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    • 1. 发明申请
    • 재순환 공정을 이용한 이차전지 양극재용 나노 이산화망간(CMD) 제조방법 및 이를 통해 제조된 나노 이산화망간(CMD)
    • 通过使用再循环方法制备二次电池阴极材料的纳米化学二氧化锰(CMD)的方法和通过其制备的纳米化学二氧化锰(CMD)
    • WO2014123265A1
    • 2014-08-14
    • PCT/KR2013/001049
    • 2013-02-08
    • 한국세라믹기술원한창산업 주식회사
    • 박선민노광철김성욱조해란
    • C01G45/02H01M4/48H01M4/04B82B3/00H01M10/05
    • H01M4/505C01G45/02C01P2002/72C01P2004/03C01P2004/51C01P2004/62H01M4/50
    • 본 발명은 공업용 탄산망간(MnCO 3 )를 열처리 하여 분말상의 이산화망간 종자(seed-MnO 2 )로 제작한 후, 상기 이산화망간 종자를 1차 입자가 나노 크기(nano size)인 나노분말의 이산화망간 종자로 분쇄하고, 산처리하여, 불순물이 제거된 보다 균질한 분말 형태의 이산화망간 종자로 제조한 후, 이차전지 양극재의 전구체로 사용되는 이산화망간(CMD)을 나노 이산화망간 종자 표면위에 동종결정성장 시켜 1차로 제조한다(CMD1). 이때 분말상의 1차 이산화망간(CMD1)을 얻기 위해 분리된 반응여액(solution)을 재순환시켜, 2차 및 3차 이산화망간(CMD2 및 CMD3)을 제조하기위한 반응모액으로 활용함으로써, 전체 반응공정에서의 이산화망간 수율이 향상될 수 있도록 하며, 또한 상기 이산화망간을 대량생산 할 수 있도록 함은 물론, 리튬이차전지의 양극재의 전구체(前驅體)로서 사용할 수 있도록 하고, 이를 양극재로 사용하는 리튬이차전지의 충,방전 효율이 더욱 향상될 수 있도록 한다.
    • 本发明涉及:通过热处理用于工业用途的碳酸锰(MnCO3)来制造粉末中的二氧化锰种子(seed-MnO2); 将二氧化锰种子粉碎成纳米粉末二氧化锰种子,其中初级粒子为纳米尺寸; 对纳米粉二氧化锰种子进行酸处理; 将纳米粉末二氧化锰种子制备成二氧化锰种子,其中除去异物更均匀的粉末; 并通过在纳米二氧化锰种子的表面上生长用作二次电池阴极材料的前体的纳米化学二氧化锰(CMD)的均匀晶体来制备主要化学二氧化锰(CMD1)。 此时,通过将分离的反应溶液再循环以获得粉末状的主要化学二氧化锰(CMD1),将反应溶液用作用于制造二次化学二氧化锰(CMD2)和叔化学二氧化锰 CMD3),从而在整个反应过程中提高二氧化锰的产率,利用二氧化锰作为锂二次电池的正极材料的前体,大量生产二氧化锰,进一步提高锂的充放电效率 二次电池使用二氧化锰作为阴极材料。
    • 4. 发明公开
    • 산소제조용 제올라이트 분자체의 제조방법
    • 用于生产氧气生产的沸石分子筛的方法
    • KR1020110054263A
    • 2011-05-25
    • KR1020090110848
    • 2009-11-17
    • 한창산업 주식회사
    • 최순식신명승강성한양원석
    • C01B37/00C01B13/02
    • C01B37/02B01D53/02B01D2253/108B01D2256/12B01D2257/102C01B13/027
    • PURPOSE: A producing method of zeolite molecular body for producing oxygen is provided to secure the high sorption capacity by preventing the remaining of inert bonding agent ingredients. CONSTITUTION: A producing method of zeolite molecular body for producing oxygen comprises the following steps: adding a cellulosic compound and an organic vehicle into a mixture containing a colloidal silica aqueous solution and X-type zeolite powder, to obtain spherical agglomerate; incinerating the agglomerate at 500~700deg C: removing the cellulosic compound and the organic vehicle for obtaining the minute agglomerate; contacting the agglomerate with a mixture containing an alkaline aqueous solution and an aluminum hydroxide aqueous solution for transforming silica components into zeolite components; ion-exchanging the agglomerate by contacting with a solution containing lithium; heat processing the agglomerate at 400~600deg C; and activating the agglomerate after removing the moisture.
