1) Rh/SiO_2
Rh/SiO2
1.
Change of the syngas pressure produced no effect on the IR spectrum of Rh/SiO_2; bridged and linear CO on Rh clusters were the only detectable surface species under 0.
采用高压原位FT -IR技术 ,对比研究了CO加H2 反应条件下Rh/SiO2 和Rh/NaY催化剂表面反应中间物种 。
2) Rh-Mn-Li/SiO2 catalyst
Rh-Mn-Li/SiO2催化剂
3) rhodium
[英]['rəudiəm] [美]['rodɪəm]
Rh
1.
Determination of traces of rhodium with spectrophotometric method in the system of Rh(Ⅲ)-TAC-CTMAB;
Rh（Ⅲ）－TAC－CTMAB体系分光光度法测定Rh的研究
2.
Extraction of Rhodium from Waste Rhodium Catalysts;
介绍从大庆石化总厂丁辛醇生产装置排出的废铑催化剂回收Rh的工艺流程及其生产方法,包括焚烧、溶解、电解回收、酸洗、焙烧等工序。
3.
Electronic Structures and Physical Properties of Rhodium and Iridium;
应用纯金属单原子 (OA )理论确定了面心立方 (fcc )结构贵金属Rh和Ir的电子结构分别为 [Kr]( 4dn) 1 90 0 0 ( 4dc) 6 740 0 ( 5sc) 0 0 0 0 0 ( 5sf) 0 360 0 和 [Xe ]( 5dn) 0 71 0 0 ( 5dc) 7 2 90 0( 6sc) 0 2 70 0 ( 6sf) 0 730 0 ,并计算了它们的势能曲线、晶格常数、结合能、弹性和膨胀系数随温度的变化。
4) RH ∞
RH∞
5) silica
[英]['sɪlɪkə] [美]['sɪlɪkə]
SiO2
1.
The factors influencing the modifying efficiency,such as amount of modifier,modifying time,rotating speed of the mill and ratio of ball and silica,were discussed.
以含氢硅油为改性剂,用机械化学法对SiO2粉体进行表面改性,通过测定接触角和TGI、R、TEM等手段表征改性效果,讨论了改性剂用量、改性时间、磨机转速、球料比等因素对改性效果的影响。
2.
Core/shell composite microparticles with silica nanoparticle as core and crosslinked poly(tert-butylmethacrylate) as shell were prepared by seed-emulsion polymerization utilizing 3-(trimethoxysilyl)propyl methacrylate(MPS) modified silica particles as seeds,tert-butylmethacrylate as monomer and sodium dodecyl sulfate(SDS) as emulsifier.
以甲基丙烯酸-3-(三甲氧基硅基)丙酯(MPS)修饰的SiO2胶体粒子为种子,甲基丙烯酸叔丁酯(tBMA)为单体、十二烷基硫酸钠(SDS)为乳化剂,采用种子乳液聚合法制备了SiO2/聚甲基丙烯酸叔丁酯的核壳复合微粒。
3.
By using of the alkalinity catalyst of ammonia and controlling the water content, the ethyl-orthosilicate occured hydrolytic reaction to form nano-silica dispersed in ethanol, then washed, dried and silica nanoparticles were prepared.
将正硅酸乙酯和乙醇的混合溶液加入到乙醇、水和氨水的混合溶液中,水解制备出单分散SiO2的乙醇分散液,然后分离出SiO2纳米粒子。
6) silicon dioxide
SiO2
1.
The effects of non-aqueous ball milling on the structure and properties of modified silicon dioxide particles were investigated using X-ray powder diffraction, particle size analysis and zeta potential analysis, etc.
以市售SiO2粉体为主要研究对象,采用X射线衍射线形分析、激光粒度分析和Zeta电位分析等表征手段,研究了球磨作用对改性SiO2晶体结构、粒度和Zeta电位的影响。
2.
The application of nano-particles,such as zinc oxide and silicon dioxide,in the ultraviolet radiation shield coatings is summarizes in this paper.
本文对纳米ZnO和SiO2 在紫外屏蔽涂料中的应用进行了综述。
3.
Purpose To study the expression and translocation of nuclear transcription factor Sp1 in type Ⅱ pneumocytes (A549) after stimulated by silicon dioxide in vivo and in vitro and to discuss the role which nuclear transcription factor Sp1 played in the development of silicosis.
目的研究二氧化硅(SiO2)刺激的Ⅱ型肺泡细胞(A549)中核转录因子Sp1表达和定位的动态变化,探讨其在矽肺发生发展中的作用。
补充资料：acetic acid, dianhydride with silicic acid (h4sio4) bis(1,1-dimethylethyl) este
CAS：13170-23-5
分子式：C12H24O6Si
分子质量：292.40
沸点：102℃(5 t
中文名称：二叔丁氧二乙酰氧基硅
英文名称：Acetic acid, dianhydride with silicic acid bis(1,1-dimethylethyl) ester
di-tert-Butoxydiacetoxysilane
di(tert-butoxy)diacetoxy-Silane
acetic acid, dianhydride with silicic acid (h4sio4) bis(1,1-dimethylethyl) este
di-t-butoxydiacetoxysilane
Acetic acid,dianhydride with silicic acid bis(1,1-dimethylethyl)ester
Silane,di(tert-butoxy)diacetoxy-
分子式：C12H24O6Si
分子质量：292.40
沸点：102℃(5 t
中文名称：二叔丁氧二乙酰氧基硅
英文名称：Acetic acid, dianhydride with silicic acid bis(1,1-dimethylethyl) ester
di-tert-Butoxydiacetoxysilane
di(tert-butoxy)diacetoxy-Silane
acetic acid, dianhydride with silicic acid (h4sio4) bis(1,1-dimethylethyl) este
di-t-butoxydiacetoxysilane
Acetic acid,dianhydride with silicic acid bis(1,1-dimethylethyl)ester
Silane,di(tert-butoxy)diacetoxy-
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