alkene是什么意思   alkene怎么读

alkene单词基本解析：

alkene变化用词：

alkene英英释义：

1. any unsaturated aliphatic hydrocarbon

名词 alkene:

any unsaturated aliphatic hydrocarbon

同义词：olefine, olefin

同义词：olefineolefin

alkene中文词源：

alkene用法和例句：

The hydrocarbon must be an alkene.

这个碳氢化合物必定是烯烃.

辞典例句

A hydrocarbon was known to be either an alkene or alkane.

某碳氢化合物已知可能是烯烃或是烷烃.

辞典例句

Synthesis of soluble fluorinated alkene with hydroxyl and preparation of fluorinated polyurethane coatings were described.

本文介绍了可溶性的带羟基含氟烯烃的合成及含氟聚氨酯涂料的制备.

Usage: 1. Using as high efficiency inhibitor for vinyl monomer and conjugate alkene.

用途: 1. 作为乙烯基单体及共轭烯烃的高效阻聚剂.

Pyrolysis gasoline contents high alkene, so it can not be sold as commercial gasoline.

裂解汽油烯烃含量高, 不能作为商品汽油销售.

The preparation of potassium malonyloxyborohydride in situ and its selective hydroboration alkene are described.

介绍了丙二酰氧基硼氢化钾的制备及其原位与烯烃的选择性硼氢化.

This paper reviewed the researches of alkene on physiological efficacy, construction and its formation mechanism.

本文综述了近年来有关阿霍烯的生理功效, 结构组成及形成机制等的研究概况.

The betaine will collapse to the alkene only when these two functions are eclipsed.

只有当这两个基团移至重迭位置时碘盐才能裂解为烯烃.

辞典例句

The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.

亲核试剂包括烯烃 、 炔烃 、 醇 、 酸 、 胺 、 水等.

Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.

报道了钨锗酸对醇脱水成醚或成烯的催化反应.

The preparation of sodium malonyloxyborohydride in situ and its selective hydroboration alkene are described.

叙述了丙二酰氧基硼氢化钠的制备及其原位与烯烃的选择性硼氢化反应.

alkene

The Alkene Double Bond: A Focus of Reactivity.

21烯烃的双键：重点是反应活性。

the C4 alkene method

C4烯烃法

C5-7 alkene

C5-7烯烃

Keywords nozzle of MGD;application;alkene;benefit;

MGD喷嘴;应用;烯烃;效益;

An Exploration into the Alkene Polyreaction Mechanism of the Catalyst Ziegler-Natta

Ziegler-Natta催化剂的烯烃聚合反应机理探讨

a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals.

一种无色易燃的气态烯烃，从石油和天然气中提取，用于制造其他许多化学品。

Three tie alkene after cut-off some chain modification from the momordica grosvenori unique not happy smell and the feeling in the mouth.

三萜烯经切断分子链改性后，消除了罗汉果特有的不愉快气味和口感。

unsymmetrical alkene

不对称烯属烃

Keywords Botryococcus braunii;growing peroid;N-alkane;alkene;bicyclic terpane;GC/MS;

丛粒藻;生长时间;正构烷烃;直链烯烃;双环萜烷;色质研究;

two - section alkene feed process

两段烯烃进料工艺

Keywords critical tempuerature;differential equation;HMO theory;alkane;alkene;

临界温度;微分方程;HMO理论;烷烃;烯烃;

Ahemating copolymer of maleic acid and alkene

交替共聚物

The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.

亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。

Keywords mesoporous materials;alkene epoxidation;catalysis;

介孔材料;烯烃环氧化;催化;

In this paper, poplar wood injected with unsaturated alkene monomers was used as testing materials to prepare WPC.

以速生杨木为试材,并通过向试材中注入不饱和烯烃类单体;

light alkene

低碳烯烃

Keywords Catalyst;Alkene;Oligomerization;Technology;

催化剂;烯烃;齐聚;工艺;

Keywords Catalyst;Alkene poly;Carrier;

催化剂;烯烃聚合;载体;

Keywords FCC;hydrodesulfurizing;gasoline;reducing the alkene;

催化裂化;加氢脱硫;汽油;降低烯烃;

perfluoro alkene

全氟链烯烃

Mechanism of Alkene Free Radical Addition Reaction

关于烯烃的游离基加成反应机理

Keywords alkene polymers;molecular weight distribution and molecular weight;comminuting in liquid nitrogen;drag reduction ratio I;

关键词烯烃聚合物;相对分子质量及其分布;低温粉碎;减阻率;

Keywords iron carbide;carburization;carbon monoxide;hydrogenation;alkene;

关键词碳化铁;碳化;一氧化碳;加氢;烯烃;

Keywords near infrared spectrum;jet fuel;alkene content;calibration model;

关键词近红外光谱;喷气燃料;烯烃含量;校正模型;

They were acids (9), esters (11), ketones (6), alcohols (2), alkene (4), aminobenzene compound (1) and phenylo l(1).

