1) vacuum crystallization and metathesis method
真空结晶复分解法
1.
Analysis and contrast were made for the multi-kind o f potassium nitrate production units in China and abroad,process flow was pres ented for potassium nitrate by using the vacuum crystallization and metathesis m ethod,design features were described for the potassium nitrate unit by using t he vacuum crystallization and metathesis method.
对国内外多种硝酸钾生产工艺进行了分析对比 ,提出了真空结晶复分解法工艺流程 ,阐述了真空结晶复分解法硝酸钾装置的设计特点 ,总结了实际生产应用效果。
2) Complex decomposition reactive crystallization
复分解反应结晶
1.
Complex decomposition reactive crystallization process is widely used to produce potassium fertilizer without chloride economically and efficiently.
复分解反应结晶是经济、高效的无氯钾肥生产方法 ,本文首先基于K+ 、NH+ 4 /Cl-、NO-3 -H2 O[7-9] 体系多温相图的相律 ,针对硝酸钾的复分解反应结晶生产 ,提出了新的双置换复分解反应结晶生产硝酸钾的菱形工艺和方法 ,探讨了双置换复分解反应结晶过程的特点和规律。
3) vacuum crystallization
真空结晶
4) vacuum decomposition
真空分解
1.
The vacuum decomposition was analyzed.
尝试采用真空分解V2O5熔体的方法制备高纯度的VO2,通过XRD和SEM等方法进行了分析。
5) vacuum crystallizer
真空结晶器
1.
In the using process,no enough stiffness of vacuum crystallizer led to failure,so it lost the original shape and had a great influence on the normal control of production.
真空结晶器属于外压容器,在使用过程中,经常因刚度不足而导致失效,使容器失去了原来的形状,从而影响生产的正常进行。
2.
Meanwhile,the process of precipitation and separation for boron and sulfur was studied,and the technology of refining boric acid with the vacuum crystallizer as well.
制取硼酸的盐湖卤水化学组成复杂,文章仅就青海省西台吉乃尔湖卤水提硼生产工艺进行了探讨,研究了"硼硫"分步沉降分离工艺,和真空结晶器精制硼酸技术。
6) vacuum recrystallization
真空重结晶
补充资料：真空结晶
分子式：
CAS号：
性质：又称真空绝热冷却结晶。使溶液在真空下闪急蒸发而绝热冷却的结晶方法。真空结晶实质上是同时依靠浓缩与冷却来产生过饱和度而结晶。
CAS号：
性质：又称真空绝热冷却结晶。使溶液在真空下闪急蒸发而绝热冷却的结晶方法。真空结晶实质上是同时依靠浓缩与冷却来产生过饱和度而结晶。
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