1) non uniform activity distribution catalyst
活性非均布催化剂
2) non-metallocene single active site catalyst
非茂单活性中心催化剂
1.
Advances in research of Ziegler-Natta catalyst,metallocene catalyst and non-metallocene single active site catalyst used in polymerization of propylene were reviewed.
综述了用于丙烯聚合的Ziegler-Natta催化剂在给电子体技术及催化剂制备工艺等方面,茂金属催化剂在制备丙烯均聚物、丙烯共聚物及特殊聚丙烯等方面,非茂单活性中心催化剂在丙烯活性聚合、丙烯与极性单体共聚及水介质聚合等方面的研发进展;讨论了聚丙烯催化剂的前景。
3) active catalyst
活性催化剂
1.
Through contrast test,the influence of W powder particle size and addition of active catalyst on WC particle size is analyzed and technologic parameters of production of high-quality coarse grained WC is defined.
进行了在钨粉碳化阶段添加活性催化剂生产优质粗颗粒WC的工艺研究。
4) catalyst activity
催化剂活性
1.
To reduce the salt in the desalted crude oil and improve the catalyst activity of FCC unit, the desalter has been revamped and operating parameters have been optimized.
为了降低脱后原油中盐的质量浓度,提高催化裂化装置催化剂活性,对电脱盐装置进行了技术改造,优化了操作参数,这到了脱后原油中盐的质量浓度小于3 mg- NaCl/L的预期效果,取得了较好的经济效益。
2.
The reaction mechanism of M type titanium catalysts and the factors affecting the catalyst activity are analyzed.
文章分析了M型钛系催化剂的反应机理及影响催化剂活性的因素,并结合生产实际讨论了催化剂活性对聚合反应及产品质量的影响,进而提出了改良措施。
3.
The equation developed reflected the co-relation of catalyst activity,RTD of particles and PSD of polyethylene.
以Unipol-HDPE聚合工艺为例,从聚乙烯颗粒的演化出发,建立了基于反应动力学的聚乙烯颗粒动力学模型,通过催化剂的粒径分布和筛分得到的聚乙烯产品颗粒粒径的各级分,获得催化剂动力学和床内物料停留时间分布的数据,确立催化剂活性和床内物料停留时间分布的定量关系。
5) catalytic activity
催化剂活性
1.
The changing laws of the liquid product distribution, the catalytic activity and carbon content on the catalyst along the reactor height of the riser show that the main catalytic cracking reactions happened in the lower zone in the riser reactor.
利用自行研制的工业提升管在线取样系统对胜利石化总厂重油催化裂化装置提升管进行了在线取样 ,并对取得的液体和催化剂样品进行了分析 ,从而得到了重油催化装置提升管反应器中液体产品分布、催化剂活性、催化剂上碳含量沿提升管高度的变化规律。
2.
In the plating process, the bath compositions and plating conditions on palladium depositing rate were discussed in detail and the catalytic activity was .
通过化学镀法制备了载体型贵金属钯催化剂Pd/Al2O3,并探讨了镀液组成、工艺条件各种因素对镀钯速度的影响,最后在阀控密封铅酸蓄电池中测试了这种催化剂活性。
补充资料：非均相催化剂
分子式：
分子量：
CAS号：
性质：见多相催化剂。
分子量：
CAS号：
性质：见多相催化剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条