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- A method for the determination of cesium in silver catalyst by FAAS is described. 利用火焰原子吸收光谱法测定银催化剂中的铯。
- The microscopic feature of silver catalyst pro-and-aft reaction was investigated by use of the instruments SEM, XPS and TPR-TPD. 使用SEM、XPS和TPR-TPD等仪器表征了工业银催化剂反应前后的微观形态。
- Silver catalyst is not so often used.It is mainly used for producing epoxy ethane with ethylene,formaldehyde with methanol and producing ethylene glycol. 银作催化剂用的场合不多,主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇的生产。
- Abstract:The research trend for silver catalyst in production of ethylene oxide on adsorbent performance,surface reaction, active composition, selection of carrier, promoter etc. was reviewed. 介绍乙烯环氧化反应中，银催化剂在吸附性能、表面反应、活性组分、载体选择、助催化剂等方面的研究新动向。
- silver catalyst for ethylene oxide 环氧乙烷银催化剂
- Promoting Effects of Cs on Silver Catalyst 铯对银催化剂的助催化作用
- Modified supported silver catalysts used for oxidation with air of 1,2-propylene glycol(PGO) to methylglyoxal(MGX) were prepared and their activities were evaluated. 研制用于1,2-丙二醇空气氧化合成丙酮醛的负载型改性银催化剂。
- NUMERICAL SIMULATION OF OUT-DIFFUSION OVER SILVER CATALYST IN FIXED-BED REACTOR 固定床反应器中银催化剂外扩散效率因子数值计算
- DEVELOPMENT OF SILVER CATALYST AND IMPROVEMENT OF EO/EG PRODUCTION TECHNOLOGY 银催化剂的发展和EO/EG生产技术进步
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- They have some sterling silver cutlery. 他们有一些标准纯银餐具。
- He put the candle on the silver candlestick. 他把蜡烛放在银烛台上。
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- He found the chest to contain silver coins. 他发现那囗箱子装着银币。
- She won a silver trophy for shooting. 她在射击比赛中获得银奖。
- The burglars made away with all our silver. 窃贼带着我们所有的银子逃走了。
- His black hair was threaded with silver. 他的黑发中夹杂着银发。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- The Silver Age came next, inferior to the golden. 接下来的是逊于黄金时代的白银时代。
