Agent for promoting filtration dehydration of metal hydroxide sl

Details Agent for promoting filtration dehydration of metal hydroxide sl Agent for promoting filtration dehydration of metal hydroxide sl

1981-10-29

1983-05-31

Therkorn, Ernest G.

Chemistry: physical processes

Physical processes

Agglomerating

210716, 210732, 210772, 423127, 423592, 423629, C02F 156, C01F 744

Patent

active

043859038

ABSTRACT:
An aqueous slurry of a water-insoluble or slightly water-soluble metal hydroxide can be effectively filtrated and dehydrated by adding an anionic surfactant of the following formula (I):

REFERENCES:
patent: 2894898 (1959-07-01), Oettinger
patent: 3020229 (1962-02-01), Thompson
patent: 3020230 (1962-02-01), Smith
patent: 3194758 (1965-07-01), Lissant
patent: 3436199 (1969-04-01), Silvernail
patent: 3798160 (1974-03-01), Huffman
patent: 4009103 (1977-02-01), Burke
patent: 4291004 (1981-09-01), McCaffrey
"Alum Recovery for Filtration Plant, Water and Wastes Engineering", Fulton, pp. 78-81.

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