1) removing calcium with solvent extraction
萃取除钙
2) purifying by extraction
萃取除杂
1.
Nickel sulfate can be obtained from the alloy scrap by a process of "leaching by mixed acid-deposition of Sn by Na 2CO 3-iron removal by Na 2CO 3-purifying by extraction-crystallization by concentration", and sodium stannate can be obtained from residue through deposition of Sn by a process of "dissolving by alkali-quenching in water-crystallization by concentration".
Ni-Sn-Fe合金废料经混酸浸出、Na2 CO3沉锡、Na2 CO3除铁、萃取除杂、浓缩结晶可得硫酸镍 ;所沉锡渣碱溶、水淬、浓缩结晶可得锡酸钠。
3) copper removal by extraction
萃取除铜
4) extraction separation of FeⅢ
萃取除铁
5) multistage separation dewaxing
多级萃取除蜡
6) extraction[英][ɪk'strækʃn] [美][ɪk'strækʃən]
萃取
1.
Effect of
extractionconditions on structure and properties of UHMWPE gel fibers;
萃取条件对UHMWPE冻胶纤维结构与性能的影响
2.
Study on ultrasonic
extractiontechnique of oligomers from PET;
超声波法萃取PET中齐聚物工艺的研究
补充资料:硼钙石,水化硼酸钙,硬硼钙石
CAS:12007-56-6
分子式:B4CaO7
中文名称:四硼酸钙;硼酸钙;硼钙石,水化硼酸钙,硬硼钙石
英文名称:Boron calcium oxide;Calcium borate;boric acid (h2-b4-o7), calcium salt ;boron calcium oxide (b4cao7);calcium tetraborate;colemanite
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