GB1425250A - Anthraquinones - Google Patents

Anthraquinones

Info

Publication number
GB1425250A
GB1425250A GB2906073A GB2906073A GB1425250A GB 1425250 A GB1425250 A GB 1425250A GB 2906073 A GB2906073 A GB 2906073A GB 2906073 A GB2906073 A GB 2906073A GB 1425250 A GB1425250 A GB 1425250A
Authority
GB
United Kingdom
Prior art keywords
june
formula
produced
hydrogen peroxide
anthraquinones
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
Application number
GB2906073A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1425250A publication Critical patent/GB1425250A/en
Expired legal-status Critical Current

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)
GB2906073A 1972-06-20 1973-06-19 Anthraquinones Expired GB1425250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00264577A US3838178A (en) 1972-06-20 1972-06-20 2-alkyl-substituted-1,2,3,4-tetrahydroanthraquinones

Publications (1)

Publication Number Publication Date
GB1425250A true GB1425250A (en) 1976-02-18

Family

ID=23006685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2906073A Expired GB1425250A (en) 1972-06-20 1973-06-19 Anthraquinones

Country Status (6)

Country Link
US (1) US3838178A (US06272168-20010807-M00014.png)
JP (1) JPS4955598A (US06272168-20010807-M00014.png)
BE (1) BE801110A (US06272168-20010807-M00014.png)
DE (1) DE2331512A1 (US06272168-20010807-M00014.png)
FR (1) FR2189361B1 (US06272168-20010807-M00014.png)
GB (1) GB1425250A (US06272168-20010807-M00014.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110353A (en) * 1973-11-21 1978-08-29 E. I. Du Pont De Nemours And Company Process for the production of tetrahydroanthraquinones
JPS5129473A (en) * 1974-09-06 1976-03-12 Mitsui Toatsu Chemicals Kojundo 55 nitorotetorahidoroantorakinon no seizohoho
US4032331A (en) * 1976-09-03 1977-06-28 Kennecott Copper Corporation Process for conserving quinolic compounds in an organic extractant copper recovery system
US4033765A (en) * 1976-09-03 1977-07-05 Kennecott Copper Corporation Extractions of copper from solutions by reduction with anthraquinols
US4032332A (en) * 1976-09-03 1977-06-28 Kennecott Copper Corporation Process for increasing the rate of copper metal production in a quinolic extraction system
US4176125A (en) * 1977-11-17 1979-11-27 Kawasaki Kasei Chemicals Ltd. Process for producing 1,4-dihydroanthraquinone
FR2503124A1 (fr) * 1981-04-07 1982-10-08 Ugine Kuhlmann Amelioration au procede de fabrication cyclique du peroxyde d'hydrogene
DE4013090A1 (de) * 1990-04-25 1991-10-31 Peroxid Chemie Gmbh Verfahren zur herstellung von alkyltetrahydroanthrahydrochinon und diese enthaltende arbeitsloesungen fuer die wasserstoffperoxid-herstellung nach dem anthrachinonverfahren
US6342196B2 (en) * 1998-06-29 2002-01-29 University Of Pittsburgh Synthesis of hydrogen peroxide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA614296A (en) * 1961-02-07 Ferri Cesare Process for making hydrogen peroxide

Also Published As

Publication number Publication date
JPS4955598A (US06272168-20010807-M00014.png) 1974-05-29
US3838178A (en) 1974-09-24
BE801110A (fr) 1973-12-19
DE2331512A1 (de) 1974-01-17
FR2189361A1 (US06272168-20010807-M00014.png) 1974-01-25
FR2189361B1 (US06272168-20010807-M00014.png) 1977-02-11

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GB1425250A (en) Anthraquinones
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ATE13754T1 (de) Herstellung von wasserstoffperoxid.
GB1425202A (en) Anthraquinones
GB1477911A (en) Process for the production of hydrogen peroxide
FI851136L (fi) Foerfarande foer hydrering av alkylerad antrakinon.
GB1428727A (en) Process for producing quinones
AU630289B2 (en) Process for the production of alkyltetrahydroanthrahydroquinones and working solutions containing the latter for the production of hydrogen peroxide according to the anthraquinone process
ES401473A2 (es) Procedimiento para la preparacion de peroxido de hidrogeno.
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AU1964870A (en) A process of extracting hydrogen peroxide fromthe working solutions ofthe alkylanthraquinone process
GB1251744A (US06272168-20010807-M00014.png)
GB1387511A (en) Method for the preparation of hydrogen peroxide
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ES382830A1 (es) Procedimiento para la preparacion de peroxido de hidrogeno.
GB1281973A (en) Process for the manufacture of hydrogen peroxide
CA903985A (en) Production of hydrogen peroxide by anthraquinone process
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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees