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- The developments of manufacturing technology and research on ethylidene norbornene abroad were reviewed with 71 references. 介绍了国外亚乙基降冰片烯的生产技术和科研工作的进展情况。
- The necessity and feasibility of carring out the study on synthe sis methods to realize the industrialization of ethylidene norbornene in China were expounded. 并根据我国实情,阐述了开展亚乙基降冰片烯合成方法的研究对我国实现产业化的必要性和可行性。
- Keywords ethylidene norbornene;synthesis;industrialization;review; 亚乙基降冰片烯;合成;工业化;述评;
- Keywords vinyl norbornene;ethylidene norbornene;depressive distillation;separation; 乙烯基降冰片烯;乙叉降冰片烯;减压蒸馏;分离;
- ethylidene norbornene 乙叉降冰片烯
- EBUS and ENB represent newer technologies that are growing in use. EBUS及ENB代表着日益推广的新技术。
- In inter-eNB HO the RLC context is not forwarded to the target eNB and needs to be re-established. 有哪位大侠可以帮我解释一下这里提到的关于RLC上下文的问题,谢谢!
- The third monomer that used in the commercial production of EPDM was selected from ENB, DCPD and 1,4-HD. 目前全部工业生产的三元乙丙橡胶都是以5-亚乙基-2-降冰片烯、双环戊二烯或1,4-已二烯为第三单体。
- Such, japanese petrochemistry company becomes the world's biggest ENB manufacturer. 这样,日本石油化学公司成为世界最大的ENB制造商。
- ENB, on the other hand, has a highly specialized real-time naigation system, but lacks a means of directly isualizing the lesion. 而另一方面,ENB具备高度专业化的实时导航系统,但缺乏手段直接可视病变。
- All materials of climate change negotiations are public.The documents of this final summit also include ENB's detailed report on summit progress. 气候变化的所有谈判资料都是公开的,有最终的会议文件,也有ENB关于会议进程的详细报告。
- The process of adding hydrogen gas in fuel gas of ethylidene chloride pyrolyzer and its effects were introduced. 介绍了在二氯乙烷裂解炉燃料气中添加氢气的工艺过程和效果。
- And the concentration of the additive, acetonitrile would thwart theinsertion of norbornene. 而添加物,乙腈的浓度对于嵌入反应性有很大的牵制性。
- Responsible for industry, energy, science g and technology, market liquidity, inherent asset management, enb terprise listing, safety production. 负责工业、能源、科技、市场流通、固有资产管理、企业上市、安全生产方面工作。
- Title: Vinyl Polymerization of Norbornene with Bis(imino)pyridyl Nickel(II) Complexes Author(s): Huang, YB. web of science查文献,头一篇是这篇文章: 1.
- Synthesis with carbocyclic compounds, such cyclodienylsilane, quinic acid and norbornene, etc, as starting materials is discussed in detail. 重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。
- Synthesis with carbocyclic compounds, such as cyclodienylsilane, quinic acid and norbornene etc, as starting materials is discussed in detail. 重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。
- The development of study on ring opening metathesis polymerization(ROMP) of norbornene(NBE) and its derivativesis reviewed with 30 references. 综述了降冰片烯(NBE)及其衍生物开环易位聚合(ROMP)的研究进展。
- With increasing amounts of norbornene, the glass transition temperature( Tg ) increases, but molecular weight decreases. 随着共聚物中降冰片烯含量的增加,其玻璃化转变温度增高,而分子量下降。
- On the other hand, the norbornene inserted species could be served as the leading role in the copolymerization of ethylene/norbornene. 另一方面,在共聚合反应中,嵌入降冰片烯的物种主导了整个反应的发展。