Gold Recovery
黄金回收
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Gold Recovery sentence examples within refractory gold ore
Recovering gold from sulfide refractory gold ore has been an important guarantee for the sustainable development of gold industry, while there are many challenges in the treatment of sulfide refractory gold ore, such as environmental pollution and low gold recovery.
从硫化物难处理金矿中回收黄金一直是黄金产业可持续发展的重要保障,而硫化物难处理金矿的处理存在环境污染、金回收率低等诸多挑战。
从硫化物难处理金矿中回收黄金一直是黄金产业可持续发展的重要保障,而硫化物难处理金矿的处理存在环境污染、金回收率低等诸多挑战。
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Gold Recovery sentence examples within Efficient Gold Recovery
Recently, an emerging electrodeposition-redox replacement (EDRR) method was demonstrated to provide exceptionally efficient gold recovery from cyanide-free hydrometallurgical solutions.
最近,一种新兴的电沉积-氧化还原替代 (EDRR) 方法被证明可以从无氰湿法冶金溶液中高效回收金。
最近,一种新兴的电沉积-氧化还原替代 (EDRR) 方法被证明可以从无氰湿法冶金溶液中高效回收金。
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This polymer system can also be employed as a highly selective and sensitive Au3+ sensor, and efficient gold recovery can be achieved based on the excellent gold enrichment capability of the polymer.
该聚合物体系还可以用作高选择性和灵敏的Au3+传感器,基于聚合物优异的金富集能力,可以实现高效的金回收。
该聚合物体系还可以用作高选择性和灵敏的Au3+传感器,基于聚合物优异的金富集能力,可以实现高效的金回收。
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Gold Recovery sentence examples within Improve Gold Recovery
However, the flotation circuit had been inefficient, and as a result, cyanidation of flotation tailings is currently conducted to improve gold recovery.
然而,浮选回路效率低下,因此,目前正在对浮选尾矿进行氰化以提高黄金回收率。
然而,浮选回路效率低下,因此,目前正在对浮选尾矿进行氰化以提高黄金回收率。
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Sulfides and carbonaceous matter in double refractory gold ore (DRGO) were bio-treated sequentially using an iron-oxidizing archaeon Acidianus brierleyi followed by lignin peroxidase-dominating crude enzymes released from the white-rot fungus Phanerochaete chrysosporium to significantly improve gold recovery from 24% to 92%.
双难熔金矿石 (DRGO) 中的硫化物和碳质物质依次使用铁氧化古细菌 Acidianus brierleyi 和白腐真菌 Phanerochaete chrysosporium 释放的以木质素过氧化物酶为主的粗酶进行生物处理,以显着提高 24% 的金回收率到 92%。
双难熔金矿石 (DRGO) 中的硫化物和碳质物质依次使用铁氧化古细菌 Acidianus brierleyi 和白腐真菌 Phanerochaete chrysosporium 释放的以木质素过氧化物酶为主的粗酶进行生物处理,以显着提高 24% 的金回收率到 92%。
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Gold Recovery sentence examples within Three Gold Recovery
Forty-eight (48) samples of water (n= 12), sediments (n= 12), fish (n= 12) and yams (n= 12) were taken at intervals of 10 m from three gold recovery sites located at up, middle and down sluices of the stream and analyzed for total mercury (THg) using US EPA method 1631.
四十八 (48) 个水样 (n= 12)、沉积物 (n= 12)、鱼 (n= 12) 和山药 (n= 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游的水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
四十八 (48) 个水样 (n= 12)、沉积物 (n= 12)、鱼 (n= 12) 和山药 (n= 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游的水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
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Forty-eight (48) samples of water (n = 12), sediments (n = 12), fish (n = 12) and yams (n = 12) were taken at intervals of 10 m from three gold recovery sites located at up, middle and down sluices of the stream and analyzed for total mercury (THg) using US EPA method 1631.
四十八 (48) 个水样 (n = 12)、沉积物 (n = 12)、鱼 (n = 12) 和山药 (n = 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
四十八 (48) 个水样 (n = 12)、沉积物 (n = 12)、鱼 (n = 12) 和山药 (n = 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
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Gold Recovery sentence examples within Effective Gold Recovery
Gold Recovery sentence examples within Enhance Gold Recovery
Using an ore sample, it is demonstrated that it is possible to enhance gold recovery using the designed circuit of rougher flotation and the method of rougher concentrate scavenging.
