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1)  compound back extract reducer
复合反萃还原剂
1.
A solvent was used as gold extractant and a sort of compound back extract reducer was used for reduction at one step in normal temperature.
用某溶剂作为金萃取剂 ,用某复合反萃还原剂在常温条件下进行一步还原 ;将箱式混合澄清槽经改进后作为萃取器。
2)  compound reducing agent
复合还原剂
1.
Influence factors of deoxidizing phosphogypsum by compound reducing agent
复合还原剂还原分解磷石膏的影响因素
2.
Preparation of high-concentration sulfur dioxide from deoxidizing phosphogypsum with compound reducing agent
复合还原剂还原分解磷石膏制取高浓度二氧化硫
3)  reduction reextraction
还原反萃取
4)  Aluminium Calcium Composite Reductant
铝钙复合还原剂
5)  Partition of U and Pu
Pu的还原反萃
6)  composite extractant
复合萃取剂
1.
030 g/ml (CaCl2/C2H6O2) solution was utilized as the composite extractant.
根据某些盐及萃取剂可改变乙醇-水相对挥发度的原理,研究了几种盐与乙二醇组成的复合萃取剂对乙醇-水体系精馏分离效果的影响。
2.
By ultrasonic cavitation and with hydrogen peroxide as the oxidant,the sulfuric compounds in the feed can be converted into sulfones of higher polarity value with via the co-catalysis of organic and inorganic acids,after which a composite extractant is prepared to remove the sulfuric residue in the oxidated oil.
利用超声空化原理,以过氧化氢作为氧化剂,在有机和无机复合酸共同催化作用下,将C9油品中的硫化物转化为极性更高的砜或者亚砜,然后采用复合萃取剂将其脱除。
补充资料:协萃剂
分子式:
CAS号:

性质:二元萃取体系中,如萃取剂乙在一定的实验条件下单独使用时的分配比,比萃取剂甲单独使用时的分配比小,但在甲中加入乙后,分配比大大提高,则称乙为甲的协萃剂。

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