化学纯 meaning in English
chemical pure
chemically pore
chemically pure
chemicallyly pure
cp
Examples
- Cp chemically pure
化学纯试剂 - Based on the waste residue continuing to use the theory of pure gypsum as amendment in improving alkaline soil establish a plan that with saving resources , water and with better effect and rapid speed . reach on the effect of the same - ion effect and salt effect of nacl in course of improving the alkaline soil . then after the certain amount of gypsum for exertion is decided , compare the effect of exertion of waste residue for one time with for more than one time
首先比较煤烟脱硫废渣与化学纯石膏改良的物理化学过程的异同，在废渣基本上可以沿用纯石膏改良的理论基础上，在一定的计划改良深度内，定量的石膏施用方法的情况下，建立一个省石膏，省水，省工，效果好，速度快的方案；同时研究了nacl的盐效应和na _ 2so _ 4的同离子效应在纯石膏改良碱土过程中起到的作用；最后针对石膏施用量确定之后，一次施入还是分次施入更好，进行了探讨；结合当地耕作条件，总结各有利的技术措施，指导田间的生产实际。