Patent · US Expired

Hydrogen peroxide adduct and process for preparation and use thereof

US4400367A · kind A · utility

2Cited by

2References

7Claims

0Family size

Assignee

Peroxid-Chemie GmbH · DE

Inventors

Werner Doetsch · Homborn, DE
Helmut Honig · Geretsried, DE
Rudolf Siegel · Neuwied, DE

Key dates

Filing date	Sep 29, 1982
Grant date	Aug 23, 1983
Priority date	—
Expiry date	Sep 29, 2002

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01B15/06
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Disclosed is an adduct of the formula 4Na.sub.2 SO.sub.4.2H.sub.2 O.sub.2.KCl and a process for the preparation of this adduct by crystallizing the adduct out of a suspension containing from about 100 to 900 g of hydrogen peroxide per liter of solution and a quantity of sodium sulphate and potassium chloride which exceeds the saturation concentration of the adduct at the crystallization temperature, whereby the weight ratio of sodium sulphate to potassium chloride is in the range of from about 2:1 to 12:1. A continuous process is also disclosed for producing the adduct.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.