郑州大学学报(工学版)2013,Vol.34Issue(3):38-41,4.DOI:10.3969/j.issn.1671-6833.2013.03.010
低碳链饱和醇对L沸石合成的影响
Influence of Short Carbon Chain Saturated Alcohols on the Synthesis of Zeolite L
摘要
Abstract
Zeolite L was synthesized by using silica aerogel and potassium aluminate as raw materials and short carbon chain saturated alcohols as additives.The effects of methanol,ethanol,isopropanol,butanol,glycol and glycerol on the crystal size and crystal morphology of zeolite L were investigated systematically.Particle size of zeolite L synthesized without adding additives was small and crystal morphology was flat cylinder.When adding small amount of various alcohols,the crystal morphology of the product was flat clam,the crystallinity was high and particle size of zeolite L increased obviously.Increasing ethanol amount in a certain range,the crystallinity was decreased and zeolite L with different shapes was obtained.关键词
L沸石/水热合成/晶粒尺寸/晶体形貌Key words
zeolite L / hydrothermal synthesis / particle size / crystal morphology分类
化学化工引用本文复制引用
詹予忠,李晓旭,王法,陈宜俍..低碳链饱和醇对L沸石合成的影响[J].郑州大学学报(工学版),2013,34(3):38-41,4.基金项目
中国石油天然气总公司项目(09-YK-05-36) (09-YK-05-36)