查询词典 2-butene
- 与 2-butene 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was found that H3PO4 is an effective catalyst for the acylation of 2,3-dimethyl-2-butene by acetic anhydride at room temperature.
结果表明,H3PO4是室温下催化2,3-二甲基-2-丁烯与乙酐酰化反应的有效催化剂。
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It was found that SnCl_2·2H_2O is an effective catalyst for the acylation of 2,3-dimethyl-2-butene by acetic anhydride at room temperature.
发现SnCl2·2H2O是室温下2,3-二甲基-2-丁烯与乙酐进行酰化反应的有效催化剂。
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When the mol quantity of Cu2+ dissolved was 5% of those of AlCl3 in ionic liquids, alkylation results from ionic liquids is comparable with those obtained with concentrated sulfur acid: the yield of alkylate reaching 178% of the volume of butene inputted, the selectivity of C8 reaching 75% and the octane number of alkylate reaching 92.2.
溶入Cu2+和Cu+后,离子液体的催化性能有显著的改善,当Cu2+的摩尔加入量为三氯化铝的5%时,烷基化油收率达到丁烯体积的178%,对C8的选择性为75%,烷基化油辛烷值为92.2,并且离子液体可以重复使用。
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Nsted acid ionic liquids were inactive for the alkylation of isobutane with butene.In contrast,the chloroaluminate ioni c liquids were very active for the alkylation.However,the qualities of the alkylate oils using chloroaluminate ionic liquids were unsatisfied and worse than that of the products in the industrial sulfuric acid process obviously.
发现:所制备Bronsted酸离子液体无催化烷基化反应活性;而氯铝酸离子液体则具有很高的催化烷基化反应活性,但所得烷基化油质量较差,明显低于工业硫酸法水平。
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Alkylation of isobutane with butene is an effective method to producehigh-octane gasoline.
异丁烷与丁烯烷基化是生产高辛烷值汽油的有效方法。
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Interaction between SO42- andγ-Al2O3 in impregnating solution had an important role in mixed butene oligomerization.
浸渍液中SO42-与γ-Al2O3的相互作用对催化混合丁烯齐聚有重要作用。
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The results show that top ethylene contains only 1% butene, and bottom liquid phase contains less than 1% ethylene.
结果表明,塔顶乙烯中只含小于1%的1-丁烯;塔底液相中乙烯含量也小于1%。
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The production of value-added products based on butene oligomerization is one of the effective ways to improve the comprehensive utilization of four carbon fraction.
以丁烯齐聚为基础生产高附加值产品是提高碳四馏分化工综合利用率,为企业挖潜增效的有效途径之一。
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The example of the process optimization of butene alkylation further proves the effective of MSMHCO.
丁烯烷化过程的约束优化实例也进一步证明了MSMHCO算法的有效性。
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The experimental results showed that: 1 cylindrical catalyst prepared by extrusion was used in mixed butene oligomerization, whose conversion and dimer selectivity wre seperately as high as 41% and 52%.
实验结果表明:1挤出成型法制得的圆柱状催化剂催化混合丁烯齐聚反应的转化率和二聚物选择性分别高达41%和52%。
- 推荐网络例句
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The network space is the typical form of abstract space when it comes to the digital stage.
网络空间是抽象空间数字化阶段的典型形式。
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The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.
公证制度作为我国司法证明制度,既是社会信用体系的建设者,同时也是社会信用的捍卫者,在诚信中有其特殊的价值和功能。
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"He'll never love you as much as you love him," Ben pronounced.
"他永远不会像你爱他那样爱你。"本说。