Ammonium sulfatophosphate producing from the phosphorites of Central Kyzylkum
B. B. SadykovInstitute of General and Inorganic Chemistry, Academy of Sciences of Republic Uzbekistan, UzbekistanN. V. VolynskovaInstitute of General and Inorganic Chemistry, Academy of Sciences of Republic Uzbekistan, UzbekistanШ. С. НамазовAmmofos Co., Almalyk, UzbekistanB. M. BeglovAmmofos Co., Almalyk, Uzbekistan
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The necessity of using sulfur-containig fertilizers in agricultural production is evidenced. By neutralizaation with gaseous amonia of a mixture of extractive phosphoric and sulfuric acids the ammonium sulfatophosphates are produced, containing nitrogen, phosphorus and sulfur in various ratio. The regimes for producing them are described and material flows in the industrial manufacturing are given.
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