Aqueous sulfur dispersion having reduced corrosive activity towa

Details Aqueous sulfur dispersion having reduced corrosive activity towa Aqueous sulfur dispersion having reduced corrosive activity towa

1980-05-21

1982-03-23

Bashore, S. Leon

Chemistry: fertilizers

Processes and products

Inorganic material

71DIG4, 71 6408, 423567R, 252389R, C05C 300

Patent

active

043210791

ABSTRACT:
A dispersion of up to about 70 weight percent elemental sulfur in an aqueous ammonia solution of at least one metal compound selected from the group consisting of soluble zinc and magnesium compounds has reduced corrosive activity toward ferrous metal. The atomic ratio of zinc and/or magnesium to sulfur is from about 0.0002 to about 0.1 and the mole ratio of ammonia to metal compound is from about 0.1 to about 200.

REFERENCES:
patent: 3798020 (1974-03-01), Parham, Jr. et al.
patent: 3799884 (1974-03-01), Young
patent: 4033747 (1977-07-01), Young
patent: 4219348 (1980-08-01), Parham, Jr. et al.

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