其中羧酸9种，酯11种，酮6种，醇2种，烯类化合物4种，苯胺类化合物和苯酚类化合物各1种。

Keywords C60 fuller alkene;bucky balls;carbonic cage compound;fullerenes;

分子;富勒烯;布基球;碳笼;富勒林;

Keywords Molecular orbital;the interrelation theory between structure property;the interrelation analysis between structure property;alkene;alkyne;

分子轨道;构性相关理论;构性相关分析;烯烃;炔烃;

The analysis results showed that the rapid and accurate determination of alkene content in jet fuels can be achieved by using near infrared spectrum analysis.

分析结果表明,近红外光谱分析可实现对喷气燃料烯烃含量的快速准确测定。

Keywords crude oil flowability improver depressing pour point alkene fatty acid alkenyl ester alkenyl amide alkenyl sulphonate;

原油;流动性;改进剂;降凝;烯烃;脂肪酸烯基酯;烯基酰胺;烯基磺酸盐;

dihalo vinyl alkene

双卤代烯烃

Baylis-Hillman reaction is the catalyzed coupling of an activated alkene with electrophiles to form multifunctional molecules.

反应是在催化剂作用下由活泼烯烃和亲电试剂发生的偶合反应,其产物是一个具有多官能团的化合物。

The betaine will collapse to the alkene only when these two functions are eclipsed

只有当这两个基团移至重迭位置时碘盐才能裂解为烯烃。

At the same time, this product line can fit for PP-C, PE-X couplet pipe and poly alkene product.

同时，该生产线可适应PP-C、PE-X交联管及聚烯烃等制品生产。

Keywords fluorinated polyurethanes;fluorinated alkene;coatings;

含氟聚氨酯;含氟烯烃;涂料;

alkene with electron-withdrawing group

吸电子烯烃

Keywords quinoxaline;laser flash photolysis;electron-poor alkene;exciplex;photosensitizer;

喹喔啉;激光闪光光解;缺电子烯烃;激基络合物;光敏剂;

Keywords osimium oxide;dihydroxylation of alkene;stereoselectivity;

四氧化锇;烯烃双羟基化反应;立体选择性;

There were three parts in this study.Firstly, the Ag (I)/cryptand-22 SAW gas sensor was developed for various olefins, e.g. alkene and alkynes.

在本研究中可分为三个部分：首先，发展银(I)/大环胺醚-22的表面声波气体感测器侦测不同的烯油类，如：烯、烃。

Alkene crown derivative lead into copolymer for increasing water solubility of oligomer and decreasing steric crowded of sugar residue.

在聚合过程中引入冠醚烯类衍生物进行开环共聚合反应，以增加寡聚合物的水溶性及降低醣残基的立体拥挤性；

Keywords Polycyclic aromatic hydrocarbons, pine needles, photolysis, UV, QSPR, hydroxyl radical, alkene, alkane;

多环芳烃;松针;光解;紫外光;QSPR;羟基自由基;烷烃;烯烃;

The burst part in convection section of a tube of F108 cracking furnace in alkene factory,Liaoyang Petrochmical Company,was analyzed.

对一段炉对流段的振动原因进行了分析,并提出了处理方案及措施,取得了较好的效果。

The Chemical Action of Alkene Mixed With Alkyne

小议烯烃和炔烃的加成反应

CALCULATINGTHE MOLAR VOLUME OF ALKENE BY USING THE GROUP-BOND CONTRIBUTION METHOD

应用基团键贡献法计算烯烃的摩尔体积

With the results of FTIR and TG, we prove that there is an alkene addition-liked reaction happened between the free radicals from BPO and CNTs.

引发剂直接分解的自由基可以和碳纳米管发生加成反应，其引发单体聚合实现链增长后生成的链自由基也应该可以和碳纳米管发生加成反应。

Keywords initiated cracking;initiator;light alkene;nitroethane;pyrolysis;heavy hydrocarbon;

引发裂解;引发剂;低碳烯烃;硝基乙烷;热裂解;高碳烃;

Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.

报道了钨锗酸对醇脱水成醚或成烯的催化反应。

The burst of tubes for steam boiler (F106) in an alkene factory was examined.

摘要对某烯烃厂爆裂破坏的蒸汽锅炉(F106)炉管，进行了宏观形貌、化学、金相、扫描电镜的分析。

New researches on mechanism of alkene epoxidation by iron porphyrins and manganese porphyrins in recent years are presented in this paper.

摘要本文就铁卟啉及锰卟啉模拟酶体系近年来在催化烯烃环氧化反应机理方面的最新研究成果进行了详细阐述。

8.The electrolytic titration method was compared with the inverse titration method in this paper far the accuracy at the measuring alkene.

