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1)  operating performance
操作手续
2)  continuous operation
连续操作
1.
Different situations including normal continuous operation mode(reagent materials or industrial olefins materials) and sidetrack feeding from different axial positions along the static mixing reactor(reagent materials) were treated.
在强制混合-反应-分离-循环实验装置上考察了酸性氯铝酸盐室温离子液体[BMIM][AlCl4]催化苯与长链烯烃烷基化反应的连续操作、沿反应管侧线分布式连续进料和工业烯烃原料进料的连续反应性能。
2.
Two operation processes,batch operation and continuous operation for separation of micromolecules from macromolecules are analyzed.
针对超滤过程中的两种操作工艺——间歇分批操作和连续操作 ,对小分子的不同分离程度进行对比说明 ,提出以 J值的大小作为选择工艺的基
3)  Freewheeling operation
续流操作
4)  persistent operation
持续操作
5)  operating method
操作手法
1.
Analysis on welder's operating methods influencing quality of fillet weld of stainless sheet plate
焊工操作手法对不锈钢薄板角焊缝质量的影响
2.
In this article,some main factors which affected the performance of plasma cutting machine is introduced,which including material of workpiece,cutting current,air pressure and flux,nozzle diameter and operating method,the material of electrode and the consumptive features.
介绍了影响等离子切割机使用效果的几个主要因素如工件材质、切割电流、空气压力和流量、喷嘴孔径、操作手法等,以及电极制造材料和消耗特性。
6)  four-handed technique
四手操作
1.
Study of four-handed technique applied in porcelain-fused-to-metal restoration;
四手操作在烤瓷修复中的应用研究
2.
Objective To explore the key of nurses cooperation,advantage and disadvantage of the four-handed technique in children root canal treatment.
目的探讨护士在儿童根管治疗术中四手操作的护理配合要点、优势及目前存在的问题。
补充资料:催化剂诱导手续
分子式:
CAS号:

性质:催化剂在反应条件下,能获得较佳活性水平需要经历一段活性缓慢上升的诱导过程或时间称为诱导期。诱导手续是指在诱导期所采取的活化催化剂的措施。如合成氨用氧化铁催化剂是惰性的,需用还原气转化为具有活性的金属铁。铜,镍系催化剂一般也需还原处理,某些脱硫催化剂需预硫化处理。

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