JPS51136635A - Process for treatment of the mother liquor of terephthalic acid prepar ation - Google Patents
Process for treatment of the mother liquor of terephthalic acid prepar ationInfo
- Publication number
- JPS51136635A JPS51136635A JP6130075A JP6130075A JPS51136635A JP S51136635 A JPS51136635 A JP S51136635A JP 6130075 A JP6130075 A JP 6130075A JP 6130075 A JP6130075 A JP 6130075A JP S51136635 A JPS51136635 A JP S51136635A
- Authority
- JP
- Japan
- Prior art keywords
- mother liquor
- treatment
- terephthalic acid
- prepar ation
- prepar
- 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
- 239000012452 mother liquor Substances 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: Acetic acid and heavy metal catalyst are easily and completely recovered by adding the mother liquor of terlphthalic acid preparation to an aromatic hydrocarbon while heating and distilling with stirring, and solid-liquid-separating with slurrying.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6130075A JPS51136635A (en) | 1975-05-22 | 1975-05-22 | Process for treatment of the mother liquor of terephthalic acid prepar ation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6130075A JPS51136635A (en) | 1975-05-22 | 1975-05-22 | Process for treatment of the mother liquor of terephthalic acid prepar ation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51136635A true JPS51136635A (en) | 1976-11-26 |
Family
ID=13167188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6130075A Pending JPS51136635A (en) | 1975-05-22 | 1975-05-22 | Process for treatment of the mother liquor of terephthalic acid prepar ation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51136635A (en) |
-
1975
- 1975-05-22 JP JP6130075A patent/JPS51136635A/en active Pending
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