查询词典 butylene

I. project description and construction necessity: BDO (1, 4 -butylene glycol) is a kind of important raw material for the organic chemical industry and fine chemical industry, used widely in engineering plastic and fiber production.

一、 项目描述及建设必要性： BDO（1，4丁二醇）是一种重要的基本有机化工和精细化工原料，广泛用于生产工程塑料及纤维。

Catalytic oligomerization of remain butylene is a way for enterprises to rebottle neck,and tap potentialities for more benefits.

剩余丁烯催化齐聚是企业消除瓶颈、挖潜增效的途径。

Moreover, The melting point of the copolyesters PBEST is much higher than that of the poly (butylene succinate –co-ethylene succinate).

PBEST综合了PET具有高的拉伸强度及PBES具有高的断裂伸长率的特点，因而具有优异的机械性能。

When used as vehicle fuel, it is commonly known as liquefied petroleum gas (LPG or LP-gas), which can be a mixture of propane along with small amounts of propylene , butane , and butylene .

当用作汽车燃料，它通常被称为液化石油气，这可能是一个混合丙烷连同少量的丙烯，丁烷和丁烯。

Described are the application of butylene type coatings, comprising polyisobutylene polymers, to maintain desirable existing characteristics of a shoe, such as feel and feedback, but which improve grip.

描述了涂覆包括聚异丁烯聚合物的丁烯类涂层，以保持鞋的所需现有性能，例如感受和反馈，但还提高抓着性能。

The mechanism of ring-opening cationic polymerization reaction of tetrahydrofuran and butylene oxide was analyzed on the basis of electronic microstructures by using frontier orbitaltheory.

求取了四氢呋喃和环氧丁烷单体与仲氧鎓离子反应的过渡态，并根据频率分析和内禀反应坐标计算对过渡态的合理性进行了确认。

The effects of AX8900 as a compatibilizer introduced on the mechanical properties, thermal performance and section morphology of the blends poly and poly (butylene adipate-co-terephthalate) were investigated.

研究了AX8900作为增容剂对聚乳酸/对苯二甲酸、己二酸、1， 4-丁二醇三元共聚酯复合材料的力学性能、热性能、动态力学性能和断面形貌的影响。

Butylene catalytic cracking over ZSM-5, SAPO-11, and MCM-22 catalysts in a continuous flowing fixed bed reactor was investigated.

在常压连续固定床反应器上考察了ZSM-5、SAPO-11和MCM-22分子筛的1-丁烯催化裂解性能。

During MLF, diacetyl, acetoin and butylene glycol, as end products, were also produced, which affected the sensory characteristics of wine.

伴随着MLF，还生成了双乙酰，乙偶姻等物质，从而影响着MLF后酒的风味。

In the catalytic pyrolysis process, the summary yield of ethylene, propylene and butylene reaches 51. 54wt%, indicating the prospective future for application of downer reactor in this process.

此外，下行床催化热裂解过程中的乙烯、丙烯和丁烯三种烯烃的总收率达到51.54wt％，显示出了良好的研究开发前景。

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