Antimony thioantimonate lubricant additive and preparation

Details Antimony thioantimonate lubricant additive and preparation Antimony thioantimonate lubricant additive and preparation

1986-12-02

1988-04-05

Howard, Jacqueline V.

Chemistry of inorganic compounds

Sulfur or compound thereof

Binary compound

423562, 252 25, 252 28, 252 464, C10M12524, C01B 1700

Patent

active

047357908

ABSTRACT:
Method of preparing SbSbS.sub.4 product having a low level of free sulfur impurity, which includes mixing aqueous solutions of an alkali metal thioantimonate and a halide stabilized antimony trihalide to form a reaction mixture, while maintaining the reaction mixture at a pH of less than 7, to provide the SbSbS.sub.4 product having a low level of free sulfur impurity.

REFERENCES:
patent: 2890102 (1959-06-01), Bundy
patent: 3377277 (1968-04-01), Soulen
patent: 3965016 (1976-06-01), Soulen
patent: 4029741 (1977-06-01), Coltrinari
patent: 4465604 (1984-08-01), King
patent: 4557839 (1985-12-01), Tubbs et al.
patent: 4675168 (1987-06-01), King et al.

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