N催化剂,N-catalyst英语短句,例句大全

N催化剂,N-catalyst
1)N-catalystN催化剂
1.Agitation optimization for synthesis system of polypropylene N-catalyst;聚丙烯N催化剂合成体系搅拌优化
2.fect of four different alkoxysilanes used as external donor on activity, stereospecificity, andhydrogen response of N-catalyst in propylene polymerization were studied.研究了分别采用4种不同外给电子体进行丙烯聚合时,N催化剂的活性、氢调敏感性及聚合物等规度的变化情况。
3.The slurry copolymerization behavior of ethylene and propylene at different feed ratio (n(E):n(P)) catalyzed by N-catalyst were investigated and the obtained copolymers were characterized by means of TREF,NMR,DSC and FTIR.以正癸烷为溶剂进行淤浆常压聚合,利用升温淋洗分级法、核磁共振、示差扫描量热、傅里叶变换红外光谱等技术研究了以邻苯二甲酸二正丁酯为内给电子体的N催化剂催化乙烯与丙烯共聚的特征及共聚产物的结构。

英文短句/例句

1.Study on the Propylene Polymerization and Polymer of High Performance Z-N Catalyst;高效Z-N催化剂丙烯聚合及其聚合物性能研究
2.Advance in research on action mechanism of internal electron donor in Z-N CatalystsZ-N催化剂内给电子体作用机理的研究进展
3.Study on Ziegler-Natta Catalyst for Copolymerization of Ethylene and 1- Butylene with Internal Donor含给电子Z-N催化剂催化乙烯/1-丁烯共聚的研究
4.Studies on Synthesis, Characterization and Catalysis for Olefin Polymerization of Novel Metallocene Catalysts and Ziegler-Natta Catalysts;新型茂金属催化剂和载体型Z-N催化剂的合成、表征及催化烯烃聚合反应研究
5.PERFORMANCE OF ZIEGLER-NATTA CATALYST ON MgCl_2/SiO_2 COMPOSITE SUPPORT FOR ETHYLENE POLYMERIZATION氯化镁/二氧化硅复合载体型Z-N催化剂的乙烯聚合性能
6.Influence of different external donors on the structure and properties of poly-1-butene in Ziegler-Natta catalystZ-N催化剂中的外给电子体对聚1-丁烯结构性能的影响
7.Studies on the Process and Catalyst for Preparing N-Ethylpiperazine;N-乙基哌嗪合成工艺及催化剂研究
8.Study on the Preparation of p-n Junction NiO/TiO_2 Photocatalystand its Activity by Ball Milling;球磨法制备p-n结型光催化剂NiO/TiO_2
9.Preparation of TiO_2 Photocatalyst Coupling Doped with S and N ElementsS,N耦合掺杂TiO_2光催化剂制备
10.Preparation and characterization of N-doped nano-TiO_2 photocatalystN掺杂纳米TiO_2光催化剂的制备与表征
11.Synthesis of N-methylpiperazine over CuO-NiO/Al_2O_3 CatalystsCuO-NiO/Al_20_2催化剂上N-甲基哌嗪合成研究
12.Preparation of N,S-Co-doped P25 PhotocatalystN,S共掺杂纳米P25光催化剂制备
13.Preparation and Property Study of Novel Ni(Ⅱ) Catalysts Containing N, N Ligands for Ethylene Polymerization and Oligomerization;新型N，N镍烯烃齐聚与聚合催化剂的制备和性能研究
14.Cp_2 TiCl_ 2 -n-BuLi System for the Hydrogenation of Olefin;溶剂对Cp_2TiCl_2-n-BuLi催化加氢体系性能的影响
15.Preparation of Photocatalyst N-Doped TiO_2 and Its Modification by H_2O_2N掺杂TiO_2光催化剂的制备及其H_2O_2改性的研究
16.Ultrasonic Preparation of TiO_2 and Nitrogen-doped TiO_2 Catalyst and Their Photocatalytic Activities;超声条件下制备TiO_2和N-TiO_2催化剂及其光催化性能研究
17.Study on Preparation of Nitrogen-Doped Titanium Dioxide and Photocatalytic Degradation of Benzoic Acid by Nitrogen-Doped Titanium Dioxide;N/TiO_2光催化剂的制备及光催化降解苯甲酸的研究
18.The Synthesis of Aromatic Amine and N-Alkyl Amine Catalyzed by Supported Amorphous Alloy;负载型非晶态合金催化剂用于芳胺及N-烷基芳胺的合成研究

相关短句/例句

N catalystN催化剂
1.Precomplexing had great influence on behavior of polyme r ization of N catalyst.考察了N催化剂与助催化剂及外给电子体的预络合反应对丙烯淤浆聚合动力学行为的影响。
3)Z-N catalystZ-N催化剂
1.Overviews development situation of Basell Z-N catalyst for polypropylene production,emphasizing on the latest development of internal and external electron donors.综述Basell公司聚丙烯Z-N催化剂进展情况,特别介绍了内、外给电子体的最新进展。
2.These conclusions can be drawn:with the improve in the properties of Z-N catalysts,they will be continusely dominant catalysts.对国内外用于烯烃聚合的Z-N催化剂、茂金属催化剂和非茂金属催化剂的发展及趋势进行综述。
4)N-type catalystN型催化剂
1.How to control the isotacticity of polypropylene products when using N-type catalyst on the intermittent installation;N型催化剂在间歇式聚丙烯装置上应用时聚丙烯产品等规度的控制
2.The later activity of N-type catalyst is powerful.N型催化剂的后活性强,工艺条件不恰当和操作经验不足是闪蒸罐下料阀LV301易堵的主要原因,通过选用恰当工艺条件和改善操作来解决此问题。
5)Ziegler-Natta catalystZ-N催化剂
1.The developing of Ziegler-Natta catalyst and metallocene catalyst and produc-ing technical aspect at home and abroad and the production technology of polybutene-1 are summarized in this paper.介绍了国内外聚丁烯-1技术现状,包括聚丁烯-1的Z-N催化剂和茂金属催化剂研究进展,以及聚丁烯-1生产工艺技术,并简要说明了我国聚丁烯-1树脂具有很大的开发潜力。
6)N-Ⅲ catalystN-Ⅲ催化剂
1.In the polypropylene production of intermittent type liquid mutually essence method,using donor triethoxyisobutylsilane and N-Ⅲ catalyst can bring the catalyst system with high reaction activity and high hydrogen sensitivity.利用异丁基三乙氧基硅烷作为外给电子体与N-Ⅲ催化剂组成高活性及高氢调敏感性催化体系,在间歇式液相本体法聚丙烯生产工艺中,通过控制每釜氢气加入量为氢气钢瓶压降23~25 MPa,单釜主催化剂加入量65 g,生产熔融指数在30~35 g/10 min之间的高熔指聚丙烯,产品等规度97。