Title:
【発明の名称】陰イオン-陽イオン-陰イオン-陽イオンの連続的イオン交換による超高純度過酸化水素溶液の製造方法
Document Type and Number:
Japanese Patent JP2002500611
Kind Code:
A
Abstract:
Provided is a process for the preparation of an ultrapure hydrogen peroxide solution. The process comprises at least one sequence which includes successively passing a solution to be purified through at least two beds of cation-exchange adsorbents (CEA) and two beds of anion-exchange adsorbents (AEA) according to the sequence:Also provided is a plant for the implementation of the inventive process.
Inventors:
Dubo, christine
Domei, Didiere
Cal, Martin
Janin, Serge
Redon, Henry
Domei, Didiere
Cal, Martin
Janin, Serge
Redon, Henry
Application Number:
JP50032899A
Publication Date:
January 08, 2002
Filing Date:
May 27, 1998
Export Citation:
Assignee:
Rail Liquide Society Anonymous Pool Retude e Rex Prowation de Procede Georges Claude
International Classes:
B01J39/04; B01J41/04; C01B15/013; (IPC1-7): C01B15/013; B01J39/04; B01J41/04
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)