Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB13109/32A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Norsk Hydro Elektrisk Kvaelstof ASfiledCriticalNorsk Hydro Elektrisk Kvaelstof AS
Publication of GB393071ApublicationCriticalpatent/GB393071A/en
Fertilizers are produced by coating or impregnating powdered dolomite or magnesite with ammonium nitrate in liquid condition, preferably fused, and afterwards granulating the product, e.g. by spraying. Other fertilizing materials, e.g. ammonium phosphates and/or potassium salts may be mixed with the dolomite or magnesite.
GB13109/32A1931-05-081933-05-06Improvements in or relating to fertilizers
ExpiredGB393071A
(en)