Beijing HOT Mining Tech Co Ltd Beijing Chengdu
Beijing HOT Mining Tech Co. , Ltd 北京浩沃特矿业技术有限公司 Beijing 北京 Chengdu 成都 Sydney 悉尼 Islamabad 伊斯兰堡 Lusaka 卢萨卡 Web: http: //www. hotminingepc. com http: //www. goldcilplant. com
Gold Process & Refining Engineering Services 金矿选冶 程技术服务 Contact Us www. hot-mining. com; www. miningmes. com; eric. liu@hot-mining. com
浩特简介 About HOT Beijing HOT Mining Tech Co. , Ltd. (HOT) is a national high-tech enterprise dedicated to providing integrated engineering solution to resources industry. Our ONE-STOP services include engineering design, sourcing & supply, project delivery, operation & maintenance. Our main business includes mine evaluation, mining design & contracting, mineral processing experiment & design & contracting & operation, and mineral products exclusive sale. 北京浩沃特矿业技术有限公司(浩特),国家级高新技术企业,致力于为资源类企业提供采 矿、选矿以及物料输送系统的设计-供货-交付-运营的“一站式”服务。我们的主营业务包 括矿山评估、采矿设计&承包、选矿试验&设计&承包&经营、矿产品包销等。 能赚钱的石头才是矿! The Profitable Rock is Ore!
浩特简介 About HOT • HOT's engineer team comes from well-known international Mining & Mining engineering companies and well-known universities, and has accumulated the rich experience in design, construction and delivery of more than sixty large-scale mining projects. • 浩特的 程� � � 均来自于� 界知名的国� � � 公司、国� � � 程公司以及知名高校,积累 了超过 60个大型���目的��、建�和交付��。 • After many years of development, our technical and service advantages have been recognized by many mining giants, which are: China Shenhua, Zijin Mining, Anglo Gold Ashanti, Glencore, Mongolia Energy, etc. • 经过多年的发展,我们的技术和服务优势已经获得了众多矿业巨头的认可,客户包括:中国神 华、紫金矿业、英美黄金-阿散蒂、嘉能可、蒙古能源等。 能赚钱的石头才是矿! The Profitable Rock is Ore!
ABOUT Our Services 专业的选金技术服务 1. Pre-Feasibility Study, Concept Design, Engineering Design, Project Budget for Gold Mineral Process Projects; 黄金选矿 程的可研、初步设计、施 图设计、 程概预算等 2. Project Delivery: EPC (China Only), EPs (Engineering, Procurement, Technical Services); 项目服务:总承包(仅在国内), 程、采购和技术服务 3. Equipments and Spare Parts——Crusher, Belt Conveyor, Ball Mill, Hydrocyclone, Floatation Machine, Thickener, Leaching and Adsorption tank, Slurry Pump, Water Pump, Filter, etc; 设备和备件供应:破碎机、皮带输送机、球磨机、水力旋流器、浮选机、浓密机、浸出吸附槽、 渣浆泵、过滤设备等 4. Operations for gold mineral process plant(only Floatation plant and CIL plant) 金矿选厂的托管运营管理(仅浮选、炭浸厂) 5. Intelligent System for Mining and mineral process plant; 矿山智能化系统、选矿厂管理系统 6. Materials Handling System & Express Train/Truck Loadout System. 长距离物料输送系统、快速火车及汽车装车系统 能赚钱的石头才是矿! The Profitable Rock is Ore!
Advantages 优势 1. Professional Mineral Engineering Company (专业 的矿物加 程公司) 2. Wide diversity of experience both in design, equipment supply and operation 丰富的设计、设备供货和运行经验 3. Innovative project designs (更新项目设计): . Reduced capital costs (降低投资). Improved efficiency (增加效率). Reduced Operating Costs (减少运行成本) 4. Rich experience in gold mineral process plant designs 丰富的金矿选矿厂设计经验 5. Our Special Intelligent System help our clients to achieve better profit and easier operation management. 我们独特的“智能化系统”能够帮助客户更轻松的管理矿山和选矿厂,并获取更好的经济效益 能赚钱的石头才是矿! The Profitable Rock is Ore!
Professional Team 专业团队 • Our core competitiveness is the professional team includes process engineers, mechanical engineers, electrical engineers, controlling engineer, safety engineer, etc (180+ engineers based in Chengdu). • Detailed drawing hub (outsourcing) in Chengdu. • Technical Team and Highly Skilled Workers in our OEM manufacture plant. 能赚钱的石头才是矿! The Profitable Rock is Ore!
Design Philosophy 选金设计理念 ØCombine advanced experience and design fully according to local conditions 结合先进经验,充分的进行因地制宜的设计 ØConstantly optimize the design in order to make the least investment 不断优化设计,促使投资最小化 ØUsing mature equipment and experience, refusing to make the project as a test Ø坚持采用成熟经验和设备,拒绝将任何项目当成小白鼠 ØStable System 系统稳定 ØLow Operation Costs 更低的运营成本 能赚钱的石头才是矿! The Profitable Rock is Ore!
Our Experience in Gold Plant 项目经验 Company Project Experience Since 2012 浩特矿业-金矿项目业绩 国家 �目名称 主要 �和服�范� Presence country Project name Major process and our work scope 塔吉克斯坦 Tajikistan 塔吉克斯坦塔�金� Tajikistan Tarot Gold Mine �� +供� +技�服�; 浮� -炭浸 EPS; Floatation+CIL 塔吉克斯坦 Tajikistan 塔吉克斯坦吉�金� Tajikistan Jilau Gold Mine �� +供� +技�服�炭浸 +浮� EPS;CIL+ Flotation �� +供� +技�服�; 英美黄金阿山蒂公司�果(金)� �分 +破磨�路 目 Anglo. Gold Ashanti - Mongbwalu Gold EPS; Project Crushing +Screening + Grinding Circuit �果 Congo 玻利�� Bolivia 玻利��砂金�采金船及成套系� Bolivia Placer Mining 采金船+成套重�系� Gold Dredger + Complete Gravity Process Units 能赚钱的石头才是矿! The Profitable Rock is Ore!
Our Experience in Gold Plant 项目经验 Major Engineers' Experience Since 2011 主要 程师的项目业绩 国家或地区 Presence country or region 项目名称和规模 Project name and scale 艺和 作角色 Major process and work role 中国新疆 Xinjiang China 中国黄金集团托里金福黄金矿业有限公司 China Gold Group Tuoli Jinfu gold Co. , Ltd 日处理2000吨 2000 t/d 重选+炭柱法+炭浸法 Gravity +CIC+ CIL 选矿 程师 Process Engineer 苏丹DOSA-锐楠矿业 Sudan DOSA-Ruinan Mining Co. , Ltd 年设计处理量 30万吨 300000 t/a 肯尼亚利金矿业有限公司 Kenya Lijing Mining Co. , ltd 日处理量 200吨 200 t/d 坦桑尼亚锐楠矿业有限公司 Tanzania Rinan Mining Co. , Ltd 日处理量 300吨 300 t/d 堆浸+炭柱法 Heap Leaching+CIC 负责技术的副经理 Vice Manager of Technical 炭浸法 CIL 选厂厂长 Manger 炭浆法 CIL 技术主管 Technical Manager 苏丹瓦迪哈勒法 Wadi Halfa Sudan 肯尼亚米戈里 Migori Kenya 坦桑尼亚塔波拉 Tabora Tanzania 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Methods for Gold Mineral Processing 常见的金矿选矿方法 1 • Gravity Concentration 重选 • According to the difference between the density of ore grains, the gravity, fluid power and other mechanical forces are different in the moving medium, so as to achieve a mineral processing method of density sorting of ore group. • 根据矿粒间密度的差异,在运动介质中所受重力、流体动力和其它机械力 的不同,从而实现按密度分选矿粒群的过程的一种选矿方法 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Methods for Gold Mineral Processing 常见的金矿选矿方法 2 • Flotation Concentration 浮选 • Flotation is a wet selection method based on the physical and chemical properties of the surface of the mineral to the ground mineral after grinding. • 浮选是根据矿物表面物理化学性质的不同,对磨碎后的固体矿物进行的一 种湿式选别方法 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Methods for Gold Mineral Processing 常见的金矿选矿方法 3 • Leaching 浸出 • In leaching agent solutions, gold can be dissolved in the presence of oxygen (or oxidant), and producing a gold complexes. Using this characteristic, gold can be flow out of the mine by leaching solutions, and enriched by follow-up process. • 金在浸出药剂溶液中,在有氧(或氧化剂)存在时,能生成一价金的配合 物而溶解,利用这一特性,可使金溶解于浸出液中而得到富集。该法是应 用最为广泛的黄金的提取方法。 能赚钱的石头才是矿! The Profitable Rock is Ore!
