Study on synthesis conditions of propyl acetate catalyzed by cation exchange resin;
阳离子交换树脂吸附Fe~(3+)催化合成乙酸丙酯的研究
Catalytic synthesis of propyl acetate in lonic liquid [bmim]PTSA
离子液体催化合成乙酸丙酯的研究
Result showed that the yield of propyl acetate reached 89.
以硫酸铝水合物为催化剂合成乙酸丙酯,考察了催化剂用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对酯化率的影响。
The catalytic synthesis of propylaectate with solid super acid Al_2O_3/SO~(2-)_4,action exchange resin which absorbed Fe~(3+),diatomite which absorbed sulfate,inorganic salt and rare earth oxide catalyst et al.
综述了固体超强酸Al2O3/SO42-、阳离子交换树脂附载Fe3+、硅藻土附载硫酸盐、无机盐及稀土氧化物等不同催化剂催化合成乙酸丙酯的方法。
In this paper, the synthesis methocle and catalysic action in synthesis of propylaectate is presented.
本文研究了固体超强酸Al2O3/SO2-4的制备方法及在合成乙酸丙酯中的催化作用,发现固体超强酸Al2O3/SO2-4具有较高的催化活性,乙酸丙酯产率可达 80%以上。
In the experiment, ethyl propionate was synthesized by reaction of propionic acid with absolute ethyl alcohol in the presence of p-Toluene sulfonic acid.
以丙酸和无水乙醇为原料,对甲苯磺酸作催化剂合成了丙酸乙酯。
3-methyl-2-hydroxy-cyclopent-2-en-1-one was prepared from ethyl propionate and dietthyl oxalate through Claisen ester condensation, Michael addition, Dieckmann ester condensation and decarboxylation reactions in total 51.
以丙酸乙酯和草酸二乙酯为主要原料,经Claisen酯缩合、Michael加成、Dieckmann酯缩合和水解脱羧4步反应,合成目标产物3 甲基 2 羟基 环戊 2 烯 1 酮,产品总收率达51 09%。
The alkaline lipase catalyzed syntheses of ethyl propionate in organic solvent are studied.
用扩展青霉碱性脂肪酶在有机溶剂中生物转化合成丙酸乙酯,探讨了不同有机溶剂、加酶量、反应温度和反应时间等因素对丙酸转化率的影响。
Synthesis of isopropyl acetate from propylene and acetic acid over SO_4~(2-)/ZrO_2/SBA-15 catalyst;
SO_4~(2-)/ZrO_2/SBA-15催化丙烯和乙酸合成乙酸异丙酯的研究
Advances in the synthesis of isopropyl acetate from acetic acid and propylene;
由乙酸和丙烯合成乙酸异丙酯的研究进展
Synthesis of isopropyl acetate catalyzed by SiW_(12) heteropolyacid supported on activated carbon;
活性炭负载SiW_(12)杂多酸催化合成乙酸异丙酯.
The microstructure of methyl methacrylate(MMA) and ethylacrylate(EA) copolymer prepared by radiation polymerization was studied by 1H NMR,13CNMR,DEPT,gHMBC and gHSQC NMR spectroscopy.
用1H NMR,13C NMR,DEPT,gHMBC和gHSQC等一维、二维谱研究了γ射线辐射引发聚合的甲基丙烯酸甲酯(MMA)与丙烯酸乙酯(EA)共聚物的微观化学结构并作了归属。
Irradiation of ethylacrylate(EA) in air by 60Co at dose rate>15 Gy/s gave three peroxide compenents in different contents depending on the dose rate used.
丙烯酸乙酯经在空气下60Coγ辐照后,剂量率在15Gy/s以上时可形成3种过氧化物组份,各组份的分布随剂量率的不同而异;当剂量率为10Gy/s时,只形成单一的相当于第2组份的过氧化物。
Oxidative synthesis of ethyl pyruvate by NO_2;
NO_2氧化合成丙酮酸乙酯
Effect of ethyl pyruvate on systemic hemodynamics with septic shock in dogs;
丙酮酸乙酯对脓毒症休克犬血流动力学的影响
Effects of ethyl pyruvate on myocardial expression of Bcl-2,Bax and Caspase-3 during ischemia/reperfusion in rat.;
丙酮酸乙酯对大鼠缺血再灌注心肌Bcl-2、Bax和caspase-3表达的影响
Study on the Technology and Kinetics of the Synthesis of Isopropyl Acetate by Acetic Acid and Propylene;
乙酸和丙烯合成乙酸异丙酯工艺及动力学研究
Research Progress of Catalyst in Synthesis of Iso-propyl Chloroacetate
合成氯乙酸异丙酯催化剂的研究进展
Microwave radiation for synthesis of isopropyl chloroacetate with PTSA/C as the catalyst
微波辐射对甲苯磺酸/C催化合成氯乙酸异丙酯
Research for the Separation Method of Ethyl Acetate-Isopropanol Azeotropic Mixture
乙酸乙酯—异丙醇共沸物分离方法研究
methyl-malonic ester
甲基丙二酸酯[二乙酯]
Ethylene/ethyl acrylate EEA
乙烯/丙烯酸乙酯共聚物
diethylene glycol monoacrylate
二乙二醇单丙烯酸酯
ethylene glycol dimethacrylate
乙二醇二甲基丙烯酸酯
EDMA (ethylene dimethacrylate)
二甲基丙烯酸次乙酯
Ethyl acrylate for industrial use
GB/T17529.3-1998工业丙烯酸乙酯
diethyl butylmalonate
正丁基丙二酸二乙酯
ethylene-butyl acrylate copolymer
乙烯-丙烯酸丁酯共聚物
ethylene acrylate copolymer
乙烯丙烯酸酯共聚物
dimethyl allyl carbinyl acetate
乙酸二甲基烯丙基原酯
Vinyl chloride-octyl acrylate resin VCOA
氯乙烯/丙烯酸辛酯树脂
acetyl triallyl citrate
乙酰柠檬酸三烯丙酯
ethyl isoamyl carbinyl acetate
乙酸乙基异戊基原酯
bornyl isovalerylglycolate
异戊酸基乙酸冰片酯
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