Method of producing a complex mineral fertilizer

A method of producing a complex mineral fertilizer is disclosed, comprising the steps of decomposing polyhalite at a temperature not exceeding 110 DEG C. in the presence of dilute nitric acid, neutralizing the obtained suspension with a substance selected from the group consisting of calcium carbona...

Full description

Saved in:
Bibliographic Details
Main Authors ANDREEVA; NINA K, SAFRYGIN; JURY S, ZYKOV; VALERY A, SOKOLOV; IGOR D, MURAVIEV; ALEXANDR V
Format Patent
LanguageEnglish
Published 20.01.1981
Subjects
CHEMISTRY
FERTILISERS
MANUFACTURE THEREOF
METALLURGY
NITROGENOUS FERTILISERS
Online AccessGet full text

Cover

More Information
Summary:A method of producing a complex mineral fertilizer is disclosed, comprising the steps of decomposing polyhalite at a temperature not exceeding 110 DEG C. in the presence of dilute nitric acid, neutralizing the obtained suspension with a substance selected from the group consisting of calcium carbonate, calcium hydroxide and calcium oxide, and separating the resultant product.
Bibliography:Application Number: US19790013150