无机盐工业
主管:中海油天津化工研究设计院有限公司
主办:中海油天津化工研究设计院有限公司
   中海油炼油化工科学研究院(北京)有限公司
   中国化工学会无机酸碱盐专业委员会
ISSN 1006-4990 CN 12-1069/TQ

无机盐工业 ›› 2008, Vol. 0 ›› Issue (5): 0-0.

• •    

沸石改性方法研究进展

孙杨,弓爱君,宋永会,等   

  • 出版日期:2008-05-10 发布日期:2008-05-10

Advance in modification method of zeolite

Sun Yang,Gong Aijun,Song Yonghui,Yuan Peng,Peng Jianfeng   

  • Published:2008-05-10 Online:2008-05-10

摘要: <DIV>摘要:沸石作为一种廉价的非金属矿物在工业催化及环境保护中应用已久,沸石的改性研究与它们的合成和应用开发一样极大地推动了沸石化学的发展。详细综述了近年来天然沸石非骨架元素改性、骨架元素改性及沸石晶体表面改性3种方法,改性后沸石性能及其应用。同时指出了各改性方法存在的缺点,对今后沸石改性研究及开发提出了建议。</DIV>

Abstract: <DIV>Abstract:As a kind of inexpensive nonmetallic mineral,zeolite has been widely applied in industrial catalysis and environment protection for a long time,otherwise,its surface modification research considerably promote the development of zeolite chemistry just like its synthesis and application development.Three methods for modification of natural zeolite,including skeleton elements modification,non-skeleton elements modification and crystal surface modification,as well as the performances and application of zeolite after modification were summarized in detail.Moreover,the existing problems of those methods were pointed out.Suggestions were proposed for the future investigation and exploitation of zeolite modification at the end.</DIV>Key words:zeolite;modification;pore channel;surface modification