Chemistry of inorganic compounds – Oxygen or compound thereof – Peroxide
Patent
1997-06-03
1999-10-05
Langel, Wayne
Chemistry of inorganic compounds
Oxygen or compound thereof
Peroxide
C01B 1501
Patent
active
059619473
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:
REFERENCES:
patent: 3074782 (1963-01-01), Meeker et al.
patent: 3618589 (1971-11-01), Tavani
patent: 4999179 (1991-03-01), Sugihara et al.
patent: 5733521 (1998-03-01), Minamikawa et al.
Carre Martine
Demay Didier
Devos Christine
Jeanin Serge
Ledon Henry
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
Langel Wayne
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