| 发明名称 |
INORGANIC COMPOSITION, ITS PRODUCTION, FERTILIZER AND SOIL CONDITIONER USING THE SAME |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil conditioner or a fertilizer that is rich in acid-soluble silicic acid suitable for rice cultivation. SOLUTION: The objective inorganic composition is amorphous, mainly composed of MgO, SiO2, CaO and P2O5 and contains MgO in amounts of 1-20 wt.% and SiO2 in 30-50 wt.%, preferably P2O5 1-12 wt.% where the molar ratio of (CaO+MgO)/(SiO2+P205) is 1.2-2.5. |
| 申请公布号 |
JP2000034185(A) |
申请公布日期 |
2000.02.02 |
| 申请号 |
JP19980205258 |
申请日期 |
1998.07.21 |
| 申请人 |
DENKI KAGAKU KOGYO KK;HINODE KAGAKU KOGYO KK |
发明人 |
IBUKIYAMA MASAHIRO;YANAGI SHINICHI;FURUKAWA YOICHIRO;TOMITA MAKOTO |
| 分类号 |
C09K17/02;C05B13/00;C05D3/02;C05D5/00;C05D9/00;C05G1/00;C09K17/06;C09K17/12;C09K101/00;(IPC1-7):C05B13/00 |
主分类号 |
C09K17/02 |
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