甲基氯硅烷
- 网络methylchlorosilane;methyl chlorosilane;Methyl chlorosilanes
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流化床直接法合成甲基氯硅烷的实验研究
Experimental Study of Direct Synthesis Process of Methyl Chlorosilane in Fluidized Bed Reactor
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综述了近年来甲基氯硅烷的合成工艺研究新进展,包括原料、催化剂触体和工艺过程。
The advances in methylchlorosilane synthesis in past few years are reviewed , including raw materials , promoters and technological process .
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在本文的最佳条件下,N,N′双(三甲基甲硅基)脲的收率按三甲基氯硅烷计可达57%。
Under the optimum condition , the yield of N , N ′ bis ( trimethylsilyl ) urea was 57 % on the basis of trimethyl chlorosilane .
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固载AlCl3催化甲基三氯硅烷/三甲基氯硅烷再分配反应实验研究
Study on Redistribution of Methyltrichlorosilane and Trimethylchlorosilane over AlCl_3 Supported Catalyst
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实验研究了直接法流化床合成甲基氯硅烷过程中反应温度对反应活性和二甲基二氯硅烷(DDS)选择性的影响。
The effect of reaction temperature on reaction activity and selectivity of dimethyl dichlorosilane ( DDS ) in direct synthesis process has been investigated experimentally .
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采用新的管式反应器装置代替釜式反应器,将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷。
Trimethylchlorosilane was prepared from hexamethyldisiloxane , by-product in producing 7-ADCA and 7-ACA .
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在极性溶剂(丙酮)或非极性溶剂(甲苯)中,用三甲基氯硅烷对全硅介孔分子筛MCM-41进行了表面修饰。
The pure silica mesoporous molecular sieve ( MCM-41 ) was modified on the surface by trimethylchlorosilane in polar solvent ( acetone ) and apolar solvent ( toluene ) .
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以价廉的水玻璃为原料,通过六甲基二硅氧烷和三甲基氯硅烷混合改性剂对制备的SiO2水凝胶进行表面改性,避免了溶剂交换,并常压干燥得到疏水的SiO2气凝胶。
Hydrophobic silica ( SiO_2 ) aerogels were prepared from cheap water glass , directly modified with surface modifier of hexamethyldisiloxane / trimethylchlorosilane ( HMDSO / TMCS ) without solvent exchange and via ambient drying .
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在分析气凝胶干燥开裂的原因后,以三甲基氯硅烷(TMCS)为表面修饰剂,正己烷为干燥介质的表面改性工艺,一定程度控制了气凝胶的干燥收缩和开裂。
Silica aerogel crazing was analyzed and some improvements were made using TMCS surface modification technique together with the drying media of normal-hexane to control the crazing .
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以液体硅酸钠和硫酸为原料,在室温下反应合成沉淀白炭黑,并用三甲基氯硅烷(TMCS)对其进行表面改性。
The precipitated silica is prepared by using liquid sodium silicate and sulfuric acid as raw materials at room temperature and modification agent TMCS is used for its surface modification .
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在三甲基氯硅烷(TMSCl)、四氢呋喃(THF)体系中,芳香醛、酮和醇在金属锡的作用下发生还原-偶联-醚化反应生成相应的频那醇二醚类化合物。
A reduction-coupling-etherification reaction between aromatic aldehydes or ketones ( 1 ) and alcohols ( 2 ) to yield corresponding diether ( 3 ) of pinacol in the presence of tin and chlorotrimethylsilane .
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甲基氯硅烷的生产开发和衍生加工二硅烷的光解反应
Production exploit and derivate manufacture of methyl chlorsilane
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采用三甲基氯硅烷处理泥炭(泥炭硅烷化),使其吸附性能得以改善。
Trimethylchlorosilane was used in the modification of peat to improve its adsorptive property .
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金属锡和三甲基氯硅烷存在下芳香醛、酮与醇的还原-偶联-醚化反应
The Reduction-Coupling-Etherification of Alcohols and Aromatic Aldehydes or Ketones in the Presence of Tin and Chlorotrimethylsilane
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利用有序探试法中的分离度系数法、多组分相对费用函数法对甲基氯硅烷物系的分离序列进了综合。
The methylchlorosilicane separation system is synthesized using Coefficient of ease separation method and relative cost function method .
