在线字典为您在线查询二烯烃的词典内容如下，包括二烯烃的拼音，读音，拼读；二烯烃的意思和详细释义，二烯烃的近反义词，二烯烃的英语翻译，用二烯烃这个词语怎么造句等内容。
二烯烃读音/繁体/五笔/英文翻译
| 拼音 | èr xī tīng | 读音 | 跟我读 |
|---|---|---|---|
| 繁体 | 二烯烴 | 类型 | 词语大全 |
| 五笔 | 此词无五笔连打 | 平音 | erxiting |
| 词性 | 中性 | 语法 | |
| 拼读 | 二(er4)|西(xi1)衣(yi1)，烯(xi1)|特(te1)鹰(ying1)，烃(ting1) | ||
| 英语翻译 | n.alkadiene;allenes;dialkene;dienes |
二烯烃是什么意思？
· 基本释义
丁二烯、异戊二烯、环戊二烯等。
二烯烃的近反义词？
二烯烃近义词：抱歉，查无二烯烃的近义词
二烯烃反义词：抱歉，查无二烯烃的反义词
二烯烃词语接龙
（~二烯烃~）在开头的接龙：烃燍，烃基，烃化剂
（~二烯烃~）在结尾的接龙：环烃，链烃，炔烃，芳烃，烷烃，烯烃，芳香烃，饱和烃，二烯烃，开链烃，聚烯烃，不饱和烃
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用二烯烃怎么造句？
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包含两个双键的化合物叫做二烯烃。
Compounds containing two double bonds are called dienes.
所加的反应物可以是二烯烃、环二烯烃。
The feed reactants can be alkadienes, cycloalkadienes.
与二烯烃橡胶相比，EPDM的双键很少。
Compared with diolefine rubber, EPDM has less double bond.
本发明涉及用于生产聚二烯烃的本体聚合方法。
The present invention relates to a bulk polymerization used for producing polydiene.
当两者可生成共轭体系时，应具有共轭二烯烃的反应特性。
When they both can produce conjugative effect, they have the reaction characteristic of conjugated diene.
与现有方法相比，本发明提供方法的选择性加氢脱二烯烃效果显著提高。
Compared with the present method, the method of this invention has better effect of selective hydrodediene.
造成这一问题的主要原因，是原料油性质在存储过程中发生变化、二烯烃发生聚合。
It is caused by the property change of feed stock in storage process and alkadiene polymerization.
双环戊二烯(DCPD)是裂解C_5馏分中的一种二烯烃，是一种重要的化工原料。
Dicyclopentadiene (DCPD) was a kind of dienes contained in cracking C_5 fraction and it was an important kind of raw material in chemical industry.
当选用非贵金属催化剂时，二烯烃选择性加氢单元应优先采用催化裂化全馏分加氢流程；
When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.
通过对垢物组成进行分析，发现原料焦化汽油中二烯烃缩合及胶质缩合生焦是垢物生成的主要原因。
By analyzing the fouling materials, it was found that coke formed by the condensation reactions of dienes and resin existed in the feed was the main component of the fouling materials.
二手烟将罹患阿尔兹·海默症的风险提高1.5倍，很可能是因为烟草中含有2型烯烃。
And cigarette smoking increases the risk of Alzheimer's by more than 150 percent, possibly because of the type-2 alkenes in tobacco smoke.
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。
The preparation of sodium malonyloxyborohydride in situ and its selective hydroboration alkene are described.
裂解汽油的二段加氢反应主要是脱硫、烯烃饱和等反应。
The second-stage hydrogenation reaction is mainly hydrodesulfurization and alkene saturation hydrogenation of pyrolysis gasoline.
轻组分向上流至催化剂段，在那里丁二烯选择性加氢、脱硫和一些烯烃的饱和同时进行。
The light constituents flow upward to the catalyst zone, where the selective hydrogenation of butadiene is carried out together with desulfurization and some olefin saturation.
在加入二亚苄基山梨醇后，聚烯烃树脂的透明度和刚性有了很大的提高。
The transparency and rigidity of a polyolefin resin is improved by addition of dibenzylidene sorbitol.
甲醇是C1化学的重要产品，其深加工产品涉及烯烃、有机酸、各种含氧化合物、二甲醚和甲醛等。
Methanol is an important product from C1 chemistry and its derived products include ethylene, organic acids, oxygen containing compounds, dimethyl ether, formaldehyde, etc.
采用二段醚化技术，轻汽油中叔碳烯烃醚化总转化率可达到75 %以上。
By adopting two stage etherification technology, the total conversion of tertiary carbonic olefins in light gasoline is up to 75%.
催化裂解催化剂是一个含改性五元环中孔沸石的固体酸催化剂，汽油一次产物在中孔沸石内进行二次裂化转化为轻烯烃。
DCC catalyst consists of a modified mesopore zeolite with pentasil structure for primary product of naphtha range to undergo secondary cracking for producing light olefins.
中国石化齐鲁股份有限公司烯烃厂乙烯装置二期扩建首次将三元制冷技术应用于工业生产，并取得成功。
Lummus technology of tertiary refrigeration has been applied successfully to the expansion of ethylene plant in Qilu as its first commercial application.
实验结果表明，通过对载体进行改性并且用改性后的载体与第二载体形成复合载体，能够提高载体的微反活性，增加助剂的降烯烃能力。
The experiments show that carriers' micro activity and ability for gasoline olefin reduction increase after modification. The results are the same while using complex carriers.
例如芳基二硫化物可抑制聚烯烃的氧化。
Aryl disulfides, for example, inhibit polyolefin oxidation.
本文系统地研究了增韧剂氯化聚烯烃（M_1）和腈基橡胶（M_2），增塑剂邻苯二甲酸二辛酯（P）以及几种不同填料对硬质PVC填充体系力学性能的影响。
The effects of common impact modifiers M_1 and M_2, plasticizer P and different fillers on the mechanical properties of filled PVC were studied systematically in this paper.
二缩醛组合物，制备该组合物的方法，含有所说组合物的聚烯烃成核剂，聚烯烃树脂组合物和模塑制品。
Diacetal composition, process for preparation of same, nucleating agent for polyolefins contg. same, polyolefin resin compositions, and moldings.
二缩醛组合物，制备该组合物的方法，含有所说组合物的聚烯烃成核剂，聚烯烃树脂组合物和模塑制品。
Diacetal composition, process for preparation of same, nucleating agent for polyolefins containing same, polyolefin resin compositions, and moldings.
对反式- 1，2 -二取代烯烃的立体选择性优于单取代烯烃。
The enantioselectivity for trans 1,2 disubstituted olefins is better than that for mono substituted olefins.
本文以1，1-二溴-1-烯烃为原料，铜作为催化剂，不添加任何配体，在有机碱DBU的作用下，在DMSO溶剂中，室温下合成对称二炔，得到中等到优秀的产率。
Symmetrical diynes were synthesized by ligand-free copper-catalyzed homocoupling reaction of 1,1-dibromo-1- alkenes using a DBU/DMSO system at room temperature in good to excellent yields.
本发明公开了一种甲醇转化制取对二甲苯和低碳烯烃的催化剂及其制备方法与应用。
The invention discloses a catalyst for preparing paraxylene and low-carbon olefin by methyl alcohol conversion, a preparation method and application thereof.
本发明还提供了一种由合成气转化为甲醇、二甲醚和低碳烯烃的方法，该方法所采用的催化剂为本发明提供的非晶态合金或本发明提供的催化剂。
The invention further provided a method for preparing methyl alcohol, dimethyl ether and low-carbon olefin, and the catalyst can be the amorphous alloy or the catalyst provided by the invention.
乙烯装置第二轮改扩建完成后，由于原油来源多样化，使裂解原料的品质改变，造成裂解碳五产品中双烯烃含量增加。
After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product.
乙烯装置第二轮改扩建完成后，由于原油来源多样化，使裂解原料的品质改变，造成裂解碳五产品中双烯烃含量增加。
After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product.
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