![一种连续晶化法合成亚微米4A沸石的工艺及设备](/CN/2008/1/15/images/200810079958.jpg)
基本信息:
- 专利标题: 一种连续晶化法合成亚微米4A沸石的工艺及设备
- 专利标题(英):Process and equipment for synthesis of sub-micron 4A zeolite with continuous crystallization
- 申请号:CN200810079958.9 申请日:2008-11-27
- 公开(公告)号:CN101428816A 公开(公告)日:2009-05-13
- 发明人: 杨效益 , 李小秋 , 王万绪 , 李萍 , 胡青霞 , 李永峰 , 赵惠贤
- 申请人: 中国日用化学工业研究院
- 申请人地址: 山西省太原市文源巷34号
- 专利权人: 中国日用化学工业研究院
- 当前专利权人: 中国日用化学工业研究院
- 当前专利权人地址: 山西省太原市文源巷34号
- 代理机构: 山西五维专利事务所
- 代理人: 魏树巍
- 主分类号: C01B39/14
- IPC分类号: C01B39/14
A process for synthesizing submicron 4A zeolite by a continuous crystallization method comprises steps as follows: a sodium silicate solution with a certain concentration and a sodium aluminate solution with a certain concentration rapidly react and gel in a linear high-shear emulsifying machine; the gelled product is heated for crystallization in a controllable temperature tubular flowing crystallization reactor; then the crystallized product is washed and filtrated by a continuous filtering apparatus; and finally submicron 4A zeolite is obtained after drying. The invention has the advantages of simple and easy process method for synthesizing zeolite, small device, high preparation efficiency, continuous operation, and average grain diameter of synthesized submicron 4A zeolite smaller than 1 micron.
公开/授权文献:
- CN101428816B 一种连续晶化法合成亚微米4A沸石的工艺及设备 公开/授权日:2011-01-05