ZA869401B - Process for purifying a working solution - Google Patents
Process for purifying a working solutionInfo
- Publication number
- ZA869401B ZA869401B ZA869401A ZA869401A ZA869401B ZA 869401 B ZA869401 B ZA 869401B ZA 869401 A ZA869401 A ZA 869401A ZA 869401 A ZA869401 A ZA 869401A ZA 869401 B ZA869401 B ZA 869401B
- Authority
- ZA
- South Africa
- Prior art keywords
- working solution
- purifying
- phase
- solution
- noncyclic hydrocarbon
- Prior art date
Links
- 239000012224 working solution Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
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)
- Saccharide Compounds (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Detergent Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/808,801 US4668436A (en) | 1985-12-13 | 1985-12-13 | Process for purifying a working solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA869401B true ZA869401B (en) | 1987-08-26 |
Family
ID=25199782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA869401A ZA869401B (en) | 1985-12-13 | 1986-12-12 | Process for purifying a working solution |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4668436A (cs) |
| EP (1) | EP0226889B1 (cs) |
| JP (1) | JPS62143804A (cs) |
| CN (1) | CN1005912B (cs) |
| AT (1) | ATE49738T1 (cs) |
| AU (1) | AU586305B2 (cs) |
| BR (1) | BR8606143A (cs) |
| CA (1) | CA1256271A (cs) |
| DE (1) | DE3668440D1 (cs) |
| ES (1) | ES2002441A6 (cs) |
| NO (1) | NO865025L (cs) |
| ZA (1) | ZA869401B (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824609A (en) * | 1988-01-07 | 1989-04-25 | Fmc Corporation | Process for purifying a working compound |
| USH1787H (en) * | 1996-04-12 | 1999-02-02 | Ogasawara; Kazuharu | Regeneration method of working solution |
| US6180804B1 (en) | 1998-09-10 | 2001-01-30 | Fmc Corporation | Reversion of expoxide in the production of Hydrogen peroxide |
| US7238335B2 (en) * | 2003-08-11 | 2007-07-03 | Degussa Ag | Process for the preparation of hydrogen peroxide by the anthraquinone cyclic process |
| CN101479190B (zh) * | 2006-06-27 | 2011-05-18 | 阿克佐诺贝尔股份有限公司 | 制备过氧化氢的方法 |
| US7645438B2 (en) * | 2006-06-27 | 2010-01-12 | Akzo Nobel N.V. | Process for the production of hydrogen peroxide |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739875A (en) * | 1951-12-06 | 1956-03-27 | Du Pont | Regeneration of degraded alkylanthraquinone solutions for the production of hydrogen peroxide |
| US2901491A (en) * | 1957-05-24 | 1959-08-25 | Du Pont | Purification of working solutions for producing hydrogen peroxide |
| US2909532A (en) * | 1958-02-12 | 1959-10-20 | Allied Chem | Treatment of hydrogen peroxide working solution containing anthraquinone degradation products |
| US3307909A (en) * | 1962-10-04 | 1967-03-07 | Du Pont | Chemical process for the production of hydrogen peroxide |
| US3330625A (en) * | 1963-10-22 | 1967-07-11 | Pittsburgh Plate Glass Co | Hydrogen peroxide manufacture |
| US3330626A (en) * | 1964-04-02 | 1967-07-11 | Canadian Ind | Manufacture of hydrogen peroxide |
| DE1273499B (de) * | 1964-07-28 | 1968-07-25 | Degussa | Verfahren zum Regenerieren von Arbeitsloesungen fuer die Herstellung von Wasserstoffperoxid nach dem Anthrachinonverfahren |
| US3965251A (en) * | 1970-08-18 | 1976-06-22 | Mitsubishi Gas Chemical Company, Inc. | Method of regenerating a degraded working solution for the production of hydrogen peroxide |
| US3767779A (en) * | 1971-07-06 | 1973-10-23 | Oxysynthese | Process for manufacturing hydrogen peroxide |
| ZA728652B (en) * | 1971-12-20 | 1973-08-29 | Laporte Industries Ltd | Improvements in a cyclic process for hydrogen peroxide production |
-
1985
- 1985-12-13 US US06/808,801 patent/US4668436A/en not_active Expired - Fee Related
-
1986
- 1986-10-08 CA CA000520114A patent/CA1256271A/en not_active Expired
- 1986-10-27 CN CN86107428.9A patent/CN1005912B/zh not_active Expired
- 1986-11-28 JP JP61282193A patent/JPS62143804A/ja active Granted
- 1986-12-02 EP EP86116713A patent/EP0226889B1/en not_active Expired - Lifetime
- 1986-12-02 DE DE8686116713T patent/DE3668440D1/de not_active Expired - Lifetime
- 1986-12-02 AT AT86116713T patent/ATE49738T1/de not_active IP Right Cessation
- 1986-12-11 BR BR8606143A patent/BR8606143A/pt unknown
- 1986-12-12 ES ES8603382A patent/ES2002441A6/es not_active Expired
- 1986-12-12 ZA ZA869401A patent/ZA869401B/xx unknown
- 1986-12-12 NO NO865025A patent/NO865025L/no unknown
- 1986-12-12 AU AU66484/86A patent/AU586305B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| NO865025D0 (no) | 1986-12-12 |
| NO865025L (no) | 1987-06-15 |
| EP0226889A1 (en) | 1987-07-01 |
| US4668436A (en) | 1987-05-26 |
| CN1005912B (zh) | 1989-11-29 |
| BR8606143A (pt) | 1987-09-22 |
| EP0226889B1 (en) | 1990-01-24 |
| AU586305B2 (en) | 1989-07-06 |
| ES2002441A6 (es) | 1988-08-01 |
| JPH0421602B2 (cs) | 1992-04-13 |
| AU6648486A (en) | 1987-06-18 |
| CA1256271A (en) | 1989-06-27 |
| JPS62143804A (ja) | 1987-06-27 |
| DE3668440D1 (de) | 1990-03-01 |
| ATE49738T1 (de) | 1990-02-15 |
| CN86107428A (zh) | 1987-06-17 |
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