使用矿石样品,证明使用设计的粗浮选回路和粗精矿清除方法可以提高金回收率。
使用矿石样品,证明使用设计的粗浮选回路和粗精矿清除方法可以提高金回收率。
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Using an ore sample, it is demonstrated that it is possible to enhance gold recovery using the designed circuit of rougher flotation and the method of rougher concentrate scavenging.
使用矿石样品,证明使用设计的粗浮选回路和粗精矿清除方法可以提高金回收率。
使用矿石样品,证明使用设计的粗浮选回路和粗精矿清除方法可以提高金回收率。
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Gold Recovery sentence examples within gold recovery proces
There are several extraction methods and techniques that help reduce the amount of mercury and cyanide used in the gold recovery process, classified as physical, chemical and biological, of which the most appropriate, viable and feasible are chosen and analyzed, with the least impact on the environment and human beings.
有几种提取方法和技术有助于减少黄金回收过程中使用的汞和氰化物的量,分为物理、化学和生物,其中选择和分析最合适、可行和可行的方法和技术,对对环境的影响最小环境和人类。
有几种提取方法和技术有助于减少黄金回收过程中使用的汞和氰化物的量,分为物理、化学和生物,其中选择和分析最合适、可行和可行的方法和技术,对对环境的影响最小环境和人类。
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Gold Recovery sentence examples within gold recovery plant
We study the process of oxidation of cyanides, thiocianates, and complex cyanides by a combination of ozone with hydrogen peroxide (peroxone reagent) in model solutions and sorption tails of a gold recovery plant.
我们通过臭氧与过氧化氢(过氧化氢试剂)在黄金回收厂的模型溶液和吸附尾气中的组合来研究氰化物、硫代氰酸盐和复杂氰化物的氧化过程。
我们通过臭氧与过氧化氢(过氧化氢试剂)在黄金回收厂的模型溶液和吸附尾气中的组合来研究氰化物、硫代氰酸盐和复杂氰化物的氧化过程。
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It was shown that the generation of sodium cyanide by coal gasification under laboratory conditions yields sodium cyanide concentrations in solution comparable to those used for gold cyanidation at gold recovery plants.
结果表明,在实验室条件下通过煤气化产生氰化钠在溶液中产生的氰化钠浓度与金回收厂中用于金氰化的氰化钠浓度相当。
结果表明,在实验室条件下通过煤气化产生氰化钠在溶液中产生的氰化钠浓度与金回收厂中用于金氰化的氰化钠浓度相当。
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Gold Recovery sentence examples within gold recovery rate
After elution with the eluent, IM-TUCS was reused for four cycles with a gold recovery rate of approximately 93%, revealing its high potential economic value.
洗脱液洗脱后,IM-TUCS重复使用4个循环,金回收率约为93%,显示出其潜在的巨大经济价值。
洗脱液洗脱后,IM-TUCS重复使用4个循环,金回收率约为93%,显示出其潜在的巨大经济价值。
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At each roasting stage, the roasted tailings were analysed and characterised by atomic absorption spectroscopy (AAS) and X-ray diffraction (XRD) to retrieve the gold recovery rate, chlorine loss rate, oxidation characteristics, and grain size of the tailings before and after roasting to predict the gold content in different carriers.
在每个焙烧阶段,通过原子吸收光谱(AAS)和X射线衍射(XRD)对焙烧尾矿进行分析和表征,以检索前后尾矿的金回收率、氯损失率、氧化特征和粒度。焙烧以预测不同载体中的金含量。
在每个焙烧阶段,通过原子吸收光谱(AAS)和X射线衍射(XRD)对焙烧尾矿进行分析和表征,以检索前后尾矿的金回收率、氯损失率、氧化特征和粒度。焙烧以预测不同载体中的金含量。
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Gold Recovery sentence examples within gold recovery site
Forty-eight (48) samples of water (n= 12), sediments (n= 12), fish (n= 12) and yams (n= 12) were taken at intervals of 10 m from three gold recovery sites located at up, middle and down sluices of the stream and analyzed for total mercury (THg) using US EPA method 1631.
