METHOD OF TREATING CELLULOSE CONTAINING WASTE WATER SLUDGE FOR THE MANUFACTURE OF LINERBOARD AND CELLULOSIC ETHANOL PRODUCTION

USPTO Patent Application US 2017/0362106 A1
Application Date: Dec. 21st, 2017

ABSTRACT

The current process relates to the treatment of a primary sludge that is produced from waste water treatment facilities such as a pulp mill or a pulp and paper mills....
Application Number:
15/186,608
International Classification:
C02F 1/68 (20060101); C07C 29/00 (20060101); D21C 11/00 (20060101); C02F 11/12 (20060101); C02F 103/28 (20060101)
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CLAIMS

We claim:

1. A process for preparing a primary sludge, to be used in the manufacture of cellulosic ethanol, from industrial water effluent, including the step of treating the effluent with a chemical composition comprising benzalkonium chloride; sodium hypochlorite; and oxytetracycline.

DESCRIPTION

BACKGROUND

The present invention relates to the treatment of the primary sludge that is produced from waste water treatment facilities such as a pulp mill or a pulp and paper mill, wherein cellulose fibers are a significant portion of the solid waste. It further relates to a process of using the...
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