1) immobilization
[英][i,məubilai'zeiʃən] [美][ɪ,mobɪlə'zeʃən]
负载化
1.
This paper reviewed the immobilization modes of late transition metals on carrier, varieties of the carrier and the catalytic property thereof.
综述了后过渡金属催化剂负载化方式和载体的种类及其催化特性,该催化剂载体包括无机载体、聚合物载体、自固载和介孔分子筛等。
2.
Both doping support and fixative support were definited as immobilization of nano-TiO2 photocatalyst.
将掺杂型负载和固定状负载统称为纳米TiO_2光催化剂的负载化,综述掺杂改性及固 载回收方面的研究进展,简要分析其中的影响因素,并展望TiO_2光催化剂今后的研究方向。
3.
This paper gives a review about the immobilizations of nanosized titanium dioxide photocatalyst,including the substrates,immobilization methodes and the effect on the photocatalytic activity.
将其负载化是在纳米TiO2 光催化氧化法的实用化过程中需要解决的关键问题之一 。
2) supported
[英][sə'pɔ:t] [美][sə'port]
负载化
1.
This paper reported the supported phosphotungsic acid photocatalyst,which prepared by supporting phosphotungsic acid on the SiO2 carrier synthesized by sol-gel process.
以溶胶–凝胶法合成的SiO2作载体,固载磷钨酸制得负载化磷钨酸光催化剂,用XRD、FT-IR、UV-Vis-DRS等方法表征了催化剂的理化性能。
2.
It was pointed out emphatically that the studies on the supported metallocene catalysts should be focused on the variation in microenvironment of the catalysts and the corresponding phase structure of the polymers occurred after supporting.
概括了近年来茂金属催化剂负载化的研究进展,包括新型载体的研制、载体的负载特性、负载化对催化性能以及聚合产物性能的影响。
3) support
[英][sə'pɔ:t] [美][sə'pɔrt]
负载化
1.
Based on the summary of the recent advances in supports and the supporting method,the study method and the study status of the supporting mechanism of the metallocene catalysts were reviewed.
总结了茂金属催化剂负载化、载体种类和负载方法, 评述了茂金属催化剂负载机理的研究方法和研究状况。
2.
The progress of metallocene catalyst supported on silica gel treated by methylaluminoxane (MAO) is reviewed.
综述了近年来硅胶载体经甲基铝氧烷 (MAO)化学处理后负载茂金属催化剂的一些研究进展 ,指出硅胶的化学活化是茂金属催化剂负载化的关键 ,单组分化学处理剂处理硅胶载体不能完全满足人们对负载型茂金属催化剂烯烃聚合的需求 ,采用含MAO的多组分化学处理剂化学活化硅胶后负载催化剂是该领域发展的趋势。
4) supporting
[英][sə'pɔ:tɪŋ] [美][sə'pɔrtɪŋ]
负载化
1.
For the purpose of using metallocene in the presenting industrial appratus, supporting the catalyst and the cocatalyst on a support was the key technology.
综述了均相茂金属催化剂负载化的研究现状,详细评述了载体,包括无机载体,尤其是聚合物载体及其负载化技术,并对今后负载化研究的方向作了展望。
2.
It was found that the amount of active precursor was related to the properties of carrier surface and the supporting conditions, such as reaction temperature, reaction time and the concentration of reactants.
选常用载体——硅胶(SiO_2)进行间规选择性茂金属聚烯烃催化剂的负载化研究,考察反应温度、反应时间及反应浓度对催化剂负载量的影响,并进行聚合评价,确定最佳工艺条件。
5) Immobilization of TiO_2
TiO2负载化
6) load change
负载变化
1.
According to the characteristics of frequent load changes of low-voltage high-current DC-DC converter,a digital control method objective to least output voltage overshoot and shortest setting time for DC-DC converter was proposed to improve the dynamic performance under load changes.
将变换器在负载变化时的暂态过程分为两个阶段,在每个阶段内对占空比进行直接设置,使开关处于一直导通或一直关断的状态,通过计算两个阶段转折点的输出电压并与采样电压比较以决定开关的状态。
补充资料:公理化方法(见公理化和形式化)
公理化方法(见公理化和形式化)
axiomatical method
gongllbuafangfa公理化方法化和形式化。(axiomatieal method)见公理
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