苯甲醚
- 与 苯甲醚 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 results show that: for 0.05 mol p-Nitro anisole, the reaction medium is isopropanol, the temperature 70℃, the mole scale n(p-Nitro anisole):n=1:4, the reaction time 130 min and the yield 88.45%.
结果表明:对0.05mol的对硝基苯甲醚,反应介质为异丙醇,反应温度为70℃,物料比为n:n=1:4,反应时间为130min,产率为88.45%。
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These studies indicate that the boron fluoride with nitromethane or acetone system with higher separation factor is superior to the anisole system used currently,but a more detailed study is.
采用苯甲醚、硝基甲烷、丙酮、甲基异丁基甲酮4种络合剂分别与三氟化硼合成出了4种络合物体系。
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Thus, the synthesis of anisole by O-methylation of phenol with DMC had been extensively investigated using phase transfer catalysts, organic alkaline catalysts or zeolites catalysts.
相转移催化剂,有机碱类催化剂以及分子筛催化剂是DMC甲基化苯酚合成苯甲醚这一反应的高效催化剂,研究的比较广泛和深入。
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The activity of the co-catalysts consisting of H form zeolites ( HY, H-β and HZSM-5) and SnO in the reaction of anisole with acetyl chloride mainly depended upon the SiO2/Al2O3 molar ratio of the zeolite used.
由H型沸石(HY和H-ZSM-5沸石)和SnO组成的复合催化剂在苯甲醚与乙酰氯的酰化反应中的催化活性主要取决于所用沸石的硅铝比。
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In order to improve the cycle performance of lithium-ion rechargeable battery, a little of anisole was added in the electrolyte system of EC/DEC/1.0 mol*L-1 LiClO4, with improved graphite and Li as electrode materials.
为了改善锂离子蓄电池的循环性能,在EC/DEC/1.0 mol/L LiClO4电解液体系中加入微量添加剂苯甲醚。
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Three chiral phosphorus ligands were prepared using anisole as the startingat material.Their applications in the asymmetric hydroformylation and asymmetric conjug ed addition of diethylzinc to enones were investigated.
以苯甲醚为原料,合成了三种新的手性含磷配体,考察了三种配体在不对称氢甲酰化反应和ZnEt2对环己烯酮的不对称共轭加成反应中的应用。
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Methods Starting from anisole, liarozole was synthesized by Friedel-Crafts acylation, nitration, nucleophilic substitution, reduction and cyclization.
以苯甲醚为起始原料,经傅克酰基化、硝化、取代、还原、环合等7步反应得到目标化合物利阿唑。
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Electrophilic substitutions of anisole with ICl have also been theoretically studied by DFT.
ICl与苯甲醚可能存在碘化、氯化以及碘代产物-氯代产物互相转化三条反应路径。
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In the acylation reaction between anisole with acetyl chloride, The catalyst of ZnCl〓/HY-98 prepared by MWI had the best catalytic activity and the selectivity of p-methoxy acetopheone. The catalytic active centers were ZnCl〓 dispersed in zeolite and the Bronsted acid sites in HY-98 zeolite itself.
在苯甲醚与乙酰氯的酰化反应中,微波固相法制备的ZnCl〓/Y催化剂有相对较好的催化活性和选择性,起催化作用的主要是分散在分子筛表面的ZnCl〓和分子筛本身的B酸。
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The surface analysis results indicated by FTIR show that the RCO3Li obviously in the SEIof the carbon electrode with the introduction of a trace of anisole, after the first intercalation of Li+ into the carbon electrode.
用FTIR对首次离子嵌入过程结束后的石墨电极表面SEI进行组成分析,发现加入苯甲醚后,电极表面SEI中的RCO3Li含量明显减少,但Li2CO3基本不变,并发现有新的产物CH3OLi生成。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力