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公开(公告)号:KR101586689B1
公开(公告)日:2016-01-20
申请号:KR1020140136593
申请日:2014-10-10
Applicant: 한국광해관리공단
Abstract: 본발명은금을포함하는폐기물로부터금을회수하기위한방법에관한것이다. 본발명에따른폐기물내 금회수방법은 (a)아노드전극이설치되어있는아노드조와, 캐소드전극이설치되어있는캐소드조및 아노드조와캐소드조를상호분리하는이온교환막을구비하는전해조에염소를포함하는수용액을수용한상태에서전원을인가하여, 아노드조에서는염소이온을산화시키면서염소가스와염산을생성하며, 캐소드조에서는수소이온을환원시켜수소가스와수산화이온을발생시키는염소생성단계, (b)아노드조에수용된산성용액을침출조로이동시키고금을포함하는폐기물을투입하여폐기물로부터중금속을침출시키고, 고액분리를통해중금속이녹아있는용액과금 및잔사를포함하는고체상분리물로상호분리하는중금속분리단계, (c)아노드조에서발생한염소가스를고체상분리물에공급하여금을산화시켜녹인후, 고액분리를통해금이녹아있는용액과고체상의잔사를상호분리하는금 침출단계, (d)캐소드조로부터발생한수소가스를금이녹아있는용액에공급하여금을환원시킴으로써금 분말을석출시키는금 석출단계및 (e)금분말을회수하는금 회수단계;를포함하여이루어진것에특징이있다.
Abstract translation: 本发明涉及将黄金与含有黄金的废物分离的方法。 根据本发明,从废弃物中分离金的方法包括:(a)向包含具有阳极电极的阳极浴的含有氯化物溶液的电解槽供给氯化物产生步骤,具有阴极电极的阴极浴和离子交换膜, 交换膜分离阳极浴和阴极浴,通过在阳极浴处氧化氯离子产生氯气和盐酸盐,并通过减少阴极浴中的氢离子产生氢气和羟基离子; (b)将阳极浴中含有的酸性溶液移至浸出浴的重金属分离步骤,通过注入含金的废物从废物中沉淀重金属,并将含有金和固相分离物的溶液与含有金和残留物的固体液分离 分离; (c)将在阳极浴中产生的氯气供给固相分离物并通过氧化熔融金的金沉淀步骤,并通过固液分离分离含有金和固相残留物的溶液; (d)将从阴极浴产生的氢气供给到含有金的溶液的金沉淀步骤,以还原金以沉淀金粉末; 和(e)分离金粉末的金分离步骤。
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公开(公告)号:KR102205218B1
公开(公告)日:2021-01-19
申请号:KR1020200050908
申请日:2020-04-27
Applicant: 한국광해관리공단
Abstract: 본발명은싱크홀및 지하공동의견인형고속 3차원형상화장치및 방법에관한것으로, 지중깊은심도의싱크홀에서기류변화등의영향을받지않고라이다센서등을고속으로견인에의해상승시키면서싱크홀을탐사(모니터링)하고보정(단면보정, 회전각보정, 흔들림보정)을통해형상화결과의신뢰도를향상하는것을목적으로한다. 본발명에의한싱크홀및 지하공동의견인형고속 3차원형상화장치는, 라이다센서를포함하며지중의싱크홀안에서싱크홀의형상화를위한데이터를센싱하는센서봉(100)과; 지상에설치되며상기센서봉을일정속도로견인하여상승시키는견인기(200)와; 상기센서봉에전원을인가함과아울러센싱데이터를처리하는지상제어기(300)와; 소프트웨어를통해상기센싱데이터를근거로하여보정한후 싱크홀을 3차원으로형상화하는호스트컴퓨터(400)를포함하고, 상기소프트웨어는상기라이다센서에의해나선형으로획득하는탐사정보를동일심도의스트립라인으로변화하는단면경사보정, 탐사정보를자북을기준위치로하도록회전시키는회전각보정, 상기탐사정보를중심값으로보정하는흔들림보정, 탐사정보중 오류를보정하는데이터결손보정중 하나이상의보정을통해싱크홀을 3차원으로형상화한다. 본발명에의한싱크홀및 지하공동의견인형고속 3차원형상화방법은, 싱크홀안에라이다센서를포함하는센서봉을삽입하는제1단계와; 상기센서봉을견인하여상기싱크홀의지상측으로연속으로상승시키면서상기라이다센서를통해상기싱크홀의거리를측정하는제2단계와; 상기제2단계를통해검출된데이터를보정하는제3단계와; 상기제3단계를통해보정된데이터를근거로하여 3차원정보를구축한후 3차원으로형상화하는제4단계를포함하고, 상기제3단계는상기라이다센서에의해나선형으로획득하는탐사정보를동일심도의스트립라인으로변화하는단면경사보정, 탐사정보를자북을기준위치로하도록회전시키는회전각보정, 상기탐사정보를중심값으로보정하는흔들림보정, 탐사정보중 오류를보정하는데이터결손보정중 하나이상의보정이다.
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公开(公告)号:KR20180062488A
公开(公告)日:2018-06-11
申请号:KR20160161202
申请日:2016-11-30
Applicant: 한국광해관리공단
Abstract: 본발명은연속식전자석자력선별기에관한것이다. 본발명에따른연속식습식자력선별기는, 슬릿을사이에두고상호마주하게배치되어슬릿에자기장을형성하는전자기코일; 순환경로를형성하며연속적으로진행하되경로상에슬릿을통과하는자성소재의체인과, 체인에감겨체인을순환시키는풀리와, 풀리를구동하는구동부를포함하는이송유닛; 자성물질과비자성물질을포함하는분리대상물질을전자기코일사이의슬릿으로공급하기위한호퍼; 및체인에부착된자성물질을탈착시키기위한분리유닛;을구비하는것에특징이있다.
