甲苯
- 与 甲苯 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Synthesis of perfluoroalkylethylacrylate from polyfluoroalcohol and acrylic acid with p toluene sulphonic acid as catalyst was studied.
以对甲苯磺酸为催化剂,多氟醇和丙烯酸为原料合成全氟烷基乙基丙烯酸酯。
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The di- octadecanol maleic was prepared with maleic anhydride and octadecanol as raw materials and p-toluene sulphonic acid as catalyst.
以马来酸酐和十八醇为原料,以对甲苯磺酸为催化剂,制备马来酸双十八醇酯。
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Under the microwave radiation condition, single octademaleat was synthesized with malefic anhydride and octadecanol as raw materials and ptoluene sulphonic acid as catalyst.
在微波辐射条件下研究以马来酸酐和正十八醇为原料,对甲苯磺酸为催化剂,合成马来酸单十八酯。
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0 H; reaction temperature: 140~ 150°C ; molar ratio of p toluene sulphonic acid to salicylic acid, 1∶11, with no water carrying reagent; yield: about 98%.
应用对甲苯磺酸作为水杨酸和 2 -乙基己醇的酯化催化剂,成功合成了水杨酸- 2 -乙基己酯。
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P-cresylic acetate was synthesized with acetic acid and p-cresol as raw materils using p-toluene sulphonic acid supported on active carbon as catalyst.
以乙酸和对甲苯酚为原料,采用活性炭负载对甲苯磺酸作催化剂合成乙酸对甲酚酯。
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Phenolic resin/montmorillonite hybrid resin were prepared by Zn_2 catalyst and cured by p-toluene sulphonic acid through one step process in this paper.
在醋酸锌催化剂作用下,采用边缩聚边插层的一步法制备了酚醛树脂/蒙脱土杂化树脂,并采用对甲苯磺酸为室温固化剂制得酚醛树脂/蒙脱土复合材料。
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The major part of this thesis is about the syntheses and EPR studies of a series of radical pair precursors (55, 56 and 57) which contain 1-toluene sulphonyl benzimidazoles as the key components.
本篇论文主要的部分为一系列自由基对前驱物1-对甲苯磺醯基-苯咪唑及其衍生物55、56、57的合成与低温EPR光谱之研究。
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The ligand of the chiral Schiff base and acetylacetone vanadium are subjected to complexation in situ, hydrogen peroxide is taken as an oxidant, aryl alkyl thioether asymmetric oxidation reaction is catalyzed in a toluene or dichloromethane solution under low temperature or room temperature, enantioselectivity of chiral sulphoxide is 72 percent to 95 percent ee, and yield is 42 percent to 83 percent.
将上述手性西佛碱配体与乙酰丙酮氧钒原位络合,采用双氧水为氧化剂,在甲苯或二氯甲烷溶液中低温至室温下催化芳基烷基硫醚不对称氧化反应,手性亚砜的对映选择性为72%-95%ee,产率为42%-83%。
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Starting from the hydroxylamine (dimethyl amino ethanol, triethanolamine) and 1, 3-propane sultone, a series of hydroxyl and sulfonyl dual-functionalized zwitterionic salts were synthesized. Then dual-functionalized ionic liquids containing both hydroxyl and sulfonyl functional groups were produced successfully by zwitterionic salts and three kinds of strong acids (p-toluene sulfonic acid, trifluoromethanesulfonic acid, methanesulfonic acid) respectively. The structure of zwitterionic salts and dual-functional ionic liquids were confirmed by the 1H NMR and IR.
以羟基有机胺(N,N-二甲基乙醇胺,三乙醇胺)为原料与1,3-磺酸内酯反应合成了一系列含有羟基和磺酸基双官能团的内盐,并将所得到的内盐分别与三种强酸(对甲苯磺酸,三氟磺酸,甲磺酸)反应,成功地合成了双功能化室温离子液体,并通过红外光谱、核磁氢谱测定,证实了内盐和双功能化离子液体的结构。
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In the first part of the dissertation,the basic knowledge of methanol market、toluene oxidation technology、the clear electrochemical organic synthesis technology and the solid superacid were introduced and reviewed.
本文的第一部分对甲醇的市场概况、甲苯催化氧化技术概况、清洁的电化学有机合成技术概况以及固体超强酸概况进行了文献综述。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。