Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1983-09-15
1985-04-02
Schor, Kenneth M.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
127 70, 127 71, 127 33, 210731, C02F 154
Patent
active
045086273
ABSTRACT:
A process for making an improved starch flocculant by heating an aqueous dispersion comprising about 4 to about 12% starch solids, lime and alum until maximum vicosity is obtained, adding a metal salt and finally effecting hydrolysis by additional heating.
REFERENCES:
patent: 3374115 (1968-03-01), Frank et al.
patent: 3377171 (1968-04-01), Ryan et al.
patent: 3640842 (1972-02-01), Hullinger et al.
patent: 3977897 (1976-08-01), Wurzburg et al.
patent: 4289540 (1981-09-01), Yong et al.
Sethi Amar J.
Yong Raymond N.
Lipsitz Paul
Schor Kenneth M.
Suncor Inc.
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