esterification相关论文
A novel proton-gradient-transfer acid complexes as an efficient and reusable catalyst for fatty acid
In this work, a series of novel proton-gradient-transfer acid complexes (PGTACs) were developed. Their physicochemical p......
实验通过使用木质素和 PBAT 制备可降解复合材料，探究了 MAH 的使用和木质素酯化改性对复合材料整体性能的影响。实验结果表明当 PB......
Chemical functionalization of chitosan biopolymer and chitosan-magnetite nanocomposite with sulfonic
Chemical functionalization of chitosan biopolymer and chitosan-magnetite nanocomposite was per-formed with sulfonic acid......
Polymeric ionic liquids (PILs) with high acid density:Tunable catalytic performance for biodiesel pr
A series of polymeric ionic liquids (PILs) used as effective heterogeneous catalysts for biodiesel produc-tion via ester......
Esterification of Oleic Acid to Produce Biodiesel over 12-Tungstophosphoric Acid Anchored Two-dimens
Biodiesel has emerged as a non-toxic,biodegradable,and re-newable fuel substitute that can be readily produced vio the e......
Selective esterification of glycerol with acetic acid to diacetin using antimony pentoxide as reusab
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Heterogeneous Acid Catalytic Esterification by Porous Polyoxometalate-tantalum Pentoxide Nanocomposi
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Synthesis,characterization and use of Nb2Os based catalysts in producing biofuels by transesterifica
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Upgrading of bio-oil: Simultaneous catalytic esterification of carboxylic acids and C-C coupling rea
This paper reports the simultaneous catalytic esterification and and C-C coupling reaction of acetaldehyde with 1-butano......
Upgrading of bio-oil: simultaneous catalytic esterification of acetic acid and alkylation reaction o
This paper reports the simultaneous catalytic esterification and alkylation reaction using silica sulfuric acid catalyst......
Immobilization of lipase in catalytically active membranes and their application in pervaporation ai
A composite catalytically active membrane immobilized with Candida rugosa lipase has been prepared using immersion phase......
以对甲苯磺酸为催化剂、异戊烯酸和甲醇为原料,采用甲醇外循环除水工艺合成了异戊烯酸甲酯.实验考察了醇酸摩尔比、催化剂用量和反......
Biodiesel production from waste palmitic acid esterification using solid acid SO42-/TiO2/Ce4+ as cat
A solid acid catalyst SO4 2-/TiO2/Ce4+ were prepared by sol-gel method using tetrabutyl titanate as TiO2 precursor.The c......
Free fatty acids esterification reaction catalyzed by self-synthesized macroporous cation exchange r
As a kind of heterogeneous catalyst,macroporous cation exchange resin is abundant in acid sites to catalyze esterificati......
Tracking catalytic esterification of naphthenic acids in a crude oil by fourier transform ion cyclot
The catalytic esterification reaction was used to decrease total acid number(TAN)of crude oil by converting naphthenic a......
Long chain SO3H-functionalized ionic liquid as efficient and recyclable catalyst for biodiesel synth
Biodiesel has been produced by esterification of oleic and low-molecular weight alcohol in the presence of highly Brφns......
Biofuel oil has drawn much attention in recent years due to the depletion of fossil fuel and environmental benefits Biof......
The activity and stability of a niobia supported on silica catalyst have been tested in a continuous micropilot reactors......
Methyl caffeate is an important intermediate,but its reaction time is long.To develop a rapid process for the production......
Aliphatic dicarboxylic acid alkoxy ethyl ester is a kind of cold resistant plasticizer with good performances.In the pre......
Luffa fiber, a natural polymer material abundant all over the world, is made up of cellulose,hemicellulose and lignin.It......
PT-PP03:Investigation on catalytic activities of zirconia inside SBA-15on cyclohexanone esterificati
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Reactive extraction for synthesizing long chain ester butyl hexanoate intensified by deep eutectic s
Butyl hexanoate(BuHE)is an important long-chain ester that is widely used in the food,beverage and cosmetic industries.I......
