发明名称 |
PREPARATION METHOD AND APPLICATION OF MAGNETIC IRON OXIDE AND DESULFURIZER CONTAINING THE MAGNETIC IRON OXIDE AS ACTIVE COMPONENT |
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. 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. |
申请公布号 |
CA2840104(C) |
申请公布日期 |
2016.09.20 |
申请号 |
CA20122840104 |
申请日期 |
2012.05.21 |
申请人 |
BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD. |
发明人 |
LIU, ZHENYI;MAO, WENJUN;LIU, FENGREN |
分类号 |
C01G49/02;B01D53/48;B01D53/86;B01J23/745 |
主分类号 |
C01G49/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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