... low-temperature aqueous geochemistry 低温水溶液地球化学 low-temperature conversion 低温变换 low-temperature preservation 低温保藏 ...
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low temperature conversion catalyst 低温变换催化剂 ; 低温调动催化剂
technology of low temperature conversion 低变工艺
low-temperature conversion technology 低变工艺
medium-low-low temperature conversion 中低低变换
whole low-temperature conversion technology 全低变工艺
sulfur resistance low temperature conversion 耐硫低变
kcl conversion at low temperature kcl低温转化
An analysis is made of the causes for common problems arising in the course of production of sulfur-based compound fertilizers by low-temperature conversion, and appropriate measures are taken.
分析了低温转化法生产硫基复合肥过程中常见问题的成因及采取的相应措施。
The operation cycle of the catalyst used in conversion at low temperature is critical to the direct economic returns of the enterprises which produce synthetic ammonia.
中温变化催化剂运行的周期长短，是关系到合成氨生产企业直接经济效益的关键因素。
The process had the advantages of low reaction temperature, high conversion rate, high yield, recycle of solvent, and low waste disposal.
该工艺具有反应温度低、反应完全、转化率高、溶剂可回收利用、三废少的特点。
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