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公开(公告)号：KR1020110010251A
公开(公告)日：2011-02-01
申请号：KR1020090067706
申请日：2009-07-24
Applicant: 한국지질자원연구원
IPC: C01F5/32
CPC classification number: C01F5/32 , C01P2006/80
Abstract: PURPOSE: A method for preparing high purity anhydrous magnesium chloride is provided to prepare high purity anhydrous magnesium chloride with uniform quality from ammonium magnesium chloride hydrate through an optimal heat treatment. CONSTITUTION: A method for preparing high purity anhydrous magnesium chloride comprises the steps of: mixing ammonium chloride into a magnesium chloride aqueous solution in which magnesite is dissolved in hydrochloric acid aqueous solution, concentrating and crystallizing the mixture to prepare ammonium magnesium chloride hydrate; heating the ammonium magnesium chloride hydrate in a decompression or vacuum condition; and heating the mixture at the temperature higher than a first heating process.
Abstract translation: 目的：提供一种制备高纯度无水氯化镁的方法，通过最佳热处理从氯化镁铵水合物中制备出具有均匀质量的高纯度无水氯化镁。 构成：制备高纯度无水氯化镁的方法包括以下步骤：将氯化铵混合到镁盐水溶液中，将镁砂溶解在盐酸水溶液中，浓缩并使混合物结晶，制备氯化铵铵水合物; 在减压或真空条件下加热氯化镁铵水合物; 并在高于第一加热过程的温度下加热混合物。
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公开(公告)号：KR100798417B1
公开(公告)日：2008-01-28
申请号：KR1020070075288
申请日：2007-07-26
Applicant: 한국지질자원연구원
Abstract: A method for preparing magnesium chloride anhydride is provided to perform an environment-friendly and simple dehydration process, as compared with the conventional process for dehydrating magnesium chloride hydrate under a hydrochloric acid atmosphere. A method for preparing magnesium chloride anhydride includes the steps of: (a) dissolving magnesium oxide in a hydrochloric acid aqueous solution to prepare a magnesium chloride aqueous solution; (b) adding an ammonium chloride aqueous solution into the magnesium chloride aqueous solution to prepare an ammonium magnesium chloride hexahydrate solution; (c) heating the ammonium magnesium chloride hexahydrate solution, and performing decompression concentration to collect ammonium magnesium chloride hexahydrate crystals; and (d) heat-treating the ammonium magnesium chloride hexahydrate.
Abstract translation: 与在盐酸气氛下脱水氯化镁水合物的常规方法相比，提供了制备氯化镁酐的方法来进行环境友好且简单的脱水过程。 制备氯化镁酐的方法包括以下步骤：（a）将氧化镁溶于盐酸水溶液中以制备氯化镁水溶液; （b）将氯化铵水溶液加入到氯化镁水溶液中以制备氯化铵铵六水合物溶液; （c）加热氯化铵铵六水合物溶液，并进行减压浓缩以收集氯化铵铵六水合物晶体; 和（d）热处理氯化铵铵六水合物。
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公开(公告)号：KR1020060119478A
公开(公告)日：2006-11-24
申请号：KR1020050042547
申请日：2005-05-20
Applicant: 한국지질자원연구원
Abstract: An attrition mill type of agitation reactor for chlorination is provided to be employed in tantalum ore refining process which produces tantalum chloride from raw materials likely generating high boiling point chlorides while greatly reducing chlorination temperature sufficient to maintain the chlorides in a solid state, and removes the chlorides from the reacted surface of the tantalum ore. The agitation reactor(100) comprises: an agitation motor(110); an agitation shaft(120) made of alumina material, which has a protective case and plural agitation rods in a radial form, is connected to the motor and rotates dependent on revolution of the motor; a heat diffusion plate(130) for cooling the agitation shaft, which is equipped to the top end of the agitation shaft; a cylindrical reactor(140) which has first inlet duct for flowing seal gas to the top end, an outlet duct for discharging the reaction product, and second inlet duct for putting reaction gas into the reactor at the bottom end of the reactor.
