transesterification相关论文
In this work, the protic ionic liquid [DBUH][Im] (1,8-diazabicyclo[5.4.0]-7-undeceniumimidazolide) was developed as an e......
Molecular Simulation of Transesterification of Ethylene Carbonate and Methanol Catalyzed by Ionic Li
Four ionic liquids [BMIM]OH, [BMIM]IM, [BMIM]Br, and [BMIM]PF6 were synthesized and characterized by infrared spectrosco......
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Efficient synthesis of 1,6-hexamethylene diurethane through coupling transesterification and methoxy
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Production of biodiesel from waste vegetable oil using impregnated diatomite as heterogeneous cataly
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Application of Br?nsted acid ionic liquids as green catalyst in the synthesis of 2-propanol with rea
Five Br?nsted acidic ionic liquids(ILs) were prepared and characterized by FT-IR,~1H NMR and ~(13)C NMR. Their catalytic......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A large number of surplus glycerol from the biodiesel production can be used as renewable feedstock to produce glycerol ......
Dimethyl carbonate is an environmentally benign and biodegradable chemical.Based on integration of reactive distillation......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Studies were carried out on the transesterification of the Chinese Spicehush (Lindera communis) seed (LCS) oil with meth......
以一缩二乙二醇和甲基丙烯酸甲酯为主要原料,以二丁基氧化锡为催化剂,酯交换合成一缩二乙二醇双甲基丙烯酸酯。考察了甲基丙烯酸甲......
以对苯二甲酸二甲酯(DMT)、对苯二甲酸二(4-甲氧酰基苯基)酯(BMT)1、,6-己二醇(HDO)和α-羟基-ω-羧基D,L-低聚乳酸(OLA)为原料,在......
采用浸渍法制备了KF/ZrO2固体碱催化剂,考察了焙烧温度、负载量、醇油物质的量比和催化剂用量等因素对催化剂性能的影响.XRD表征表......
Investigation on the deactivation cause of lead-zinc double oxide for the synthesis of diphenyl carb
The deactivation cause of lead-zinc double oxide for synthesis of diphenyl carbonate (DPC) by transesterification of dim......
The transesterification of diphenyl carbonate(DPC)with 1,4-butyldiol(BD)was kinetically investigated in the presence of ......
The transesterification reaction conditions of tung oil with methanol have been studied in this article, with immobilize......
Dimethyl carbonate synthesis via transesterification catalyzed by quaternary ammonium salt functiona
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of various functional groups on biodiesel synthesis from soybean oils by acidic ionic liquids
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Biodiesel preparation from transesterification of glycerol trioleate catalyzed by basic ionic liquid
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Diphenyl carbonate (DPC) is a basic material for the non-phosgene production of polycarbonates. Non-phosgene method for ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
采用密度泛函理论(DFT),本文对模型油酸甘油酯和甲醇、乙醇的酸催化酯交换反应机理进行研究.采用TS过程发现四面体过渡态,这在脂肪......
Investigation on the deactivation cause of lead-zinc double oxide for the synthesis of diphenyl carb
The deactivation cause of lead-zinc double oxide for synthesis of diphenyl carbonate (DPC) by transesterification of dim......
Biodiesel was synthesized from soybean oil by transesterification over Li2SiO3 catalyst. The Li2SiO3 can be used for bio......
以粉煤灰作为载体,通过负载NaOH制备负载型固体碱,并对其进行XRD、FT-IR及SEM等技术手段表征.结果表明:经焙烧的粉煤灰固体碱催化......
研究KF/MgO固体碱催化剂在酯交换反应过程中的催化性能,考查催化剂的KF负载量和煅烧温度对酯交换反应的影响,对催化剂进行BET、XRD......
Preparation of Diphenyl Oxalate from Transesterification of Dimethyl Oxalate with Phenol over TS-1 C
Diphenyl oxalate was synthesized from transesterification of dimethyl oxalate with phenol over TS-1 ( 2.5 wt% Ti ) catal......
