Title:
アントラキノン法による過酸化水素の製造方法及びその方法に使用するための組成物
Document Type and Number:
Japanese Patent JP4113572
Kind Code:
B2
Abstract:
The invention concerns a process for production of hydrogen peroxide according to the anthraquinone process comprising the steps of alternate hydrogenation and oxidation of anthraquinones and tetrahydro anthraquinones in a working solution comprising a mixture of alkyl-substituted anthraquinones and alkyl-substituted tetrahydro anthraquinones dissolved in at least one organic solvent, wherein from 10 to 55 mole % of the anthraquinones and the tetrahydro anthraquinones are substituted with one amyl group, and the molar ratio of alkyl-substituted tetrahydro anthraquinones to alkyl-substituted anthraquinones is at least 1:1. The invention also concerns a composition useful as a working solution in said process.
Inventors:
Matos Neustrum
Christina Yearnwick
Hans Theor
Seppo Sari
Christina Yearnwick
Hans Theor
Seppo Sari
Application Number:
JP2000346518A
Publication Date:
July 09, 2008
Filing Date:
November 14, 2000
Export Citation:
Assignee:
AKZO NOBEL N.V.
International Classes:
C01B15/023; C07C50/16
Domestic Patent References:
| JP6191803A | ||||
| JP60235704A |
Attorney, Agent or Firm:
Tetsuya Ito
Tsuruhiko Sekiguchi
Tsuruhiko Sekiguchi