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公开(公告)号:KR101535062B1
公开(公告)日:2015-07-24
申请号:KR1020130035183
申请日:2013-04-01
Applicant: 충남대학교산학협력단
CPC classification number: C08J5/2243 , B01D71/32 , B01J47/12
Abstract: 본발명은부분불소계음이온교환막및 이의제조방법에관한것으로, 더욱상세하게는비닐이미다졸계화합물, 트리플루오로(C1-C5)알킬(메타)아크릴레이트및 디비닐벤젠계단량체를함유하는공중합체를 4차암모늄화반응시키고, 이를열처리하여음이온교환막을제조함으로써, 전기적물성과이온교환능이우수한친환경음이온교환막및 이의제조방법에관한것이다.
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公开(公告)号:KR101388916B1
公开(公告)日:2014-04-25
申请号:KR1020120123042
申请日:2012-11-01
Applicant: 충남대학교산학협력단
CPC classification number: B01J20/06 , B01J20/20 , B01J20/28004 , B01J20/28078 , B01J20/3078 , B01J20/3085 , C02F1/283 , C02F1/288 , C02F2101/10 , C22B26/12
Abstract: The present invention relates to a method for preparing an absorbent ball particle for recovering porous lithium, comprising: a) a step of performing a condensation reaction between a monomer mixture and a catalyst so as to prepare a resol oligomer solution; b) a step of polymerizing the resol oligomer solution, a composite metal oxide, and a hardening agent so as to prepare an absorbent ball particle; c) a step of carbonizing the absorbent ball particle that was prepared in step b); and d) a step of acidifying the carbonized absorbent ball particle. The present invention also relates to an absorbent ball particle for recovering porous lithium prepared by the above-described method.
Abstract translation: 本发明涉及一种制备用于回收多孔锂的吸收球颗粒的方法,包括:a)在单体混合物和催化剂之间进行缩合反应以制备甲阶段低聚物溶液的步骤; b)使聚合低聚物溶液的步骤,复合金属氧化物和硬化剂以制备吸收球颗粒; c)在步骤b)中制备的吸收球颗粒碳化步骤; 和d)酸化碳化吸收球颗粒的步骤。 本发明还涉及通过上述方法制备的用于回收多孔锂的吸收球颗粒。
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公开(公告)号:KR1020130076483A
公开(公告)日:2013-07-08
申请号:KR1020110145090
申请日:2011-12-28
Applicant: 충남대학교산학협력단
CPC classification number: C22B3/42 , B01D59/30 , B01D61/48 , B01D61/50 , B01D63/08 , B01D63/082 , B01J20/041 , B01J20/06 , B01J20/28019 , B01J20/3078 , B01J20/3085 , B01J2220/46 , C02F1/281 , C02F1/285 , C02F1/288 , C02F1/4691 , C02F2001/46138 , C02F2101/20 , C02F2103/08 , C02F2201/46115 , C02F2201/4613 , C22B26/12 , Y02P10/234 , Y10S502/526
Abstract: PURPOSE: Absorbent balls, a manufacturing method of the same, and a flow type continuous deionization apparatus using the same are provided to cost effectively collect the high concentration of valuable metal ions by densely absorbing valuable metals and being continuously passed through a flow through-continuous deionization (FT-CDI) module. CONSTITUTION: A manufacturing method of absorbent balls includes the steps of: manufacturing microspheres by dispersing metal composite oxide particles into a monomer mixture to be polymerized; drying and plasticizing the microspheres; ion-exchanging the plasticized microspheres with an inorganic acid solution; and drying the ion-exchanged microspheres. The metal composite oxide is lithium ion containing metal composite oxide.
Abstract translation: 目的:提供吸收球及其制造方法,以及使用该吸收球的流动型连续去离子装置,通过密集吸收有价值的金属并连续地通过连续流过的成本有效地收集有价值的金属离子的高浓度 去离子(FT-CDI)模块。 构成:吸收球的制造方法包括以下步骤:通过将金属复合氧化物颗粒分散在待聚合的单体混合物中来制造微球; 干燥和塑化微球; 用无机酸溶液离子交换增塑微球; 并干燥离子交换的微球。 金属复合氧化物是含锂离子的金属复合氧化物。
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