利用固体催化剂催化废弃动物油脂制取生物柴油可以实现催化剂的重复利用、降低原料成本，从而提高生物柴油的市场竞争力。该文以牛油......
Transesterification of Glycerol with Dimethyl Carbonate to Glycerol Carbonate over Na-Based Zeolites
Glycerol carbonate (GC) was synthesized via transesterification of glycerol with dimethyl carbonate under mild condition......
以固体超强酸SO_4~(2-)/SnO_2-SiO_2为催化剂催化大豆油和甲醇的酯交换反应制备生物柴油,考察了催化剂的制备条件和反应的最佳条件......
Enzyme-catalyzed Transesterification of Unusual Substrate: Synthesis of Acyclovir and L-ascorbic Aci
The synthesis of acyclovir and L-ascorbic acid with divinyladipate was performed with alkaline protease from Bacillus su......
Regioselective Synthesis of Polymerizable Vinyl Guaifenesin Esters Catalyzed by an Alkaline Protease
Three polymerizable vinyl guaifenesin esters with different acyl donor carbon chain lengths (C4,C6,C10) were regioselect......
In this article, the transesterification ofpoly(bisphenol A carbonate) (PC) with butylene terephthalate-caprolactone cop......
Polyhedron lead hydroxide carbonate (2PbCO3·Pb(OH)2) microcrystals have been prepared in solution phase via a facile me......
Lipase-catalyzed Regioselective Synthesis of Vinyl Ester Derivatives of Thiamphenicol: Novel Thiamph
Three polymerizable vinyl thiamphenicol esters with different acyl donor carbon chain length (C4, C6, C10) were regiosel......
A New Process for Synthesis of Dimethyl Carbonate from Ethylene Carbonate and Methanol without any C
Dimethyl carbonate was synthesized by transesterification reaction between ethylene carbonate and methanol under supercr......
Polyoxometalates Pillared Hydrotalcite: Synthesis and Catalysis in Transesterification of Dimethyl C
o of phenol to DMC of 1∶1, a reaction time 10 h, and a catalyst amount 1%(wt), the conversion of phenol was 10.0%, the ......
Biofuels are liquid or gaseous fuels that are predominantly produced from biomass for transport sector applications.As b......
Molybdosphoric Acid Mixed with Titania Used as a Catalyst to Synthesize Diphenyl Carbonate via Trans
The 12-molybdosphoric acid mixed with titania (MPA-TiO2) was found to be a novel and efficient catalyst for the synthesi......
Diphenyl carbonate (DPC) is a basic material for non-phosgene production of polycarbonates. Several alternative non-phos......
合成一系列Bronsted酸性双核离子液体,采用1H NMR、IR与TG/DTG等方法进行了表征分析,并研究了其在大豆油和甲醇酯交换合成生物柴油......
Biodiesel preparation from transesterification of glycerol trioleate catalyzed by basic ionic liquid
In the present study,the transesterification of glycerol trioleate was carried out over a basic ionic liquid,1-butyl-3-m......
重点介绍了生物柴油的绿色生产工艺，包括非均相催化、超临界和加氢脱氧等工艺，以及针对生物柴油精制过程开发的真空蒸馏、分子蒸馏、......
以CaO／ZrO2固体碱为催化剂，碳酸二甲酯、异辛醇为原料，通过酯交换反应合成碳酸二异辛酯．利用XRD对催化剂进行了结构表征，实验结果表明，催......
【目的】研究用苦杏仁油制取生物柴油的方法和工艺。【方法】采用正交试验，对酯交换法制取苦杏仁生物柴油的工艺条件进行研究，并通过......
以大豆油和甲醇为原料,研究了氢氧化钠催化下大豆油脂肪酸甲酯—生物柴油的合成反应。并对影响酯化率的反应物料比、催化剂用量、......
