| 发明名称 |
METHOD OF PRODUCING COMPLEX GRANULATED PHOSPHORUS FERTILIZER WITH TRACE MINERALS |
| 摘要 |
FIELD: mineral fertilizers. SUBSTANCE: phosphorus-containing ore is crushed to particle size 1-10 mcm, treated with aqueous solution of bischofite in amounts 0.1 to 25%, granulated, and dried at temperature from 10 to 250 C. EFFECT: enabled production of Mg-containing phosphorus fertilizer with macro- and trace minerals and strengthened granules, in which assimilation capacity of phosphorus is increased. 8 ex |
| 申请公布号 |
RU2220122(C2) |
申请公布日期 |
2003.12.27 |
| 申请号 |
RU20010101080 |
申请日期 |
2001.01.10 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "SIN |
发明人 |
SAMOJLOV V.I.;KHRAPOV A.A.;MALYSHEVA R.D.;DOLGOVA I.JU.;SHAMREJ A.V.;KOROLEVA T.A.;FILIN V.I. |
| 分类号 |
C05B17/00;C05B19/00;C05D5/00 |
主分类号 |
C05B17/00 |
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