The method can improve the filtrating speed and the dewaxing oil yield but decrease the solvent ratio and the energy cost.
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。
RESULTS: The extraction rates was affected by extract solvent, extract times, Coccus - solvent ratio and extract temperature.
结果：乙醇浓度、提取次数、料液比和提取温度影响胭脂虫红酸提取效率。
The effects of the solvent ratio, the dilution solvent ratio and deoiling temperature on the slack wax deoiling were examined.
分别对溶剂比、稀释溶剂比和脱油温度进行了考察。
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