摘要比较了电位滴定法和反滴定法测定烯烃含量的准确性。

The burst part in convection section of a tube of F108 cracking furnace in alkene factory, Liaoyang Petrochmical Company, was analyzed.

摘要针对辽阳石化分公司烯烃厂F108裂解炉对流段炉管爆裂破坏进行了分析。

branched-chain alkene

支链烯烃

Significant Benefit Has Been Obtained in Development of New Catalyst for Decreasing Alkene

新型降烯烃催化剂开发取得巨大效益

Keywords sizing agent;alkenyl succinic anhydride;alkene oligomer;

施胶剂;烯基琥珀酸酐;烯烃齐聚产物;

This paper mainly studies the effect of pressure, LHSV, temperature and mole ratio of alcohol and alkene on conversion ratio of tertiary amylene.

本文主要考察和研究了反应压力、空速、反应温度、醇烯摩尔比对叔戊烯转化率的影响。

Keywords Polyoxometalate;alicyclic alkene;Catalytic oxidation;The Reaction-controlled phase transfer.;

杂多酸;脂环烃;催化氧化;反应控制相转移;

A hydrocarbon was known to be either an alkene or alkane

某碳氢化合物已知可能是烯烃或是烷烃。

Keywords core/shell structure modification silcone seed microparticle alkene monomer;

核／壳结构;改性;有机硅;种子;微粒;烯类单体;

Detailed Alkene Determination by Bromination and Gas Chromatography with Atomic Emission detection

气相色谱-原子发射光谱和溴加成法联合测定含烯烃汽油中的单体烯烃

Keywords gas chromatography;atomic emission detection;bromination;gasoline;bromoalkane;alkene;group component;

气相色谱;原子发射光谱检测;溴化反应;汽油;溴代烃;烯烃;族组成;

Keywords gas chromatography;atomic emission detector;bromination;gasoline;bromoalkane;alkene;group component;

气相色谱;原子发射光谱检测器;溴化反应;汽油;溴代烃;烯烃;族组成;

Keywords gas chromatographic retention indices;alkene;topological index;immobile liquid polarity values;column temperature;

气相色谱保留指数;烯烃;拓扑指数;固定液极性值;柱温;

Keywords Hydroesterification;Alkene;Heterogeneous catalysis;Palladium;Montmorillonite;

氢酯基化;烯烃;钯;蒙脱土;非均相;催化;

activated alkene

活性烯

Keywords flow improver;crude oil;alkene;alkenyl fatty acid ester;alkenyl unsaturated fatty acid amide;terpolymer;alkenyl sulphonate;

流动性改进剂;含蜡原油;烯烃;烯烃基脂肪酸酯;烯属不饱和酰胺;三元共聚物;烯属烃磺酸盐;

Alkene Bromination Used for Detailed Hydrocarbon and Bulk Hydrocarbon Group-Type Analysis of Gasolines Containing Alkenes

溴加成脱烯反应用于含烯汽油单体烃及族组成的分析

Keywords sol-gel methods,entrapment,alkene,epoxidation, metal-acetylacetonate complexes;

溶胶-凝胶技术;包容;烯烃;环氧化;乙酸丙酮金属络合物;

or Alkene (ethene) can turn acidified potassium permanganate solution from purple to colorless.

烯烃(例：乙烯)可把酸化高锰酸钾溶液由紫色变成无色。

Keywords alkene;critical volume;QSPR;predicting method;

烯烃;临界体积;QSPR;预测方法;

Keywords Alkene;addition reaction;free radical;mechanism;

烯烃;加成反应;游离基;机理;

Keywords alkene;heterogeneous oxidation;potassium permanganate;silica gel;support;

烯烃;多相氧化;高锰酸钾;硅胶;担载;

Keywords alkene;epoxidation;reaction mechanisms;crotonaldehyde;

烯烃;环氧化反应;反应机理;2-丁烯醛;

alkene phosphonous acid

烯烃亚膦酸

dihydroxylation of alkene

烯烃双羟基化反应

alkene content

烯烃含量

Prediction of the Chromatographic Retention Indices of Alkene

烯烃气相色谱保留指数的预测

alkene epoxidation

烯烃环氧化

Progress of Alkene Epoxidation and Its Catalysts

烯烃环氧化及其催化剂的研究进展

arylafion of alkene

烯烃的芳基化

Keywords alkene polymers;crosslinking;1;5-hexadiene;shear stability;relative molecular mass;relative molecular mass distribution;catalyst;

烯烃类聚合物;交联;1;5-己二烯;抗剪切性能;相对分子质量;相对分子质量分布;催化剂;

alkene complex

烯烃络合物