A study is made of the synthesis of urea phosphate and its application on cotton by drip irrigation.
研究了磷酸脲的合成及其在滴灌棉花的施用情况。
Progress in study on synthesis technique for multi-component functional ceramics powder is re- viewed. A novel synthesis technique, gel solid state reaction method, is described in detail.
综述了多组元复合功能陶瓷粉体制备技术的研究进展，较详细地介绍了新出现的凝胶相反应合成法的工艺及其特点。
A study was made on synthesis of dimethyl carbonate with one step from supercritical carbon dioxide, methanol and propylene oxide over supported oxides.
以负载型氧化物为催化剂，研究了二氧化碳在超临界条件下，与甲醇和环氧丙烷一步合成碳酸二甲酯的反应性能。
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