olefin的例句大全

After activity test, these two catalysts ( a total of 9) all have catalytic olefin metathesis activity.

经过活性测试，这两种催化剂（共9个）都具有催化烯烃复分解反应的活性。

There are more than 30 total synthesis routes have been reported in the past 20 years, and more practical and creative synthesis routes are reported since the discovery of olefin metathesis reaction in recently years.

在过去的20余年里涌现出30余条全合成路线报道。而近年来由于烯烃复分解反应的发现，给苦马豆素的合成带来了更富实用与创意的合成路线。

The application of B ( C_6F_5)_3 has been extended from cocatalyst of olefin polymerization to many other fields in organic chemistry and polymer chemistry.

B（C6F5）3的应用领域已经从最初的烯烃聚合共催化剂向有机化学及高分子化学的其它各个领域发展。

Recent advances in ring closing metathesis ( RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解（RCM）反应的研究新进展，包括了烯烃、烯-炔的RCM反应。

A newly developed GOR Q catalyst for reducing olefin content in FCC naphtha was evaluated in a laboratory scale riser FCC testing unit in comparison with the ZC 7000 catalyst originally used in the commercial unit.

在小型提升管催化裂化试验装置上，参照胜利炼油厂催化裂化装置的工艺条件，对新型降烯烃催化剂GOR Q与该厂原用的ZC7000催化剂进行对比评价试验。

Results Mannitol and folium sennae had better cleaning effect on colon than liquid olefin ( P < 0.01).

结果甘露醇和番泻叶对肠道清洁效果好，与液体石蜡油对比有明显差异（P<0.01）。

polyol alkyl ether can be prepared by the mixture of the compound which contains at least three hydroxyl groups and olefin, which must add acid catalyst and certain condition ( 20~ 250 ℃, 0.5~ 10bar).

将包含至少三个羟基官能团的化合物与烯烃混合，加入酸性催化剂后在一定条件下（20～250℃，0.5～10bar）反应可以制备多元醇烷基醚。

toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52.

为了证明这一看法，他用氰化迭氮处理烯烃（51）就得到扩大的环酮。

the mechanical properties of blends softened with liquid olefin were better than with naphthenic oil and macromolecule cere.

液体石蜡对共混物力学性能的效果比环烷油、高分子蜡好；

as ziegler-natta-type olefin polymerisation catalyst in pp and pe polymerisation.

在丙烯和乙烯的聚合作用中作为齐格勒-纳塔型烯烃聚合中的催化剂。

in an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream.

在一实施方案中，生产醇的方法包括将烯烃引入到水物流中以形成气体-液体物流。

test method for the determination of the olefin content of gasolines by super-critical-fluid chromatography

超临界液相色谱对汽油中烯烃含量测定的试验方法

standard test method for determination of olefin content of gasolines by supercritical-fluid chromatography

超临界液相色谱法测定汽油中烯烃含量的标准试验方法

with cyclohexene as olefin model compound, toluene as aromatic model compound, and cyclohexane, n-heptane and n-decane as paraffin model compounds, the competitive effects of these compounds for thiophene on carbon surfaces were investigated.

分别以环己烯和甲苯作为汽油中烯烃和芳烃的模型化合物，以环己烷、正庚烷和正癸烷作为汽油中烷烃的模型化合物，考察了这些化合物对噻吩在活性炭表面的竞争吸附作用。

progress in the research of polymer supported catalysts for olefin epoxidation

烯烃环氧化反应的高分子负载催化剂研究进展

industry: alkanes; olefin; tire; resin adhesive; synthetic rubber adhesive; diols; single alcohol; common organic reagent; butyl rubber;

所属行业：烷烃；烯烃；轮胎；树脂型胶粘剂；合成橡胶型胶粘剂；二元醇；一元醇；通用有机试剂；丁基橡胶；；

in chapter 3, a pilot study of the performances of the complexes of styrene-acrylamide-acrylic ramification copolymer ( baa) and alpha olefin sulfonate ( aos) was carried out. and the complexes showed emulsifying synergism effect within some certain scale.

第三章初步研究了苯乙烯-丙烯酰胺-丙烯酸衍生物共聚物（BAA）与α-烯基磺酸钠（AOS）复合物的性质及相互作用，表明AOS与BAA形成复合物，复合物具有乳化的增效作用。

and similar methods have been used for the estimation of trans-olefines in lubricating oils and in gasoline.

类似的方法也用于估算润滑油和汽油中反式烯烃的含量。2.Analysis and treatment of cool box freezing in segregation system of olefines烯烃分离系统冷箱冻堵原因分析及处理

advances in tridentate ligand transition metal catalysts for olefin polymerization

三齿配体过渡金属烯烃聚合催化剂研究新进展

it was presumed that the reaction mechanism of thiol and diolefin was similar to that of thiol and mono-olefin .

硫醇与二烯烃的反应机理同硫醇与单烯烃的反应机理相似。