thiiranes

用法例句

XPS and TPD MS methods have been employed to study the surface adspecies and the valence state of silver on the silver catalysts for ethylene epoxidation.

用 Ｘ Ｐ Ｓ、 Ｔ Ｐ Ｄ Ｍ Ｓ等方法研究乙烯环氧化银催化剂表面的吸附态和 Ａｇ 的价态，并关联其选择性。

The promoting effect of Re for ethylene epoxidation was investigated on Re modified electrolytic silver surface.

采用电解银表面化学修饰法研究了铼对乙烯环氧化反应的助催化作用。

<Abstrcat>Poly (vinyl chloride) trisulfides (tetrasulfides) (PVC sulfides,3SPVC and 4SPVC) were synthesized and their function groups repeating unit of CH_2CHS_nCHCH_2 (n as 3 or 4) were ascertained by IR test.

合成了三(四)硫化聚氯乙烯(3SPVC及4SPVC)。

Study of Cs Promoting Effects on Ag Catalyst for Ethylene Epoxidation

乙烯环氧化银催化剂中铯的助催作用

Research progress of epoxidation of styrene with molecular oxygen

以分子氧为氧源催化苯乙烯环氧化催化剂研究进展

SURFACE PROPERTY AND CATALYTIC ACTIVITY FOR ETHYLENE EPOXIDATION OF SILVER-BARIUM CATALYSTS

银-钡催化剂的表面性质和对乙烯环氧化的活性

Recent Research Progress of Metal Complexes Catalysts for Expoxidation of Styrene

苯乙烯环氧化反应金属配合物催化剂研究进展

ETO (ethylene oxide)

环氧乙烷，乙烯化氧

Simulation of Epoxyethane Production Process by Ethylene Oxidation;

乙烯氧化制环氧乙烷过程的数学模拟

Synthesis of Epoxyethylbenzene by Epoxidation of Styrene with Formamide-H_2O_2 System

甲酰胺-H_2O_2物系环氧化苯乙烯制环氧苯乙烷

Study on the Thermal-oxidative Aging of Epoxidized Styrene-isoprene-styrene Block Copolymer

环氧化苯乙烯-异戊二烯-苯乙烯嵌段共聚物的热氧老化研究

Simulation on Tubular Reactor of Ethylene Oxidation to Ethylene Oxide

乙烯氧化合成环氧乙烷管式反应器的模拟

chlorosulphonated polyethylene epoxy resin anticorrosive paint

氯磺化聚乙烯环氧树脂防腐漆

Preparation of Oxide Nanoring Based on Polystyrene Nanosphere Template;

聚苯乙烯球模板法合成氧化物纳米环

Heterogeneous catalytic synthesis of ethylene carbonate via ethylene oxide by copper complex

铜配合物催化环氧乙烷合成碳酸乙烯酯

Product Characterization on Epoxidation of Octavinyl Silsesquioxane

八乙烯基倍半硅氧烷环氧化产物的表征

Advances in Development of Catalysts for Selective Oxidation of Styrene to Styrene Oxide and Benzaldehyde

苯乙烯氧化合成环氧苯乙烷和苯甲醛催化剂的研究进展

Studies on Environmentally Friendly Catalytic Epoxidation of Propylene and Styrene;

环境友好的丙烯和苯乙烯催化环氧化方法的研究

Researches Into Catalytic Asymmetric Epoxidation of Styrene With Metalloporplyins;

金属卟啉催化苯乙烯不对称环氧化反应的研究

catalyst for ethylene acetoxylation to vinyl acetate

乙烯气相氧化制醋酸乙烯催化剂

They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.

即丙烯醛水合法，环氧乙烷甲酰化法，生物发酵法。