Invention Grant
US08969241B2 Organic-inorganic hybrid mesoporous silica material modified by sulfonic acid group for selective adsorption of metal ions and method of manufacturing the same
有权
通过磺酸基改性的有机 - 无机杂化介孔二氧化硅材料用于金属离子的选择性吸附及其制造方法
- Patent Title: Organic-inorganic hybrid mesoporous silica material modified by sulfonic acid group for selective adsorption of metal ions and method of manufacturing the same
- Patent Title (中): 通过磺酸基改性的有机 - 无机杂化介孔二氧化硅材料用于金属离子的选择性吸附及其制造方法
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Application No.: US13603923Application Date: 2012-09-05
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Publication No.: US08969241B2Publication Date: 2015-03-03
- Inventor: Chang-Sik Ha , Sang Hyun Lee , Sung Soo Park
- Applicant: Chang-Sik Ha , Sang Hyun Lee , Sung Soo Park
- Applicant Address: KR
- Assignee: Pusan National University Industry—University Cooperation Foundation
- Current Assignee: Pusan National University Industry—University Cooperation Foundation
- Current Assignee Address: KR
- Agency: Park & Associates IP Law, P.C.
- Priority: KR10-2012-0049628 20120509
- Main IPC: B01J20/00
- IPC: B01J20/00 ; B01J20/02 ; B01J20/10 ; B01J20/28 ; C07F7/02
Abstract:
A silica precursor having a selective adsorptivity with respect to cobalt ions is disclosed. The silica precursor includes a cross-linked 2,6-diamino pyridine group obtained by using 2,6-diamino pyridine, phosgene and 3-aminopropyltriethoxysilane.
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