查询词典 distillation

SINOPEC luoyang company has developed the combined process of solvent deasphalting and slurry topping, adopting DOA, the by-product from the unit of solvent deasphalting, and the heavy composition of the products from the unit of reducing press distilling catalytic cracked slurry vacuum distillation, to produce heavy-duty road asphalt with high value-added and high performance by blending.

溶剂脱沥青工艺是一种重要的渣油深加工手段，脱油沥青的合理利用成为溶剂脱沥青工艺发展的关键，洛阳分公司开发出&溶剂脱沥青－油浆拔头&组合工艺，利用溶剂脱沥青装置中的副产品脱油硬沥青和催化裂化油浆减压蒸馏装置的产品中的重组分，运用调合法生产重交道路沥青，可获得高附加值和高性能的沥青产品。

SINOPEC luoyang company has developed the combined process of solvent deasphalting and slurry topping ,adopting DOA,the by-product from the unit of solvent deasphalting,and the heavy composition of the products from the unit of reducing press distilling catalytic cracked slurry vacuum distillation,to produce heavy-duty road asphalt wi.

溶剂脱沥青工艺是一种重要的渣油深加工手段，脱油沥青的合理利用成为溶剂脱沥青工艺发展的关键，洛阳分公司开发出&溶剂脱沥青-油浆拔头&组合工艺，利用溶剂脱沥青装置中的副产品脱油硬沥青和催化裂化油浆减压蒸馏装置的产品中的重组分，运用调合法生产重交道路沥青，可获得高附加值和高性能的沥青产品。

wax-sweating ; two-stage sweating ; fractional distillation ; low-melting ; dewaxing foots oil ; semi-refined

以石蜡发汗方法生产熔点低于50℃、含油量1.5%以下的低熔点半精炼产品是十分经济的。1原料选择石蜡发汗工艺以酮苯脱蜡后产生的蜡膏为原料进行生产

The slant-hole tray was applied to the technical innovation of vinyl acetate distillation column.

采用复合斜孔塔板对醋酸乙烯精馏塔进行了技术改造。

The journal has provided authoritative summaries of significant novel developments in this constantly evolving field for analytical chemists, environmental engineers, biochemists, biotechnologists and biologists since 1971, including critical evaluations of innovative methods, apparatus, chromatography, crystallization, extraction, distillation, ultrafiltration, magnetic separation, sedimentation and electrodialysis etc.

该杂志自1971年开始就为分析化学家，环境工程师，生物化学家，生物技术学家和生物学家提供了在这不断进化领域重要新进展的权威性摘要，包括对于创新方法的鉴定评价，器械设备，色谱，结晶，萃取法，蒸馏法，超滤作用，磁选，沉降以及电渗析等等。

In optimum conditions of the samples obtainedby vacuum distillation, extraction, drying measured response rates of 80%.

在最佳反应条件下制得的样品通过减压蒸馏、萃取、干燥后测得的反应转率在80％以上。

The study on the newly developing membrane separation technology - vacuum membrane distillation is carried out with experimental and theoretical research work in this paper.

本论文对新型的膜分离技术—减压膜蒸馏技术进行了全面的实验研究和理论研究。

The thesis introduces development of control system of distillation and vacuum unit of TPCC Refinery.

本文介绍了天津石化炼油厂常减压装置的控制系统的发展过程，研究了串级控制在二套常减压装置减压塔上的应用。

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。

Atmospheric and vacuum distillation unit is the first procedure of crude oil processing, and the largest device of the oil processing.

常减压装置是原油加工的第一道程序，也是石油加工过程加工规模最大的工艺装置。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。