propyl acetate是什么意思

网络释义

用法例句

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１５Ｇｙ／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１０Ｇｙ／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