1) extractive crystallization
抽提结晶
2) extractive crystallization
抽提结晶法
3) urea extractive crystallization
尿素抽提结晶作用
4) crystallization purification
结晶提纯
1.
After crystallization purification, the crystallinity of the product was better and the granularity was larger, the purity of the product was up to 99% and the yield up to 90%, the content of the main impurity hexachlorobenzene was less than 20 mg/L.
考察了四氯间苯二腈在不同溶剂中的结晶提纯效果,选择了乙醇和间二甲苯质量比为7∶3的复合溶剂作为结晶提纯溶剂。
5) crystallized abstract
结晶分提
6) Xylitol recovery
提取结晶
补充资料:6抽提溶剂油
6(号)抽提溶剂汽油主要成分为C6-C8脂肪烃,分子式CH3(CH2)4-6CH3。水白色透明液体,相对密度(20 ℃/4℃)0.655-0.681。易溶于有机溶剂,难溶于水。挥发速度快,化学性质稳定。易燃,无毒。
用作快干溶剂和稀释剂。贮存于阴凉、通风、干燥的库房内,远离火种、热源。
用作快干溶剂和稀释剂。贮存于阴凉、通风、干燥的库房内,远离火种、热源。
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