JPH0137984B2 - - Google Patents
Info
- Publication number
- JPH0137984B2 JPH0137984B2 JP12776981A JP12776981A JPH0137984B2 JP H0137984 B2 JPH0137984 B2 JP H0137984B2 JP 12776981 A JP12776981 A JP 12776981A JP 12776981 A JP12776981 A JP 12776981A JP H0137984 B2 JPH0137984 B2 JP H0137984B2
- Authority
- JP
- Japan
- Prior art keywords
- aminophenyl
- oxyethylsulfone
- waste liquid
- acetylaminophenyl
- sulfone
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 35
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 34
- 239000002699 waste material Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 19
- 150000003457 sulfones Chemical class 0.000 claims description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 238000006460 hydrolysis reaction Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 4
- -1 4-acetylaminophenyl- 4-Aminophenyl Chemical group 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- MBDUIEKYVPVZJH-UHFFFAOYSA-N 1-ethylsulfonylethane Chemical compound CCS(=O)(=O)CC MBDUIEKYVPVZJH-UHFFFAOYSA-N 0.000 description 2
- 238000006640 acetylation reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- ZNEZVLKEOCTFHJ-UHFFFAOYSA-N 2-(2-acetyloxyethylsulfonyl)ethyl acetate Chemical compound CC(=O)OCCS(=O)(=O)CCOC(C)=O ZNEZVLKEOCTFHJ-UHFFFAOYSA-N 0.000 description 1
- ASPFHYMBOOHRQS-UHFFFAOYSA-N N(C(=O)C)C1=CC=C(C=C1)C(CS(=O)(=O)CC(C1=CC=C(C=C1)NC(=O)C)OC(C)=O)OC(C)=O Chemical compound N(C(=O)C)C1=CC=C(C=C1)C(CS(=O)(=O)CC(C1=CC=C(C=C1)NC(=O)C)OC(C)=O)OC(C)=O ASPFHYMBOOHRQS-UHFFFAOYSA-N 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000985 reactive dye Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776981A JPS5830388A (ja) | 1981-08-17 | 1981-08-17 | ４−アミノフエニル−β−オキシエチルスルホンの分離工程廃液の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776981A JPS5830388A (ja) | 1981-08-17 | 1981-08-17 | ４−アミノフエニル−β−オキシエチルスルホンの分離工程廃液の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5830388A JPS5830388A (ja) | 1983-02-22 |
| JPH0137984B2 true JPH0137984B2 (fr) | 1989-08-10 |
Family
ID=14968233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12776981A Granted JPS5830388A (ja) | 1981-08-17 | 1981-08-17 | ４−アミノフエニル−β−オキシエチルスルホンの分離工程廃液の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830388A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756359B (zh) * | 2013-12-25 | 2016-03-02 | 浙江劲光实业股份有限公司 | 一种对-β羟乙基砜乙酰苯胺母液废水的处理方法 |
-
1981
- 1981-08-17 JP JP12776981A patent/JPS5830388A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5830388A (ja) | 1983-02-22 |
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