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Fisons Ltd
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Fisons Ltd
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Application filed by Fisons LtdfiledCriticalFisons Ltd
Publication of GB1306929ApublicationCriticalpatent/GB1306929A/en
1306929 Ammonium nitrate-containing prills FISONS Ltd 6 May 1970 [15 May 1969] 24754/69 Heading C1B A process for obtaining ammonium-nitratecontaining prills comprises forming a mixture containing molten ammonium nitrate and an aluminium salt or compound and prilling the mixture. Reference has been directed by the Comptroller to Specifications 1,187,372 and 1,189,448.
Process for the production of urea from a solution containing ammonium carbamate, ammonia and water, with a total recycle of ammonia and carbon dioxide which were not transformed
Process for the production of npk fertilizers containing ammonium nitrate, chloride and dicalcium phosphate which are smoulder-proof, even at elevated temperatures