GB1466990A - Process for the preparation of hydrogen peroxide - Google Patents
Process for the preparation of hydrogen peroxideInfo
- Publication number
- GB1466990A GB1466990A GB2612074A GB2612074A GB1466990A GB 1466990 A GB1466990 A GB 1466990A GB 2612074 A GB2612074 A GB 2612074A GB 2612074 A GB2612074 A GB 2612074A GB 1466990 A GB1466990 A GB 1466990A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkaline earth
- earth metal
- chloride
- hydrogen peroxide
- metal chloride
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/28—Per-compounds
- C25B1/30—Peroxides
-
- 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
- C01B15/03—Preparation from inorganic peroxy compounds, e.g. from peroxysulfates
- C01B15/032—Preparation from inorganic peroxy compounds, e.g. from peroxysulfates from metal peroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
1466990 Hydrogen peroxide KERNFORSCHUNGSANLAGE JULICH GmbH 12 June 1974 [20 June 1973] 26120/74 Heading C1A [Also in Division C7] Hydrogen peroxide is prepared by (a) forming an aqueous solution containing alkali metal hydroxide and hydroperoxide by cathodic reduction of oxygen using an aqueous solution of alkali metal chloride as electrolyte, (b) adding a concentrated solution of alkaline earth metal chloride to the solution obtained, whereby alkaline earth metal peroxide is precipitated, (c) separating the alkaline earth metal peroxide precipitate, forming a suspension of it in water and converting it to an alkaline earth metal carbonate by means of carbon dioxide whereby hydrogen peroxide is formed in the water. The quantity and concentration of the alkaline earth metal chloride solution added to the solution containing hydroxide and hydroperoxide predominantly precipitates. Potassium chloride may be employed as the alkali metal chloride which is electrolysed. Calcium chloride is exemplified as the alkaline earth metal chloride.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732331296 DE2331296C3 (en) | 1973-06-20 | 1973-06-20 | Process for the production of hydrogen peroxide |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1466990A true GB1466990A (en) | 1977-03-16 |
Family
ID=5884492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2612074A Expired GB1466990A (en) | 1973-06-20 | 1974-06-12 | Process for the preparation of hydrogen peroxide |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5851882B2 (en) |
BE (1) | BE816609A (en) |
CH (1) | CH599044A5 (en) |
DE (1) | DE2331296C3 (en) |
FR (1) | FR2234227B1 (en) |
GB (1) | GB1466990A (en) |
NL (1) | NL179470C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114606517A (en) * | 2022-03-18 | 2022-06-10 | 化学与精细化工广东省实验室 | High-quality raw material for producing ultra-pure electronic grade hydrogen peroxide and preparation method thereof |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2453739C3 (en) * | 1974-11-13 | 1980-03-27 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Process for the production of hydrogen peroxide |
DE2501342C3 (en) * | 1975-01-15 | 1979-05-17 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Process for the production of hydrogen peroxide |
JPS5289382A (en) * | 1976-01-21 | 1977-07-26 | Hitachi Ltd | Ion micro-analizer |
-
1973
- 1973-06-20 DE DE19732331296 patent/DE2331296C3/en not_active Expired
-
1974
- 1974-05-08 CH CH623974A patent/CH599044A5/xx not_active IP Right Cessation
- 1974-06-12 GB GB2612074A patent/GB1466990A/en not_active Expired
- 1974-06-14 FR FR7420739A patent/FR2234227B1/fr not_active Expired
- 1974-06-18 NL NL7408126A patent/NL179470C/en not_active IP Right Cessation
- 1974-06-20 JP JP6976974A patent/JPS5851882B2/en not_active Expired
- 1974-06-20 BE BE145663A patent/BE816609A/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114606517A (en) * | 2022-03-18 | 2022-06-10 | 化学与精细化工广东省实验室 | High-quality raw material for producing ultra-pure electronic grade hydrogen peroxide and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
DE2331296B2 (en) | 1975-05-15 |
DE2331296C3 (en) | 1976-01-02 |
NL179470C (en) | 1986-09-16 |
NL7408126A (en) | 1974-12-24 |
JPS5036396A (en) | 1975-04-05 |
CH599044A5 (en) | 1978-05-12 |
NL179470B (en) | 1986-04-16 |
FR2234227A1 (en) | 1975-01-17 |
BE816609A (en) | 1974-10-16 |
DE2331296A1 (en) | 1975-01-16 |
JPS5851882B2 (en) | 1983-11-18 |
FR2234227B1 (en) | 1980-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |