Procedure for preparing nitrogen-potassium fertilizer

Details Procedure for preparing nitrogen-potassium fertilizer Procedure for preparing nitrogen-potassium fertilizer

1979-03-12

1980-12-23

Schor, Kenneth M.

Chemistry: fertilizers

Processes and products

Inorganic material

71 61, 423396, 423397, C05C 100, C05C 502

Patent

active

042408180

ABSTRACT:
A procedure is disclosed for preparing nitrogen-potassium fertilizer residing in interaction of potassium hydrogen sulfate with calcium nitrate, barium nitrate or strontium nitrate in an aqueous medium, followed by treatment of the reaction mass with ammonia, separation of the resulting slightly soluble sulfate and isolation of the desired product.

REFERENCES:
patent: 1009560 (1911-11-01), Peacock
patent: 1964158 (1934-06-01), Holz
patent: 2115857 (1938-05-01), Kaselitz

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