TRIOXANE

作品数：13被引量：17H指数：2
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Effects of ionic liquids on the vapor-liquid equilibrium of 1,3,5-trioxane-water system at 101.3 kPa
《Chinese Journal of Chemical Engineering》2024年第9期42-50,共9页Fei Li Tao Zhang Li Lv Wenxiang Tang Yan Wang Shengwei Tang 
supported by the fundamental research funds for the central universities(2022SCUH0041,SCU2023D012).
Increasing the 1,3,5-trioxane(TOX) concentration in the equilibrated vapor phase of TOX-H_(2)O system has been recognized as a challenge for the azeotrope. Ionic liquids(ILs) were used to improve the relative volatili...
关键词：1 3 5-Trioxane Vaporeliquid equilibrium Ionic liquids NRTL model 
Studies on polyoxymethylene dimethyl ethers production from dimethoxymethane and 1,3,5-trioxane over SO_(4)^(2-)/ZrO_(2)-TiO_(2)
《Chinese Journal of Chemical Engineering》2023年第9期24-36,共13页Haoyu Yao Jiangcheng Li Jiangyan Li Xiangfeng Liang Gang Wang Haiyan Luo 
the fund from the National Natural Science Foundation of China(22208349);the Innovation Academy for Green Manufacture(Chinese Academy of Sciences,IAGM2020C20);Shandong Provincial Natural Science Youth Fund(ZR2022QB244);Japan Society for the Promotion of Science(P20345)。
Polyoxymethylene dimethyl ethers(OMEs)with physical properties similar to those of diesel has received significant attention as green additives for soot emission suppression.Herein,series of SO_(4)^(2-)/ZrO_(2)-TiO_(2...
关键词：Polyoxymethylene dimethylethers SO_(4)^(2-)/ZrO_(2)-TiO_(2) Chain propagation Kinetics Deactivation behavior 
Experimental results for the vapor-liquid equilibria of 0(formaldehyde+1,3,5-trioxane+methanol+salt+water)systems and comparison with predictions被引量：2
《Chinese Journal of Chemical Engineering》2021年第4期291-300,共10页Xianming Zhang Mengchen Li Yufeng Hu Zhichang Liu Shuqin Mo 
The authors gratefully acknowledge financial support from the National Natural Science Foundation of China(grant numbers 22078355,21890763 and 21776300);Petrochemical Research Institute of PetroChina(grant number HX20200668);Scientific Research Project of Ordos Institute of Technology(grant numbers KYYB2019006).
The salt effect on the vaporliquid phase equilibrium(VLE)of solvent mixtures is of significant interest in the industrial production of 1,3,5trioxane.Experimental data for the VLE of quinary systems(formaldehyde+1,3,5...
关键词：Vapor liquid equilibria Reactive distillation Activity coefficient 1 3 5-Trioxane production UNIFAC Salt effect 
In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneous system被引量：5
《Green Energy & Environment》2019年第3期293-299,共7页Gang Wang Zengxi Li Chunshan Li Suojiang Zhang 
the National Key Projects for Fundamental Research and Development of China (No. 2016YFB0601303);the Key Research Program of Frontier Sciences (No. QYZDBSSW-SLH022);the International Cooperation and Exchange of the National Natural Science Foundation of China (No. 51561145020);Key Program of National Natural Science Foundation of China (No. 91434203);National Natural Science Foundation of China (No. 21676270);NSFC-Key Projects of Shanxi Coal Based Low Carbon Joint Fundation (No. U1610222)
α, β-unsaturated esters were often synthesized from aldehydes and esters in the presence of strong organic base that was very sensitive to air and moisture via aldol reaction. Trioxane was very useful C1 resource, h...
关键词：α β-unsaturated ESTER TRIOXANE Ionic liquid ALDOL reaction ENOLIZATION 
Bronsted-acidic ionic liquids as catalysts for synthesizing trioxane被引量：1
《Chinese Journal of Chemical Engineering》2016年第10期1392-1398,共7页Yamei Zhao Yufeng Hu Jianguang Qi Weiting Ma 
Supported by the National Natural Science Foundation of China(21576285,21276271)
The batch reaction experiments have been made for the first time to investigate the effect of ionic structure on the reactivity and selectivity of the trioxane-forming reaction catalyzed by a Br?nsted-acidic ionic liq...
