The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.简要介绍了催化剂的再生和防失活等方面的技术.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.利用等温固...
There can be important consequences of activation or deactivation.在这里可能有活化或钝化的重要结果.This process is endothermic with rapid carbon deposition and deactivation of the catalyst.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.The methods of regen...
Citigroup peddles mortgages to risky borrowers through CitiFinancial, its consumer - finance arm.花旗集团通过旗下的消费者金融部门CitiFinancial向信用不佳的客户兜售抵押贷款.That is a handicap when it peddles itself to donors.但当它向捐助国兜售自己时这个却是一项不利条件.They...
Hyperlinks can also go to newsgroups and to Gopher, Telnet, and FTP sites.超链接还可以转到新闻组或gopher 、 Telnet和FTP站点.Usenet is a collection of discussion groups, known as newsgroups, to which anybody can subscribe.全球新闻网络是由多个被称为新闻...
The Colonel lifted the phone and dialed his superior.上校拿起电话，拨通了上司的号码。I must have dialed wrong.我一定是拨错号了.I stumbled into the telephone box and dialed 999.我跌跌撞撞地进了电话亭拨了999。...