    • 目的:提供用于生产氧气的沸石分子体的制备方法,以通过防止惰性粘合剂成分的残留来确保高吸附能力。 构成:用于生产氧的沸石分子体的制备方法包括以下步骤:将纤维素化合物和有机载体加入到含有胶体二氧化硅水溶液和X型沸石粉末的混合物中以获得球形聚集体; 在500〜700℃下焚烧附聚物:除去纤维素化合物和有机载体以获得微小聚集体; 使附聚物与含有碱性水溶液和氢氧化铝水溶液的混合物接触,以将二氧化硅组分转化为沸石组分; 通过与含锂的溶液接触来离子交换附聚物; 在400〜600℃热处理附聚物; 并且在除去水分后活化附聚物。
    • 5. 发明公开
    • 구형 제올라이트 성형체와 그 제조방법
    • 制备球形沸石颗粒的方法
    • KR1020090122027A
    • 2009-11-26
    • KR1020080048222
    • 2008-05-23
    • 한국화학연구원한창산업 주식회사
    • 서정권이정민김범식박유인정윤호홍지숙
    • C01B39/22B01J20/16
    • C01B39/22B01J20/18B01J20/28078C01B13/02C01P2004/32C01P2004/60C01P2006/10C01P2006/16
    • PURPOSE: A spherical zeolite molding body and a manufacturing method thereof are provided to offer improved mechanical intensity with high shape density by forming pores inside the molding body. CONSTITUTION: A manufacturing method of a spherical zeolite molding body comprises the following steps of: manufacturing the spherical zeolite molding body by mixing colloidal silica aqueous solution with a compound in which zeolite powder and cellulose-based compound are included; separating the spherical zeolite molding body having a particle diameter of 0.50 ~ 3.35 mm; manufacturing the spherical molding body in which the cellulose-based compound is removed; reacting an alkali aqueous solution and a sodium aluminate aqueous solution with the spherical molding body; ion-exchanging the spherical molding body with the alkali metal salt or alkaline-earth metal salt; and sintering the ion-exchanged spherical molding body at a temperature of 350 ~ 650 °C.
    • 目的:提供一种球形沸石成型体及其制造方法,通过在成型体内形成孔,提供具有高形状密度的改善的机械强度。 构成:球状沸石成型体的制造方法,包括以下步骤:通过将胶体二氧化硅水溶液与其中包含沸石粉末和纤维素类化合物的化合物混合来制造球形沸石成型体; 分离粒径为0.50〜3.35mm的球状沸石成型体; 制造除去纤维素类化合物的球状成型体; 使碱性水溶液和铝酸钠水溶液与球形成型体反应; 将球形成型体与碱金属盐或碱土金属盐进行离子交换; 并在350〜650℃的温度下烧结离子交换球形成型体。
    • 7. 发明授权
    • 에어 분사식 알루미늄 분말 제조 장치
    • 在空气喷雾中制造铝粉的装置
    • KR100999195B1
    • 2010-12-07
    • KR1020100053969
    • 2010-06-08
    • (주)마이크로메탈한창산업 주식회사
    • 민경일
    • B22F9/08B22F1/02B22F9/02
    • PURPOSE: An air spray type aluminium powder manufacturing device is provided to reduce the cost for producing aluminium powder and prevent explosion during production. CONSTITUTION: An air spray type aluminium powder manufacturing device comprises a tundish(10), an air injector(20), a barrel(30), a sorter, a molten metal guide(40), and an air guide(50). The air injector sprays air to scatter molten aluminium supplied from the tundish and produce aluminium powder, and coats an oxide layer on the surface of the aluminium powder. In the barrel, the molten aluminium scattered with the air injector is changed into the aluminium powder. The sorter sorts the aluminium powder having different grain sizes in the barrel according to the grain size. The molten metal guide is arranged under the molten metal nozzle of the tundish and conducts the molten metal provided from the molten metal nozzle of the tundish to the air nozzle of the air injector. The air guide is arranged in the outlet side of the air nozzle of the air injector and deflects the air injected from the air nozzle of the air injector to the molten aliminium, thereby scattering the molten aluminium.
