esterification相关论文
聚乙二醇单甲醚丙烯酸酯是合成梳形分散剂的重要单体.以聚乙二醇单甲醚和丙烯酸为原料,对甲苯磺酸为催化剂,减压条件下直接酯化合......
目的利用响应面法对在异辛烷中脂肪酶催化合成胆固醇癸二酸单烯酯的反应条件进行优化。方法在35℃,摇床转速为220 r·min-1的条件......
以对甲苯磺酸为催化剂,乙醇为带水剂,柠檬酸与乙醇为原料,通过酯化-蒸汽渗透膜脱水耦合法制备高纯度柠檬酸三乙酯。主要考察了膜面......
以β-(3,4-环氧环己基乙基)三甲氧基硅烷水解缩合制备了环氧基倍半硅氧烷(EP-POSS),产物再与丙烯酸通过酯化反应得倍半硅氧烷丙烯......
,Swelling acidic poly(ionic liquid)s as efficient catalysts for the esterification of cyclohexene an
Acidic poly(ionic liquid)s (PILs) with swelling ability were synthesized by free radical copolymerization of N-vinylimid......
Single-atom catalysts (SACs) have become one of the most considered research directions today,owing to their maximum ato......
Pure CoO nanoparticles have been synthesized using solvothermal method at 150℃ with Co(CH3COO)2 · 4H2O and anhydrous ......
Till now, most part of the biodiesel is produced from the refined vegetable oils using methanol as feedstock in the pres......
采用一步合成法,以价格低廉的N-甲基吗啉为原料,合成了N-甲基-N苄基吗啉盐酸盐离子液体,并将其应用于乙酸正丁酯合成。通过对醇/酸......
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......
Glucose-derived solid acids and their stability enhancement for upgrading biodiesel via esterificati
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......
合成了5种醚基功能化酸性离子液体[Me(OEt)_1-MOR-C_3SO_3H][MeSO_3]、[Me(OEt)_2-MOR-C_3SO_3H][MeSO_3]、[Me(OEt)3_-MOR-C_3SO_......
Co-effect of Mechanical Ball-milling and Microenvironmental Polarity on Morphology and Properties of
Cellulose is a linear polymer consisting of D-anhydroglucose units joined by β-1,4-glycosidic linkages. The densely pac......
制备两种不同厚度的PVA-PAA/AN-PVA无纺布膜,对其进行SEM表征,并比较两种膜对渗透汽化耦合油酸甲酯化转化率的影响。结果表明,膜通......
采用浸渍-涂覆法制备了聚乙烯醇/阳极氧化铝固体酸(PVA/SO4 2?-AAO)催化-渗透汽化双功能膜,并用于乙酸与乙醇的催化酯化反应.用 SE......
本文通过对荣华二采区10...
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......
Optimization of conjugated linoleic acid triglycerides via enzymatic esterification in no-solvent sy
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......
Practical and Efficient Acylation and Tosylation of Sterically Hindered Alcohols Catalyzed with 1-Me
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......
An efficient and environmentally benign procedure for the catalytic esterification of salicylic acid with aliphatic alco......
KINETIC MODELING OF ESTERIFICATION OF EPOXY RESIN IN THE PRESENCE OF TRIPHENYLPHOSPHINE FOR PRODUCIN
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......
We studied the esterificatien of free fatty acids (FFA) in tung oil with methanol by using activated carbon treated with......
离子液体作为环境友好的化学试剂,具有许多优点,如无腐蚀性、无毒、不挥发、抗氧化、液程范围宽、具有良好的稳定性和催化活性,在......
在20℃下分别用质量分数为1．5％、3．0％、5．O％、7．5％和8．5％的NaOH溶液抽提脱蜡及部分脱木素后的速生杨木16h，分别可得到65．6％、71．6％、73．8％、85．6％和89．3......
开发采用酯化反应处理废醋酸的流程，研究了催化剂用量、原料酸醇比、原料水含量等因素对酯化反应的影响，确定最佳工艺条件为催化剂硫......
以丙烯酸和壬基酚聚氧乙烯醚(NP-10)为原料,合成了丙烯酸/NP-10酯(BWZ),最佳条件为催化剂对甲苯磺酸的质量分数为单体总质量的1.6%......
A series of carboxylic acids was esterified to the corresponding esters with TiCl4 as catalyst at room temperature,in hi......
以硫酸处理炼锌水淬渣所得的活性物质为载体，采用浸渍法制备了固体超强酸。将该固体酸用于甲醇和油酸的酯化反应，通过考察反应条件对......
Optimization of conjugated linoleic acid triglycerides via enzymatic esterification in no-solvent sy
We compared four esterifiable enzymes. The lipase Novozym 435 possessed the highest activity for the conjugated linoleic......
Butyl butyrate is a very important compound, which is transparent liquid and has the pear,apple flavor. Natural exist is......
An efficient and environmentally benign procedure for the catalytic esterification of salicylic acid with aliphatic alco......
Some apolar organic solvents is miscible with perfluorous nonene to form fluorous biphase systems.Perfluorous nonene cou......
Using water separation technique,acrylic acid (AA) and polyethylene glycol (PEG) 1000,of which the ratio was 1.5,were es......
用炼锌水淬渣废物为原料,采用半湿法浸渍和干法老化结合的方法制备了SO2－4/水淬渣固体酸催化剂,考察了浸渍浓度、焙烧温度、老化温......
1 INTRODUCTIONIn former report, the kinetic model for anesterification process coupled by pervaporation wasestablished a......
The synthesis of carbon-based, heterogeneous sulphonic catalysts for the production of levulinate esters. Hydrothermal t......
Practical and Efficient Acylation and Tosylation of Sterically Hindered Alcohols Catalyzed with 1-Me
Acylation of sterically hindered alcohols is frequently encountered in synthetic chemistry.An efficient and mild procedu......
The catalytic activities of TiSiW12O40/TiO2 in synthesizing ethyl ester, propyl ester, n-butyl ester, and amyl esterwere......
A new series of high molecular weight amphiphilic graft copolymers PE-g-PEO has been prepared. The esterifications betwe......
研究了在硅胶负载铌酸的催化条件下,以葡萄糖和乙酸酐为原料,通过微波辐射,无溶剂合成了α-D-葡萄糖五乙酸酯.考察了微波辐射功率......
Esterification of carboxylic acid with equimolar amounts alcohol can be efficiently catalyzed by biphasic 4-(benzylamino......
制备了一种对水稳定的磺酸功能化咪唑离子液体1-甲基-3-丁磺酸基咪唑硫酸氢盐([BSMim]HSO4),并以其作为催化剂催化油酸酯化合成油......
2-Diethylaminoethyl aryloxyacetates are prepared efficiently in 75～95% yields by condensation of the corresponding arylox......
Facile direct esterification reactions between 2′,3′-O-isopropylidene-nucleosides and Fmoc- or trityl-protected amino ......
KINETIC MODELING OF ESTERIFICATION OF EPOXY RESIN IN THE PRESENCE OF TRIPHENYLPHOSPHINE FOR PRODUCIN
Due to its mechanical properties and ease of use, vinyl ester resin is enjoying increasing consideration. This resin nor......
