Use of rLDM.TM. 1-6 and other ligninolytic enzymes in the bleach

Details Use of rLDM.TM. 1-6 and other ligninolytic enzymes in the bleach Use of rLDM.TM. 1-6 and other ligninolytic enzymes in the bleach

1986-03-28

1987-09-01

Shapiro, Lionel M.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Treating animal or plant material or micro-organism

162 72, D21C 300, D21C 320, C12R 1645

Patent

active

046908951

ABSTRACT:
The subject invention concerns a novel enzymatic process for bleaching kraft pulp. Specifically, novel enzymes, designated rLDM.TM., and other ligninolytic enzymes present in the extracellular growth medium from a fermentation of Phanerochaete chrysosporium, are used to bleach kraft pulp to a desired lighter color.

REFERENCES:
Alberti, B. N. and Klibanov, A. M. (1981) "Enzymatic Removal of Dissolved Aromatics from Industrial Aqueous Effluents" Biotechnology and Bioengineering Symp. 11:373-379.
Kirk, T. K. and Chang, H-M., (1981) "Potential Applications of Bio-Ligninolytic Systems" Enzyme Microb. Technol. 3:189-196.

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