Book Description

Process for recycling H2 SiF6 solutions recoverd by gas washing, to the den of superphosphate; Safety in rotary dryer operation; Valorisation of phospho-gypsum; Investigation of an aerosol with pilot units installed; Windmill Holland and its environment; Quantitative X-ray analysis of cristalline components; Hygroscopicity of fertiliser materials; Product quality requirements in bulk shipment of fertilizers; Some developments in the storage, handling and distribution of compound fertilizers; Slurry ammoniation in complex fertilisers production a new type of high efficiency ammoniator; Direct production of granulated superphosphates and PH-compounds from sulphuric acid, phosphoric acid, rock phosphate and potash; The conversion of calcium nitrate originating in a nitrophosphate plant with a view to improving the efficiency, as well as a survey of the possible applications of the products; Economic and technical aspects in some differential NPK processes; Low investment and optimization in the production costs of an urea MAP-NPK fertilizer complex; Utilization of difficult phosphate ores; Processing of standart rock, other rocks and rock-blends in a same phosphoric acid plant; The veba phosphoric acid process; Performance and operation of new Nissan phosphoric acid process plant; Full scale operating experinece of the fisons HDC phosphoric acid process; Innovations in slurry process granulation plants; Production of synthetic fluor-spar from waste fluosilicilic acid.