四十八 (48) 个水样 (n= 12)、沉积物 (n= 12)、鱼 (n= 12) 和山药 (n= 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游的水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
四十八 (48) 个水样 (n= 12)、沉积物 (n= 12)、鱼 (n= 12) 和山药 (n= 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游的水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
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Forty-eight (48) samples of water (n = 12), sediments (n = 12), fish (n = 12) and yams (n = 12) were taken at intervals of 10 m from three gold recovery sites located at up, middle and down sluices of the stream and analyzed for total mercury (THg) using US EPA method 1631.
四十八 (48) 个水样 (n = 12)、沉积物 (n = 12)、鱼 (n = 12) 和山药 (n = 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
四十八 (48) 个水样 (n = 12)、沉积物 (n = 12)、鱼 (n = 12) 和山药 (n = 12) 从位于上的三个金回收点每隔 10 m 采集、中部和下游水闸,并使用美国 EPA 方法 1631 分析总汞 (THg)。
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This review paper provides an overview of the chemistry, thermodynamics, kinetics, and processing of gold leaching using thiocyanate as well as gold recovery from the pregnant leach solution.
这篇综述文章概述了使用硫氰酸盐浸出金的化学、热力学、动力学和工艺,以及从浸出液中回收金。
这篇综述文章概述了使用硫氰酸盐浸出金的化学、热力学、动力学和工艺,以及从浸出液中回收金。
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The results obtained showed that the most effective method to increase the gold recovery is to perform bacterial oxidation of ore using acidophilic bacteria At.
结果表明,提高金回收率的最有效方法是使用嗜酸菌 At 对矿石进行细菌氧化。
结果表明,提高金回收率的最有效方法是使用嗜酸菌 At 对矿石进行细菌氧化。
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Gold recovery using a sustainable and inexpensive method has tremendous environmental and economic implications.
使用可持续且廉价的方法回收黄金具有巨大的环境和经济影响。
使用可持续且廉价的方法回收黄金具有巨大的环境和经济影响。
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The authors determined the distribution size of the feed material for each GRG test stage, documented the total percentage of gold recoverable by gravity separation as a function of the ore size, and established how the ore size and the KC-CVD concentrate output influence the gold recovery.
作者确定了每个 GRG 测试阶段的进料分布尺寸,记录了通过重力分离可回收金的总百分比作为矿石尺寸的函数,并确定了矿石尺寸和 KC-CVD 精矿产量如何影响金恢复。
作者确定了每个 GRG 测试阶段的进料分布尺寸,记录了通过重力分离可回收金的总百分比作为矿石尺寸的函数,并确定了矿石尺寸和 KC-CVD 精矿产量如何影响金恢复。
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B2 to copper, zinc and gold recovery from a
polymetallic ore flotation concentrate.
B2从a中回收铜、锌和金
多金属矿浮选精矿。
B2从a中回收铜、锌和金 多金属矿浮选精矿。
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In the Peruvian Amazon the mining process consists of slashing and burning trees, followed by extraction of gold-bearing sediment, amalgamation with Hg and gold recovery, leading each year to the degradation of 6,000-10,000 ha and the release of 180 metric tons of Hg per year to the enviroment.
在秘鲁亚马逊地区,采矿过程包括砍伐和焚烧树木,然后提取含金沉积物、与汞混合和黄金回收,每年导致 6,000-10,000 公顷的退化和 180 公吨的汞释放每年对环境。
在秘鲁亚马逊地区,采矿过程包括砍伐和焚烧树木,然后提取含金沉积物、与汞混合和黄金回收,每年导致 6,000-10,000 公顷的退化和 180 公吨的汞释放每年对环境。
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, 15 mg/L, gold recovery from distilled cyanide (3.
, 15 mg/L, 从蒸馏氰化物中回收金 (3.
, 15 mg/L, 从蒸馏氰化物中回收金 (3.
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A residue from pressure leaching of chalcopyrite concentrate was collected and investigated for gold recovery and deportment of metals.
收集来自黄铜矿精矿的压力浸出的残余物,并对其进行黄金回收和金属分离研究。
收集来自黄铜矿精矿的压力浸出的残余物,并对其进行黄金回收和金属分离研究。
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The objective of this paper is to assess four different organic halides as leaching agents for gold recovery from WEEE.
本文的目的是评估四种不同的有机卤化物作为从 WEEE 中回收黄金的浸出剂。
本文的目的是评估四种不同的有机卤化物作为从 WEEE 中回收黄金的浸出剂。
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The original ore was leached with various concentrations of sodium cyanide (NaCN) in solution to study the effect of the complexing agent concentration on gold recovery.
