英语释义

• used also in making gasoline components

片语

poly isobutylene[高分子] 聚异丁烯

Isobutylene oxideCAS甲基环氧丙烷

isobutylene concentration异丁烯浓度

Isobutylene Trimer三聚异丁烯

isobutylene dichloride二氯化异丁烯

isobutylene resin[树脂]

isobutylene pyrocatechol异丁烯邻苯二酚

isobutylene separation分离异丁烯

isobutylene isobutene异丁烯

英汉例句

• we use the synthesis of carbon from the mixed four of the isobutylene and methanol in the strong acid styrene cation exchange resin catalyst, the reaction on the final synthesis of mtbe.

  我采用的合成工艺是由混合碳四中的异丁烯和甲醇在强酸性苯乙烯系阳离子交换树脂催化剂上进行反应最终合成mtbe。

• sulfurized isobutylene is generally used as the extreme pressure additive;

  齿轮油中极压剂普遍选用硫化异丁烯；

• this paper is first to introduce the isobutylene utilization worldwide (usa), then the present situation of mtbe production at home and abroad, and it will being replaced by ethanol as fuel additive.

  介绍了美国异丁烯资源利用概况，对国内外mtbe生产近况及其前景作了叙述，并将以乙醇替代mtbe。

• it can be used in the hydration of isobutylene and show good conversion rate which close to or beyond the domestic commercial product of the same kind.

  此阳离子催化树脂具有特定形状，易于装填，且用不合格白球作为原料，可降低成本，用于催化异丁烯水合反应，优化工艺条件后转化率接近或超出国内同类产品。

• the synthetic process of 2,4di?tert?butylphenol was studied in a batch reactor, while isobutylene was used as alkylating agent.

  以异丁烯为烷 化剂 ，在间歇反应釜中研究了苯酚烷基 化反应合成2 ，4二叔丁基苯酚的反应工艺。

• dmc has about 3 times the oxygen content as methyl tert-butyl ether(mtbe) and its synthesis is not dependent upon fcu isobutylene yields like mtbe.

  dmc的含氧量大约是甲基叔丁基醚（mtbe）的三倍，它的合成也不像mtbe那样依赖于异丁烯的产量。

• this article reviews the study on the synthesis of tert - butanol from isobutylene in residual c4 by catalytic hydration with concentrated heteropoly acid (hpa).

  对抽余c4中异丁烯杂多酸催化水合制备叔丁醇的反应进行了研究。

• ionic polymerization of isobutylene was carried out by using f-k acid as a catalyst.

  采用络合f-k酸作引发剂进行异丁烯阳离子聚合。

• ibma resin has been obtained by the method of sedimental copolymerization of two main monomers, isobutylene and maleic anhydride. it has wide application and is one of fine chemical products.

  ibma树脂是以异丁烯、马来酸酐为主要单体，在引发剂存在下，采用淤浆聚合方法得到的具有广泛用途的精细化工产品。