7、Advances in research of electron donors used in Ziegler-Natta polypropylene catalyst system
11、The random copolymerization of propylene and ethylene with a supported titanium contained Ziegler-Natta catalyst has been studied.
15、Also provided is a process for narrowing the molecular weight distribution of a polyolefin comprising contacting an olefin, a Ziegler-Natta catalyst and a compound specified herein.
19、The 570-mile-long pipeline carrying liquid butane from Medford, Oklahoma, to Mont Belvieu, Texas had corroded so badly that one expert, Edward Ziegler, likened it to Swiss cheese.
23、针对若干典型热工对象,对一些典型的PID整定方法:Ziegler-Nichols方法、Chien-Hrones-Reswick方法、Cohen-Coon方法、IMC方法、IST2E最优方法、极点配置方法、幅值相位裕量方法所设计的PID控制系统的过渡过程*能进行了比较。
4、Zig Ziegler says; "You are working with no plan?"
9、Diether/Diester Internal Electron Donor in Ziegler-Natta Catalysts for Butene-1 Polymerization
14、The preparation of polypropylene alloy by 2-stage heterophase catalytic copolymerization of ethylene, propylene and 1-butene on spheric Ziegler-Natta catalyst had been studied.
20、So far the world has come to China, but now a rising China is beginning to reach out to the world, starting with Asia, says Dominic Ziegler (interviewed here).
2、my father took me to see Zig Ziegler.
8、Perseverance is the characteristic common to the 12 female entrepreneurs about whom Ziegler wrote.
16、The polymerization kinetics of styrene catalyzed by Ziegler-Natta catalyst and the effects of prepolymerization conditions on morphology of prepolymer particles were systemically studied.
22、用负载型Ziegler-Nata催化剂合成了*烯同少量丁烯的共聚物，考察了单体进料比对催化活*的影响，发现此体系存在“共单体效应”。
6、I want to be a motivational2 speaker just like Mr Ziegler.
17、Similar results have been found in birds and in mammals like marmosets, said Toni Ziegler, a senior scientist at the Wisconsin National Primate Research Center.
3、Study on Polyethylene Slurry Polymerization with Ziegler-Natta Support Catalyst
13、Studies on Synthesis, Characterization and Catalysis for Olefin Polymerization of Novel Metallocene Catalysts and Ziegler-Natta Catalysts;
5、Tacticity Distributions of Polypropylene Prepared with Supported Ziegler-Natta Catalysts
21、The PID control systems were tuned using well?known PID tuning methods, such as Ziegler?Nichols, Chien?Hrones?Reswick, Cohen?Coon, IMC, Opt, Pole? Assignment, and Gain Phase Margin, for several classical thermal models.
18、Once again Neuville was through on his own, but this time he was denied by Ziegler 79?. Then Babic found Berbatov, but his shot was scrapped of the line.
1、Full-back Reto Ziegler explained.
12、Preparation of Ziegler-Natta Catalysts Based on Doped Support and Control of Molecular Weight Distribution of Polypropene;
10、But for his forced exile from Germany, Warburg would probably have stayed there as an intellectual or politician, reckoned Ziegler.
国文精选馆
