MANUFACTURE EXTRACTION PHOSPHORIC ACID BY WET METHOD
Mirzaqulov X.ChTashkent Institute of Chemical TechnologyZikirov.XTashkent Institute of Chemical TechnologyEminov E.DTermiz Institute of Engineering TechnologyO BoltaboyevTermiz Institute of Engineering Technology
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Аннотация
<em>Results of comparative analyses of a chemical compound and technological exponents of manufacture extraction phosphoric acid are resulted. It is shown, that optimum conditions of reception extraction phosphoric acid with the content of 21,5-23% </em><em>Р</em><em><sub>2</sub></em><em>О</em><em><sub>5</sub></em><em> are temperature 85-90</em><em><sup>о</sup></em><em>С</em><em>, ratio L:S = 2,5-3,5 and the content free S</em><em>О</em><em><sub>3</sub></em><em> 1,5-2,5%.</em>
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