• 分析了直接合成甲基反应特点反应器流化床传热过程。

    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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  • 叙述甲基性质生产综合加工简况,简介其衍生品的应用市场状况

    This article describes property, production and comprehensive manufacturing status of methyl chlorsilane, and the application and market status of derivate.

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  • 南极永久性积雪空气分析大气历史甲基溴化物甲基化物仿

    Atmospheric histories of halocarbons from analysis of Antarctic firn air: methyl bromide, methyl chloride, chloroform, and dichloromethane.

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  • 环氧丙烷三甲胺原料常温合成活性中间体失水甘油基甲基化铵(GTA)。

    Using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (GTA), was synthesized at ambient temperature.

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  • 尤其是甲基氯改性TS 1沸石,相界面催化反应中,具有改性前得多活性

    Especially by the TS-1 modified with trimethylchlorosilane, much higher catalytic activity was achieved than by parent TS-1 zeolite in the phase-boundary catalysis.

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  • 液体硅酸钠硫酸原料室温下反应合成沉淀炭黑,并用三甲基氯硅烷(TMCS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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  • 实验研究直接法流化床合成甲基过程反应温度反应活性甲基硅烷(DDS)选择性影响

    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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  • 极性溶剂(丙酮)非极性溶剂(甲苯)甲基氯硅烷介孔分子筛m CM - 41进行表面修饰

    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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  • 木屑纤维素原料,以3 -- 2 -羟丙基三甲基氯化铵(CTA)为改性制备阳离子木屑纤维素。

    The cationic sawdust cellulose was prepared with the sawdust cellulose as raw material and 3-chlorine-2-hydroxypropyl chloride (CTA) as an etherification modifying agent.

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  • 分析凝胶干燥开裂原因后,甲基氯烷( TMCS)为表面修饰剂, 正己烷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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  • 2,3-二-5-三氟甲基吡啶杀虫剂氟脲类合成农药关键中间体

    2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.

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  • 同时富含omega - 3冷水有可能会使甲基联苯的含量提高,这两种物质都是神经毒素。

    And cold-water fish that are high in omega-3s are also likely to have elevated levels of methylmercury13 and PCBs14, both known neurotoxins.

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  • 采用逆水解法进行烷水解—缩聚反应,制备了适用于耐高温涂料甲基苯基树脂

    The methyl phenyl silicone resin for heat resistant coatings was prepared by converse hydrolysis-polycondensation of chlorosilane.

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  • 甲基苯基单体,采用水解缩聚的方法合成有机硅树脂对影响有机硅树脂合成的有关因素进行了研究。

    The silicone resin is synthesized using hydrolysis-polycondensation method from phenyl and methyl chlorosilane, and the factors influencing this synthesis are investigated.

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  • 课题以蜜糖十二烷基二甲基原料,选择环氧丙烷作为铵化反应的烷化剂。

    This new synthesis method of humectants used honey and di-methyl-dodecyl amine as material to produce a quaternary surfactant.

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  • 方法芬酸过量甲基反应生成能被仿萃取蓝色配合物。

    Methods Based on a chloroform extractable blue ion association which diclofenac sodium reacted with an excess of methylene blue.

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  • 介绍甲基联苯胺分光光度法测定水中余原理标准曲线的绘制、样品测试,该方法结果讨论

    The principle of spectrophotometry with tetramethyl-benzidine, the drafting of chlorine standard curves, sample tests, and the results and discussions of the method are introduced.

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  • 建立了高效液相色谱同时测定农药虫啉中间体2 --5 -甲基吡啶2 -- 5 -甲基吡啶含量的方法。

    A method was established for determining two intermediates in synthesis of imidacloprid, 2 chloro 5 methyl pyridine and 2 chloro 5 chloromethyl pyridine by HPLC.

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  • 采用甲基磺酸CMSA)使棉织物阴离子化,然后阳离子壳聚糖CC)离子交联棉织物进行抗皱整理

    Cotton fabric is first treated with sodium chloromethyl sulfonate (CMSA) and then with cationized chitosan (CC) in order to improve its anti-crease property.

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  • 本文进一步选用搅拌反应器进行甲基硅烷有机铝法转化反应

    It is found that methyltrichlorosilane is more reactive in an agitated bed reactor.

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  • 甲基海因为64. 45 %有效白色粉末颗粒

    Dichloro - dimethyl hydantoin is white powder or granules containing 64. 45 % avail able chlorine.

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  • 槲皮素竞争性抑制CYP3A2右美沙芬N脱甲基反应,非竞争性抑制CYP2E1唑沙宗6羟化反应。

    QU exhibited competitive inhibition of CYP3A2 dextromethorphan N-demethylation reaction and expressed noncompetitive inhibition of CYP2E1 chlorzoxazone-6-hydroxylation reaction.

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  • 新增投入运行,经二甲基硅烷纯度、水裂解工序操作性产品质量等指标验证达到预期的效果

    When new tower put into use, verifying the purity of dimethyldichlorosilane, operability of hydrolyzed and cracked process and product quality, it got the desired results.

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  • 考察温度催化剂用量加料速率等因素苯乙烯甲基硅烷硅氢加成反应的影响。

    The effects of temperature, the quantity of catalyst used, and reactant feed rate on hydrosilylation was discussed.

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  • 成像实验表明,所制备的甲基取代三嗪类化合物用于化学增幅热敏CTPPS版的成像组成物中。

    Imaging experimental results indicate that these trichloromethyl substituted triazines can be applied to lithographic compositions for chemically amplified CTP plate and PS plate.

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  • 成像实验表明,所制备的甲基取代三嗪类化合物用于化学增幅热敏CTPPS版的成像组成物中。

    Imaging experimental results indicate that these trichloromethyl substituted triazines can be applied to lithographic compositions for chemically amplified CTP plate and PS plate.

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