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公开(公告)号:KR100968951B1
公开(公告)日:2010-07-14
申请号:KR1020090007718
申请日:2009-01-30
Applicant: 한국광해관리공단
Abstract: PURPOSE: A field hardening treatment method of a mineral residue is provided to prevent the rainwater infiltration by the torrential rain, and the scattering of the mineral residue formed in a micro particle. CONSTITUTION: A field hardening treatment method of a mineral residue comprises the following steps: mixing the mineral residue including over 50wt% of pozzolan reaction material with the size of 0.075~4.75 millimeters containing silica and alumina, with 20~30wt% of calcium hydroxide; burying the mixture to a mineral residue storing yard; and inducing a pozzolanic reaction to the mixture for hardening the mineral residue.
Abstract translation: 目的:提供矿物残渣的场强硬化处理方法,以防止暴雨引起的雨水渗入,微粒中形成的矿物残渣的散射。 构成:矿物残渣的场硬化处理方法包括以下步骤:将包含超过50重量%的火山灰反应材料的矿物残渣与含有20〜30重量%氢氧化钙的尺寸为0.075〜4.75毫米的二氧化硅和氧化铝混合; 将混合物埋入矿渣堆场; 并且对该混合物进行火山灰反应以硬化矿物残渣。
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公开(公告)号:KR101053216B1
公开(公告)日:2011-08-01
申请号:KR1020100114680
申请日:2010-11-17
Applicant: 한국광해관리공단
Abstract: PURPOSE: A wasted tailing detoxificating physical processing apparatus is provided to prevent environmental contamination by generating recyclable soil based on wasted tailing containing toxic heavy metal. CONSTITUTION: A feeder(2) supplies tailing from a metal mine. A trommel screen(4) classifies foreign materials contained in the tailing. A first concentration controller(5) controls the concentration of the tailing. A wet type cyclone(6) classifies the tailing into fine particles and an assembled product and inducts the fine particles to a chemical processing facility or a scrapping facility. A classifier(7) classifies the assembled product. A helix gravity classifier(8) classifies the assembled product into heavy mineral and light mineral based on weights. A second concentration controller(10) controls the concentration of the mineral liquid of heavy mineral tailing. A magnetic classifier(11) classifies magnetic materials from the tailing. A table classifier(13) inducts toxic heavy mineral to be scrapped. Other heavy mineral is distributed and dehydrated.
Abstract translation: 目的:提供废弃尾矿排毒物理加工设备,以防止环境污染,通过产生可回收土壤,基于含有有毒重金属的废弃物尾矿。 规定:供料器(2)从金属矿井提供尾矿。 筛选屏幕(4)对尾矿中含有的异物进行分类。 第一个浓度控制器(5)控制尾矿的浓度。 湿式旋风分离器(6)将尾矿分为细颗粒和组装产品,并将细颗粒导入化学处理设备或报废设备。 分类器(7)对组装好的产品进行分类。 螺旋重力分级机(8)根据重量将组装的产品分类为重矿物和轻质矿物。 第二浓度控制器(10)控制重矿物尾矿矿物液体的浓度。 磁分选机(11)从尾料分类磁性材料。 表分类器(13)引入要报废的有毒重矿物。 其他重矿物质分布脱水。
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公开(公告)号:KR101039835B1
公开(公告)日:2011-06-09
申请号:KR1020100123030
申请日:2010-12-03
Applicant: 한국광해관리공단 , (주) 소암컨설턴트
Abstract: PURPOSE: Physical and chemical heavy metal-polluted soil purification apparatus and method are provided to increase the recovery amount of recyclable purified soil, and to reduce the amount of heavy metal. CONSTITUTION: A physical and chemical heavy metal-polluted soil purification apparatus comprises the following: a physical purification facility including a pre-processing unit, a first purifying unit, and a second purifying unit; and a chemical purification facility(400) for chemically processing polluted soil. The chemical purification facility includes a hopper(410) receiving the polluted soil containing lead, an acid reactor(420) washing pollutants by adding acid to the polluted soil, a coagulation mixing tank(430) for coagulating acid reactants, a first precipitation tank(440) selecting the coagulated reactants, a dehydrator(450), a neutralizer(460), a co-precipitation tank(470) neutralizing supernate inside the first precipitation tank, a second precipitation tank(480), and a dehydrating unit(490) dehydrating heavy metal sludge.
Abstract translation: 目的:提供物理化学重金属污染土壤净化装置和方法,提高可回收纯化土壤的回收量,减少重金属含量。 构成:物理和化学重金属污染土壤净化装置包括:物理净化设备,包括预处理单元,第一净化单元和第二净化单元; 以及用于化学处理污染土壤的化学净化设备(400)。 化学净化设备包括:接收含污染土壤的铅的料斗(410),通过向污染土壤中加入酸洗涤污染物的酸性反应器(420),用于凝结酸性反应物的凝结混合罐(430),第一沉淀罐 440),选择凝结反应物,脱水器(450),中和器(460),在第一沉淀池内中和上清液的共沉淀池(470),第二沉淀槽(480)和脱水单元(490) 脱水重金属污泥。
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