关键词：Bronsted-acidic Ionic liquids TRIOXANE CATALYST Hammett acidity function 
The remarkable effect of organic salts on 1,3,5-trioxane synthesis被引量：2
《Petroleum Science》2016年第4期770-775,共6页Liu-Yi Yin Yu-Feng Hu Hai-Yan Wang 
the National Natural Science Foundation of China (21576285 and 21276271);Science Foundation of China University of Petroleum, Beijing (qzdx-2011-01)
The effects of organic salts on 1,3,5-trioxane synthesis were investigated through batch reaction and continuous production experiments. The organic salts used include sodium methanesulfonate（CH3NaO3S）, sodium benze...
关键词：1 3 5-Trioxane Organic salt Salt effect Hammett function Relative volatility 
Efficient synthesis of poly(oxymethylene) dimethyl ethers over PVP-stabilized heteropolyacids through self-assembly被引量：4
《Science China Chemistry》2015年第1期131-138,共8页Xiaolong Fang Jin Chen Linmin Ye Haiqiang Lin Youzhu Yuan 
financially supported by the National Basic Research Program of China(2011CBA00508);the National Natural Science Foundation of China(21173175,21303141);the Research Fund for the Doctoral Program of Higher Education(20110121130002);the Program for Changjiang Scholars and Innovative Research Team in University(IRT1036)
A series of polyvinylpyrrolidone-stabilized heteropolyacids(PVP-HPAs)are generated by self-assembly of HPAs and PVP in methanol.The PVP-HPAs are then employed as catalysts for the synthesis of poly(oxymethylene)dimeth...
关键词：poly（oxymethylene） dimethyl ethers METHANOL TRIOXANE HETEROPOLYACIDS POLYVINYLPYRROLIDONE 
Assay method for quality control and stability studies of a new antimalarial agent (CDRI 99/411)
《Journal of Pharmaceutical Analysis》2013年第5期335-340,共6页Kiran Khandelwal Shakti Deep Pachauri Sofa Zaidi Pankaj Dwivedi Ashok Kumar Sharma Chandan Singh Anil Kumar Dwivedi 
Financial support to Shakti Deep Pachauri and Kiran Khandelwal from the Council of Scientifc and Industrial Research (CSIR)New Delhi;India;is gratefully acknowledged
CDRI compound no. 99/411 is a potent 1,2,4-trioxane antimalarial candidate drug under development at our Institute. An HPLC method for determination of CDRI 99/411 with its starting material and intermediates has been...
关键词：HPLC TRIOXANE Process quality control STABILITY 
ReCl（CO）5-catalyzed Reactions of Aromatic Compounds with 1,3,5-Trioxane or Aqueous Formaldehyde Affording Diarylmethanes
《Chinese Journal of Chemistry》2007年第1期132-135,共4页华瑞茂 何俊义 孙宏滨 
Project supported by the National Natural Science Foundation of China （No. 20573061）.
ReCI（CO）5 catalyzed the dehydration reaction of aromatic compounds with 1,3,5-trioxane or aqueous formaldehyde （37 wt%） under air. The reactions of a variety of aromatic compounds beating electron-donating group（...
关键词：AROMATIC CATALYSIS DEHYDRATION diarylmethane TRIOXANE 
Cyclotrimerization of Aliphatic Aldehydes Catalyzed by Ionic Liquids被引量：1
《Chinese Journal of Chemistry》2006年第8期1066-1068,共3页于心玉 刘彩华 杨建国 何鸣元 
Project supported by the National Natural Science Foundation of China（No. G2000048）.
Aliphatic aldehydes such as ethanal, propanal, n-butanal, isobutyraldehyde, n-valeraldehyde, isovaleraldehyde, n-hexanal and n-octanal were converted into the corresponding 2.4,6-trialkyl-1,3,5-trioxanes through cyclo...
关键词：aliphatic aldehyde CYCLOTRIMERIZATION 2 4 6-trialkyl-1 3 5-trioxane ionic liquid 
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