用不同浓度的氰化钠(NaCN)溶液浸出原矿,研究络合剂浓度对金回收率的影响。
用不同浓度的氰化钠(NaCN)溶液浸出原矿,研究络合剂浓度对金回收率的影响。
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Gold recovery from industrial wastewater requires effective materials that can selectively collect and separate Au3+ from other metal ions.
从工业废水中回收黄金需要能够选择性地收集 Au3+ 并将其与其他金属离子分离的有效材料。
从工业废水中回收黄金需要能够选择性地收集 Au3+ 并将其与其他金属离子分离的有效材料。
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This paper introduces a new process of gold recovery using nanofiber PVA/Chitosan from a gold-cyanide solution.
本文介绍了一种使用纳米纤维 PVA/壳聚糖从金氰化物溶液中回收金的新工艺。
本文介绍了一种使用纳米纤维 PVA/壳聚糖从金氰化物溶液中回收金的新工艺。
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The prospect of using plant modifiers for gold recovery during flotation of complex ores has been substantiated.
在复杂矿石的浮选过程中使用植物改性剂回收黄金的前景已得到证实。
在复杂矿石的浮选过程中使用植物改性剂回收黄金的前景已得到证实。
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In present study, an efficient and redox-active adsorbent (UiO-66-BTU) was fabricated by modifying Zr-MOF (Zirconium-based Metal Organic Framework) with bisthiourea for gold recovery in aqueous solution.
在本研究中,通过用双硫脲改性 Zr-MOF(锆基金属有机骨架)制备了一种高效且具有氧化还原活性的吸附剂(UiO-66-BTU),用于在水溶液中回收金。
在本研究中,通过用双硫脲改性 Zr-MOF(锆基金属有机骨架)制备了一种高效且具有氧化还原活性的吸附剂(UiO-66-BTU),用于在水溶液中回收金。
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Resin adsorbent for gold recovery have the characteristics of simple preparation, good reusability and low consumption performance, but their shortcomings of low adsorption efficiency and poor adsorption capacity cannot be ignored.
金回收用树脂吸附剂具有制备简单、重复使用性好、消耗性能低等特点,但其吸附效率低、吸附能力差的缺点也不容忽视。
金回收用树脂吸附剂具有制备简单、重复使用性好、消耗性能低等特点,但其吸附效率低、吸附能力差的缺点也不容忽视。
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High specific surface area of electrolytic zinc powders favourably affects the rates of gold recovery from cyanide solutions, which is shown in cementation experiments from model and real (industrial) solutions.
电解锌粉的高比表面积有利于从氰化物溶液中回收金的速率,这在模型和实际(工业)溶液的胶结实验中得到了证明。
电解锌粉的高比表面积有利于从氰化物溶液中回收金的速率,这在模型和实际(工业)溶液的胶结实验中得到了证明。
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The technological and instrumental modernization of the gold processing circuit toward its higher capacity, gold recovery and thoroughness are the important aspects of production improvement and cost reduction.
金加工电路的技术和仪器现代化向更高的容量、金的回收和彻底性发展是提高生产和降低成本的重要方面。
金加工电路的技术和仪器现代化向更高的容量、金的回收和彻底性发展是提高生产和降低成本的重要方面。
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The data are reported on the co-current gold recovery in the process for beneficiation of diamond-bearing sands from a number of deposits developed by Almazy Anabara Co.
这些数据是关于从 Almazy Anabara Co. 开发的多个矿床中选矿含金刚石砂的过程中同时回收黄金的数据。
这些数据是关于从 Almazy Anabara Co. 开发的多个矿床中选矿含金刚石砂的过程中同时回收黄金的数据。
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2,2′-thiobisethanol dimethacrylate/ethylene glycol dimethacrylate copolymer (coP-TEDMA/EGDMA) was used as a sorbent for gold recovery from residual solutions resulting from the electroplating industry.
2,2'-硫代双乙醇二甲基丙烯酸酯/乙二醇二甲基丙烯酸酯共聚物 (coP-TEDDMA/EGDMA) 用作从电镀工业产生的残留溶液中回收金的吸附剂。
2,2'-硫代双乙醇二甲基丙烯酸酯/乙二醇二甲基丙烯酸酯共聚物 (coP-TEDDMA/EGDMA) 用作从电镀工业产生的残留溶液中回收金的吸附剂。
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Activated carbon has been used for gold recovery in the gold mining industry commercially for decades.
