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Lewis酸催化三组分合成喹啉-2,4-二羧酸酯类化合物
《湖南大学学报(自然科学版)》2018年第6期133-138,共6页程正载 王云 谢聪 唐然 王涵鼎 丁玲 刘锋波 颜晓潮 朱三勇 Mario Gauthier 
湖北省自然科学基金资助项目(2017CFB680),湖北省教育厅中青年人才项目(Q20162806);煤转化与新型炭材料湖北省重点实验室开放基金资助项目(WKDM201509);国家大学生科学基金资助项目(201510488004).
采用价廉易得的无水三氯化铝、三氯化铁、氯化铜等Lewis酸催化取代芳胺、乙醛酸乙酯和丙酮酸甲酯三组分一步反应,高效合成了4个喹啉-2,4-二羧酸酯类化合物.产物通过柱层析分离纯化,并采用FT-IR、~1H NMR、^(13)C NMR和元素分析等手段进...
关键词:芳胺 乙醛酸乙酯 丙酮酸甲酯 LEWIS酸 喹啉衍生物 
基于CFD模拟的聚丙烯环管反应器非稳态分析
《化学反应工程与工艺》2018年第5期424-430,共7页王涵鼎 程正载 唐铭 黄正梁 杨遥 阳永荣 
国家自然科学基金(61621002)
聚丙烯环管反应器中颗粒的非均匀流动现象是引发轴流泵功率波动的重要原因。基于CFD非稳态模拟,研究了环管反应器管内液固两相流体在时间尺度上的非均匀流动特性,并对比了颗粒粒径对非均匀流动的影响。模拟发现,颗粒粒径越大,环管出口...
关键词:环管反应器 聚丙烯 计算流体力学 非稳态 非均匀流动结构 
乙醛酸的氧气-硝酸联合氧化制备及快速分析被引量:2
《河南科技大学学报(自然科学版)》2019年第2期100-104,111,共6页李光要 程正载 王涵鼎 丁玲 Mario Gauthier 
湖北省自然科学基金项目(2017CFB680);国家级大学生创新创业训练计划基金项目(201510488004)
在氧气辅助下,硝酸选择性氧化乙二醛制备了乙醛酸。在单因素试验基础上,通过高效液相色谱法,考察了通氧速率、保温反应温度、硝酸用量等因素对乙二醛转化率和乙醛酸收率的影响。研究结果表明:制备乙醛酸的最佳反应条件为通氧速率50 m L/...
关键词:乙醛酸 氧气辅助 乙二醛 高效液相色谱 
增强型离子交换树脂催化醚化汽油TAME的合成
《化工技术与开发》2024年第1期35-39,共5页蔡慧芳 程正载 孔君燃 
在高压釜式反应器中,以甲醇和异戊烯为原料,增强型离子交换树脂Amberlyst为催化剂,制备了高辛烷值醚化汽油组分TAME。改变反应温度、催化剂用量等单一实验变量,探索得到了最佳工艺条件:反应温度70℃,催化剂用量为20%,醇/烯比为2。在最...
关键词:酸性离子交换树脂 甲基叔戊基醚TAME 高辛烷值 汽油组分 
Preparation of Nitrogen-doped Carbon Dots from Coke Powder as a Fluorescent Chemosensor for Selective and Sensitive Detection of Cr (Ⅵ)
《Journal of Wuhan University of Technology(Materials Science)》2022年第6期1096-1104,共9页MENG Juan LI Shiqian DING Ling ZHOU Chuang JIANG Rui ZHANG Qingtian CHENG Zhengzai GAUTHIER Mario HU Ya WU Lin 
by the National Nature Science Foundation of China(61904130);the Open Fund of the Fujian Universities and Colleges Engineering Research Center of Modern Facility Agriculture of Fujian University(G2-KF2002);the Opening Project of Key Laboratory of Optoelectronic Chemical Materials and Devices,Ministry of Education,Jianghan University(JDGD202017);the Open Fund of the Hubei Provincial Key Laboratory for New Processes of Ironmaking and Steel Making(Wuhan University of Science and Technology)of China(KF-20-5);the Fund of Hangzhou Meishi Technology Co.,Ltd of China(2021420112000081);the Key Research and Development Program of Hubei Province(2020BAB084);the Program(BG20190227001)of High-end Foreign Experts of the State of the State Administration of Foreign Experts Affairs(SAFEA)。
The nitrogen-doped carbon dots(N-CDs)were prepared by using coke powder as carbon source and one-step hydrothermal method.The N-CDs were studied as a fluorescent chemosensor for determining Cr(Ⅵ)in water.The selectiv...
关键词:carbon dots nitrogen doping PREPARATION fluorescence detection Cr(Ⅵ) 
Preparation of Different Lights Irradiated ZnSe/GSH QDs and Their Interaction with BSA被引量:1
《Journal of Wuhan University of Technology(Materials Science)》2019年第4期858-865,共8页DING Ling LI Shiqian 
Funded by the Natural Science Foundation of Hubei Province(2017CFB680);the Open Fund of the State Key Laboratory of Refractories and Metallurgy Wuhan University of Science and Technology(G201703);the Fund of Key Laboratory of Measurement and Control System for Offshore Environment,Fuqing Branch of Fujian Normal University(SI-KF1604);the Guiding Projects in Fujian Province(2018H0013);the Key Natural Fund Projects of Universities in Fujian Province(JZ160490)
Using L-glutathione(GSH) as a capping agent,Zn Se/GSH quantum dots(QDs) were prepared under microwave irradiation and irradiated under dark, ultraviolet light and incandescent light, respectively. The properties and i...
关键词:lights IRRADIATED ZnSe/GSH quantum dots PREPARATION bovine serum albumin INTERACTION thermodynamics 
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