CS179414B2 - Process for production of anthraquinone. - Google Patents
Process for production of anthraquinone.Info
- Publication number
- CS179414B2 CS179414B2 CS267673A CS267673A CS179414B2 CS 179414 B2 CS179414 B2 CS 179414B2 CS 267673 A CS267673 A CS 267673A CS 267673 A CS267673 A CS 267673A CS 179414 B2 CS179414 B2 CS 179414B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- anthraquinone
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
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 |
---|---|---|---|
DE19722245555 DE2245555C2 (en) | 1972-09-16 | 1972-09-16 | Process for the production of anthraquinone |
Publications (1)
Publication Number | Publication Date |
---|---|
CS179414B2 true CS179414B2 (en) | 1977-10-31 |
Family
ID=5856545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS267673A CS179414B2 (en) | 1972-09-16 | 1973-04-14 | Process for production of anthraquinone. |
Country Status (2)
Country | Link |
---|---|
CS (1) | CS179414B2 (en) |
DE (1) | DE2245555C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2646808C3 (en) * | 1976-10-16 | 1979-09-20 | Bayer Ag, 5090 Leverkusen | Process for the purification of phthalic anhydride obtained in the course of the anthraquinone production |
DE2654459C2 (en) * | 1976-12-01 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Process for the removal of 1,4-naphthoquinone from phthalic anhydride obtained in the course of anthraquinone production |
DE2855629C2 (en) * | 1978-12-22 | 1986-11-13 | Davy McKee AG, 6000 Frankfurt | Process for the continuous separation of phthalic anhydride from the reaction gases of the catalytic oxidation of o-xylene and / or naphthalene |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE500159C (en) * | 1928-07-05 | 1930-06-28 | I G Farbenindustrie Akt Ges | Process for the preparation of anthraquinone and its offshoots |
BE573902A (en) * | 1957-12-16 |
-
1972
- 1972-09-16 DE DE19722245555 patent/DE2245555C2/en not_active Expired
-
1973
- 1973-04-14 CS CS267673A patent/CS179414B2/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2245555C2 (en) | 1982-06-09 |
DE2245555A1 (en) | 1974-03-21 |
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