-07-09 | 1976-07-09 | Purification of terephthalic acid mother liquor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS537633A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001016067A3 (en) * | 1999-08-30 | 2001-05-10 | Shell Oil Co | A process for separation of crude naphthalene dicarboxylic acid using reverse osmosis |
JP2004217586A (ja) * | 2003-01-16 | 2004-08-05 | Mitsubishi Gas Chem Co Inc | 芳香族ポリカルボン酸及び該酸無水物の製造方法 |
-
1976
- 1976-07-09 JP JP8162976A patent/JPS537633A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001016067A3 (en) * | 1999-08-30 | 2001-05-10 | Shell Oil Co | A process for separation of crude naphthalene dicarboxylic acid using reverse osmosis |
JP2004217586A (ja) * | 2003-01-16 | 2004-08-05 | Mitsubishi Gas Chem Co Inc | 芳香族ポリカルボン酸及び該酸無水物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5635654B2 (enrdf_load_stackoverflow) | 1981-08-19 |
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