JPS5512012B2 - - Google Patents
Info
- Publication number
- JPS5512012B2 JPS5512012B2 JP4143676A JP4143676A JPS5512012B2 JP S5512012 B2 JPS5512012 B2 JP S5512012B2 JP 4143676 A JP4143676 A JP 4143676A JP 4143676 A JP4143676 A JP 4143676A JP S5512012 B2 JPS5512012 B2 JP S5512012B2
- Authority
- JP
- Japan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4143676A JPS52125153A (en) | 1976-04-13 | 1976-04-13 | Treatment of sulfonation reaction mixture of anthraquinone |
| DE19772712577 DE2712577C2 (de) | 1976-04-13 | 1977-03-22 | Verfahren zur Behandlung einer Sulfonierungsproduktmischung, die bei der Herstellung von Anthrachinon-α-sulfonsäure erhalten worden ist |
| CH368377A CH630066A5 (en) | 1976-04-13 | 1977-03-23 | Process for treating a sulphuration reaction mixture of anthraquinone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4143676A JPS52125153A (en) | 1976-04-13 | 1976-04-13 | Treatment of sulfonation reaction mixture of anthraquinone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52125153A JPS52125153A (en) | 1977-10-20 |
| JPS5512012B2 true JPS5512012B2 (en, 2012) | 1980-03-29 |
Family
ID=12608310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4143676A Granted JPS52125153A (en) | 1976-04-13 | 1976-04-13 | Treatment of sulfonation reaction mixture of anthraquinone |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS52125153A (en, 2012) |
| CH (1) | CH630066A5 (en, 2012) |
| DE (1) | DE2712577C2 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57500941A (en, 2012) * | 1980-07-04 | 1982-05-27 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942251A (en) * | 1988-01-15 | 1990-07-17 | China Technical Consultants, Inc. | Process for producing α-anthraquinonesulfonic acids and recovering the catalyst used therein |
| JPH062725B2 (ja) * | 1988-11-02 | 1994-01-12 | チャイナ・テクニカル・コンサルタンツ・インコーポレーテッド | α−アントラキノンスルホン酸を製造し、それに用いられる触媒を回収する方法 |
-
1976
- 1976-04-13 JP JP4143676A patent/JPS52125153A/ja active Granted
-
1977
- 1977-03-22 DE DE19772712577 patent/DE2712577C2/de not_active Expired
- 1977-03-23 CH CH368377A patent/CH630066A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57500941A (en, 2012) * | 1980-07-04 | 1982-05-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2712577C2 (de) | 1982-12-02 |
| JPS52125153A (en) | 1977-10-20 |
| DE2712577A1 (de) | 1977-11-03 |
| CH630066A5 (en) | 1982-05-28 |