vacuum distillation是什么意思

COMMERCIAL APPLICATION OF CRACK CATALYST FOR VACUUM DISTILLATION RESIDUE IN VRFCC PLANT.

乙烯裂解炉炉管剩余寿命预测方法.

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For example , vacuum distillation, vacuum evaporation, crystal, drying etc.

真空蒸馏、蒸发 、 脱水 、 结晶 、 干燥等工艺过程中.

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In rotary evaporation a vacuum distillation apparatus is used to remove bulk solvents from a sample.

在旋转蒸发中,使用真空蒸馏设备将大量的溶剂从样品内除去.

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Setting up the vacuum distillation apparatus for the Essential Oils experiment. Photo by Chemistry laboratory staff.

为了做精油实验而搭建的真空蒸馏装置(摄影:化学实验室职员).

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A large - scale heavy oil integrated refining technology of vacuum distillation column is presented in this paper.

介绍了自行开发的稠油炼制减压分离过程大型化关键集成技术.

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The advanced control ( APC ) was applied in the atmospheric - vacuum distillation unit in SINOPEC Luoyang Company in 2006.

介绍了中国石油化工股份有限公司洛阳分公司在2006年对常减压蒸馏装置实施先进控制的情况.

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The quality of the regeneration oil is superior to that obtained by vacuum distillation.

再生工艺可以按粘度为序将润滑油分离为不同的馏分.

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This paper discuss the technology of separating zinc - tin alloy to recover zinc tin by vacuum distillation.

研究了真空蒸馏法分离废杂锌锡合金回收锌锡金属的工艺.

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It is a guide for the vacuum deep cut revamping on atmospheric and vacuum distillation unit.

结果表明对常减压装置减压深拔技术改造有一定的指导意义.

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The combined vacuum distillation and melt crystallization technology purify DDHI from artificial musk.

通过减压精馏-熔融结晶耦合技术研究提高人造麝香(DDHI)含量的原理和工艺流程.

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The combined vacuum distillation and melt crystallization technology was used to purify DDHI from artificial musk.

通过减压精馏熔融结晶耦合技术研究提高人造麝香(DDHI)含量的原理和工艺流程.

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