Preparation of allyl alcohol by isomerization of propylene oxide over lithium phosphate catalysts
磷酸锂催化剂上环氧丙烷异构化制烯丙醇的研究
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
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
This paper reviews the new research progress of epoxidation of propylene with different oxidants.
摘要综述了不同氧源与丙烯环氧化反应的研究新进展。
Direct determination for free propylene glycol content in propylene glycol ester was put forward.
提出丙二醇酯中游离丙二醇含量得直接测定方法。
The ratio of propylene to butenes can rise via increasing temperature and prolonging contact time.
提高反应温度，延长停留时间可以提高丙烯对丁烯的比例。
Studies on producing ethylene and propylene from heavy hydrocarbons by catalytic pyrolysis process.
重油催化热裂解制取乙烯和丙烯的研究
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。
The smoker inhales doses of nicotine vaporized with the help of a solvent such as propylene glycol.
尼古丁溶解在丙二醇等溶剂中，挥发后被吸烟者吸入。
Study on enhancing propylene yield by converting the narrow fractions of CATALYTIC PYROLYSIS NAPHTHA
窄馏分催化裂解汽油多产丙烯的研究
Study on compositional heterogeneity of ethylene propylene copolymer produced by homogeneous catalyst
均相催化剂制备的乙丙共聚物的组成均匀性研究
Propylene glycol, glycerin, polyalcohol can be used as starting substances of polyether demulsifiers.
聚醚类破乳剂的醇类起始剂有丙二醇，甘油或多元醇。
The Application of Bard Mesh Plug and Poly Propylene Prolene Hernia System in Inguinal Hernia Patients
巴德疝塞与普理灵疝装置在腹股沟疝中的应用体会
This paper briefly reviewed the structure characterization and its methods of random copolymer of propylene.
综述了丙烯无规共聚物得结构表征方法及其结果。
Sacks made out of circular cylindrical poly propylene provided with valve in the form of hexagonal terminals.
袋子用圆柱形聚丙乙烯，阀口是六角形的闭口。
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。
Both upper sealing rings in the lower liner seal are similar and made of Ethylene Propylene Diene Monomer rubber.
无论在低上密封衬垫密封环相似和三元乙丙橡胶制成。
The new process of chlorohydrination in tubular reactor is the key procedure in the production of propylene oxide.
氯醇化管道反应新工艺是环氧丙烷生产过程中关键步骤。
Determination of Sugars, Glycerol and Propylene Glycol with High Performance Liquid Chromatography in Tobacco Sauce
高效液相色谱法测定烟草料液中的糖，甘油和丙二醇
Synthesis of Dimethyl Carbonate by the Transesterification of Propylene Carbonate with Methanol Catalyzed by Potassium Titanate
钛酸钾催化碳酸丙烯酯和甲醇酯交换合成碳酸二甲酯
You should be able to purchase propylene glycol from your favorite health store or pharmacy for next to nothing， literally！
您应该能够购买丙二醇从您最喜爱的保健商店或药店！
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