摘要：【中文】本发明公开了炉气净化回收技术领域的一种黄金熔炼炉气净化和回收金的装置，包括回收箱，回收箱内腔的中部固定安装有除尘箱、内腔的两侧分别固定安装有第一喷淋箱和第二喷淋箱，除尘箱的内腔固定安装有袋式除尘组件以及位于袋式除尘组件顶部的脉冲阀，第一喷淋箱和第二喷淋箱的内腔均固定安装有导流机构，以让水从上向下流动时形成交错分布的垂直水幕，第一喷淋箱左侧的底部连通有进气管、右侧的顶部通过第一连接管与除尘箱左侧的底部连通，该黄金熔炼炉气净化和回收金的装置，结构简单，设计合理，有效提高了黄金的回收率和对炉气的除尘效果，喷淋效果稳定、效果好，排放炉气达标稳定，具有较好的经济效益。 【EN】The invention discloses a device for purifying gold smelting furnace gas and recovering gold, which belongs to the technical field of furnace gas purification and recovery, and comprises a recovery box, wherein a dust removal box is fixedly arranged in the middle of an inner cavity of the recovery box, a first spray box and a second spray box are respectively and fixedly arranged on two sides of the inner cavity, a bag-type dust removal component and a pulse valve positioned at the top of the bag-type dust removal component are fixedly arranged in the inner cavity of the dust removal box, flow guide mechanisms are fixedly arranged in the inner cavities of the first spray box and the second spray box respectively to form vertical water curtains which are distributed in a staggered manner when water flows from top to bottom, an air inlet pipe is communicated with the bottom of the left side of the first spray box, and the top of the right side of the first spray box is communicated with the bottom of the left side of the dust removal box through a first connecting pipe Good effect, stable standard discharge of furnace gas and good economic benefit.

摘要：【中文】本发明公开了一种富锌石膏渣资源综合回收的方法，该方法是将富锌石膏渣与碳质还原剂进行还原硫化焙烧，得到含硫化钙和硫化锌的焙烧产物，焙烧产物与锌冶炼污酸进行中和反应，回收硫化氢气体，以及得到二次石膏渣和中和后液；二次石膏渣通过浮选法回收硫化锌精矿，浮选尾矿进行还原焙烧，得到硫化钙产品。该方法能够有效的实现富锌石膏渣中钙、锌和硫资源的综合回收利用，整个工艺无二次废渣产生，能耗低，环境友好，具有良好推广和应用的前景。 【EN】The invention discloses a method for comprehensively recovering zinc-rich gypsum residue resources, which comprises the steps of carrying out reduction, vulcanization and roasting on zinc-rich gypsum residue and a carbonaceous reducing agent to obtain a roasted product containing calcium sulfide and zinc sulfide, carrying out neutralization reaction on the roasted product and zinc smelting waste acid, recovering hydrogen sulfide gas, and obtaining secondary gypsum residue and neutralized liquid; and recovering zinc sulfide concentrate from the secondary gypsum slag by a flotation method, and carrying out reduction roasting on flotation tailings to obtain a calcium sulfide product. The method can effectively realize the comprehensive recycling of calcium, zinc and sulfur resources in the zinc-rich gypsum slag, and the whole process has no secondary waste slag, low energy consumption, environmental protection and good popularization and application prospects.

摘要：【中文】本发明公开了一种铅锌冶炼渣与石膏渣协同硫化焙烧的方法，该方法将铅锌冶炼渣、石膏渣、碳质还原剂混合，进行还原硫化焙烧，利用石膏渣作为硫化剂将与铅锌冶炼渣中的铅、锌等重金属定向转化成易于浮选分离的金属硫化物，二而石膏渣中钙与铅锌冶炼渣中的铁、硅的化合物反应生成铁酸钙和硅酸钙化合物，可以作为建材和水泥制造，石膏渣中的砷挥发富集在烟尘中回收。该方法具有能耗低，环境友好的优点，能够解决现有的石膏渣和铅锌冶炼渣处置所造成的环境污染的问题，具有很好的推广应用前景。 【EN】The invention discloses a method for the synergistic vulcanization roasting of lead-zinc smelting slag and gypsum slag, which comprises the steps of mixing the lead-zinc smelting slag, the gypsum slag and a carbonaceous reducing agent, carrying out reduction vulcanization roasting, utilizing the gypsum slag as a vulcanizing agent to directionally convert lead, zinc and other heavy metals in the lead-zinc smelting slag into metal sulfides easy to be separated by flotation, reacting calcium in the gypsum slag with iron and silicon compounds in the lead-zinc smelting slag to generate calcium ferrite and calcium silicate compounds, and using the calcium ferrite and the calcium silicate compounds as building materials and cement for manufacturing, wherein arsenic in the gypsum slag is volatilized and enriched in smoke dust for recovery. The method has the advantages of low energy consumption and environmental friendliness, can solve the problem of environmental pollution caused by the treatment of the existing gypsum slag and lead-zinc smelting slag, and has good popularization and application prospects.

