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1)  NiO/SiO 2
NiO/SiO2
2)  NiO/SiO2 catalyst
NiO/SiO2催化剂
3)  NiO/SiO2 aerogel
NiO/SiO2气凝胶
1.
Using Ni(NO3)2·6H2O and TEOS as raw materials of catalyst,the NiO/SiO2 aerogel was prepared by the sol-gel and supercritical fluid drying methods.
6H2O和正硅酸乙酯(TEOS)为制备原料,采用溶胶-凝胶和超临界干燥法制备成NiO/SiO2气凝胶,用NiO/SiO2气凝胶作催化剂,采用化学气相沉积法高温裂解CH4,通过不同的工艺参数合成多壁纳米碳管。
4)  NiO/SiO 2 Al 2O 3 catalysts
NiO/SiO2-Al2O3催化剂
5)  NiO-SiO 2 aerogel catalyst
NiO-SiO2气凝胶催化剂
6)  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。
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-
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