METHOD OF ALTERING, DESTROYING, AND BLEACHING LIGNIN, LIGNIN- CONTAINING MATERIAL, OR RELATED MATERIALS Russian patent published in 1998 - IPC

Abstract RU 2121025 C1

FIELD: wood industry. SUBSTANCE: lignin or lignin-like materials are treated in reaction solution with appropriate oxidants in presence of oxidation catalysts. The latter are used in combination with alifatic, cycloalifatic, heterocyclic, or aromatic compounds containing nitroso or hydroxylamino groups. EFFECT: increased productivity of process. 33 cl, 2 tbl, 7 ex

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RU 2 121 025 C1

Authors

Khans-Peter Kall

Dates

1998-10-27—Published

1994-06-16—Filed