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以三甲基硅醚和氯化氢气体为原料,浓硫酸为催化剂合成了三甲基氯硅烷。
Chlorotrimethylsilane was prepared , with trimethylsilyl ether and hydrochloride as raw materials , concentrated sulfuric acid as catalyst .
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氯甲烷是合成甲基氯硅烷、纤维氯酯、季胺化合物、除草剂等的重要原料。
Chloromethane is an important material to produce organic silicon ( Methyl chlorosilicons ), cellulose , quaternary ammonium compounds , weedicide .
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钌的二甲基氯硅烷羰基化合物和衍生物的合成及表征含面桥基磷硫配体的新颖三核和四核钌羰合簇
Synthesis and Structure of Novel Trinuclear and Tetranuclear Ruthenium Carbonyl Clusters Containing μ _3-P or μ _3-PR and μ _3-S Bridging Ligands
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叙述了甲基氯硅烷的性质,生产及综合加工简况,并简介其衍生品的应用及市场状况。
This article describes property , production and comprehensive manufacturing status of methyl chlorsilane , and the application and market status of derivate .
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而作为合成甲基氯硅烷的基础原料,氯甲烷成本占甲基氯硅烷成本的40%,氯甲烷生产的经济规模化一直是制约我国有机硅行业发展的关键技术之一。
The economical scale of manufacture devices for chloromethane is one of the critical techniques to restrict the development of the national organosilicon industry .
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分析了直接法合成甲基氯硅烷的反应特点及反应器内流化床的传热过程。
The reaction characteristics of synthesizing methyl chlorsilane by direct method and the heat transfer of the fluid bed in the reactor were analyzed .
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采用2,4-戊二酮与正辛烷基二甲基氯硅烷反应制成活泼的中间体&硅醚型硅烷中间体,然后再与硅胶进行键合。
A bonded phase for high performance liquid chromatography ( HPLC ) has been prepared by the new reaction between silica and silicon ether .
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三甲基氯硅烷是最重要的有机硅试剂之一,在有机合成反应中用于基团的保护、作氯化剂及反应的活化剂等。
Chlorotrimethysilane was one of the very important organosilicon reagents that can be used in protecting some groups , chloridizing reagents and activating reagents .
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;并分别研究了三甲基氯硅烷和氟硅酸的摩尔配比、干燥温度、浸入时间、干燥时间对其表面润湿性的影响。
And the surface wettability influenced by molar ratio , drying temperature , immersion time , drying time of trimethylchlorosilane and fluosilicic acid were investigated .
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本文对用未经分馏的甲基氯硅烷混合单体作原料合成聚碳硅烷进行了研究。由混合单体合成聚硅烷时可得到一种可溶于二甲苯的聚硅烷。
Solube polysilane was synthesized from the undistilled methylchlorosilane mixture monomer , which can be dissolved in xylene , converted into polycarbosilane either by pyrolysis or distillation .
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另外,采用三甲基氯硅烷修饰改性V-Ni-β沸石和V-Co-β沸石,制备出了具有两亲性的沸石催化剂,并探讨了它们在相界面反应中的催化性能。
In addition , amphiphilic zeolite catalysts were prepared by using trimethyl chlorosilane modified these two parent zeolites , and examined their catalytic properties in the interfacial reaction .
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以洛伐他汀为原料,三甲基氯硅烷为羟基保护基,用活泼的强亲核试剂叔丁基锂代替当前的吡咯烷锂合成了目标产物新伐他汀,总收率达78%。
It can be synthesized with the material of lovastatin , hydroxy protecting agent of trimethylchlorosilane , and t-butyl lithium instead of pyrrole lithium . The total yield is about 78 % .
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简述了国内有机硅市场状况,系统分析了甲基氯硅烷生产过程中污染物的产生环节、污染物的种类和数量,并据此提出了相应的污染防治措施。
The silicone market situation in China was introduced , and the production links , sorts and quantity of pollutants in the production process of silicone monomer were analyzed systematically , and the corresponding protection measures for pollution control were put forward .
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溶胶-凝胶法:以三甲基氯硅烷和氟硅酸溶液为原料,采用溶胶-凝胶法成功制备了玻璃超疏水表面,接触角达到157。
When the HF concentration was large , the contact angle reaches to a maximum approximately constant value . ( 3 ) In this paper , trimethylchlorosilane and fluosilicic acid solution as raw material , the glass super-hydrophobic surface with contact angle 157 ° was prepared successfully by sol-gel method .