after cut是什么意思

网络释义

用法例句

Study on the process of C3 fraction catalytic hydrogenation with distillation and its catalyst;

C3馏份选择加氢催化精馏工艺及其催化剂的研究

In the condition of hydrogenous,we use distillate oil to manufacture mushy PVC resin thinning agent as the feed of PVC glove.

对沧炼特种油有限责任公司加氢精制装置改造以后,利用馏份油在临氢条件下开发生产PVC手套,生产过程中使用的聚氯乙烯糊树脂降粘剂的生产工艺以及相关控制参数进行了考察分析。

The regeneration performance of the catalyst for liquid phase selective hydrogenation of C 3 fraction,and hydrogenation of the regenerated catalyst were studied.

研究了碳三馏份液相选择加氢催化剂的高温再生方法和过程以及再生后的加氢反应结果。

Coke Deposition in Convection Tubes of Cracking Furnace for Oil Fractions

馏份油热裂解炉汽化段结焦机理探讨

Mathematical Modeling of Pyrolysis Reaction Kinetics of Producing Olefines from Daqing Petroleum Distillates

大庆馏份油蒸汽裂解制烯烃反应动力学模型

STUDY ON NXTRACTION OF QUAIACOL FROM WOOD CREOSOTE

从杂酚油馏份中提取愈创木酚的研究

The FCC gasoline can be fractionated into three fractions and treated separately.

因此触媒裂解汽油应分馏成三馏份以便个别处理。

Study on Production Process of C_9 Aromatic Petroleum Resin by Presure Thermal Polymerization

C_9馏份压力热聚合生产芳烃石油树脂工艺研究

Gasoline may be separated from other components of crude oil by distillation.

用蒸馏方法可将汽油与原油的其他成份分离开来。

In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.

石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。

middle oil distillate

(煤油与润滑油之间的馏分) 中间馏分

gasoline power fraction

汽油的主馏分, 基本汽油馏分

overhead bright stock

馏出的光亮油(塔顶馏出的高质量油)

As the alkene content of motor vehicle petrol containing catalytic fraction is large, it is difficult to measure accurately by the fluorescent indicator adsorption method.

含催化馏份的车用汽油,烯烃含量大,用荧光指示剂吸附法不易测准汽油的族组成。

Fractional distillation of petroleum is carried on in a still.

石油的分馏在蒸馏器内进行。

Measuring distillation range of petroleum fractions by Engler distillation related with gas chromatography simulated distillation technology.

基于色谱模拟蒸馏技术的石油馏分恩氏蒸馏馏程测定方法

oil-still tube supports

石油蒸馏炉的炉管支架

cutback asphalt

溶于石油(馏出物)的沥青

non-viscous lubricating distillate

非粘性润滑油馏出物

petroleum oils coke after distillation.

石油经过蒸馏炼焦了。

hydrofining of cracked distillates

裂化馏出油加氢精制