查询词典 synthesis method
- 与 synthesis method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The simple method of one step synthesis of isoamyl isovalerate from isovaleraldehyde under aluminum isoamyloxide catalyst and ZnCl\-2 co catalyst was studied.
在自制的异戊醇铝催化剂和无水氯化锌助催化剂作用下,以异戊醛为原料一步合成出异戊酸异戊酯。
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In this paper several methods including acylamide dehydration, metal cyanide replacement, etherification and isoxazole method for synthesis of 3,3-diethoxyethylcyanide were reviewed.
综述了3,3-二乙氧基丙腈的合成方法,包括酰胺脱水、金属氰化物取代、醚化和异恶唑法,用于工业化生产较为满意的合成路线是以1,1,3,3-四乙氧基丙烷为原料的异恶唑法。
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Hybrid mesoporous molecular sieve materials with hexagonal mesoporous structure and covalent bonded polyoxometalates were synthesized based on tetraethoxysilane anti lacunary polyoxometalate, SiW11, via sol-gel method in the presence of triblock copolymers P123 as the structure-directing agent. The influences of molar ratio of inorganic precursors and aging temperature on the structure and the loadings of SiW11 in the hybrid materials were investigated. Some reaction details in the synthesis were revealed.
用嵌段共聚物P123为模板剂,正硅酸乙酯和缺位结构的多金属氧酸盐SiW11为无机前驱体,由溶胶-凝胶法合成了具有六方结构和SiW11共价键联的介孔分子筛杂化材料SiW11/SBA-15,着重考察了无机前驱的配比和老化温度对杂化材料结构及SiW11负载量的影响。
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This synthetic method paves another new way for synthesis and functionalization of novel ladderlike polymers.
FTIR,1H-NMR,29Si-NMR,XRD,DSC,VPO及溶解性实验表明合成的梯形聚倍半硅氧烷具有很好的梯形结构。
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So the method is effective for structural synthesis of compliant metamorphic mechanism, and it can be used for inventing new compliant metamorphic mechanisms.
提出的结构综合方法为进行柔性变胞机构的结构综合、发明新的柔性变胞机构提供了一种有效的方法。
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Use the method that the article determines to authority is worth, methylic to synthesis acrylic acid the course of two kinds of chemical industry of armour ester, namely different butene law (I-C4) and propylene law (C3) undertook green spends evaluation and analysis, make clear I-C4 law course more green.
采用本文确定权值的方法,对合成甲基丙烯酸甲酯的两种化工路线,即异丁烯法(i-C4)和丙烯法(C3)进行了绿色度评价和分析,表明i-C4法路线更为绿色。
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The experimental method and reaction conditions for synthesis of acetals and ketals on more than 40 catalysts such as solid superacids、 heteropoly acids、 con-exchange、 resins、 molecular sieves、 niobic acid、 vitamin C、 iodine、 sulfate、 chloride、 montmorillonite and etc.
综述了固体超强酸、杂多酸、固载杂多酸、脱铝超稳沸石、树脂、分子筛、铌酸、漆酚衍生物、维生素C、碘、硫酸盐、氯化物、蒙脱土等40多种催化剂催化合成缩醛的方法和反应条件。
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In this paper,the property and method of preparation of organolithium compounds ,and their application in organic synthesis are briefly reviewed.
文章综述了有机锂化合物的性质、制备方法及其在有机合成中的应用。
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A new method is presented for synthesis of organosilicon compounds directly from precipitated white carbon black by reduced pressure distillation.
该文研究了以沉淀白炭黑为原料,采用减压蒸馏法直接合成六配位体有机硅化合物的新方法。
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A new method for the synthesis of 1 methyl 3 propyl pyrazol e 5 carboxlic acid from 2 pentanone and diethyl oxalate is reported.
以 2 -戊酮和草酸二乙酯为起始原料,经缩合、与甲基肼环合、水解等三个步骤合成了 1 -甲基-3-丙基吡唑-5 -羧酸。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。