The principle and process flow of dewaxing using double membranes were described.

阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程.

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ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.

工业用蜡中约有90%是由石油中回收的.

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Dewaxing with over - temperature autoclave, overpressure alarm function.

脱蜡釜设有超温 、 超压报警功能.

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The research is made on dewaxing shellac by centrifugal subside and refining shellac - wax by tetrachloride extraction.

介绍了用离心沉降对紫胶脱蜡和四氯化碳萃取精制紫胶蜡的研究过程和结果.

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Technical progress of domestic and foreign acetone - benzol dewaxing units were introduced in detail.

详细介绍了国内酮苯脱蜡装置技术进展情况.

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The hydrocracked tail oil from hydrocracked in Refining Gaoqiao Branch was tested with ketone - benzol dewaxing technology.

加氢裂化尾油经酮苯脱蜡和白土精制工艺可生产高质量润滑油基础油.

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