재활용을 통한 리튬 이차전지용 리튬인산철 양극활물질의 제조 방법, 이에 따라 제조된 리튬 이차전지용 리튬인산철 양극활물질, 리튬인산철 양극 및 리튬 이차전지
    1.
    发明授权
    재활용을 통한 리튬 이차전지용 리튬인산철 양극활물질의 제조 방법, 이에 따라 제조된 리튬 이차전지용 리튬인산철 양극활물질, 리튬인산철 양극 및 리튬 이차전지 有权
    锂离子二次电池LIFEPO4阴极电解材料的制备方法,锂离子二次电池的LIFEPO4阴极电解材料,LIFEPO4阴极和锂二次电池制造的锂离子电池材料的制造方法

    公开(公告)号:KR101294335B1

    公开(公告)日:2013-08-16

    申请号:KR1020120056134

    申请日:2012-05-25

    Abstract: PURPOSE: A manufacturing method of a LiFePO4 positive electrode active material is provided to reduce costs and to prevent air pollution by using a positive active material that a positive electrode scrap is recycled or retreated. CONSTITUTION: A manufacturing method of a LiFePO4 positive electrode active material comprises a step of heat-treating LiFePO4 positive active material-containing positive electrode scraps (S1); a step of collecting LiFePO4 positive active material by separating a current collector from the positive electrode scraps (S2); a step of heat-treating the LiFePO4 positive active material (S3); a step of dissolving the LiFePO4 positive active material in an acid solution and precipitating FePO4 by injecting ammonia water into the solution (S4); a step of obtaining FePO4 solid contents by filtering the solution (S5); a step of obtaining crystalline FePO4 or Fe2P2O7 by heat-treating the FePO4; and a step of mixing a lithium compound and a carbon source into the FePO4 or Fe2P2O7, and heat-treating the mixture to manufacture the LiFePO4 positive active material (S7). [Reference numerals] (AA) LiFePO4 positive active material; (S1) Heat-treat LiFePO4 positive electrode scraps; (S2) Separate a current collector; (S3) Heat-treat LiFePO4 positive active material in the air; (S4) Dissolve in an acid solution and inject ammonia water into the solution -> Precipitate FePO4; (S5) Filter the precipitate; (S6) Heat-treat FePO4 precipitate in the air or hydrogen -> crystallize into FePO4 or Fe2P2O7; (S7) Mix and heat-treat a lithium compound to satisfy Li:Fe=1:1

    Abstract translation: 目的:提供LiFePO 4正极活性物质的制造方法,通过使用正极废料再循环或回收的正极活性物质来降低成本并防止空气污染。 构成:LiFePO 4正极活性物质的制造方法包括对含有LiFePO 4的含正极活性物质的正极废料(S1)进行热处理的工序。 通过从正极废料(S2)分离集电体来收集LiFePO 4正极活性物质的步骤; 热处理LiFePO 4正极活性物质(S3)的工序; 将LiFePO 4正极活性物质溶解在酸溶液中并通过向溶液中注入氨水而沉淀FePO 4的步骤(S4); 通过过滤溶液获得FePO4固含量的步骤(S5); 通过热处理FePO 4获得结晶FePO 4或Fe 2 P 2 O 7的步骤; 以及将锂化合物和碳源混合到FePO 4或Fe 2 P 2 O 7中的步骤,并对该混合物进行热处理以制造LiFePO 4正极活性物质(S7)。 (AA)LiFePO 4正极活性物质; (S1)热处理LiFePO4正极废料; (S2)分离集电器; (S3)空气中热处理LiFePO4正极活性物质; (S4)溶解在酸性溶液中,将氨水注入溶液中 - >沉淀FePO4; (S5)过滤沉淀物; (S6)在空气中或氢气中热处理FePO4沉淀物>结晶成FePO4或Fe2P2O7; (S7)混合并热处理锂化合物以满足Li:Fe = 1:1

