Hydroxy-aluminum chloride and sulfate polymer production

Details Hydroxy-aluminum chloride and sulfate polymer production Hydroxy-aluminum chloride and sulfate polymer production

1976-12-06

1978-01-17

Stern, Edward

Chemistry of inorganic compounds

Halogen or compound thereof

423556, 423470, 423545, 423437, C01F 700, C01F 774, C01F 756

Patent

active

040692990

ABSTRACT:
Hydroxy-aluminum chloride or sulfate polymer is produced by reacting urea and aluminum chloride or aluminum sulfate in aqueous solution. The hydroxy-aluminum chloride and sulfate polymers are useful for consolidating soil in secondary oil recovery and for reducing the caking tendency of ammonium salt fertilizer compositions.

REFERENCES:
patent: 2250926 (1941-07-01), Clark
patent: 3544476 (1970-12-01), Aiba et al.
patent: 3925428 (1975-12-01), Hodsson
patent: 3929666 (1975-12-01), Aiba et al.
patent: 3957947 (1976-05-01), Yamada et al.
McPherson & Henderson book "A Course in General Chem.", 3rd Ed., 1927, p. 565, Ginn & Co., N.Y.

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