fractionation的例句大全

Furthermore, bioactivity-guided chromatographic fractionation was conducted by repeated column chromatography over a silica gel, RP-18, and Sephadex LH-20 to obtain three pure antiradical compounds.

利用硅胶，RP-18和Sephadex LH-20对其进行活性追踪分离，得到3种纯的清除自由基活性成分。

The process of cooling system in ethylene unit was introduced, the primary fractionation system in the ethylene unit was simulated by using Pro/ ⅱ software, and the components of pyrolytic gas were obtained by the backing-out method.

介绍了乙烯装置急冷系统的工艺流程，运用PRO／Ⅱ软件对乙烯装置初分馏系统进行了模拟，其裂解气成分采用反推法获取。

The isolation procedure included ammonium sulfate fractionation and chromatography on DEAE-cellulose.

分离操作包括硫酸铵沉淀，DEAE-纤维素和CM-纤维素层析。

Xanthine oxidoreductase ( XOR), a complex molybdoflavoprotein, is major protein of the fat globule membrane in milk. XOR was isolated and purified from MFGM with ammonium sulfate fractionation and DEAE-Sepharose column chromatograph.

黄嘌呤氧化还原酶属于含钼脱氢酶黄素蛋白家族，是组成乳脂肪球膜的主要蛋白，通过硫酸胺分级沉淀和DEAE-Sepharose柱可从乳脂肪球膜中纯化。

It is discussed in this paper how to remove sodium dodecylbenzenesulfonate ( LAS) from sewage by foam fractionation.

采用泡沫分离技术，研究了从洗涤剂工厂废水中脱除直链十二烷基苯磺酸钠（LAS）的过程。

Column chromatography fractionation of Ophiophagus hannah venom and study of neurotoxic peaks

眼镜王蛇蛇毒的柱层析分离及神经毒组份的研究

Carrier dyeing is one of the most popular process for pure polyester and its blended fabric dyeing. Qualitative analysis of 23 types of carriers containing organo chloride can be carried out by chromatographic fractionation and mass spectrum, and be quantified by GC MS analytical technology.

载体染色工艺是聚酯纤维纯纺及混纺产品常用的染色工艺，采用色谱分离、质谱定性检测和按色谱图定量的GC MS分析技术可以检测23种含氯有机载体。

After the mass fractionation of the original Re isotope data, combined with the isotope dilution formula, the Re isotope data was obtained. The quality of the data was controlled by the known sample and international standard sample.

Re同位素数据经过分馏校正后，结合同位素稀释公式，计算出样品的Re含量和同位素组成。

Simulation of Fully Thermally Coupled Distillation Columns for Multi-component Mixture Separation; cell fractionation

多组元全热耦合精馏分离的模拟研究细胞[组分的]分级分离

Effect of Coulomb Interaction on Isospin Fractionation Process

库仑作用对同位旋分馏过程的影响

Moreover, the fractionation of plagioclase and accessory minerals such as zircon, apatite, monazite and allanite occured.

岩浆形成后还可能发生过斜长石、锆石、磷灰石、独居石、褐帘石等副矿物的结晶分离。

It is premise of land sell one's own things and link up with of apanage taxation pay, ask enterprise fractionation is registered, bring about business management difficulty to increase.

一是土地出让前提与属地税收缴纳挂钩，要求企业拆分注册，导致企业管理难度加大。

The fractionation, viscosity and light-scattering measurements for three types of polystyrene, i.e., atactic, isotactic and 1:1 mixture of the two, were studied.

本文报导了有规立构聚苯乙烯，无规立构聚苯乙烯和1∶1混合有规和无规立构聚苯乙烯的分级、粘度和光散射测试结果。

Purification of the unrefined oil by supercritical carbon dioxide fractionation is a new method.

利用超临界CO2萃取对毛油进行精炼,是一项新的油脂精炼方法.

A high performance random packing verified by tests Fractionation Research Institute ( FRI ).

被美国蒸馏协会 ( FRI ) 的测试证实为高性能散堆填料.

The separation and purification of linoleic acid from safflower oil via urea adduction fractionation was studied.

介绍了以尿素包合法纯化红花籽油中亚油酸的方法.