发明名称 |
CHELATE-FORMING FIBER, PROCESS FOR PREPARING THE SAME, AND USE THEREOF |
摘要 |
<p>A chelate-forming fiber which has, in a fiber molecule, a group having an amino group and at least two hydroxyl groups bonded to carbon (preferably a group represented by the formula (1) described below), and has a capability of forming a chelate with metalloid elements including boron and germanium and compounds thereof, and which can be easily incinerated and can be prepared in a simple and safe manner at low cost; and a process for preparing the same; and a method for capturing metalloids or compounds thereof using the chelate-forming fiber are disclosed. <CHEM> (wherein G represents a sugar alcohol residue or a polyhydric alcohol residue, and R represents a hydrogen atom, a (lower) alkyl group, or G (G is as defined above and may be a group identical with or different from the above G).) <IMAGE></p> |
申请公布号 |
EP0974694(A1) |
申请公布日期 |
2000.01.26 |
申请号 |
EP19980907228 |
申请日期 |
1998.03.12 |
申请人 |
CHELEST CORPORATION;CHUBU CHELEST CO. LTD. |
发明人 |
NAMBU, NOBUYOSHI;ITO, OSAMU;MIHARA, NOBUTAKE;NAKATSUKA, KOUJIROU |
分类号 |
B01J45/00;D06M13/148;(IPC1-7):D06M13/368;B01J20/26 |
主分类号 |
B01J45/00 |
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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