    • 目的:提供一种喷雾式铝粉制造装置,以减少生产铝粉的成本,防止生产中的爆炸。 构成:喷气式铝粉制造装置包括中间包(10),空气喷射器(20),筒(30),分拣机,熔融金属引导件(40)和空气引导件(50)。 空气喷射器喷射空气以散射从中间包提供的熔融铝,并产生铝粉,并在铝粉表面涂覆氧化物层。 在桶中,用空气喷射器散射的熔融铝变成铝粉。 分拣机根据粒度对筒体中不同粒径的铝粉进行分选。 熔融金属引导件布置在中间包的熔融金属喷嘴下方,并将从中间包的熔融金属喷嘴提供的熔融金属导入空气喷射器的空气喷嘴。 空气引导件布置在空气喷射器的空气喷嘴的出口侧,并将从空气喷射器的空气喷嘴喷射的空气偏转到熔融的铝合金,从而使熔融铝散开。
    • 9. 发明授权
    • 자성재료용 고순도 사삼산화망간의 제조방법
    • 制备高纯三氧化二铁作为磁性材料的方法
    • KR100255929B1
    • 2000-05-01
    • KR1019970037894
    • 1997-08-08
    • 한창산업 주식회사
    • 박동성최순식김도경최재영
    • H01F1/032
    • PURPOSE: A method for preparing high pure trimanganese tetraoxide as a magnetic material is provided to prepare high pure trimanganese tetraoxide powder with most economic conditions by controlling the grain size of metal manganese powder, distributing reactant through agitation, improving the injection method of oxidative gas, and recirculating remaining solution after reaction. CONSTITUTION: Metal manganese powder of 50 mesh or below is distributed with concentration of 50-250 g/l into soluble water having amino acid or ammonium of 0.03-1.0 mol/l. Then, oxygen or oxidative gas containing oxygen is injected into solution through a nozzle having an inner diameter of 10 mm or below to form a lot of fine bubbles and react the solution under the temperature of 20-100°. Next, remaining solution after the reaction is recirculated.
    • 目的:制备高纯度四氧化三铁作为磁性材料的方法,通过控制金属锰粉末的粒径,通过搅拌分散反应物,改善氧化性气体的注入方法,制备高纯度三氧化四锰粉末,具有最经济的条件, 并在反应后再循环剩余的溶液。 构成:将50目以下的金属锰粉末以50〜250g / l的浓度分散于氨基酸或铵的0.03〜1.0mol / l的可溶性水中。 然后,通过内径为10mm以下的喷嘴将含氧气体的氧气或氧化气体注入溶液中,形成大量微小气泡,并在20-100℃的温度下反应溶液。 接下来,反应后的剩余溶液再循环。
    • 10. 发明公开
    • 원심분무 아연분말의 제조 장치
    • 用于生产离心焦化锌粉的装置
    • KR1020160014466A
    • 2016-02-11
    • KR1020140096744
    • 2014-07-29
    • 한창산업 주식회사
    • 신명승
    • B22F9/08
    • 본발명은원심분무아연분말의제조장치에관한것으로, 더욱상세하게는양호한수율을가지고양산가능한원심분무아연분말의제조장치에관한것이다. 따라서, 본발명의목적은가스발생이억제되며양호한수율을가지고양산가능한원심분무아연분말의제조장치를제공하는것에있다. 상기한목적들을달성하기위한원심분무아연분말의제조장치는, 원심분무아연분말의제조장치에있어서, 용해로를이용하여아연물질에열을가해액체상태의아연을유지하는아연잉곳과, 상기액체상태아연용액을임시로저장하는턴디쉬와, 일정양의상기아연용액을분출하는노즐과, 상기노즐에서분출하는상기아연용액을일정속도로회전하면서아연용액을원심분리방식으로분산하는디스크와, 상분산된아연용액이낙하하면서응결되어일정입도를갖는아연분말이생성되어모집되는챔버를포함한다.
    • 离子喷雾干燥装置技术领域本发明涉及一种制造锌粉的离心式喷雾干燥装置,更具体地,涉及一种离子喷雾干燥装置,其制造能够以良好的成品率批量生产锌粉的锌粉末。 因此,本发明的目的是提供一种制造锌粉的离心式喷雾干燥装置,其能够以良好的成品率大量生产锌粉,同时防止产生气体。 为了实现这一点,用于制造锌粉的离心喷雾干燥装置包括:通过使用炉子加热含锌材料来保持处于液态的锌的锌锭; 中间包临时储存锌溶液; 注入恒定量的锌溶液的喷嘴; 将通过喷嘴喷射的锌溶液通过离心过程以一定速度旋转分散的盘; 以及通过使分散的锌溶液脱落和固化而产生的具有恒定晶粒尺寸的锌粉末的收集室。