产物
- 与 产物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In chapter 2, concerning the chemistry of many kinds of olefin-coordinated alkoxycarbene iron complexes and their isomerized products previously synthesized by our group, we examined their thermolysis reactions and many novel thermolysis products were isolated.
第二章中,对于我们小组以往合成的各类烯烃配位的铁卡宾络合物及其异构化产物,为了研究其反应性能,我们从热解反应着手,研究了一系列烯烃配位的铁卡宾络合物及其异构化产物的热解反应,获得了一系列新奇的热解产物。
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The preparing method includes following steps: adding organic iron to carbon nanotube polylol solution, cooling to room temperature by heating to boiling, the product dispersing in toluol or chloroform via being separated, dried after adding nonpolar solvent, then adding the prepared solution to solution prepared by L-lactide and evocating agent, then separating, drying product.
本发明的制备方法如下:将有机铁加入到碳纳米管多元醇溶液中,加热到沸腾后冷却至室温,加入非极性溶剂后,分离、干燥产物,将所得产物分散在甲苯或三氯甲烷中,然后将所得溶液加入到L-丙交酯与引发剂配成的溶液中,然后分离、干燥产物。
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Such a viewpoint of the effects of a little water addition has never been reported, it opened a new way to product SWCNTs with high purity and low cost. On the ground of the experimental results and mechanism studies, a little water addition may open a way for using the natural gas as carbon source to manufacture SWCNTs. By analyzing XRD, XPS results and with comparative experiments, we concluded that the active phases of SWCNTs growth in Ar were small Fe particles. A little W species can improve the surface characters of support and increase the dispersion of Fe particles, but higher W loading will cause large quantity of WC, which decompose CH〓 to amorphous carbon.
本文根据W-Fe-MgO催化剂中间产物和粗产物的XRD、XPS测量结果,结合制备实验和对比实验指出:在Ar中1073K下,生长SWCNTs的活性相是Fe的小颗粒,少量W在催化剂中以氧化物形式对载体表面改性,起提高Fe分散度的作用,但W浓度过高时在反应过程中会生成大量WC,又会催化CH〓分解为无定形碳,造成产物中SWCNTs含量下降。
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Through the quantitative analysis of hydration water content and bound water content- in cement hydration resultants with mechanical properties, the results show crystallized hydration resultants attribute to strength continuly, while when the content of gel like hydration resultants is small, the attribute is low, when the content increase to a certain value, the action of gel like hydration resultants exceed crystallized hydration resultants.
通过将水泥固化淤泥中水化产物中的矿物水量和结合水量与力学性质指标的定量分析,提出了结晶态水化产物对强度一直有贡献,而凝胶态水化产物的量当值比较低时,对强度贡献作用较低,增加到一定量时对强度起主导作用。
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Glucose is the only carbon and energy source,which is used to form biomass,and produces acetoin and by-product via redox balance.
葡萄糖作为唯一的碳源和能源物质,将沿着氧化和还原两个平行路径代谢,产生目的产物和副产物,伴生的其他终产物有2,3-丁二醇、丁二酮、乙酸、乳酸等有机酸。
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In connection with the character of Boc L-Glutamic Acid and aminoacetic acid structures, the reaction of aminoacetic acid acylated via Boc Anhydride has been studied on the condition of CH3OH in the paper. The yield of the derivatives is characterized by the melting point, the content of carboxylgroup and the product purity. The results showed that the best experiment condition is followed.
本论文以甲醇作为均相反应介质,Boc酸酐与谷氨酸为原料,在碱性条件下,以产物的熔点,羧基含量以及产物纯度作为产物质量确定的指标,最终得出N-Boc-谷氨酸的合成最优条件。
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Reaction (1) was examined with different kinds of acetal substrate(1) and vinyl ethyl ether, and the results indicated that the 1, 1,3-triethoxy compounds could be obtained in high yields of 88 and 97% respectively when the R groups of the acetal are phenyl and anisyl, while the yields amounted only to 55-75 % for R=a...
有证据表明这种催化反应也可能是通过正碳离子中间体进行的。本反应的产物1,1,3-三乙氧基化合物经乙酸/乙酸钠溶液水解可得反式α,β-不饱和醛。水解产率:芳香族产物大于90%,脂肪族产物大于75%。
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Six products were formed in the reaction between N-benzylideneaniline andethyl benzoate; two products were separated from the reaction between N- benzylidene-(4-chloro) aniline and acetonitrile; and three products were afforded in the reaction between N-benzylideneaniline and benzalazine.
亚胺和苯甲酸乙酯的反应得到六个产物,和乙腈的反应得到两个产物,和苯亚甲基联氮的反应得到三个产物。
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Off-line HPLC coupled with MS gives the result that 4-chlorophenyl urea and 2-chloro-N-(4-chlorophenyl) benzamide are two photoproducts. In comparison with their retention times and UV specta with those of standards, some other photoproducts identified are 2-chloro benzamide, 4-chlorophenyl urea and 4-chloro aniline.
收集光解产物各级分,采用直接进样法在MS上测得其中的二种光解产物为对氯苯基脲和N-邻氯苯甲酰胺:通过与标样在同样HPLC条件下的保留时间和UV吸收光谱相对照,证明产物中存在有邻氯苯甲酰胺、对氯苯基脲和对氯苯胺等。
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Results:The results showed that the intermediates para benzoquinone had a higher toxicity, while the toxicity of the other intermediate products was much lower than that of chlorobenzene.
结果:除了降解中间产物对苯醌毒性比氯苯大得多以外,其他降解中间产物毒性均比氯苯低,未开环的降解中间产物对氯苯酚?
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。