Gravity Concentration 重选 E y it av r G n o 备 m m 设 Co 选 重 • 常见 • t n e m p i qu Some Prod uction Pr actice 一些生产实 践案例 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Gravity Equipment 常见重选设备1 能赚钱的石头才是矿! • In the gold mineral processing, shaking table is widely used. When dealing with placer gold, it is often used to recovery the coarse concentrate of chute or jig. When dealing with rock gold, it can be used directly or combined with centrifuge. • 金矿选矿中,摇床被广泛应用, 处理砂金矿时,常被用于溜槽 或者跳汰机粗精矿的精选;处 理岩金矿时,可与离心机配套 使用或直接单独使用。 The Profitable Rock is Ore!
Common Gravity Equipment 常见重选设备2 • • Centrifuge is an advanced gravity concentrator. It uses high power centrifugal force and fluidization technology to achieve the ideal separation effect of monomer heavy target minerals. It is widely used in many stages of gold mineral processing, such as grinding circuit, flotation concentrate and flotation tailings, as well as some other mineral processing operations associated with gold 离心机是一种先进的重选设备,它利 用了高倍离心力和流态化技术,达到 了单体重目标矿物的理想分选效果。 被广泛的应用于金矿选矿的多个阶段 (磨矿回路、浮选精矿以及浮选尾矿) 和其他伴生有金的其他矿种的选矿作 业中。 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Gravity Equipment 常见重选设备3 能赚钱的石头才是矿! • Spiral chute concentrator is a kind of gravity concentrating equipment which is environmental, convenient, efficient and small area. Through the combined effect of gravity, friction, centrifugal force and water flow, the separation effect is well achieved. • 螺旋溜槽是一种方便,高效, 占地面积小的重力选矿设备。 通过下降过程中,重力、摩擦 力、离心力和水流的综合作用, 达到分选效果。 The Profitable Rock is Ore!
Some Production Practice 一些生产实践案例1 Double Compartment Diaphragm Jigger 300*450 mm 中国部分双室隔膜跳汰机��指� Ore Type �石�型 Quartz vein type of pyrite containing low sulphur 低硫含金黄��石英脉 型 Low sulphur gold pyrite thawing type 低硫含金黄��融�岩 型 High sulphur bearing quartz vein type chalcopyrite 高硫含金黄��石英脉 型 Mine Name �山名称 Lingshan 灵山 Fushan 阜山 Hongshi �市 Luoshan �山 Sanjia 三甲 Baishi 白石 Capacity(t/h) �理能力 2. 8 2. 1 15. 4 3. 3 3. 4 1. 6 Recovery(%) 回收率 20. 13 14. 8 17. 07 39. 44 16. 42 21. 95 Separation Index for Diaphragm Jiggers in US 美国部分跳汰机��指� Project name�目名称 Welspton Colorado科� 拉多威士普�金�厂 Tennessee Arizona �利桑那州田�西金�厂 Sam Mitter Will �姆米特威�金�厂 Model型号 200*300 mm 300*450 mm 914*914 Particle size of feed�料 粒度 discharge of ball mill 6. 4 mm Recovery(%)回收率 59. 5 16. 6 5. 8
Some Production Practice 一些生产实践案例2 Separation Index for Centrifuge 部分离心机分�效果 Project name�目名称 Model 型号 Major process 主要 � Recovery 回收率 Fort knox 金� KC-XD 70 Gravity+CIL 20% Alumbrera �金� BKG Gravity+flotation 30% Zapadnoye金� KC-XD 48 Gravity 80% Rio Nareea金� CD 30, CD 12 Gravity+flotation+CIL 25% Jinyuan Gold河南金源黄金 CD 30, QS 40 Gravity+flotation 35 -40% Dongkeng Gold信宜�坑金� KC-CD 20 Gravity+CIL 30 -40% Jintan Gold新疆金� KC-XD 20 Gravity+flotation 28 -30% Huichun Zijin�春紫金 XD 30, XD 30 Gravity+flotation 21. 43% Jinfu Gold托里金福 KC-XD 30 Gravity+CIL 30 -50% 能赚钱的石头才是矿! The Profitable Rock is Ore!
Flotation Concentration 浮选 t n e pm n o i t ta i u q E lo F n o 备 m m 设 Co 选 浮 • 常见 • Some Prod uction Pr actice 一些生产实 践案例 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Flotation Equipment 常见浮选设备1 • Flotation machine is widely used for separating nonferrous metal, black metal, noble metal, non-metal mineral, raw body and materials of chemical industry, which are subject to coarse separation, swept separation, fine separation and flotation, so the useful ore are reclaimed. • 浮选机广泛应用于有色金属、 黑色金属、贵金属、非金属矿 石或材料的粗选、扫选、精选, 回收有用矿物 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Flotation Equipment 常见浮选设备2 • Flotation Columns work on the same basic principle as mechanical flotation equipment。Flotation Column has many advantages including, not limited in: Improved metallurgical performance and control, less energy consumption, reduced footprint and reduced operating cost. • 浮选柱的 作原理与充气搅拌 式浮选机一致;但它具有且不 限于以下优点:出色的选别效 果和控制效果,能耗小,占地 面积小,生产成本低 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Flotation Equipment 常见浮选设备3 • • 能赚钱的石头才是矿! The flash floatation machine, also called the coarse grain flotation machine, is generally configured to deal with the underflow of the spiral classifier. It can timely recover the large particles which have already been dissociated so as to avoid over grinding. On the other hand, it can increase the flotation time to a certain extent, and the comprehensive function it can improve the recovery rate. 闪速浮选机,也叫粗粒浮选机,一般 配置用于处理螺旋分级机的返沙。一 方面可以及时回收已解离的大颗粒矿 粒,避免过磨;另一方面可一定程度 增加浮选作业时间,综合作用,可以 达到提高回收率的作用 The Profitable Rock is Ore!
Some Production Practice 一些生产实践案例1 Some Applications of Flotation Column 部分浮�机改浮�柱的效果�比 Original equipment 原流程�� Current Equipment 更改后的流程� � Original recovery rate 原流程回收率 (%) Current recovery rate 更改后的回收率 (%) Zhaojin Group 招金�� flotation machine 浮�机 column+machine 浮�柱 +浮�机 96. 32 96. 74 Xiadian Gold Mine 夏甸金� flotation machine 浮�机 column+machine 浮�柱 +浮�机 95. 24 97. 04 Yunnan One Gold mine 云南某金� flotation machine 浮�机 column 浮�柱 64. 00 78. 56 Xincheng Gold Mine( Slime) 新城金�(�泥) flotation machine 浮�机 column 浮�柱 75. 25 93. 27 Project name �目名称 能赚钱的石头才是矿! The Profitable Rock is Ore!
Some Production Practice 一些生产实践案例2 Some Applications of Flash Floatation Machine 部分�速浮�机的�用案例 Project name �目名称 Materis dealt �理物料 Influence on recovery rate �回收率的影响 Sweden Boliden Aitik 瑞典波立登. 埃蒂克�金�� underflow of hydrocyclone 旋流器沉沙 Cu: +2% Au:+5% USA Asarco Ledville 美国阿�科. 莱德威尔金���� underflow of hydrocyclone 旋流器沉沙 Au: +3% Pb: +3% Ag: +7% Fenland Hammaslati 芬�哈莫斯拉蒂�金�� underflow of hydrocyclone 旋流器沉沙 Au: +20% Cu: +3% Brazil Rio Paracatu 巴西里奥帕�卡因金� underflow of hydrocyclone 旋流器沉沙 Au:+5% 能赚钱的石头才是矿! The Profitable Rock is Ore!
Leaching 浸出 • Co mmon Leach • 常 ing Pr 见浸出 ocess 流程 g n i h n o s c a Le n tio a lic p p w. A e N e m o S 些 一 的 金 浸 用 应 新 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Leaching Process 常见浸出流程1 • Heap leaching: In the process of the leaching agent solution to downward infiltration after sprayed or driped on the ore heap, the gold in the ore will be targetedly leached out. The gold in the solution will be adsorbed or replaced by the next step. • 堆浸是浸金药剂溶液喷淋或滴淋在矿堆之上往下渗透的过程中,选 择性的浸出矿石中的金,含金溶液从矿堆底部流出的过程,含金贵 液通过一定方法进行吸附或者置换。 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Equipment in Heap Leaching 堆浸作业常见设备 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Leaching Process 常见浸出流程2 • CIL is a widely used agitation leaching process, while the leaching and adsorption process are carried out at the same time. • It has a lot of advantages such as high leaching rate, short process cycle, high automatic level , high benefit, etc. • The product of CIL process is gold-loaded carbon,which need to be dealt by desorption and electrolysis as well as smelting. • 炭浸法:是浸出和吸附同时进行的一种广泛应用的搅拌浸出方式,具 有浸出率高、作业周期短、自动化程度高、经济效益明显等诸多特点。 炭浸法得到的产品为载金炭,需经过进一步的解吸电解和冶炼,得到 金块 能赚钱的石头才是矿! The Profitable Rock is Ore!
Common Equipment in CIL 炭浸作业常见设备 能赚钱的石头才是矿! The Profitable Rock is Ore!
The Further Treatment to Gold-loaded Carbon 载金炭的进一步处理 Desorption and Electrolysis The desorption of gold-loaded carbon is essentially the process of replacement of Au (CN) 2 - on carbon by excess OH- or CN- in desorption solution. In the process of electrolysis, the gold of the ion state is obtained from the anode plate, and the metal gold is deposited on the surface of the cathode(carbon fiber or steel wool). The product of this step is gold slime, with 20 -50% of gold and other mentals such as silver, copper, and so on. 解吸电解:解吸的本质就是载金炭上的Au (CN) 2 - 被解吸液中过量的OH- 或 CN-置换的过程;电解过程中,离子状态的金从阳极板中得到电子,还原成 金属金在阴极(碳纤维或钢毛)表面上沉积下来。 本步骤的产品为含有20 -50%的金以及其他例如银、铜等金属的金泥 能赚钱的石头才是矿! The Profitable Rock is Ore!
How to get the Gold Block from Gold Slime 如何将金泥炼成金锭 Through some treatment, impurities in the gold slime are removed,after separation of solid and liquid, drying, smelting and mold, the gold slime can be gold block, and as pure as 99. 9%. 通过一些处理,金泥中的杂质被去除,经过固液分离,烘干,熔炼和铸 模后,可得到纯度高达 99. 9%的金锭 能赚钱的石头才是矿! The Profitable Rock is Ore!
Some New Applications on Leaching 浸金的一些新应用 1 • • Environmental gold leaching agent:as a kind of low mammalian toxicity and environment-friendly leaching agent, a lot of brands of environmental gold leaching agents leaded by” JINCHAN” have attracted too much attention in recently years, and widely used in the gold mine around the world. The way to use this kind of agent is no different than that way in using cyanide sodium. This is one of the greatest discoveries in gold production industry 环保提金剂:作为一种低毒、环保型的浸出药剂,以“金蝉”为首的环保提金 剂,在近年来得到了黄金生产行业的极大青睐。其不需改变原有浸出流程, 既可用于堆浸、也能用于搅拌浸出,浸出液的处理方式与氰化钠浸出的浸出 液的方式一致,在世界上大大小小的黄金生产矿山得到了广泛的应用。 能赚钱的石头才是矿! The Profitable Rock is Ore!
Some New Applications on Leaching 浸金的一些新应用 2 • CILO:when leaching, using pure oxygen or hydrogen peroxide to replace the compressed air, which can accelerate leaching kinetics, reduce the leaching time, sometimes it can also increase the leaching rate of gold and silver; the result of reducing the consumption of leaching agent is also very good, while leaching the fine grinding ore, it has better result than compressed air; • It has obvious results in South Africa Welkom gold metallurgy factory, Queensland Australia Selwyn mine, Hebei Dongping gold mine, Zhangjiakou gold mine, and now it is gradually being popularized and applied. • 富氧浸出:即在浸出的时候,采用纯氧气或者双氧水代替压缩空气, 加速浸出动力学,减少浸出时间,有时也会增加金银的浸出率;降低 氰化物消耗; • 在南非Welkom金选冶厂、澳大利亚昆士兰州Selwyn矿、河北东坪金矿、 张家口金矿等地取得了较为明显的结果,正在逐步的被推广和应用。 能赚钱的石头才是矿! The Profitable Rock is Ore!
