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- Alumina is an extensively used catalyst and carrier, it is often obtained commercially by baking pseudo-boehmite(PB) on high temperature. 氧化铝是一种应用很广的催化剂及载体,工业上一般由拟薄水铝石(PB)高温焙烧得到。
- SYNTHESIS OF DIBUTYL ADIPATE USING CATALYST TiSiW??12? TiSiW_(12)O_(40)/TiO_2复相催化合成己二酸二丁酯
- A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper. 本文介绍采用络合酸浸法以废甲醇催化剂为原料制备五水硫酸铜和活性氧化锌的新工艺。
- The pressure and temperature needed in the synthesization can be reduced by using catalyst, so the industrial produce become realization. 在对触媒的作用机理的研究基础之上，确实了触媒的选择原则，并从合金的化学成分、物理性能和表面形态这三个方面进行对触媒进行研究。
- Using catalyst is an available and economic method to improve the quality of small-molecule combustible gas,increase the biomass utilization efficiency and decrease the tar yield. 使用催化剂是一种可以提高小分子可燃气体品位、提高生物质利用效率、减少焦油产生的经济可行的办法。
- Young ladies used to have lessons in deportment. 少女以前要上仪态课。
- Don't buy a used car from that rogue. 别从那无赖手里买旧车。
- SEPARATION AND PURIFICATION OF PALLADIUM FROM USED CATALYST 废催化剂中钯的分离与提纯
- The car used a gallon of petrol for the journey. 汽车在路上消耗了一加仑汽油。
- I used to look on him as a friend. 我以前把他看作是一位朋友。
- People in this locality used to take two meals a day. 这儿的居民过去每天吃两餐饭。
- The animal is not used to the hotness of its new habitat yet. 这个动物还不习惯新栖息地的炎热。
- He used to muck out the stables every morning. 他过去每天早上打扫马厩。
- New Technique for Recovery of the Used Catalyst by Soaking in Complex Acid 络合酸浸法回收废甲醇催化剂新工艺
- Men used to bait bulls and bears for sport. 从前人们常逗弄牛和熊取乐。
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- Back in Nigeria we used to play a lot of tennis. 我们以前在尼日利亚经常打网球。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- The evaluation of catalyst performance and the test of emission control effects of ECE-R47, Ece-R40 and the Indian regulation by using catalystic converters were conducted on European-made Taiwan-made and Indian-made, motorcycles. 以欧洲、台湾省及印度摩托车进行催化剂性能评价,测试催化转化器对于ECE-R47,ECE-R40及印度法规(IDC)的废气净化效果。
- This country used to be a British colony in Asia. 这个国家曾是英国在亚洲的殖民地。
