发明名称 |
METHOD OF PRODUCTION OF COMPLEX FERTILIZER |
摘要 |
FIELD: farming; technology of production of complex fertilizers. ^ SUBSTANCE: proposed method includes mixing phosphate meal with waste sulfuric acid solution of ferrous metal pickling process at mass ratio of 1:2; then zeolite with grain fraction of 1.5-3.5 mm is added in the amount of 25-45% of mass of mixture, after which mixture is fed to screw drier where granules are formed and dried at temperature of 130-150°C. Fertilizer thus produced possesses ameliorating and insect fungicide properties. ^ EFFECT: low cost of process; possibility of utilization of picking solutions. |
申请公布号 |
RU2277078(C1) |
申请公布日期 |
2006.05.27 |
申请号 |
RU20050104884 |
申请日期 |
2005.02.22 |
申请人 |
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发明人 |
SALDAEV ALEKSANDR MAKAROVICH;ROGACHEV ALEKSEJ FRUMINOVICH |
分类号 |
C05B11/08;C05B17/00;C05D9/02;C05G3/04 |
主分类号 |
C05B11/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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