查询词典 olefin

It is perfect component of the lower olefin and environment protected for blended gasoline.

是调合低烯烃环保汽油的理想组分。

The progress in the research and application of non-metallocene catalysts for olefin living polymerization has been reviewed in recent years.

阐述了近些年来非茂金属烯烃活性聚合催化剂的研究进展及其应用。

The catalytic features of olefin polymerization were studied under different conditions.

用所合成的茂金属化合物与MAO所组成的催化体系对乙烯、丙烯的聚合进行了研究。

The selectivity of light isoparaffin was improved obviously, but with the increase of the olefin's selectivity.

在合成产物中，短链异构烷烃的选择性被显著提高，同时也伴随烯烃产物选择性的提升。

FI catalyst as a high performance catalyst is developed for olefin polymerization in recent years.

FI催化剂系一近几年发展起来的烯烃聚合高性能催化剂。

Increasing the conversion of olefin,promoting the cracking reaction and...

提高烯烃的选择性转化、促进裂化反应并提高丙烯产物的选择性，有利于提高丙烯产率。

The effect of the acid site strength on the light olefin formation temperature was also elucidated.

同时，探讨了SAPO分子筛表面的酸强度对低碳烯烃生成温度的影响。

In order to reduce olefin and sulfur content, FCC gasoline hydrorefining and hydroisomerization technology was studied.

为了降低催化汽油中的烯烃含量、硫含量，进行了催化汽油加氢精制加氢异构化的研究。

These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.

这些织物使用的纤维有：聚丙烯、烯烃、涤纶、尼龙以及丙烯腈纤维。

The method has short starting period and light catalyst damage degree, which can be used for low-carbon olefin industrial production.

该方法开车周期短，催化剂损害程度轻，可用于低碳烯烃的工业生产中。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新