几十年来,活性炭已在商业上用于黄金开采行业的黄金回收。
几十年来,活性炭已在商业上用于黄金开采行业的黄金回收。
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These are essential inputs required for the estimation of gold recovery by direct cyanide leaching for possible reclamation of the partially oxidised stockpile without incurring expensive pre-treatment of the material.
这些是通过直接氰化物浸出估计黄金回收率所需的基本输入,以便在不产生昂贵的材料预处理的情况下回收部分氧化的库存。
这些是通过直接氰化物浸出估计黄金回收率所需的基本输入,以便在不产生昂贵的材料预处理的情况下回收部分氧化的库存。
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The first one was based on a two-step leaching that utilizes sulfuric acid and hydrogen peroxide in the preliminary leaching and then thiourea for the recovery of gold in the successive leaching: A copper and gold recovery of 81% and 79% were obtained, respectively.
第一种是基于两步浸出,在预浸中使用硫酸和过氧化氢,然后在连续浸出中使用硫脲回收金:铜和金的回收率分别为 81% 和 79% .
第一种是基于两步浸出,在预浸中使用硫酸和过氧化氢,然后在连续浸出中使用硫脲回收金:铜和金的回收率分别为 81% 和 79% .
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Gold leaching optimization is achieved using a rotary drum reactor fed with the leaching solution, the process takes 6 hours and 95 % of gold recovery is obtained, the remnant gold from the alluvial ore is treated in an stationary reactor with NaClO 200 ppm at pH 2; reaching 99.
使用加入浸出溶液的转鼓反应器实现金浸出优化,该过程耗时 6 小时,获得 95% 的金回收率,冲积矿石中的残余金在固定反应器中用 NaClO 200 ppm、pH 2 处理;达到99。
使用加入浸出溶液的转鼓反应器实现金浸出优化,该过程耗时 6 小时,获得 95% 的金回收率,冲积矿石中的残余金在固定反应器中用 NaClO 200 ppm、pH 2 处理;达到99。
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The effect of pyrite on gold recovery in thiourea leaching systems was then confirmed via a series of experiments.
然后通过一系列实验证实了黄铁矿对硫脲浸出系统中金回收率的影响。
然后通过一系列实验证实了黄铁矿对硫脲浸出系统中金回收率的影响。
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Thereto, it is established that the complete release and recovery of gold up to 100 µm in size can be gained at POS-2000 pneumatic separator at 60% gold recovery into the primary concentrate.
至此,POS-2000 气动分离器可以完全释放和回收尺寸达 100 µm 的金,并且将 60% 的金回收到初级精矿中。
至此,POS-2000 气动分离器可以完全释放和回收尺寸达 100 µm 的金,并且将 60% 的金回收到初级精矿中。
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7% (from 640 to 15 mg/l), thereby conserving its ability to eventually be recycled after gold recovery.
7%(从 640 到 15 mg/l),从而保留其在黄金回收后最终被回收的能力。
7%(从 640 到 15 mg/l),从而保留其在黄金回收后最终被回收的能力。
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In this context, this article presents the results of a factorial design experiment for optimizing the gold recovery from residual solutions resulting from the electronics industry using Am-L-GA.
在此背景下,本文介绍了使用 Am-L-GA 从电子行业产生的残余溶液中优化黄金回收率的因子设计实验的结果。
在此背景下,本文介绍了使用 Am-L-GA 从电子行业产生的残余溶液中优化黄金回收率的因子设计实验的结果。
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Among many methods available, reductive adsorption is the easiest, cheapest and eco-friendly way for gold recovery.
在许多可用的方法中,还原吸附是最简单、最便宜和环保的黄金回收方法。
在许多可用的方法中,还原吸附是最简单、最便宜和环保的黄金回收方法。
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The multiple regression analysis is used to find a correlation between the potential of hydrogen ion concentration (pH), solid content (in %), NaCN concentration (in ppm), leaching time (in Hr), particle size (in µm), and measured percentage of gold recovery (in %).
多元回归分析用于找出氢离子浓度 (pH)、固体含量 (%)、NaCN 浓度 (ppm)、浸出时间 (Hr)、粒径 (µm) 和测量的黄金回收百分比(%)。
多元回归分析用于找出氢离子浓度 (pH)、固体含量 (%)、NaCN 浓度 (ppm)、浸出时间 (Hr)、粒径 (µm) 和测量的黄金回收百分比(%)。
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In this study, the following leaching parameters were tested to optimize the gold recovery for the first time from an oxide ore using the response surface methodology: initial thiocyanate concentration (10–500 mM), initial Fe3+ concentration (10–500 mM), and pulp density (10–50% w/v).
在本研究中,首次使用响应面法测试了以下浸出参数以优化氧化矿石中的金回收率:初始硫氰酸盐浓度 (10–500 mM)、初始 Fe3+ 浓度 (10–500 mM) 和纸浆密度 (10–50% w/v)。
在本研究中,首次使用响应面法测试了以下浸出参数以优化氧化矿石中的金回收率:初始硫氰酸盐浓度 (10–500 mM)、初始 Fe3+ 浓度 (10–500 mM) 和纸浆密度 (10–50% w/v)。
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According to the study results, it was found that the gold recovery in the GRG test was 72.
根据研究结果,发现 GRG 测试中的金回收率为 72。
根据研究结果,发现 GRG 测试中的金回收率为 72。
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Gold recovery from placer washing waste was carried out using a flotation method where circulating rough concentrate is used to increase the recovered metal content in the rougher flotation operation.
使用浮选法从砂矿洗涤废物中回收黄金,其中循环粗精矿用于增加粗浮选操作中回收的金属含量。
使用浮选法从砂矿洗涤废物中回收黄金,其中循环粗精矿用于增加粗浮选操作中回收的金属含量。
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The studied parameters for the gold recovery were pH (4 to 6), concentrations of Ca(OCl)2 (0.
研究的金回收参数为 pH(4 至 6)、Ca(OCl)2 浓度(0.
研究的金回收参数为 pH(4 至 6)、Ca(OCl)2 浓度(0.
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Gold recovery from limited global resources has gained increasing attention due to a growing demand for gold and heightened social awareness of the high toxicity and the environmental threat of traditional cyanidation.
由于对黄金的需求不断增长,以及对传统氰化的高毒性和环境威胁的社会意识的提高,从有限的全球资源中回收黄金越来越受到关注。
由于对黄金的需求不断增长,以及对传统氰化的高毒性和环境威胁的社会意识的提高,从有限的全球资源中回收黄金越来越受到关注。
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It is important to maintain the achieved level of gold recovery into concentrate with a lower concentrate yield.
以较低的精矿收率维持所达到的黄金回收水平是很重要的。
以较低的精矿收率维持所达到的黄金回收水平是很重要的。
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Gold recovery to the concentrate was limited to be 74.
精矿的黄金回收率限制为 74。
精矿的黄金回收率限制为 74。
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This article investigates the effect of material size on the efficiency of flotation concentration of gold-copperarsenic ores of the Taror deposit (Republic of Tajikistan) and studies the dependence of gold recovery on the duration of the process with the purpose of developing an alternative technological scheme for processing this ore type.
本文研究了材料尺寸对塔罗矿床(塔吉克斯坦共和国)金铜砷矿浮选浓缩效率的影响,并研究了金回收率对工艺持续时间的依赖性,目的是开发一种替代技术方案用于处理这种矿石类型。
本文研究了材料尺寸对塔罗矿床(塔吉克斯坦共和国)金铜砷矿浮选浓缩效率的影响,并研究了金回收率对工艺持续时间的依赖性,目的是开发一种替代技术方案用于处理这种矿石类型。
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In this work, sodium dicyanamide (SD) was used as a leaching reagent for gold recovery, and the effects of the SD dosage and solution pH on the gold-leaching performance were investigated.
在这项工作中,双氰胺钠(SD)被用作金回收的浸出剂,研究了 SD 用量和溶液 pH 值对金浸出性能的影响。
在这项工作中,双氰胺钠(SD)被用作金回收的浸出剂,研究了 SD 用量和溶液 pH 值对金浸出性能的影响。
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Through a comparison with several other hydrometallurgical processes, the presenting merits promote iodine-iodide system to be a promising method for gold recovery.
