Destabilization of sludge with hydrolyzed yam starch flocculants

Details Destabilization of sludge with hydrolyzed yam starch flocculants Destabilization of sludge with hydrolyzed yam starch flocculants

1983-12-16

1985-03-26

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

208 11LE, 210731, 210907, C02F 154, C02F 1114

Patent

active

045072094

ABSTRACT:
Certain yam starches hydrolyzed in the presence of insoluble metal salts formed in situ are surprisingly effective flocculants for destabilizing dilute as well as thick sludge suspensions and are particularly effective when used in the treatment of bituminous tar sands tailings and in phosphate slimes.

REFERENCES:
patent: 4289540 (1981-09-01), Yong et al.
patent: 4399039 (1983-08-01), Yong
patent: 4414117 (1983-11-01), Yong et al.
Chemical Abstracts, 76-26575K, 1972.

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