The results indicated that DQ catalyst possessed better operating property, higher productive efficiency and stronger ability to withstand the impurities in the propylene stock.
结果表明，DQ型球形催化剂操作性能好，生产效率高，对丙烯原料适应性强；
The trial production of a kind of speciality resin for biaxial oriented polypropylene (BOPP) T28C was carried out successfully in a liquid phase bulk double-loop reactor with catalyst DQ-3.
采用DQ - 3催化剂，在液相本体双环管反应器中试生产了双向拉伸聚丙烯薄膜专用树脂t28c。
DQ-1 catalyst is a high activity catalyst for propylene polymerization and co-polymerization. It is completely spherical with high stereoregularity, and high sensitivity towards hydrogen regulation.
结果证明，球形催化剂DQ -1是一种球形规整、活性高、定向能力高、具有良好的氢调性能及优良的共聚合性能的高效催化剂。
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