FIELD: producing liquid complex fertilizers and other mono- and diammonium-phosphate solutions having mass ratio of phosphorous (V) oxide to nitrogen (2.5-5.1): 1. SUBSTANCE: in a sample of analyzed solution density and pH have been determined. With the help of these values mass portions of phosphorous (V) oxide and nitrogen are calculated, equations given in specification being used. Density of solvents are determined preliminary with the help of equations given in specification, mas parts of phosphorous (V) oxide and nitrogen in analyzed solution being once determined with the help of analytic method. EFFECT: improves efficiency of the method. 3 cl
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METHOD OF PHOSPHORIC ACID CONCENTRATION | 1992 |
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DEVICE FOR PRODUCTION OF AMMONIUM PHOSPHATES | 1991 |
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METHOD OF SULFONATED COAL PRODUCING | 1992 |
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METHOD OF PRODUCING GRANULATED PHOSPHOGYPSUM | 0 |
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METHOD FOR PRODUCTION OF GRANULATED ACTIVE ALUMINIUM OXIDE | 1993 |
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METHOD OF SYNTHESIS OF SULFURIC ACID BY NITROSOUS METHOD | 1993 |
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METHOD OF PRODUCING LIQUID COMPLEX FERTILIZERS | 0 |
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METHOD OF PROCESSING MAGNESIUM-CONTAINING PHOSPHORITES | 0 |
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METHOD OF PREPARING LIQUID COMPLEX MANURES | 0 |
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METHOD OF PURIFYING SEWAGE OF MINERAL FERTILIZER PRODUCTION AGAINST FLUORINE | 0 |
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SU1817759A3 |
Authors
Dates
1994-01-30—Published
1991-06-25—Filed