propylene
英
美 [proʊpəˈlin]
n. 丙烯
COCA.40984
双语例句
- The application of different levels of propylene glycol alginate ( PGA), pectin and denatured starch as the stabilizer blends in stirred yoghurt was studied in this paper.
研究了海藻酸丙二醇酯（PGA）、果胶和变性淀粉作为复配稳定剂在搅拌型酸奶中的应用。 - Low reaction temperature favors the production of aromatics, while high reaction temperature favors the production of propylene.
低反应温度有利于增产芳烃，高反应温度有利于增产丙烯。 - Catalytic Cracking of Butene to Ethylene and Propylene over SAPO-34 Molecular Sieves
SAPO-34分子筛上丁烯催化裂解制乙烯和丙烯 - Improved tensile strength and elongation of ethylene propylene diene monomer ( EPDM) compounds used for wire and cable.
提高电线电缆用三元乙丙橡胶（EPDM）材料的拉伸强度和伸长率。 - The epoxidation of propylene to propylene oxide is one of the most challenging research targets in catalysis.
丙烯环氧化制环氧丙烷是催化领域的最关键的挑战之一。 - Label statement: contains flavor, propylene glycol and ethyl alcohol.
标签声明：本品含有香精，丙二醇和乙醇。 - Trace Analysis of Propadiene and Propyne in Polymerization Grade Propylene by Gas Chromatography
聚合级丙烯中痕量丙二烯和丙炔的气相色谱分析 - Acidity and Catalytic Activity of Modified Beta Zeolite Catalyst in the Hydration of Propylene
丙烯水合反应中改性β沸石催化剂的酸性与催化活性 - Kinetic Study of Propylene Oxidation over Europium Molybdate and Erbium Molybdate Catalysts
丙烯在钼酸铕和钼酸铒催化剂上氧化动力学研究 - Study on Liquefaction of Microalgae and Epoxidation of Propylene by Supercritical Fluid Technology
超临界流体技术在微藻液化和丙烯环氧化反应中的应用研究 - Thermodynamics on coupled conversion of butene and methanol to ethylene and propylene
丁烯/甲醇耦合反应制乙烯和丙烯的热力学 - A new process for separating propylene and propane in ethylene production using extractive distillation with aqueous ACN was put forward.
对乙烯生产工艺中丙烷和丙烯的分离进行了研究，提出以含水乙腈为萃取剂的萃取精馏新工艺。 - Recent research progress on the propylene epoxidation catalysts which use molecular oxygen or hydrogen peroxide as oxidants is reviewed.
评述了以分子氧和双氧水为氧源的丙烯环氧化催化剂体系的最新研究进展。 - DPMA Di ( propylene glycol) methyl ether acetate;
二丙二醇甲醚醋酸酯； - Performance and Charge Analysis of Propane and Propylene Used in Low Temperature Cabinet Freezers
丙烷和丙烯用于低温冷柜的性能和充灌量研究 - Which had traces of propylene glycol and isoamyl acetate.
有丙二醇和乙酸异戊酯的痕迹。 - The conversion of propylene glycol was mainly affected by the surface acidity of the catalyst.
乙醛和丙二醇的缩醛化反应表明丙二醇的转化率主要受催化剂表面弱酸度的影响。 - Adsorption and ammoxidation of propylene on ee-sb oxides
丙烯在铁锑氧化物上的吸附和氨氧化 - The propylene polymerization in a liquid-phase loop reactor was simulated based on the polymerization mechanism.
采用机理建模方法对丙烯在环管反应器中的液相聚合过程进行了模型化研究。 - The chromatography method for determination of alkylation liquid, medium streams and product-isobutyl-benzene in branch alkylation of benzene with propylene was studied.
研究了苯与丙烯侧链烷基化制异丁基苯过程中烃化液、馏分及产品的色谱分析方法。 - Effects of acidic property and pore structure of zeolites on benzene alkylation with propylene
分子筛催化的酸性质、孔结构对苯与丙烯烷基化反应的影响 - Polymers of propylene or of other olefins, in primary forms.
初级形状的丙烯或其他烯烃聚合物。 - In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.
石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。 - Methanol-to-olefin and low-value olefin cracking integrated technologies are other effective approaches to producing ethylene and propylene.
甲醇制烯烃与低价值烯烃裂解集成工艺将是我国生产乙烯、丙烯的另一条有效途径。 - The effect of various independent variables which affected the selectivity of nonene during the alkylation of benzene and propylene on phosphate catalyst was studied.
用磷酸盐催化剂对苯、丙烯烃化反应中副产物壬烯选择性的影响因素进行了研究。 - The products ′ separation process in propylene epoxidation reaction is developed in this paper.
开发了丙烯环氧化反应产物的分离工艺流程。 - To apply in batch-type propylene polymerization plant, a new kind of catalyst AY-1000 was developed.
针对间歇本体聚丙烯的工艺特点，开发出适用性更强的聚丙烯催化剂AY-1000。 - Ethylene oxide and propylene oxide copolymer was a kind of important assistants and its moleculer structure design was studied.
非离子型化合物环氧乙烷环氧丙烷共聚醚在助剂行业具有广泛的应用和较好的开发、研究的前景。 - Catalytic activities of a series of metal carbonates and mixed carbonates in the synthesis of propylene carbonate ( PC) from urea and1,2-propylene glycol were investigated.
研究了多种单组分金属碳酸盐和铅锌混合碳酸盐对尿素和1，2-丙二醇合成碳酸丙烯酯反应的催化性能。