Novel multi–SO_(3)H functionalized ionic liquids as highly efficient catalyst for synthesis of biodi
Biodiesel is an attractive alternative to fossil fuels due to the energy and environmental concerns. In this paper, seve......
Recently,we have reported that 1,1,3,3-tetramethylguanidine(TMG)can be used as a activator to promote the efficient ......
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Novel multi-SO3H functionalized ionic liquids as highly efficient catalyst for synthesis of biodiese
Biodiesel is an attractive alternative to fossil fuels due to the energy and environmental concerns.In this paper,seven ......
本论文以氧化玉米淀粉为原料,以磷酸盐为酯化剂,采用微波作为加热介质制备了氧化淀粉磷酸酯。考察了微波功率、磷酸盐配比、尿素添......
以六次甲基四胺和浓硫酸为原料,制备了酸性离子液体[N4H4（CH2）6]·4HSO4,并将其作为催化剂应用到氯乙酸乙酯的合成中,对酯化反应......
Goodyeroside A 1,a natural product with hepatoprotective activity,was efficiently synthesized in a total yield of 47% in......
Selective esterification of non-conjugated carboxylic acids in the presence of conjugated or aromati
Non-conjugated carboxylic acids are selectively esterified in good yields in the presence of conjugated or aromatic carb......
FDU-15-SO3H,a solid acid material prepared from the sulfonation of FDU-15 mesoporous polymer,has been demonstrated to se......
考察了无溶剂反应体系下脂脂酶催化直接酯化合成2-辛基十二烷醇酯.在mol醇:mol醇=1.6:1,反应温度60 C,脂肪酶添加量4%,反应时间10h......
以NaHSO4*H2O催化苯甲酸与甲醇的酯化反应,合成了苯甲酸甲酯.研究结果表明,NaHSO4*H2O具有较高的催化活性.考察了苯甲酸/甲醇摩尔......
The amide C-N cleavage has drawn a broad interest in synthetic chemistry,biological process and pharmaceutical industry.......
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......
介绍了以氨基磺酸为固体催化剂,由乙酸、正丁醇为原料催化合成乙酸正丁酯的方法,根据正交试验结果确定了工艺指标,选定的优化条件......
合成了聚(4-乙烯基吡啶)杂多化合物催化剂,并作为多相催化剂用于己二酸与正丁醇的酯化反应。采用TG、ICP、XRD和FT-IR等分析测试技......
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......
以衣康酸和异戊醇为原料,浓硫酸为催化剂,环己烷为带水剂,通过酯化反应合成了生物基弹性体中间体衣康酸二异戊酯.通过酯化率测定研......
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......
目的为加强对溴丙胺太林原料药的质量控制,合成溴丙胺太林杂质A以作为对照品使用。方法以呫吨酸(3)为起始原料,采用两条合成路线合......
目的对脂肪酶在普瑞巴林化学-酶法合成中的应用进行综述及探讨。方法通过文献检索及整理,综述了近年来在化学合成普瑞巴林的基础上......
硫酸糖肽作为一种细胞保护因子,能显著抑制胃蛋白酶活性,适用于治疗胃、十二指肠溃疡和胃炎。文章在氯磺酸-吡啶法硫酸酯化多糖的......
,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......
Enantioselective esterification of (R,S)-2-(4-methylphenyl) propionic acid via Novozym 435:Optimizat
This paper reports on the resolution of (R,S)-2-(4-methylphenyl) propionic acid (MPPA) enantiomers by enzymatic esterifi......
A new type solid acid of SO 2- 4/Fe 2O 3 ZrO 2 SiO 2 was prepared through coprecipitation impregnation me......
Three tetraorganodistannoxanes containing silicon were synthesized and their catalytic properties in esterification and ......
Single-atom catalysts (SACs) have become one of the most considered research directions today,owing to their maximum ato......
