发明申请
- 专利标题： PREPARATION METHOD AND APPLICATION OF MAGNETIC IRON OXIDE AND DESULFURIZER CONTAINING THE MAGNETIC IRON OXIDE AS ACTIVE COMPONENT
- 专利标题（中）： 含有氧化铁的氧化铁和脱硫剂作为活性组分的制备方法和应用
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申请号： US14131164申请日： 2012-05-21
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公开(公告)号： US20140124697A1公开(公告)日： 2014-05-08
- 发明人: Zhenyi Liu , Wenjun Mao , Fengren Liu
- 申请人： Zhenyi Liu , Wenjun Mao , Fengren Liu
- 申请人地址： CN Beijing
- 专利权人： BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.
- 当前专利权人： BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.
- 当前专利权人地址： CN Beijing
- 优先权： CN201110450769.X 20111229
- 国际申请： PCT/CN2012/075831 WO 20120521
- 主分类号： C01G49/02
- IPC分类号： C01G49/02 ; H01F1/01
摘要：
Provided is a preparation method of magnetic iron oxide Fe21.333O32, comprising the following steps, preparing a solid green rust; and then calcining said solid green rust to obtain a magnetic iron oxide Fe21.333O32. Also provided is the application of the magnetic iron oxide Fe21.333O32 as active materials of desulfurization at medium temperature. Also provided is a desulfurizer comprising the magnetic iron oxide Fe21.333O32 and the application thereof. The preparation method has simple steps and short production period.