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异戊烯

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The results of electron affinity and ionization potential show that theelectron transfer properties of quinone are enhanced with the enlongation of thesubstituent.

电子亲和势和电离势的研究结果表明,随着醌环上异戊烯支链的增长,醌的电子传递能力有增强的趋势。

The isomerization process of crude isopentene was studied.

对粗异戊烯的异构化工艺进行了研究。

The biosynthesis of coenzyme Q10 in microorganism has two pathways: the quinoid nucleus biosynthesis and the isoprenoid side chain biosynthesis.

辅酶Q10在微生物体内的合成分为芳香环的合成和异戊烯基侧链的合成。

Generally believed that 8-iso-amyl alkenyl and the flavonoid glycoside Epimedium is right for cardiovascular and immune activity of the major components, and has anti-tumor activity.

一般认为具有8-异戊烯基的黄酮及其苷类是淫羊藿对心血管及免疫促进活性的主要成分,并具有抗肿瘤活性。

The catalyst has high catalytic activity and excellent stability, both the conversion rate of TAME and the selectivity of isoamylene can be over 99%.

该催化剂具有良好的活性和稳定性,TAME转化率和异戊烯的选择性均超过99%。

The commercial application of SPC01 catalyst for decomposition of tert-amylmethyl ether to produce isoamylene was reviewed.

介绍了SPC-01型催化剂在甲基叔戊基醚裂解生产异戊烯中的工业应用。

The commercial application of SPC-01 catalyst for decomposition of tert-amylmethyl etherto produce isoamylene was reviewed.

介绍了SPC-01型催化剂在甲基叔戊基醚裂解生产异戊烯中的工业应用。

In order to produce environment-friendly new formulated gasoline to meet stricter requirement of environmental protection and to supply the data for the development of β zeolite catalyst and the design of reactor,the macrokinetics of TAME liquid-phase synthesis catalyzed by β zeolite was studied,where isoamylene was etherified with methanol.

为了生产有利于环境友好的新配方汽油,以适应环境保护的更高要求,为β沸石分子筛催化剂的开发和反应器的设计提供数据,对异戊烯和甲醇在β沸石分子筛催化剂作用下合成TAME液相醚化反应的宏观动力学进行了研究。

The etherification reaction of methanol and isoamylene was investigated in an internal recycle gradientless reaction with an ion exchange resin (NKC-9) as catalyst.

采用国产大孔磺酸树脂(NKC-9),在无梯度反应器内对异戊烯与甲醇醚化反应进行了研究。

This article has carried on an overview of biosynthetic pathway of terpenoids and the HMG-CoA reductases.

人参皂苷等萜类生物合成分为甲羟戊酸和丙酮酸两种途径,两者都是以异戊烯基焦磷酸为主要的中间产物。

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