FI42530B - - Google Patents
Info
- Publication number
- FI42530B FI42530B FI1266/65A FI126665A FI42530B FI 42530 B FI42530 B FI 42530B FI 1266/65 A FI1266/65 A FI 1266/65A FI 126665 A FI126665 A FI 126665A FI 42530 B FI42530 B FI 42530B
- Authority
- FI
- Finland
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 (en) | 1964-07-28 | 1964-07-28 | Process for the regeneration of work solutions for the production of hydrogen peroxide by the anthraquinone process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI42530B true FI42530B (en) | 1970-06-01 |
| FI42530C FI42530C (en) | 1970-09-14 |
Family
ID=7048742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI651266A FI42530C (en) | 1964-07-28 | 1965-05-26 | Method for regeneration of working solutions used in the preparation of hydrogen peroxide by the anthraquinone method |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE717745A (en) |
| CH (1) | CH454813A (en) |
| DE (1) | DE1273499B (en) |
| FI (1) | FI42530C (en) |
| FR (1) | FR1468707A (en) |
| GB (1) | GB1121275A (en) |
| SE (1) | SE418957B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792900A (en) * | 1971-12-20 | 1973-06-18 | Laporte Industries Ltd | Improvements to the cyclic process for manufacturing hydrogen peroxide |
| 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 (en) * | 1996-10-25 | 1998-12-18 | Rhodia Chimie Sa | PROCESS FOR REGENERATING ANTHRAQUINONE DERIVATIVES DURING THE OXYGENATED WATER SYNTHESIS PROCESS |
| FI108432B (en) | 2000-03-06 | 2002-01-31 | Kemira Chemicals Oy | Regeneration of the working solution in the hydrogen peroxide production process |
| US7238335B2 (en) | 2003-08-11 | 2007-07-03 | Degussa Ag | Process for the preparation of hydrogen peroxide by the anthraquinone cyclic process |
| WO2017028905A1 (en) * | 2015-08-18 | 2017-02-23 | Solvay Sa | Gold containing catalyst for the selective deoxygenation of quinone epoxides |
| WO2020105500A1 (en) * | 2018-11-20 | 2020-05-28 | 三菱瓦斯化学株式会社 | Processing method for working solution |
| CN114452679A (en) * | 2022-02-08 | 2022-05-10 | 河南清濮智慧化工科技有限公司 | Alkali tower and method for post-treatment of hydrogen peroxide working solution by anthraquinone process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1081432B (en) * | 1957-05-24 | 1960-05-12 | Du Pont | Process for regenerating a working solution used for the production of hydrogen peroxide according to the anthraquinone process |
-
1964
- 1964-07-28 DE DED45054A patent/DE1273499B/en active Pending
-
1965
- 1965-04-21 CH CH553465A patent/CH454813A/en unknown
- 1965-05-24 FR FR18170A patent/FR1468707A/en not_active Expired
- 1965-05-26 FI FI651266A patent/FI42530C/en 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/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH454813A (en) | 1968-04-30 |
| FI42530C (en) | 1970-09-14 |
| SE7613869L (en) | 1976-12-09 |
| GB1121275A (en) | 1968-07-24 |
| BE717745A (en) | 1968-12-16 |
| DE1273499B (en) | 1968-07-25 |
| FR1468707A (en) | 1967-02-10 |
| SE418957B (en) | 1981-07-06 |