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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (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 (ko) | 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 (ko) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2395486C2 (ru) | Очистка карбоновых кислот путем комплексообразования с селективными растворителями | |
| DK1377544T4 (en) | Purification of 2-Nitro-4-Methylsulfonylbenzoic acid | |
| CA2779168A1 (en) | Process for preparing a mixed salt of glucosamine sulfate and an alkali metal chloride | |
| EP0220855B1 (en) | Process for recovering 4,4' dihydroxydiphenyl sulfone from an isomer mixture | |
| JP2812792B2 (ja) | 色彩的に改善された純粋なグアニンの製造方法 | |
| JPH0137984B2 (ko) | ||
| US5116997A (en) | Purification of indigo | |
| WO1998056750A1 (en) | A process for the preparation of diacerein | |
| KR0163956B1 (ko) | 캡토프릴의 직접 단리 방법 | |
| US4970336A (en) | Method of purifying α-substituted acetic acids | |
| US5349074A (en) | Process for pharmaceutical grade high purity hyodeoxycholic acid preparation | |
| US2414303A (en) | Recovery of cysteine | |
| WO2000068179A1 (en) | A process for the purification of diacerein | |
| EP1296928B1 (en) | A process for the purification of diacerein | |
| US2361576A (en) | Method of refining a crude 1-naphthylacetic acid | |
| JPH0512344B2 (ko) | ||
| JP3523661B2 (ja) | ２−アルキル−４−ハロゲノ−５−ホルミルイミダゾールの精製方法 | |
| JPH0478609B2 (ko) | ||
| JP2731816B2 (ja) | クレゾールの精製方法 | |
| JPH0259142B2 (ko) | ||
| JPH0247452B2 (ko) | ||
| JPH10512895A (ja) | 精製方法 | |
| KR20000053467A (ko) | 1,3-비스(아미노페녹시 벤젠) 재결정화 방법 | |
| JPH05383B2 (ko) | ||
| JPH05194311A (ja) | ４，４’−ビスナフタル酸の精製法 |