    리튬이차전지용 양극활물질 및 그 제조방법
    4.
    发明公开
    리튬이차전지용 양극활물질 및 그 제조방법 有权
    用于锂离子电池的阴极活性材料及其制备方法

    公开(公告)号:KR1020140025793A

    公开(公告)日:2014-03-05

    申请号:KR1020120091913

    申请日:2012-08-22

    Abstract: The present invention relates to a positive electrode active material for a lithium secondary battery and a preparation method thereof. The present invention provides: a positive electrode active material for a lithium secondary battery which can reach high capacity and maintain maximum capacity even in a high voltage, can prevent the decrease of the capacity of the lithium secondary battery after repetitive charging and discharging, and can extend the lifetime of the lithium secondary battery; and a preparation method thereof. [Reference numerals] (AA) Example 1; (BB) Example 2; (CC) Example 3

    Abstract translation: 本发明涉及锂二次电池用正极活性物质及其制备方法。 本发明提供:即使在高电压下也能够达到高容量并保持最大容量的锂二次电池用正极活性物质,能够防止在重复充放电之后锂二次电池的容量降低,能够 延长锂二次电池的寿命; 及其制备方法。 (标号)(AA)实施例1; (BB)实施例2; (CC)实施例3

    독립운전 수소펌프 시스템
    5.
    发明公开
    독립운전 수소펌프 시스템 有权
    氢泵系统无需外部电源供电

    公开(公告)号:KR1020130093879A

    公开(公告)日:2013-08-23

    申请号:KR1020120015092

    申请日:2012-02-15

    CPC classification number: C01B3/50 C01B2203/0475 C01B2203/066 H01M8/0681

    Abstract: PURPOSE: A hydrogen pump system is provided to separate or purify hydrogen by an independent operation without external power source. CONSTITUTION: A hydrogen pump system includes m hydrogen pumps and n fuel cells. A first hydrogen pump includes a first electrode-membrane assembly; a first hydrogen supply unit located in one side of the first hydrogen pump electrode-membrane assembly; a first residual gas exhaust unit; and a hydrogen exhaust unit located in the opposite side of the electrode-membrane assembly. Other hydrogen pumps are similar to the first hydrogen pump. [Reference numerals] (AA) Mixed gas; (BB) Concentration; (CC) Hydrogen pump; (DD) Air

    Abstract translation: 目的:提供氢泵系统,通过独立操作分离或净化氢气,无需外部电源。 构成:氢泵系统包括m个氢泵和n个燃料电池。 第一氢泵包括第一电极 - 膜组件; 位于第一氢泵电极 - 膜组件的一侧的第一氢气供应单元; 第一残余排气单元; 以及位于电极 - 膜组件的相对侧的氢气排出单元。 其他氢泵类似于第一台氢泵。 (附图标记)(AA)混合气体; (BB)浓度; (CC)氢泵; (DD)空气

    투과형 엑스선 회절 분석시스템용 시료 지지장치 및 이를 이용한 투과형 엑스선 회절 분석시스템
    7.
    发明授权
    투과형 엑스선 회절 분석시스템용 시료 지지장치 및 이를 이용한 투과형 엑스선 회절 분석시스템 有权
    用于X射线衍射分析系统和透射型X射线衍射分析系统的样品支撑装置

    公开(公告)号:KR101793250B1

    公开(公告)日:2017-11-02

    申请号:KR1020160041693

    申请日:2016-04-05

    Abstract: 투과형엑스선회절분석시스템용시료지지장치및 이를이용한투과형엑스선회절분석시스템이개시된다. 본발명의일 실시예에따른투과형엑스선회절분석시스템용시료지지장치는수평방향으로배치되는제1 지지프레임; 제1 지지프레임의상부에배치되어제1 지지프레임에의해지지되되, 단열기능을가지는본체부와본체부를관통하되시료가수용된쿼츠캐필러리(quartz capillary)가삽입되는쿼츠튜브(quartz tube)와쿼츠튜브와쿼츠캐필러리사이에배치되는히팅코일을구비하여시료를가열하고시료의열적평형상태를유지하게하는퍼니스; 및제1 지지프레임의양단부에각각착탈가능하게결합되되, 캐리어가스를공급하는가스공급관과쿼츠튜브의일단부를상호연통되게연결하고캐리어가스를배출하는가스배출관과쿼츠튜브의타단부를상호연통되게연결하는가스관연결부를포함한다.

