BE717745A - - Google Patents
Info
- Publication number
- BE717745A BE717745A BE717745DA BE717745A BE 717745 A BE717745 A BE 717745A BE 717745D A BE717745D A BE 717745DA BE 717745 A BE717745 A BE 717745A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/022—Preparation from organic compounds
- C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED45054A DE1273499B (de) | 1964-07-28 | 1964-07-28 | Verfahren zum Regenerieren von Arbeitsloesungen fuer die Herstellung von Wasserstoffperoxid nach dem Anthrachinonverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
BE717745A true BE717745A (xx) | 1968-12-16 |
Family
ID=7048742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE717745D BE717745A (xx) | 1964-07-28 | 1968-07-05 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE717745A (xx) |
CH (1) | CH454813A (xx) |
DE (1) | DE1273499B (xx) |
FI (1) | FI42530C (xx) |
FR (1) | FR1468707A (xx) |
GB (1) | GB1121275A (xx) |
SE (1) | SE418957B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE792900A (fr) * | 1971-12-20 | 1973-06-18 | Laporte Industries Ltd | Perfectionnements au procédé cyclique de fabrication du peroxyde d'hydrogène |
US4566998A (en) * | 1981-09-28 | 1986-01-28 | Foret S.A. | Production of hydrogen peroxide |
US4668436A (en) * | 1985-12-13 | 1987-05-26 | Fmc Corporation | Process for purifying a working solution |
FR2755121B1 (fr) * | 1996-10-25 | 1998-12-18 | Rhodia Chimie Sa | Procede de regeneration des derives de l'anthraquinone au cours du procede de synthese de l'eau oxygenee |
FI108432B (fi) | 2000-03-06 | 2002-01-31 | Kemira Chemicals Oy | Ty÷liuoksen regenerointi vetyperoksidin tuotantoprosessissa |
US7238335B2 (en) | 2003-08-11 | 2007-07-03 | Degussa Ag | Process for the preparation of hydrogen peroxide by the anthraquinone cyclic process |
BR112018003025A2 (pt) * | 2015-08-18 | 2018-09-18 | Solvay | catalisador contendo ouro para a desoxigenação seletiva de epóxidos de quinona |
CN113039154B (zh) * | 2018-11-20 | 2023-11-03 | 三菱瓦斯化学株式会社 | 工作溶液的处理方法 |
CN114452679A (zh) * | 2022-02-08 | 2022-05-10 | 河南清濮智慧化工科技有限公司 | 一种用于蒽醌法双氧水工作液后处理的碱塔及方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081432B (de) * | 1957-05-24 | 1960-05-12 | Du Pont | Verfahren zum Regenerieren einer zur Herstellung von Wasserstoffperoxyd nach dem Anthrachinonverfahren benutzten Arbeitsloesung |
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1964
- 1964-07-28 DE DED45054A patent/DE1273499B/de active Pending
-
1965
- 1965-04-21 CH CH553465A patent/CH454813A/de unknown
- 1965-05-24 FR FR18170A patent/FR1468707A/fr not_active Expired
- 1965-05-26 FI FI651266A patent/FI42530C/fi active
- 1965-07-27 GB GB31927/65A patent/GB1121275A/en not_active Expired
-
1968
- 1968-07-05 BE BE717745D patent/BE717745A/xx not_active IP Right Cessation
-
1976
- 1976-12-09 SE SE7613869A patent/SE418957B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1121275A (en) | 1968-07-24 |
CH454813A (de) | 1968-04-30 |
SE7613869L (sv) | 1976-12-09 |
FR1468707A (fr) | 1967-02-10 |
DE1273499B (de) | 1968-07-25 |
FI42530C (fi) | 1970-09-14 |
FI42530B (xx) | 1970-06-01 |
SE418957B (sv) | 1981-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R Effective date: 19880705 |