Abstract translation: 提供了用于氯化的磨浆机类型的用于氯化钽精炼方法的钽精矿方法，其从可能产生高沸点氯化物的原料生产氯化钽，同时大大降低氯化温度足以将氯化物保持在固态，并除去 来自钽矿石反应表面的氯化物。 搅拌反应器（100）包括：搅拌马达（110）; 具有保护壳和径向形式的多个搅拌棒的由氧化铝材料制成的搅拌轴（120）连接到电动机，并依照电动机的转动而旋转; 用于冷却搅拌轴的热扩散板（130），其设置在搅拌轴的顶端; 圆柱形反应器（140），其具有用于将密封气体流到顶端的第一入口管道，用于排出反应产物的出口管道和用于将反应气体置于反应器底端的反应器中的第二入口管道。
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公开(公告)号：KR100263718B1
公开(公告)日：2000-08-01
申请号：KR1019980006465
申请日：1998-02-27
Applicant: 한국지질자원연구원
IPC: C22C14/00
Abstract: PURPOSE: A hydrogen storage alloy capable of storing hydrogen in high density and effectively absorbing and releasing hydrogen in the vicinity of ordinary temperature by a reversible reaction with hydrogen is provided, which can be effectively used for storage and transportation of hydrogen. CONSTITUTION: The hydrogen storage alloy of a general formula: Tia-xCr(1-a-b)+(x-y)Vb+y is obtained by heat treatment of a Ti-Cr-V alloy and a Ti-Zr-Cr-V alloy controlled by a composition ratio(Ti/Cr) of Ti and Cr. In formula, a, b, x and y are each 0.32≤a≤0.36, 0.14≤b≤0.18, a+b=0.50, 0≤x≤0.18, y=2.67x.
Abstract translation: 目的：提供一种能够以高密度存储氢并通过与氢气的可逆反应有效吸收和释放常温附近的氢气的氢存储合金，可有效地用于氢的储存和运输。 构成：通过热处理Ti-Cr-V合金和控制Ti-Zr-Cr-V合金的方法获得通式为Tia-xCr（1-ab）+（xy）Vb + y的储氢合金 通过Ti和Cr的组成比（Ti / Cr）。 在式中，a，b，x和y分别为0.32≤a≤0.36,0.14≤b≤0.18，a + b =0.50,0≤x≤0.18，y = 2.67x。
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公开(公告)号：KR1019960011800B1
公开(公告)日：1996-08-30
申请号：KR1019940007729
申请日：1994-04-13
Applicant: 한국지질자원연구원
IPC: C22B7/00
CPC classification number: Y02P10/212
Abstract: This method is applied to recovering of Al cap from two-piece steel can composed of steel body and aluminium cap used for drinks. Compared with general recovering method of waste steel can by compressing without separating of Al cap, this method provides a recovery of expensive Al cap and a prevention of oxidation of molten metal without removing of outside coating material and of inside lacquer during melting at steel making furnace. This method consists of charging waste two-piece steel can in the heating furnace(1), heating and crashing in a rotary killen(3) type furnace at 590-610deg.C during 5-10min., removing coating material of outside and lacquer of inside, separating Al cap from steel body by impacting on another of scrapped cans and the wall of furnace, screening and sorting of separated Al cap and steel body.