摘要：【中文】本发明公开了一种富锌石膏渣与铁矾渣协同处置的方法，该方法为：将富锌石膏渣、铁矾渣和还原剂混匀压球，所得球料置于还原炉内，先进行干燥预脱水，再进行还原硫化焙烧，得到含硫化锌、硫化钙及金属铁的焙烧物料；将焙烧物料与水混合后，置于三相流化床中采用硫化氢酸化，得到硫氢化钙溶液和酸化渣；硫氢化钙溶液经碳酸化处理得到碳酸钙产品及硫化氢气体；酸化渣经磁选得到铁精矿，磁选尾矿为硫化锌富集渣。该方法能够综合回收石膏渣中的钙、锌、硫和铁资源，整个过程无二次废渣、废气和废水生成，环境友好，能够实现铁矾渣和石膏渣的全量化利用，具有良好推广和应用的前景。 【EN】The invention discloses a method for the cooperative treatment of zinc-rich gypsum slag and jarosite slag, which comprises the following steps: uniformly mixing the zinc-rich gypsum slag, the jarosite slag and a reducing agent, pressing into balls, putting the obtained ball materials into a reducing furnace, drying and pre-dehydrating, and then carrying out reduction, vulcanization and roasting to obtain a roasted material containing zinc sulfide, calcium sulfide and metallic iron; mixing the roasted material with water, and then putting the mixture into a three-phase fluidized bed for acidification by hydrogen sulfide to obtain a calcium hydrosulfide solution and acidified slag; carbonating the calcium hydrosulfide solution to obtain a calcium carbonate product and hydrogen sulfide gas; and carrying out magnetic separation on the acidized slag to obtain iron ore concentrate, wherein the magnetic separation tailings are zinc sulfide enrichment slag. The method can comprehensively recover calcium, zinc, sulfur and iron resources in the gypsum slag, no secondary waste slag, waste gas and waste water are generated in the whole process, the method is environment-friendly, the full-quantitative utilization of the jarosite slag and the gypsum slag can be realized, and the method has good popularization and application prospects.

摘要：【中文】本发明公开了一种铅锌冶炼渣与铁矾渣协同资源化处理的方法，该方法是将铅锌冶炼渣、铁矾渣及碳质还原剂混匀压球，球料进行焙烧，焙烧熔体经过缓冷结晶，得到含金属铁和铅锌硫化物的焙烧产物；焙烧产物经过浮选回收铅锌硫化物精矿，浮选尾矿经过磁选回收铁精矿。该方法将铁矾渣和铅锌冶炼渣协同处置，不但实现了铁矾渣中硫的高效固定，避免SO₂气体溢出，同时废渣中的铅、锌等硫化成重金属硫化物，而铁还原成金属铁，从而可以采用常规的浮选和磁选方法分离回收铅锌硫化物和铁；该方法具有工艺条件温和、绿色环保、操作简单、成本低等优点，能够解决现有技术对铁矾渣和铅锌冶炼渣处理所造成的环境污染的问题。 【EN】The invention discloses a method for the cooperative recycling treatment of lead-zinc smelting slag and iron-vitriol slag, which comprises the steps of uniformly mixing the lead-zinc smelting slag, the iron-vitriol slag and a carbonaceous reducing agent, pressing balls, roasting the balls, and slowly cooling and crystallizing a roasted melt to obtain a roasted product containing metallic iron and lead-zinc sulfide; recovering lead-zinc sulfide concentrate and flotation tail from the roasted product through flotationAnd recovering iron ore concentrate through magnetic separation. The method co-treats the iron vitriol slag and the lead-zinc smelting slag, not only realizes the high-efficiency fixation of sulfur in the iron vitriol slag, but also avoids SO₂The gas overflows, meanwhile lead, zinc and the like in the waste residue are vulcanized into heavy metal sulfides, and iron is reduced into metallic iron, so that the lead-zinc sulfides and the iron can be separated and recovered by adopting a conventional flotation and magnetic separation method; the method has the advantages of mild process conditions, environmental protection, simple operation, low cost and the like, and can solve the problem of environmental pollution caused by treatment of the iron vitriol slag and the lead-zinc smelting slag in the prior art.

摘要：【中文】本发明公开了一种载金活性炭循环利用的高效再生活化方法，包括以下步骤：1)将解吸之后的载金活性炭进行超声波强化酸洗；2)将超声波强化酸洗之后的载金活性炭过筛，随后进行微波加热；和3)冷却过筛，获得再生活化的载金活性炭。提供的方法采用超声波强化酸洗—微波加热活化联合工艺对载金活性炭进行再生活化，具有工艺设备简单、活化时间短和活化再生活性高等多重优点，可以提高炭浆法提金效率和降低生产成本。 【EN】The invention discloses a high-efficiency regeneration activation method for recycling gold-loaded activated carbon, which comprises the following steps: 1) carrying out ultrasonic reinforced acid washing on the desorbed gold-loaded activated carbon; 2) sieving the gold-loaded activated carbon subjected to ultrasonic-enhanced acid washing, and then carrying out microwave heating; and 3) cooling and sieving to obtain the regenerated and activated gold-loaded activated carbon. The method provided by the invention adopts the ultrasonic reinforced pickling-microwave heating activation combined process to carry out regeneration activation on the gold-loaded activated carbon, has the multiple advantages of simple process equipment, short activation time, high activation regeneration activity and the like, and can improve the gold extraction efficiency of the carbon slurry method and reduce the production cost.