• 成像实验表明,所制备的三氯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.

    youdao

  • 二(三氯甲基碳酸酯BTC)代替光气,“一锅法”合成8种取代脲类除草剂产物结构元素分析IR确证。

    Eight substituted ureas herbicides were synthesized with bis(trichloromethyl) carbonate(BTC). The production structures were identified by elemental analysis and IR.

    youdao

  • 2,3-二氯-5-三氟甲基吡啶杀虫剂氯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.

    youdao

  • 方法(三 氯甲基碳酸酯替代光气源头上大大降低安全和环保隐患

    The method uses the bi-(trichloromethyl methyl) carbonate to replace phosgene so as to greatly reduce the safety and environmental protection risks from the source;

    youdao

  • 本文进一步选用搅拌反应器进行甲基三氯硅烷有机铝法转化反应

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

    youdao

  • 环氧氯丙烷三甲胺原料常温合成活性中间体失水甘油基甲基氯化铵(GTA)。

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

    youdao

  • 尤其是甲基改性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.

    youdao

  • 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.

    youdao

  • 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.

    youdao

  • 论还了2,4-二氯-3,5-二硝基三氟甲基合成方法影响收率反应温度,反应时间催化剂进行了研究。

    This paper reported the synthetic method of 2, 4-dichloro-3, 5-dinitrotrifluorotoluene. The effect of temperature, time, and catalyst on yield were studied.

    youdao

  • 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).

    youdao

  • 介绍高效液相色谱一反相色谱同时测定氯氰菊酯、甲基对硫磷硫磷三元混合制剂中的甲基对硫磷和辛硫磷。

    This paper describes an HPLC method to simultaneously determine methyl-parathion and phoxim in mixed formulation of methyl-parathion, phoxim and cypermethrin.

    youdao

  • 三氯氧磷作用下,由芳氧基乙酸氨基硫脲经脱水环合,微波辐射快速合成一系列2氨基5芳氧亚甲基1,3,4二唑类化合物。

    The reaction of aryloxy acetic acid with thiosemicarbazide in the presence of dehydrating agent, POCl_3, affords a series of 2amino5aryloxymethyl1,3,4thiadiazoles under microwave irradiation (MWI).

    youdao

  • 简要介绍了3-氯-2-羟丙基三甲基氯化铵阳离子醚化剂合成阳离子淀粉氯碱工业中的应用。

    The application of cationic starch which was synthesized by using 3-chloro-2-hydroxypropyl trimethylammonium chloride as cationic etherifying(agent) in chlor-alkali industry was briefly introduced.

    youdao

  • 甲基丙基一种重要有机硅中间体,采用甲基三乙氧基硅烷烯丙基通过格式反应制得。

    Diallylethoxylmethylsilane is an important silicone intermediate. It was prepared by reaction of methyltriethoxylsilane with allyl chloride grignard reagent.

    youdao

  • 甲基丙烯酸、1,10-二醇和三氯硫磷为主要原料合成紫外光固化粘接性单体10-甲基丙烯酰氧癸基硫磷酸

    UV-curable adhesive monomer 10-methacryloyloxydecyl thiophosphoric acid dichloride was synthesized from the reaction of thiophosphoryl chloride with methylacrylic acid and 1,10-decanediol.

    youdao

  • 分析凝胶干燥开裂原因后,甲基烷( 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.

    youdao

  • 前言2,3-二氯-5-三氟甲基吡啶合成农药杀虫剂定虫除草剂氟氯禾灵杀菌剂氟啶胺关键中间体

    Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .

    youdao

  • 第三详细地研究了毛细管相色谱法测定水溶液仿生农药n, N一二甲基2,3一二氯丙胺盐酸盐含量的分析方法

    In Chapter 3, a method for determination of biotics pesticide 2, 3-dichloro-n, N-dimethylpropyl-amine hydrochloride in aqueous has been developed by capillary gas chromatography in detail.

    youdao

  • 以邻三氟甲基苯胺为起始原料,二水氯化催化剂盐酸-双氧水为氯化合成4 -氯- 2 -三氟甲基苯胺。

    4-chloro-2-trifluoromethyl aniline was synthesized from 2-trifluoromethyl aniline, using hydrochloric acid-hydrogen peroxide as the chlorination agent and cupric chloride as the catalyst.

    youdao

  • 研究一种直接环合方法,用2-氯-2氯甲基- 4-氰基丁醛三氯反应来制备2-氯-5-氯甲基吡啶。

    A synthetic method of direct cyclization was researched that 2-chloro-2-chloromethyl-4-cyanobutyraldehyde was reacted with phosphorus oxychloride to get 2-chloro-5-chloromethylpyridine.

    youdao

  • 通过近年某些国家对来米特副作用论证,分析了可能来氟米特应用市场造成一定的影响,进而影响中间体5 甲基异唑4 甲酰氯三氟甲基苯胺的市场。

    Through the demonstration on side-effect of leflunomide made by some countries recently, the probable impact to application market of leflunomide and to its intermediates could be given.

    youdao

  • 方法:以3-三氟甲基- 4-氰基苯胺2- 甲基丙烯为起始原料经过化、 环氧化、取代氧化反应合成比卡鲁胺。

    Methods:Bicalutamide was prepared from 4-cyano-3-(trifluoromethyl) aniline and 2-methylacryloyl chloride by four steps: acylation, cyclization, substitution, and oxidization.

    youdao

  • 在以多聚甲醛路线合成腈菌时,其中间体氯甲基三唑盐酸盐的合成文献已有方法进行了改进

    The process of preparation for 1 -(chloromethyl)triazole hydrochloride salt is improved by using a original solvent that not be reported.

    youdao

  • 在以多聚甲醛路线合成腈菌时,其中间体氯甲基三唑盐酸盐的合成文献已有方法进行了改进

    The process of preparation for 1 -(chloromethyl)triazole hydrochloride salt is improved by using a original solvent that not be reported.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定