Abstract translation: 该方法适用于由钢体和用于饮料的铝盖组成的两片钢罐回收铝盖。 与通过压缩而不分离铝盖的废钢罐的一般回收方法相比，该方法提供了昂贵的铝盖的回收和防止熔融金属的氧化，而在炼钢炉熔化期间不除去外部涂层材料和内部漆 。 这种方法包括在加热炉（1）中给废料二片钢罐加料，在590-610℃的旋转式杀菌（3）型炉中加热灭火5-10分钟，除去外部涂料和漆 的内部，通过冲击另一个废弃的罐和炉壁，将铝盖与钢体分离，分离铝盖和钢体的筛选和分选。
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Patent Agency Ranking
公开(公告)号：KR1019940011653A
公开(公告)日：1994-06-21
申请号：KR1019920021507
申请日：1992-11-16
Applicant: 한국지질자원연구원
IPC: C22B7/00
Abstract: 수집된 알루미늄을 용해하여 재생 알루미늄 지금을 제조시 세편(Shredding), 도료와 내부락카 제거와 같은 예비처리공정과 이에 따른 재생 알루미늄지금 제조방법에 관한 것으로 알루미늄폐캔을 햄머크러셔로서 세편하고 수세 건조후 490-520℃에서 20-30분간 가열하여 외부도료와 내부락카를 제거하는 것을 특징으로 하는 "알루미늄 폐캔의 예비처리 방법과 재생 알루미늄지금 제조방법".
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公开(公告)号：KR101826605B1
公开(公告)日：2018-02-07
申请号：KR1020170098549
申请日：2017-08-03
Applicant: 한국지질자원연구원
IPC: C01F5/32
CPC classification number: C01F5/32 , C01P2006/80
Abstract: 본발명의일 실시예는염산용액을준비하고이를가열하여목표온도까지승온하는단계(단계 1); 및마그네사이트를염산용액에투입하여소정의시간동안반응시키고고액분리하여염화마그네슘수용액을얻는단계(단계 2);를포함하는, 고순도염화마그네슘제조를위한마그네사이트의처리방법을제공한다.
Abstract translation: 在本发明的一个实施方案中，制备盐酸溶液并加热至目标温度（步骤1）; 向盐酸溶液中添加硬脂酸镁，使硬脂酸镁溶液反应规定时间，进行固液分离，得到氯化镁水溶液（步骤2）的工序（工序2）。
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公开(公告)号：KR101290151B1
公开(公告)日：2013-08-07
申请号：KR1020130017919
申请日：2013-02-20
Applicant: 한국지질자원연구원
Abstract: PURPOSE: A recovering method of uranium and vanadium from a black slate is provided to effectively leach uranium and vanadium included in a black slate and to economically collect the uranium and vanadium from a solution left behind after the leaching. CONSTITUTION: A recovering method of uranium and vanadium from a black slate comprises the steps of: (S10) pulverizing and fracturing a black slate, (S20) firstly leaching the pulverized and fractured black slate, (S30) separating the first leached material into solid and liquid, (S40) extracting uranium from the liquid separated from the first solid-liquid separation and (S50) extracting vanadium after oxidizing the remaining vanadium of the solvent extraction of uranium. [Reference numerals] (S10) Processing a mineral after pulverization and fracturing; (S20) Firstly leaching the processed mineral; (S30) Firstly separating the firstly leached material into solid and liquid; (S40) Solvent-extracting uranium from the liquid separated from the first solid-liquid separation; (S50) Solvent-extracting vanadium after oxidizing remaining raffinate
Abstract translation: 目的：提供黑色板岩铀和钒的回收方法，以有效地浸出黑板岩中的铀和钒，并从浸出后留下的溶液中经济地收集铀和钒。 构成：从黑色板岩中回收铀和钒的方法包括以下步骤：（S10）粉碎和压裂黑色板岩;（S20）首先浸出粉碎和破碎的黑色板岩，（S30）将第一浸出物分离成固体 和液体，（S40）从第一固液分离出的液体中提取铀，（S50）在氧化余下的钒溶剂萃取铀之后提取钒。 （附图标记）（S10）粉碎和压裂后处理矿物; （S20）首先浸出加工矿物; （S30）首先将第一浸出物分离成固体和液体; （S40）从第一固液分离液中分离的溶液中提取铀; （S50）氧化剩余残液后溶剂萃取钒
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公开(公告)号：KR101268370B1
公开(公告)日：2013-05-28
申请号：KR1020120130967
申请日：2012-11-19
Applicant: 한국지질자원연구원
CPC classification number: C22C30/00
