不仅拓宽了茂金属催化剂的应用范围，而且可开发出具有新性能的极性聚烯烃树脂。
It not only expands the application of metallocene catalysts in polymer science, but also develops a kind of polar polyolefin resin featuring new performance.
结果表明：在酸催化剂存在下，强极性非质子溶剂中，2，10-环氧蒎烷于353-363K可定向重排生成紫苏醇。
It is discovered that isomerization of 2,10-epoxypinane produce mainly perillyl alcohol in 353 ~ 363 K catalyzed by acid catalysts in strongly polar protonic solvent.
后过渡金属镍、钯烯烃聚合催化剂在催化单一原料乙烯制线性低密度聚乙烯、催化乙烯和极性单体聚合方面具有突出的优势。
The nickel and palladium catalysts have extrude advantage in catalyse singleness ethylene to manufacture LLDPE and catalyse copolymerization of ethylene and polar monomer.
实验发现在硅烷化处理时，选择不同极性的溶剂对复合光催化剂的吸附性能有显著影响。
It was found that the polarities of the solvents in the silylanization have great influences on the adsorbability of photocatalyst composite.
包含所述双核过渡金属化合物的催化剂组合物对于含有极性官能团的单体活性高。
A catalyst composition including the dinuclear transition metal compound is highly active for a monomer having a polar functional group.
该系统设计简捷、实用性强、维护方便，能满足电催化剂、电解质膜及膜电极性能测试要求。
The test station has high usability and low maintenance cost, could be used for performance test of PEMFC catalyst, membrane and MEA.
该系统设计简捷、实用性强、维护方便，能满足电催化剂、电解质膜及膜电极性能测试要求。
The test station has high usability and low maintenance cost, could be used for performance test of PEMFC catalyst, membrane and MEA.
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