cyclopentadiene是什么意思   cyclopentadiene怎么读

英式:[saɪkləʊpen'teɪdɪən]    美式:[saɪkləʊpen'teɪdɪən]

cyclopentadiene单词基本解析:

环戊二烯

cyclopentadiene变化用词:



cyclopentadiene英英释义:

cyclopentadiene中文词源:

cyclopentadiene用法和例句:

cyclopentadiene


Keywords C5-fraction;cyclopentadiene;DEHA;diethylhydroxylamine;inhibitor;

C5馏分;环戊二烯;DEHA;二乙基羟胺;阻聚剂;


Keywords tris (trimethylsilyl) cyclopentadiene;alkylated molybdenum derivatives;molybdenum halides;desilylation;

三(三甲硅基)环戊二烯;钼的烃基化衍生物;钼卤化物;脱硅基;


Keywords ethylene;steam cracking C5 fraction;isoprene;cyclopentadiene;separation;

乙烯;裂解碳五馏分;异戊二烯;环戊二烯;分离;


It is necessary to develop more highvalue added products by utilization of separated hydrocarbons such as isopetadiene and cyclopentadiene from the C5fraction.

今后应将C_5馏分进行分离,利用异成二烯和环戊二烯等单体轻开发更多的高附加价值产品。


Separation of high-purity Cyclopentene from the products of Selective hydrogenation of Cyclopentadiene

从环戊二烯选择加氢产物中提取高纯度环戊烯


To trifluoroacetic acid as a catalyst, in solvent-free under the condition of the THC for three cyclopentadiene isomerization.

以三氟甲磺酸为催化剂,在无溶剂的条件下对四氢三环戊二烯进行异构化反应。


Keywords Pd/C catalyst;cyclopentadiene;hydrogenation;sulfurization;

催化剂;环戊二烯;加氢;部分中毒;


The product obtained after separation and purification is undergone the process of condensation so as to obtain the invented high-purity cyclopentadiene.

分离提纯产物经冷凝后得到高纯度环戊二烯。


Keywords dicyclopentadiene;cyclopentadiene;polymerization;distillation.;

双环戊二烯;环戊二烯;二聚;蒸馏;


Keywords dicyclopentadiene;cyclopentadiene;gas-phase;depolymerization;

双环戊二烯;环戊二烯;气相;解聚;


Keywords Dicyclopentadiene;Cyclopentadiene;Raney Nickel;Liquid hydrogenation;Cyclopentene;

双环戊二烯;环戊二烯;骨架镍;液相加氢;环戊烯;


Engineering research on preparation of cyclopentadiene by decomposition of dicyclopentadiene

双环戊二烯解聚制环戊二烯的工程开发研究


Keywords substituted cyclopentadiene;ruthenium complex;chiral;

取代环戊二烯;钌配合物;手性;


Is constructing has Mr. to come the square and the Wuxi world trade center as well as the deep cyclopentadiene industry building and 339 meter Kowloon warehouse building.

在建的有君来广场和无锡世界贸易中心以及深茂业大厦和339米的九龙仓大厦。


In there compounds, the cyclopentadiene ring has only four hydrogens.

在这些化合物里,环戊二烯环只有4个氢。


Keywords polysubstituted cyclopentadiene;pyrylium;transition metal;oxidation;oxidative cleavage;

多取代环戊二烯;吡喃盐;过渡金属;氧化;氧化断裂;


Keywords density functional theory;cyclopentadiene derivatives;acidity;

密度泛函理论;环戊二烯衍生物;酸度;


Dicyclopentadiene is slowly distilled through a fractionating column collecting only that material which refluxes below 44 (cyclopentadiene boils at 42.5 and dicyclopentadieneat 170 ).

将双环戊二烯缓慢地经分馏柱蒸馏,收集低于44的馏分。(环戊二烯的沸点为42.5,而双环戊二烯的沸点为170)。


Keywords Ring opening metathesis polymerization;Reactive polymer;Norborene derivatives;Cyclopentadiene;Living polymerization.;

开环歧化聚合;反应性功能高分子;降冰片烯衍生物;环戊二烯;活性聚合;


Keywords C_5;Isoprene;Cyclopentadiene;m-Pentadiene;

异戊二烯;环戊二烯;间戊二烯;


It is known that the Singapore judicature cooperation provides Wu Jing cyclopentadiene, Huang Ruijing and so on three person, company total eight account data.

据了解,新加坡司法互助所提供的吴景茂、黄睿靓等三人、一家公司共计八个账户数据。


Keywords Splitless injection;Isoprene;Cyclopentadiene;Trace analysis;Capillary chromatography;

无分流进样;异戊二烯;环戊二烯;痕量分析;毛细管色谱;


In this paper, the catalysts, carriers and reactors in producing maleic anhydride by oxidation of cyclopentadiene were reviewed.

本文综述了由环戊二烯催化氧化制顺酐的催化剂,催化剂载体及其反应器的研究情况。


The core competitive ability A Shenzhen praised Germany the deep country to throw the fine letter cyclopentadiene square already to introduce the core renter sam shop.

