Electrochemical process for bleaching wood pulp using chlorate a

Details Electrochemical process for bleaching wood pulp using chlorate a Electrochemical process for bleaching wood pulp using chlorate a

1986-10-02

1987-10-27

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

162 87, C25F 500

Patent

active

047028076

ABSTRACT:
An electrochemical process for delignification and bleaching of pulp fibers is disclosed. The process involves the use of metallic chlorates and vanadium catalysts in the presence of an electric current to provide a pulp fiber of improved brightness and viscosity.

REFERENCES:
patent: 2307137 (1943-01-01), Kennedy
patent: 2549099 (1951-04-01), Kaswell
patent: 2938826 (1960-05-01), Marpillero
patent: 4039374 (1977-08-01), Deutsch et al.

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