1) Ammonium Salt Crystallization
铵盐结晶
1.
Presented process procedure of process condensate stripping system of CO shift plant,analyzed reasons for ammonium salt crystallization in shift stripping condenser,and put forward technical revamp measures to prevent ammonium salt crystallization,and summarized the revamping effects.
介绍一氧化碳变换装置工艺冷凝液汽提系统工艺过程,分析生产过程中变换汽提系统冷凝器铵盐结晶原因,提出解决铵盐结晶的技改措施,实施后取得良好效果。
2) (NH 4) 2SO 4 crystal
硫铵结晶
1.
The efforts to seek a remedy for coking factories-produced(NH 4) 2SO 4 of smaller sizes and lower quality call for the research on chemical dynamics related to(NH 4) 2SO 4 crystal growth in the saturators so as to find elements governing crystal growth and,and make it possible for chemical factories to remove(NH 4) 2SO 4 crystal of smaller sizes by offering them an optimum design and guidance.
针对焦化厂生产的硫铵粒度小、质量差的现状 ,通过对饱和器硫铵结晶生成、生长的化学动力学研究 ,找到结晶生成、生长的影响因素 ,从而为化工厂生产提供最佳化设计和指导 ,解决硫铵晶粒过小的问题。
3) ammonium urate crystal
尿酸铵结晶
4) Ammonium sulfate crystallization
硫酸铵结晶
5) Quaternary Ammonium Structure
季铵盐结构
6) sodium carbonate solubility
结晶排盐
1.
To avoid harm of sodium carbonate accumulating in circle mother liquor on alumina production,the effection of Na2OK concentration in mother liquor and removal salt temperature by crystallization on sodium carbonate solubility in evaporation mother liquor has been experimented.
为避免碳酸钠随母液循环积累给生产造成危害,对影响选矿拜耳法蒸发母液中碳酸钠溶解度的因素———母液中苛性碱浓度(以Na2OK表示)和结晶排盐温度等进行了试验研究,确定了溶液中苛性碱浓度、溶液密度与碳酸钠溶解度的对应关系。
补充资料：二次再结晶(见再结晶晶粒长大)
二次再结晶(见再结晶晶粒长大)
secondary recrystallization
erCI 201」le」Ing二次再结晶(seeondary reerystallization) 见再结晶晶杠长大。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条