DE2553620A1 - Verfahren zur herstellung von anthrachinon-1,8-disulfonsaeure - Google Patents
Verfahren zur herstellung von anthrachinon-1,8-disulfonsaeureInfo
- Publication number
- DE2553620A1 DE2553620A1 DE19752553620 DE2553620A DE2553620A1 DE 2553620 A1 DE2553620 A1 DE 2553620A1 DE 19752553620 DE19752553620 DE 19752553620 DE 2553620 A DE2553620 A DE 2553620A DE 2553620 A1 DE2553620 A1 DE 2553620A1
- Authority
- DE
- Germany
- Prior art keywords
- anthracene
- stage
- acid
- anthraquinone
- parts
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5262274A GB1458250A (en) | 1974-12-05 | 1974-12-05 | Process for the manufacture of anthraquinone-1,8-disulphonic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2553620A1 true DE2553620A1 (de) | 1976-06-10 |
Family
ID=10464632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752553620 Pending DE2553620A1 (de) | 1974-12-05 | 1975-11-28 | Verfahren zur herstellung von anthrachinon-1,8-disulfonsaeure |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5182249A (ja) |
CH (1) | CH605711A5 (ja) |
DE (1) | DE2553620A1 (ja) |
GB (1) | GB1458250A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5916215U (ja) * | 1982-07-24 | 1984-01-31 | 株式会社ボッシュオートモーティブ システム | 自動車用加湿器 |
-
1974
- 1974-12-05 GB GB5262274A patent/GB1458250A/en not_active Expired
-
1975
- 1975-11-28 DE DE19752553620 patent/DE2553620A1/de active Pending
- 1975-12-02 JP JP50143792A patent/JPS5182249A/ja active Pending
- 1975-12-04 CH CH1580975A patent/CH605711A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH605711A5 (ja) | 1978-10-13 |
GB1458250A (en) | 1976-12-08 |
JPS5182249A (en) | 1976-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |