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gold recovery     
相关语句
  金回收率
     The gold grade of concentrate is 37. 56g/t, witharsenic at 4. 5 %, sulphur at 17. 69 %, gold recovery is 51. 7%.
     获得的金精矿品位为Au37.56g/t,As4.5%,S17.69%,金回收率51.7%。
短句来源
     Putting this method into practice, the gold recovery was in the range of 90.0~102.5%, the relative error of its determination was no more than 16.0%, while the palladium recovery was within the scope of 111.0~129.0%, the relativeerror of its determination was no more than 30.0%.
     金回收率在90.0~102.5%之间,测定相对误差不超过16.0%; 钯回收率在111.0~129.0%范围内,相对误差不超过30.0%.
短句来源
     Using flotation to concentrate sivler and gold. The head grade of silver and gold were 345 g/t,1.61 g/t,at the condition of grinding size of-0.074μm 75.5%,and adapt reagent,the flotation index of silver grade 7060 g/t,silver recovery 92.63%,gold grade 23.8 g/t,gold recovery 66.08% were got.
     试验采用浮选法选别该金银矿中的金和银,原矿含银345 g/t,金1.61 g/t,在磨矿细度-200目75.5%,适宜的药剂条件下,获得银精矿银品位7 067.0 g/t,银回收率92.63%,含金品位23.80 g/t,金回收率66.08%的浮选指标。
短句来源
     Through four tests,which obtained following performances:handling ability of rotary-kiln 11 t/d,roasting rate of removing sulphur 83.5%,Gold recovery 93.8%,Antimony recovery 93.01%,diesel oil consumption 29.7 kg/t,electricity consumption 133.8 kwh/t. These performances had a safe lead in China.
     通过四次试验,获得如下指标:窑处理能力11t/d,焙烧脱硫率83.5%,金回收率93.8%,锑回收率93.01%,柴油单耗29.7kg/t,电耗133.8kW·h/t,试验指标达到国内领先水平。
短句来源
     The gold recovery rate is 75%~80% and the grade of gold concentrate is 60~80g/t.
     3种流程均可有效富集矿石中的金,回收率可以达到75%~80%,金精矿品位达60~80g/t。
短句来源
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  金回收
     Application of microorganism in gold recovery
     微生物在金回收方面的应用
短句来源
     New technology of environmental protection typed gold recovery
     环保型金回收新工艺
短句来源
     The experimental study and practice of the recovery of associated gold of Dexing Copper Mine were introduced,the factors influencing the gold recovery were analysed and suggestions for improving gold recovery were made in this paper.
     简要介绍了德兴铜矿伴生金回收的试验研究、生产进展 ,分析了影响金回收的因素 ,提出了加强金回收的建议
短句来源
     This paper explains the purpose and importance of developing the coarse gold recovery device. It also presents the working principle and working process of coarse gold device,and as well as its application in gold dredging.
     阐述了研究与开发大粒金回收装置的目的与意义 ,介绍了大粒金回收装置的工作原理、工艺流程、及其在采金船上的应用情况。
短句来源
     The investigations of ore properties,gold mineral process characters and factors effective to gold recovery were conducted by identifying ore through a microscope,analyzing gold content of each mineral and selective solution of gold mineral.
     在对镇沅金矿矿石进行显微镜镜下鉴定、单矿物含金分析、选择性溶金分析的基础上,对矿石性质、金的工艺特性及影响金回收效果的主要因素进行了研究。
短句来源
  回收金
     This process appears feasible for gold recovery from the refractory gold concentrate.
     用这一工艺从含砷难浸金精矿中回收金是可行的。
短句来源
     Gold Recovery from Deposits of Lead-zinc Concentrator
     从铅锌选矿厂沉积物中回收金
短句来源
     A strain of moderately thermophilic bacteria, MP30, has been used to oxidize an arsenic-containing refractory gold concentrate for gold recovery.
     用中度嗜热菌MP30菌株氧化预处理含砷难浸金精矿回收金
短句来源
     Using this process,gold recovery is higher,and cost is lower.
     采用该方法从炭质金矿石中回收金较采用“混汞浮选焙烧炭浸”工艺的技术指标有大幅度提高 ,金回收率达 86% ,而且成本更低。
短句来源
     The Application of Solvent Extraction on the Gold Recovery from Alkaline Cyanide Solutions
     溶剂萃取从碱性氰化物溶液中回收金
短句来源
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  提金
     Industrial practice of bio-oxidization gold recovery technique
     生物氧化提金技术工业生产实践
短句来源
     GOLD RECOVERY BY DIRECT ELECTROWINNING OF CYANIDE HEAP LEACH LIQUOR AND ITS TECHNICAL ECONOMY
     从堆浸氰化液直接电积提金及技术经济分析
短句来源
     The improvement of gold recovery from gossan type gold ores by cyanide process
     铁帽型金矿氰化提金生产过程中提高回收率的措施
短句来源
     According to ore properties, using separation of slime and sand, flotation of coarseparticle, slime cygnidation as combined process, gained high gold recovery rate up to92.06%, of which about 40% gold can be producted in site.
     针对其矿石性质,采用泥砂分选,粗砂浮选,细泥氰化提金联合流程,获得了金总回收率92.06%的较高指标,其中近40%可实现就地产金。
短句来源
     Adopting flotation,concentrate toalkaline leaching pretreatment and cyanidation replaced the cyanidation and CIL,and only adding one set of flotation equipment,the gold recovery rate can be improved from 60% to 81%. 32kg gold would be more recovered per year,and the benefit would be increased by 2.13 million yuan.
     某金矿采用浮选—精矿加压碱法预氧化—氰化提金工艺取代原矿加压碱法预氧化—氰化提金工艺,仅增加一套浮选设备,使金回收率由原来60%提高到81%,年可多回收黄金32kg,创造效益213万元。
短句来源
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  gold recovery
Using mineralogy to optimize gold recovery by direct cyanidation
      
This approach has been applied in a number of gold operations, with the ultimate benefit of improved gold recovery.
      
Heap bio-oxidation and gold recovery at newmont mining: First-year results
      
Using mineralogy to optimize gold recovery by flotation
      
This study examines some physicochemical properties of two promising ion-exchange resins for gold, SR-3 and PAZ-8, when subjected to experimental conditions similar to those of a typical alkaline-chlorination gold recovery process.
      
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