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- Unique features of Zirco Drier Cata lyst are introduced.Main factors in fluencing the quality and output of the products are analyzed.The optim um process thereof is determined. 介绍了异辛酸锆独特的催干性能,分析了影响产品质量和收率的主要因素,确定了最佳工艺条件并以此条件进行了工业化生产。
- Keywords mordenite;ion-exchange;bronsted acid;isomerization;pentane;cata lyst; 丝光沸石;脱钠度;质子酸;异构化;正戊烷;催化剂;
- APPLICATION OF ADVANCED CONTROL IN CATALYTIC REFORMER WITH CATA LYST SEMI-REGENERATION 先进控制在半再生式催化重整装置上的应用
- A metallocene catalyst was used in the production of this material. 茂金属催化剂是用在生产这种材料。
- It cleans your hair gent ly w ithout harsh lyst ripp ing off all the essent ial o ils o r leaving any st range onesbeh ind. 它(洗发精)把您的头发轻柔地洗得干干净净,而又不让所有的香精通通洗掉,也不留下任何异样的油类。
- The advantages of metallocene polymers and their applications in the wire and cable industry are reviewed. 评述茂金属聚合物的优点及其在线缆行业中的应用。
- A metallocene complex in which the cyclopentadienyl group is substituted with an alkanediyl silyl group. 本发明提供一种芳环烯金属错合物,其中之环戊二烯基被烷二基矽基所取代。
- The new development and the application of metallocene ethylene/octene copolymer were reviewed with 20 references. 摘要综述了茂金属乙烯-辛烯共聚物作为弹性体材料的最新应用进展。
- After the cata lase coped with high voltage electrostatic field is whisked,its activity can ult imately furbish. 电场强度越大,酶活力达到平衡所需时间越短。
- In library science, the record of a book publication, or other item in a cata logue or other library record. 在图书馆学中,关于图书发行的记录、分类或其它图书记录中的其它项目。
- Polymer of polar monomer and copolymer of polar monomer with nonpolar monomer are prepared via metallocene catalysts. 采用茂金属催化体系可以制备极性烯类单体的均聚物及极性烯类单体与非极性烯类单体的共聚物。
- The researches and developments on metallocene cycloolefine copolymer just step into the initial phase worldwide. 介绍了已开发的茂金属环烯烃聚合物产品的物性及其用途。
- This paper introduces a software method of mirroring some cata log on two networked servers. 本文介绍一种用软件使网络中的两台服务器实现某个目录镜像的方法。
- Objective:To find out the up to date research progress of Saponikovia cata(Turcz.)Schischk. 目的了解中药防风的最新研究进展。
- The breakthrough in technology - metallocene gives much vitality in polyolefins. 新型茂金属催化剂使古老的聚烯烃领域重焕青春。
- The effects of supporting on the performances for olefin polymerization of metallocene catalysts are also discussed. 分析了活性中心的本质、结构以及生成机理;并且讨论了负载化对茂金属催化剂催化烯烃聚合性能的影响。
- Results:Lay out the up to date research progress of Saponikovia cata(Turcz.)Schischk. 结果展示了中药防风的最新研究进展。
- Methods:Surgical exposures were made in 11 cases of the inversely impacted upper central incisors(2 with denta lyst).Treatments were performed under the protection of “U”. 方法:对11例倒置埋伏阻生的上中切牙(2例含牙囊肿),先行手术开窗显露牙冠,然后在“U”型保护罩的支持下用活动或固定正畸技术进行矫治。
- Abstract: This paper introduces a software method of mirroring some cata log on two networked servers. 摘 要: 本文介绍一种用软件使网络中的两台服务器实现某个目录镜像的方法。
- The feature and application effect of the polyolefin elastomer using metallocene catalyst are discussed. 介绍了茂金属催化的聚烯烃弹性体作为聚丙烯抗冲击改性剂的特点及应用效果。