Destabilization of sludge with hydrolyzed dasheen starch floccul

Details Destabilization of sludge with hydrolyzed dasheen starch floccul Destabilization of sludge with hydrolyzed dasheen starch floccul

1983-12-16

1985-03-05

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

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

Patent

active

045029601

ABSTRACT:
Dasheen starch hydrolyzed in the presence of insoluble metal salts formed in situ is a surprisingly effective flocculant for destabilizing dilute as well as thick sludge suspensions and is particularly effective when used in the treatment of bituminous tar sands tailings and in phosphate slimes.

REFERENCES:
patent: 4002730 (1977-01-01), Hartman et al.
patent: 4289540 (1981-09-01), Yong et al.
patent: 4399039 (1983-08-01), Yong
patent: 4414117 (1983-11-01), Yong et al.

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