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    • 24. 发明授权
    • 물리화학적 선별법에 의한 구리, 아연, 납 등 비철제련공정에서 배출되는 폐비철 슬래그로부터 철을 분리 회수하는 방법
    • 一种从铜,锌和铅冶炼工艺生产的废物非铁素石中回收和分离铁的物理和化学分离方法
    • KR101272291B1
    • 2013-06-07
    • KR1020120099277
    • 2012-09-07
    • 한국지질자원연구원
    • 김병수이재천정수복신도연
    • C22B7/04
    • C22B5/00C22B1/005C22B7/04Y02P10/212
    • PURPOSE: A method for recovering and separating iron from waste nonferrous iron slag, such as copper, zinc, lead and the like, generated from the nonferrous smelting process by a physical-chemical separation method is provided to group-divide ion into condensed melting ion, in which the sum of content of nonferrous metal is 1% or less, by using a magnetic material, by performing the wet and dry magnetic separation according to the size of particles after reduced ion and cementite ion, which are generated by solid-reduction reaction, are liberated. CONSTITUTION: A method for recovering and separating iron from waste nonferrous iron slag, such as copper, zinc, lead and the like, generated from the nonferrous smelting process by a physical-chemical separation method comprises the steps of: crushing waste nonferrous slag(a); changing the crystalline structure of iron oxide, which is combined with alumina(Al_2O_3), limestone(CaO), magnesium oxide(MgO), quartz(SiO_2), zinc oxide(ZnO), copper oxide(CuO), lead oxide(PbO) of waste nonferrous iron slag in a non-crystalline structure state into reduced ion(Fe) and cementite ion(Fe_2C) by solid-reduction reaction by mixing the crashed material with reductant carbon and reaction catalyzer calcium carbonate(CaCO_3) (b); group-dividing the reduced ion and cementite ion, which is generated in the step(b) by crushing the obtained from the step(b) (c); separating the crashed material obtained from the step(c) according to the size of particle(d); mixing the crushed material obtained from the step(d) according to the size of particle by dividing and recovering the iron into the condensed melting ion, which is magnetic material, by dry magnetic separation(e). [Reference numerals] (AA) Step of crushing waste nonferrous slag; (BB) Step of mixing waste nonferrous slag, carbon, and CaCO_3 and transforming the mixture into a solid; (CC) Step of crushing the waste nonferrous slag solid; (DD) Step of sorting the crushed waste nonferrous slag solid by particle size; (EE) Step of mixing magnetic material after dry magnetic sorting and wet magnetic sorting by particle size
    • 目的:提供一种通过物理化学分离方法从有色冶炼过程产生的废铁有色铁渣(如铜,锌,铅等)中回收和分离铁的方法,将其分成冷凝熔融离子 通过使用磁性材料,通过根据通过固相还原产生的还原离子和渗碳体离子之后的颗粒尺寸进行湿式和干式磁分离,其中有色金属含量的总和为1%以下 反应,解放了。 构成:通过物理化学分离方法从有色金属冶炼过程产生的废铜有色铁渣(如铜,锌,铅等)中回收和分离铁的方法包括以下步骤:粉碎废有色金属渣 ); 改变与氧化铝(Al_2O_3),石灰石(CaO),氧化镁(MgO),石英(SiO_2),氧化锌(ZnO),氧化铜(CuO),氧化铅(PbO)等)结合的氧化铁的结晶结构, (CaCO_3)(b)混合破碎的材料与还原剂碳和反应催化剂碳酸钙(CaCO 3)(b)的固相还原反应的非离子(Fe)和渗碳体离子(Fe_2C) 通过从步骤(b)(c)获得的粉碎来分批在步骤(b)中产生的还原离子和渗碳体离子; 根据颗粒(d)的尺寸分离由步骤(c)获得的碎屑材料; 通过将干燥磁分离(e)将铁分解并回收到作为磁性材料的冷凝的熔融离子中,根据颗粒尺寸将由步骤(d)获得的粉碎材料混合。 (附图标记)(AA)破碎废铁渣的步骤; (BB)将废铁,碳和CaCO_3混合并将混合物变成固体的步骤; (CC)破碎废铁渣固体的步骤; (DD)颗粒大小对粉碎的废铁矿渣固体进行分选的步骤; (EE)干磁分选后的磁性材料和通过粒径进行湿磁选择的步骤
    • 27. 发明公开
    • 폐액정패널로부터 인듐 회수방법
    • 从废物液晶面板回收印刷的方法
    • KR1020110080557A
    • 2011-07-13
    • KR1020100000847
    • 2010-01-06
    • 한국지질자원연구원
    • 정진기유재민이재천
    • B09B3/00C22B3/04G02F1/13C22B58/00
    • Y02P10/234Y02W30/827B09B3/0016C22B3/04C22B58/00G02F1/13Y02W30/20Y02W30/50Y02W30/82
    • PURPOSE: A method for collecting indium from a wasted liquid crystal panel is provided to obtain indium through pyrolysis, acid-based leaching, solvent extracting, desorbing, precipitating, and separating processes. CONSTITUTION: A wasted liquid crystal panel is pyrolyzed(S100). An acid-leaching process is implemented pyrolyzed wasted liquid crystal panel using a leaching solution(S200). Indium ions are extracted using an extracting solution. A desorbing acid solution is applied to the extracting solution in order to obtain a desorbing aqueous solution. Indium is precipitated by applying metal with the higher ionization tendency, composed to that of the indium, to the desorbing aqueous solution(S500). Precipitated indium is separated and collected(S600).
    • 目的:提供一种从浪费的液晶面板中收集铟的方法,通过热解,酸基浸出,溶剂萃取,解吸,沉淀和分离工艺获得铟。 构成:浪费的液晶面板被热解(S100)。 使用浸出溶液实施热解废弃液晶面板的酸浸法(S200)。 使用提取溶液提取铟离子。 将解吸的酸溶液施加到提取溶液中以获得解吸水溶液。 通过将具有较高离子化倾向的金属(构成铟的金属)施加到解吸水溶液而沉淀铟(S500)。 沉淀的铟被分离并收集(S600)。
    • 29. 发明公开
    • 모듈형 순환구조를 갖는 고성능 금속 용해장치 및 용해방법
    • 具有模块式循环结构的金属的溶解装置和方法
    • KR1020100103971A
    • 2010-09-29
    • KR1020090022069
    • 2009-03-16
    • 한국지질자원연구원
    • 김민석이재천
    • C22B11/00C25C7/00
    • Y02P10/214C22B11/00C25C7/00
    • PURPOSE: A metal dissolution apparatus of high efficiency having a module type circulation structure and a method thereof are provided to prevent the production of waste fluid and waste gas and recycle materials for producing chlorine. CONSTITUTION: A metal dissolution apparatus of high efficiency having a module type circulation structure comprises a dissolution reactor(110) and a chlorine electrolyzer(120). The chlorine electrolyzer comprises a plurality of cathode chambers(124) and a plurality of anode chambers(125), wherein the cathode chamber and the anode chamber are separated by an anion exchange film(121) and arranged alternately. The chlorine gas of the dissolution reactor circulates to the cathode chamber of the chlorine electrolyzer.
    • 目的:提供一种具有模块化循环结构的高效金属溶解装置及其制造方法,以防止生产废液和废气以及用于生产氯的回收材料。 构成:具有模块化循环结构的高效率的金属溶解装置包括溶解反应器(110)和氯电解器(120)。 氯电解器包括多个阴极室(124)和多个阳极室(125),其中阴极室和阳极室由阴离子交换膜(121)分离并交替布置。 溶解反应器的氯气循环到氯电解槽的阴极室。