ZA869401B - Process for purifying a working solution - Google Patents

Process for purifying a working solution

Info

Publication number: ZA869401B
Authority: ZA; South Africa
Prior art keywords: working solution; purifying; phase; solution; noncyclic hydrocarbon
Prior art date: 1985-12-13

Application number

ZA869401A

Other languages

English (en)

Inventor

Dalbir Singh Sethi

Original Assignee

Fmc Corp

Priority date (The priority date 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 date listed.)

1985-12-13

Filing date

1986-12-12

Publication date

1987-08-26

1986-12-12 Application filed by Fmc Corp filed Critical Fmc Corp

1987-08-26 Publication of ZA869401B publication Critical patent/ZA869401B/xx

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)
Detergent Compositions (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Extraction Or Liquid Replacement (AREA)

ZA869401A 1985-12-13 1986-12-12 Process for purifying a working solution ZA869401B (en)

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 (de)
EP (1)	EP0226889B1 (de)
JP (1)	JPS62143804A (de)
CN (1)	CN1005912B (de)
AT (1)	ATE49738T1 (de)
AU (1)	AU586305B2 (de)
BR (1)	BR8606143A (de)
CA (1)	CA1256271A (de)
DE (1)	DE3668440D1 (de)
ES (1)	ES2002441A6 (de)
NO (1)	NO865025L (de)
ZA (1)	ZA869401B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
WO2008002255A1 (en) *	2006-06-27	2008-01-03	Akzo Nobel N.V.	Process for the production of hydrogen peroxide
US7645438B2 (en) *	2006-06-27	2010-01-12	Akzo Nobel N.V.	Process for the production of hydrogen peroxide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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 DE DE8686116713T patent/DE3668440D1/de not_active Expired - Lifetime
- 1986-12-02 AT AT86116713T patent/ATE49738T1/de not_active IP Right Cessation
- 1986-12-02 EP EP86116713A patent/EP0226889B1/de not_active Expired - Lifetime
- 1986-12-11 BR BR8606143A patent/BR8606143A/pt unknown
- 1986-12-12 NO NO865025A patent/NO865025L/no unknown
- 1986-12-12 ZA ZA869401A patent/ZA869401B/xx unknown
- 1986-12-12 AU AU66484/86A patent/AU586305B2/en not_active Ceased
- 1986-12-12 ES ES8603382A patent/ES2002441A6/es not_active Expired

Also Published As

Publication number	Publication date
EP0226889A1 (de)	1987-07-01
NO865025D0 (no)	1986-12-12
US4668436A (en)	1987-05-26
CN86107428A (zh)	1987-06-17
DE3668440D1 (de)	1990-03-01
ATE49738T1 (de)	1990-02-15
JPH0421602B2 (de)	1992-04-13
AU586305B2 (en)	1989-07-06
JPS62143804A (ja)	1987-06-27
NO865025L (no)	1987-06-15
EP0226889B1 (de)	1990-01-24
CA1256271A (en)	1989-06-27
BR8606143A (pt)	1987-09-22
AU6648486A (en)	1987-06-18
ES2002441A6 (es)	1988-08-01
CN1005912B (zh)	1989-11-29

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