Pulping composition containing aminoalkoxylsilanes and a pulping

Details Pulping composition containing aminoalkoxylsilanes and a pulping Pulping composition containing aminoalkoxylsilanes and a pulping

1998-02-10

2000-09-26

Alvo, Steve

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Treatment with particular chemical

162 80, 162 90, 516 55, 556413, D21C 320

Patent

active

061238104

ABSTRACT:
Enhanced removal of lignin and other extractives in a pulping process is achieved by contacting wood chips and the like with a liquid mixture comprised of white liquor and aminoalkoxylsilane and optionally, one or more nonionic and/or anionic surfactants.

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Speier, et al., "Syntheses of (3-Aminoalkyl)silicon Compounds", J. Org. Chem., vol. 36, No. 21, Mar. 16, 1971, pp. 3120-3126.
Alkaline Pulping, Pulp and Paper Manufacture, vol. 5, 3rd. Ed., 1989, p. 50.
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Chemical Abstract 54:19484d.
Chemical Abstract 56:5993e.
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Chemical Abstract 86:72863.
Chemical Abstract 70:57988.
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