Manganese bleach activators

Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical

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252 95, 25218627, 2521863, 25218633, 25218643, 252 99, 25218641, C11D 339, C11D 718

Patent

active

045361835

ABSTRACT:
A catalyst for the controlled decomposition of peroxy compounds is provided which comprises a water-soluble manganese (II) salt adsorbed onto a solid inorganic silicon support material, the combination having been prepared at a pH from 7.0 to 11.1.

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"Transition Metal Ions on Molecular Sieves, II. Catalytic Activities of Transition Metal Ions on Molecular Sieves for the Decomposition of Hydrogen Peroxide", by Mochida et al., J. Phys. Chem., 78, pp. 1653-1657, (1974).

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