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1)  compound extractant
复合浸取剂
1.
A new process using a compound extractant for recovering molybdenum from spent ca talysts has been studied.
确定了用新型复合浸取剂从废催化剂中回收钼的最佳工艺条件:废催化剂颗粒度100目、焙烧温度750℃、焙烧时间1h、复合浸取剂中助浸剂质量分数5%、浸取固液质量比13、浸取温度60℃、浸取时间6h。
2)  Compound leaching reagent
复合浸出剂
3)  complex leaching-aid reagent
复合助浸剂
1.
The uranium leaching efficiency is increased by 3%~5% due to adding the complex leaching-aid reagent and applying the new activation technology.
由于采用了加入复合助浸剂和活化新技术,使铀的浸出率提高了3%~5%,钼的浸出率由不到50%提高到约80%,浸出周期由近100d缩短到50~60d。
4)  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。
5)  impregnating compound
浸渍胶,复合胶,浸渍剂
6)  leaching agent
浸取剂
1.
A method using Fe~(3+)-EDTA-Na_2S_2O_3 system as leaching agent for recovering silver from waste photosensitive film was studied and the optimum process conditions were examined.
研究了以Fe3+-乙二胺四乙酸二钠-N a2S2O3体系为浸取剂从废感光胶片中回收银的方法,考察了浸出银的最佳工艺条件。
补充资料:复合固体推进剂氧化剂
分子式:
CAS号:

性质:它提供推进剂自持燃烧所需的氧。要求氧化剂的有效氧含量高、密度大、生成热高、分解产物为气体、安定性好,与推进剂组分化学相容。氧化剂品种、含量、颗粒形状、粒度及粒度分布对推进剂的能量、燃烧、力学、工艺、安全等性能有重要影响。在推进剂中用量一般占60%~75%,常用的氧化剂有高氯酸铵、硝酸铵、奥克特今、黑索今等。

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