    Abstract translation: 公开了用于透射型X射线衍射分析系统的样品支持装置和使用该装置的透射型X射线衍射分析系统。 根据本发明实施例的用于透射X射线衍射分析系统的样品支撑设备包括:第一支撑框架,沿水平方向布置; 第一doedoe被放置在由第一支撑框架支持的支承框架的顶部,但通过具有热绝缘功能和主体石英样品的主体部分的部分被容纳毛细管(石英毛细管)被插入石英管(石英管),和 具有石英管和设置在石英毛细管之间的加热线圈以加热样品并保持样品的热平衡状态的炉; Mitje doedoe每个可拆卸地联接到所述框架的两端部的第一支撑,以连接在气体供给管的一端,用于与所述气体出口管的另一端和用于排出所述载气的石英管供给所述载气部分的相互通信和相互通信的石英管的连接 和一个气体管道连接部分。

    고체 산 촉매 및 이온성 액체를 이용한 셀룰로오스가수분해 방법
    9.
    发明公开
    고체 산 촉매 및 이온성 액체를 이용한 셀룰로오스가수분해 방법 有权
    使用固体酸催化剂和离子液体水解纤维素的方法

    公开(公告)号:KR1020090120139A

    公开(公告)日:2009-11-24

    申请号:KR1020080046029

    申请日:2008-05-19

    CPC classification number: C08B3/24 C07H1/08 C13K1/02

    Abstract: PURPOSE: A method for hydrolyzing cellulose using solid acid catalyst and ionic liquid is provided to improve hydrolysis efficiency of cellulose using solid acid catalyst and ionic liquid, thereby obtaining glucose at high yield. CONSTITUTION: A method for hydrolyzing cellulose is characterized by using solid acid catalyst and ionic liquid and pre-treating cellulose with ionic liquid before hydrolysis. The solid acid catalyst is selected from the group consisting of zeolite, silica-alumina, cation exchange resin, sulfuric acid-supported metal oxide, and heteropoly acid.

    Abstract translation: 目的:提供使用固体酸催化剂和离子液体水解纤维素的方法,以提高使用固体酸催化剂和离子液体的纤维素的水解效率,从而以高产率获得葡萄糖。 构成:水解纤维素的方法的特征在于使用固体酸催化剂和离子液体,并在水解前用离子液体预处理纤维素。 固体酸催化剂选自沸石,二氧化硅 - 氧化铝,阳离子交换树脂,硫酸负载的金属氧化物和杂多酸。

    고체 산 촉매에 의한 셀룰로오스의 가수분해 방법
    10.
    发明授权
    고체 산 촉매에 의한 셀룰로오스의 가수분해 방법 失效
    使用固体酸催化剂水解纤维素的方法

    公开(公告)号:KR100887563B1

    公开(公告)日:2009-03-09

    申请号:KR1020070068010

    申请日:2007-07-06

    Abstract: 본 발명은 이온성 액체를 이용하여 처리된 셀룰로오스를 고체 산 촉매에 의하여 가수분해하는 방법에 관한 것으로, 보다 상세하게 바이오매스의 구성성분인 셀룰로오스가 가지는 강한 수소결합을 이온성 액체 전처리에 의하여 분해되기 쉬운 형태로 전환시킨 후 고체 산 촉매인 제올라이트에 의하여 가수분해시켜 글루코오스를 제조하는 방법에 관한 것이다.
    바이오매스, 셀룰로오스, 이온성 액체, 전처리, 고체 산 촉매, 제올라이트, 가수분해, 글루코오스, 셀로비오스

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