核心竞争力A 深圳嘉德深国投 嘉信茂广场现已引进核心租户山姆店。


Keywords GC analysis;soil;hexachloro 1;3 cyclopentadiene;

气相色谱法;泥土;六氯环戊二烯;


Enantioselective Catalysis of Free and Polymer-Supported Complexes of Titanium with Sulfonylamino Acids for the Diels-Alder Reaction of N-Propenoyl-1,3-oxazolidin-2-one with Cyclopentadiene

氨基酸钛螯合物和高分子氨基酸钛螯合物对N-丙烯酰-1,3-?f唑烷-2-酮与环戊二烯的Diels-Alder反应的对映选择性催化作用


Keywords liquid phase cracking;rectification reactor;cyclopentadiene;dicyclopentadiene;

液相热分解;反应-精馏装置;环戊二烯;双环戊二烯;


Keywords Cyclopentadiene;Dicyclopentadiene;Dimerization;Monomerization;

环戊二烯;双环戊二烯;二聚;解聚;


Keywords cyclopentadiene;thermal dimerisation;dicyclopentadiene;dynamic equation;

环戊二烯;热二聚;双环戊二烯;动力学方程;


Keywords cyclopentadiene; cyclopentene; catalyst; catalytic hydrogenation;

环戊二烯;环戊烯;催化剂;催化加氢;


cyclopentadiene polymer

环戊二烯聚合物


To establish a method for determination of cyclopentadiene,dimethylformamide and N-methylpyrrolidone simultaneously in isoprene by GC.

用毛细色谱法建立异戊二烯中各组分定性分析方法及环戊二烯,N-甲基吡咯烷酮,N,N-二甲基甲酰胺的测定方法。


The dedimerization temperatures(T_d)of the dimers of several kinds of cyclopentadiene derivatives DCPD(CCOH)_2,DSHDM,DCPD (COOH)_2,DCPD(COOK)_2 were determined by DTA method.

用热分析法测定了双环戊二烯基乙醇、双1-螺环[2,4]-4,6-庚二烯基甲醇、双环戊二烯二甲酸及其钾盐二聚体的解二聚温度。


methyl - cyclopentadiene

甲基环戊二烯


Cracking C_5 fraction is the by-product of the cracked petroleum. Cracking C_5 comprises more than twenty components in which isoprene(IP), cyclopentadiene(CPD) and piperylene(PIP) are three most important components.

石油裂解C_5馏分是石油烃高温裂解制乙烯过程的副产物,裂解C_5组成复杂,约含有20多种化合物,其中含量较大的异戊二烯、环戊二烯和间戊二烯,都是非常宝贵的基本有机化工原料。


Keywords C5 fractions;separation;cyclopentadiene;isoprene;m-pentadiene;market research;

碳五馏分;分离;双环戊二烯;异戊二烯;间戊二烯;市场调查;


Keywords C5 fraction;isoprene;cyclopentadiene;piperylene;comprehensive utilization;

碳五馏分;异戊二烯;环戊二烯;综合利用;


The Study in Aza-Diels-Alder Reaction of Aryl Imines with Cyclopentadiene.

芳香亚胺化合物与环戊二烯的Aza-Diels-Alder反应研究


The dynamic Control procedures of cyclopentadiene in different portntial region were discussed.

表明在给定介质中环戊二烯的阴极还原动力学规律与过电位有关。


Keywords cracking C5 fractions;isoprene;cyclopentadiene;piperylene;comprehensive utilization;development prospect;

裂解C5馏分资源;异戊二烯;环戊二烯;间戊二烯;综合利用;发展前景;


C_5 fraction was compose of active olefins and dienes, of which dienes especially cyclopentadiene (CPD), isoprene(IP) and 1,3-pentadiene (PD) were valuable resources in chemical production because of their active chemical properties.

裂解C_5 主要是由化学性质活泼的烯烃和二烯烃组成,其中性质活泼含量较高的二烯烃,主要是环戊二烯(CPD)、异戊二烯(IP)和间戊二烯(PD),是化工综合利用的宝贵资源。


After filling, presented the hat (cyclopentadiene) the hypha, must carry on the stitch in time, prevents the spread.

覆土后,出现了帽(茂)菌丝,要进行及时处理,防止蔓延。


The newly distillated cyclopentadiene monomer should be used as quickly as possible, since it will repolymerized gradually during conservation, even in refrigerator.

解聚后的单体应尽快使用,因为即使保存在冰箱中也会慢慢重新聚合。


Ring-Enlargement Oxidation of Polyphenyl Substituted Cyclopentadiene Promoted by Perchloric Acid

酸性条件下多苯基取代环戊二烯的氧化扩环反应


Keywords Palladium;Alumina;Supported catalyst;Lead;Modification;Cyclopentadiene;Selective hydrogenation;

钯;氧化铝;负载型催化剂;铅;修饰;环戊二烯;选择加氢;


Keywords Palladium catalyst;Cellulose acetate hollow fiber;Catalytic membrane reactor;Cyclopentadiene;Selective hydrogenation;Cyclopentene;Hydrogen permeability;

钯催化剂;醋酸纤维中空丝;催化膜反应器;环戊二烯;选择加氢;环戊烯;氢气渗透率;


SELECTIVE HYDROGENATION OF CYCLOPENTADIENE ON Pb MODIFIED Pd/Al 2O 3 CATALYST

铅修饰Pd/Al_2O_3催化剂上环戊二烯的选择加氢反应


maleic anhydride cyclopentadiene adduct

顺酐环戊二烯加合物