通过与其他几种湿法冶金工艺的比较,所呈现的优点促进了碘碘体系成为一种很有前景的黄金回收方法。
通过与其他几种湿法冶金工艺的比较,所呈现的优点促进了碘碘体系成为一种很有前景的黄金回收方法。
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This work describes a novel process for gold recovery from ammonia-thiosulfate leaching solution utilizing polyethylenimine (PEI) coated magnetite nanoparticles (PEI-MNPs).
这项工作描述了一种利用聚乙烯亚胺 (PEI) 包覆的磁铁矿纳米粒子 (PEI-MNPs) 从硫代硫酸铵浸出溶液中回收金的新工艺。
这项工作描述了一种利用聚乙烯亚胺 (PEI) 包覆的磁铁矿纳米粒子 (PEI-MNPs) 从硫代硫酸铵浸出溶液中回收金的新工艺。
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6%, and the gold recovery by carbon-in-pulp cyanidation of the leach residue to reach 85%.
6%,浸出渣的含碳氰化金回收率达到85%。
6%,浸出渣的含碳氰化金回收率达到85%。
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brierleyi significantly improved the gold recovery from 25% to 77%.
brierleyi 将黄金回收率从 25% 显着提高到 77%。
brierleyi 将黄金回收率从 25% 显着提高到 77%。
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Environmentally friendly, efficient, and economical methods of gold recovery are significant challenges for high-tech industries and environmental protection.
环保、高效、经济的黄金回收方法是高科技产业和环境保护的重大挑战。
环保、高效、经济的黄金回收方法是高科技产业和环境保护的重大挑战。
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The introduction of cupric ions can accelerate the rate of gold leaching but cause massive oxidation of thiosulfate, and cupric ions in the leachates are also adverse to gold recovery.
铜离子的引入可以加快金的浸出速度,但会引起硫代硫酸盐的大量氧化,而且浸出液中的铜离子也对金的回收不利。
铜离子的引入可以加快金的浸出速度,但会引起硫代硫酸盐的大量氧化,而且浸出液中的铜离子也对金的回收不利。
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Gold was extracted on a large scale by Romans, who made long aqueducts that enabled them to sluice large alluvial deposits for gold recovery.
罗马人大规模开采黄金,他们制造了长长的渡槽,使他们能够冲洗大型冲积矿床以回收黄金。
罗马人大规模开采黄金,他们制造了长长的渡槽,使他们能够冲洗大型冲积矿床以回收黄金。
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In this study, a crosslinked polyethyleneimine resin (CPEIR) was developed via a suspension polymerization of polyethyleneimine (PEI) and ethylene glycol diglycidyl ether (EGDE) for gold recovery.
在这项研究中,通过聚乙烯亚胺 (PEI) 和乙二醇二缩水甘油醚 (EGDE) 的悬浮聚合开发了一种交联聚乙烯亚胺树脂 (CPEIR),用于黄金回收。
在这项研究中,通过聚乙烯亚胺 (PEI) 和乙二醇二缩水甘油醚 (EGDE) 的悬浮聚合开发了一种交联聚乙烯亚胺树脂 (CPEIR),用于黄金回收。
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The goal of this study was to assess the sustainability of a modified cellulose nanofiber material for the recovery of precious gold from chloride solution, with a special focus on gold recovery from acidic solutions generated by cupric and ferric chloride leaching processes.
本研究的目的是评估改性纤维素纳米纤维材料从氯化物溶液中回收贵重金的可持续性,特别关注从氯化铜和氯化铁浸出过程产生的酸性溶液中回收金。
本研究的目的是评估改性纤维素纳米纤维材料从氯化物溶液中回收贵重金的可持续性,特别关注从氯化铜和氯化铁浸出过程产生的酸性溶液中回收金。
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In this paper, 3 kinds of hydrophobic deep eutectic solvents were screened out for gold recovery due to their low viscosity, which were constructed by ionic liquids: [N3333]Br, [N4444]Br and [N8881]Br and N-hexanoic acid.
本文通过离子液体[N3333]Br、[N4444]Br和[N8881]Br和N-己酸构建了3种具有低粘度的疏水性深共晶溶剂用于金回收。
本文通过离子液体[N3333]Br、[N4444]Br和[N8881]Br和N-己酸构建了3种具有低粘度的疏水性深共晶溶剂用于金回收。
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05 % gold recovery.
05 % 黄金回收率。
05 % 黄金回收率。
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