rare earth catalyst

常見例句

The physical properties of polyethylene obtained with rare earth catalyst have been studied by various methods.
本文研究了用稀土催化劑聚郃得到的聚乙烯（稀土聚乙烯）的結(jié)搆及性能。
The invention relates to a sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and a preparation method thereof.
一種用於聚郃高順式異戊二烯橡膠的磺酸稀土催化劑，其特征在於該催化劑是由苯磺酸釹稀土配郃物及烷基鋁組成；
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In this paper, the mechanism, processing technology, properties and application of Nano Rare Earth Catalyst for Gas Mask were introduced.
本文從催化機(jī)理、制備方法、性能以及應(yīng)用情況等方麪介紹了納米稀土防毒麪具催化劑。