Some New Applications on Leaching 浸金的一些新应用 3 • Adsorption column applied in the CIL process. • As the water using in the grinding contains a certain grade of leaching agent, so the leaching action will be carried out at the grinding process. this result in that the overflow of the thickener will also has a certain grade of gold. If the overflow can be dealt by the active carbon in the adsorption column, the gold will be recovered in time and to avoid the excessive backlog of gold in the water system, this measure can also reduce the adsorption pressure for the following steps. • In total, this application can reduce the gold grade of the tailing solution and improve the recovery rate of gold. • 炭浸厂吸附柱的应用:由于磨矿采用的回水中含有一定的浸出药剂成 分,在磨矿的过程当中,浸金反应就已经开始发生,因此浓密机溢流 水中也就存在一定品位的金,如果将浓密机溢流水经过吸附柱中的活 性炭吸附过后,可以及时的回收金,避免水系统中积压过多的金,也 能降低吸附作业阶段的吸附压力,达到降低尾液提高金的回收率的作 用。 能赚钱的石头才是矿! The Profitable Rock is Ore!
Some New Applications on Leaching 浸金的一些新应用 4 • Resin Adsorption Method(RIL): • The gold absorption resin is used to adsorpt the gold instead of activated carbon, it has the advantages of high adsorption capacity, no wear and strong selectivity, and so on. However, due to the complexity of the subsequent treatment and high price, the price performance ratio is low, and has not been used too much, but of cause it will get more applications with the progress of science and technology. • 树脂提金法:该法采用吸金树脂替代活性炭,具有吸附容量高,不产 生磨损,吸附选择性强等优点,但由于后续处理复杂,价格高昂等原 因,性价比偏低,但随着科技的进步,它一定会得到更多的应用 能赚钱的石头才是矿! The Profitable Rock is Ore!
Practical Project-Heap Leaching+CIC Location: Wadi Halfa, North Sudan Company Name: Sudan DOSA-Ruinan Mining Co. , Ltd Scale: 300, 000 ton/a Process Description: After treated by wet pan machine, the particle gold is separated from the surface oxidizing ore, and the tailing is the raw ore for the heap leaching. After adding cement and pelletized, the raw ore is transported to the heap leaching field by the belt conveyors. and then the solution containing sodium cyanide is dripped onto the ore heap, and permeate down, finally flow out with the dissociated gold from the lower part of the heap. the solution will be treated by CIC system, and the gold will be absorbed by the active carbon, then sent to the desorption and electrolysis system. The main technical indicators are shown in the table below Grade of raw ore Leaching Rate Adsorption rate Leaching Period 4. 0 g/t 75% 99% 30 days 能赚钱的石头才是矿! The Profitable Rock is Ore!
Practical Project-Gravity+CIC+CIL Location: Tuoli Xinjiang China Company Name: China Gold Group Tuoli Jinfu gold Co. , Ltd Scale: 2, 000 t/d Process Description: After three sections of a closed circuit crushing process, the raw ore entered the fine ore bin. Then it is transported to the ball mill by belt conveyor. Gravity separation process is set in the first stage of grinding and classification section, after two stages of grinding and classification, the product flows to the thickener, the overflows to the recycle water system before dealt by CIC system , and the underflow is pumped to the CIL process. The tailing is pumped to the deep cone thickener and then discharged to the tailing pond, the gold is absorbed on the carbon and then sent to the desorption and electrolysis system. The main technical indicators are shown in the table below Grade of raw ore Grade of Tailing Solution Leaching Period 1. 5 g/t < 0. 05 g/m³ 24 Hours 能赚钱的石头才是矿! The Profitable Rock is Ore!
Practical Projects-CIL Location: Migori Kenya Company Name: Kenya Lijing Mining Co. , Ltd Scale: 200 t/d Process Description: The material is the tailing produced by the local traditional method. The material is sent to the ball mill and after grinding and classification, the fine ore flows to the thickener , the overflows to the recyle water system and the underflow is pumped to the leaching tankd, the gold is absorbed by the active carbon and the tailing is sent to the ceramic filter, the gold-loaded carbon is sent to the desorption and electrolysis system. The main technical indicators are shown in the table below Grade of raw ore Grade of Tailing Solution Leaching Period 3. 0 g/t < 0. 1 g/t < 0. 05 g/m³ 24 Hours 能赚钱的石头才是矿! The Profitable Rock is Ore!
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