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- Its principal role is to accelerate the distribution of gas or liquid, and support or protect the active catalyst, which especially has the relevantly lower mechanical strength. 其主要作用是加速分布气体或液体,并支持或保护的积极催化剂,尤其是有相应较低的机械强度。
- The process for synthesis of p-aminophenol by catalytic hydrogenation of nitrobenzene over Pt/Carbon active catalyst is described . A new process possesses good commercial foreground is expounded. 介绍了硝基苯催化加氢制对氨基苯酚的工艺概况,提出了一种新的工艺路线,该路线具有更好的工业前景。
- The coal additive contains surface activating catalyst, co-solvent, permeation assistant and solvent. 所述煤炭添加剂含有表面活化催化剂,溶解助剂,渗透助剂和溶媒。
- A Novel Active Catalyst Ag/SBA-15 for CO Oxidation 一种新的高活性CO氧化催化剂Ag/SBA-15(英文)
- The cationic organopalladium(II) complexes bearing the -amino-pyridine ligands have been found as active catalysts for olefin polymerization and copolymerization. 含胺基-吡啶双牙配位基的阳离子钯金属错合物被发现对于烯类的聚合反应及共聚合反应有很好的催化效果。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智?
- 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。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大,一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The active boy was extremely distractible. 那好动的男孩极不专心。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。