Abstract: PURPOSE: A composition design method for an AB5-type hydrogen storage alloy capable of controlling the plateau pressure is provided to offer an economical design for a composition of a hydrogen storage alloy by excluding Nd from the alloy or adding a relatively large amount of Ce in the alloy. CONSTITUTION: A composition design method for an ab5-type hydrogen storage alloy capable of controlling the plateau pressure comprises the steps of: dissolving metals which compose an AB5-type hydrogen storage alloy to have the plateau pressure from 0.01 to 1MPa by adjusting element ratios in the alloy for obtaining the AB5-type hydrogen storage alloy(ST120); calculating the volume for a unit cell of the AB5-type hydrogen storage alloy(ST130); evaluating properties related to hydrogen storage of the AB5-type hydrogen storage alloy(ST140); performing quantitative analysis of elements and calculation of an atomic size factor of the AB5-type hydrogen storage alloy(ST150); and establishing the relation between the atomic size factor and the plateau pressure of the AB5-type hydrogen storage alloy(ST160). [Reference numerals] (ST110) Design a composition; (ST120) Melt metal; (ST130) Calculate the volume of a unit cell; (ST140) Evaluate hydrogen storage properties; (ST150) Perform quantitative analysis of elements and calculation of an atomic size factor; (ST160) Establish the relation between the atomic size factor and a plateau pressure
Abstract translation: 目的：提供一种能够控制平台压力的AB5型储氢合金的组成设计方法，以通过从合金中排除Nd或添加相对大量的Ce来提供储氢合金组成的经济设计 合金。 构成：能够控制平台压力的ab5型储氢合金的组成设计方法包括以下步骤：通过调节元素比例，将构成AB5型储氢合金的金属溶解，使平台压力为0.01〜1MPa 用于获得AB5型储氢合金的合金（ST120）; 计算AB5型储氢合金的晶胞的体积（ST130）; 评估与AB5型储氢合金（ST140）的储氢相关的性能; 进行元素的定量分析和AB5型储氢合金原子尺寸因子的计算（ST150）; 并建立原子尺寸因子与AB5型储氢合金的平台压力之间的关系（ST160）。 [附图标记]（ST110）设计组合物; （ST120）熔融金属; （ST130）计算晶胞的体积; （ST140）评估储氢性能; （ST150）对元素进行定量分析，计算原子尺寸因子; （ST160）建立原子尺寸因子与平台压力之间的关系
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公开(公告)号：KR101261211B1
公开(公告)日：2013-05-07
申请号：KR1020120137252
申请日：2012-11-29
Applicant: 한국지질자원연구원
Abstract: PURPOSE: A cell integrated with an anode for electrolysis and an electrolytic bath including the same are provided to form a cell body with glassy carbon or glassy graphite in order to move electrons even to a portion into which the anode is not inserted on the wall of the cell body, thereby remarkably increasing current density during electrolysis. CONSTITUTION: A cell integrated with an anode for electrolysis and an electrolytic bath including the same includes a U-shaped cell body(200), an anode insertion hole, an anode(240), and a cell cover(700). The anode insertion hole is vertically formed on the wall of a cell body. The anode is inserted into the anode insertion hole. The cell cover covers the cell body. The cell body is formed of glassy carbon or glassy graphite.
Abstract translation: 目的：提供与用于电解的阳极集成的电池和包括其的电解槽，以形成具有玻璃碳或玻璃状石墨的电池体，以便将电子甚至移动到阳极未插入到其中的阳极的部分 从而在电解过程中电流密度显着增加。 构成：与用于电解的阳极集成的电池和包括其的电解槽包括U形电池体（200），阳极插入孔，阳极（240）和电池盖（700）。 阳极插入孔垂直地形成在电池体的壁上。 阳极插入阳极插入孔。 电池盖覆盖电池体。 电池体由玻璃碳或玻璃状石墨形成。
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