| 摘要 |
PURPOSE:To obtain a fertilizer having a new form and to effectively utilize oil cake and light burnt magnesia by mixing the oil cake with the light burnt magnesia. CONSTITUTION:Light burnt magnesia is obtd. by burning MgCO3-based ore, etc. Oil and oil cake are obtd. by pressing vegetable seeds, etc. The oil cake is mixed with the light burnt magnesia to obtain a new fertilizer compsn. The oil cake and the light burnt magnesia are effectively utilized. |
