JPS5236653A - Preparation of disulphoanthraquinone carboxylic acids and salts thereof* - Google Patents
Preparation of disulphoanthraquinone carboxylic acids and salts thereof*Info
- Publication number
- JPS5236653A JPS5236653A JP10934676A JP10934676A JPS5236653A JP S5236653 A JPS5236653 A JP S5236653A JP 10934676 A JP10934676 A JP 10934676A JP 10934676 A JP10934676 A JP 10934676A JP S5236653 A JPS5236653 A JP S5236653A
- Authority
- JP
- Japan
- Prior art keywords
- disulphoanthraquinone
- salts
- preparation
- carboxylic acids
- carboxylic
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61291775A | 1975-09-12 | 1975-09-12 | |
US71563676A | 1976-08-18 | 1976-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5236653A true JPS5236653A (en) | 1977-03-22 |
Family
ID=27086879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10934676A Pending JPS5236653A (en) | 1975-09-12 | 1976-09-11 | Preparation of disulphoanthraquinone carboxylic acids and salts thereof* |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5236653A (en) |
DE (1) | DE2639365A1 (en) |
GB (1) | GB1508268A (en) |
IT (1) | IT1076479B (en) |
NL (1) | NL7610100A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595231B2 (en) * | 1978-05-19 | 1984-02-03 | 三井東圧化学株式会社 | Redox agent for wet desulfurization process |
US4251492A (en) | 1978-06-07 | 1981-02-17 | Ciba-Geigy Corporation | Purification process |
-
1976
- 1976-09-01 DE DE19762639365 patent/DE2639365A1/en not_active Withdrawn
- 1976-09-08 GB GB3729776A patent/GB1508268A/en not_active Expired
- 1976-09-09 IT IT5119876A patent/IT1076479B/en active
- 1976-09-10 NL NL7610100A patent/NL7610100A/en not_active Application Discontinuation
- 1976-09-11 JP JP10934676A patent/JPS5236653A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1508268A (en) | 1978-04-19 |
NL7610100A (en) | 1977-03-15 |
DE2639365A1 (en) | 1977-03-31 |
IT1076479B (en) | 1985-04-27 |
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