... 溶剂比 solvent ratio 溶剂萃取（法） solvent extraction 溶剂萃取过程 solvent extraction process ...
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分别对溶剂比、稀释溶剂比和脱油温度进行了考察。
The effects of the solvent ratio, the dilution solvent ratio and deoiling temperature on the slack wax deoiling were examined.
该方法提高脱蜡段过滤速度和脱蜡油收率，降低溶剂比，降低能耗。
The method can improve the filtrating speed and the dewaxing oil yield but decrease the solvent ratio and the energy cost.
分析了PTA中PT酸的来源，PT酸与PTA结晶过程的结晶原理，结晶过的可变因素冷却速度和溶剂比。
The source of PT acid in PTA, the crystal principle of PT acid and PTA, the variable factors cooling speed and solvent ratio in the crystal process were analysed.
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