1. Home
  2. Stone
  3. Copper Ore Flotation Test

Copper Ore Flotation Test

Copper Ore Flotation Test

  • Flotation Test Research On Refractory Copper Oxide Ore

    The activation effects of single activator and some combined activators on Yunnan copper oxide ore were studied with Drawing a conclusion that the best activation - xanthate flotation result could be obtained by using sodium sulfide and ethylenediamine phosphate as the combined activator. on this basis, the open and closed circuit flotation tests were done , and in the closed circuit flotation ...

  • Copper Flotation Extraction Of Copper Copper Processing

    Shandong 500td Copper Lead and Zinc Ore Bulk Flotation Project. Ore Property Shandong client commissioned Xinhai Mine Research Institute to conduct ore dressing experiment after collected 50kg samples on the scene. After tested the ore properties of sample ore, Xinhai lab concluded that the main metal minerals of the project were copper, lead, zinc, and a certain amount of magnetite.

  • The Evaluation Of A Copper Flotation Plant

    THE EVALUATION OF A COPPER FLOTATION PLANT PERFORMANCE BY PLANT SURVEY AND LABORATORY TESTS Received May 12, 2004 reviewed accepted June 28, 2004 In this study the performance evaluation study of Georgia Madneuli Copper Ore flotation plant was performed using the data obtained from the detailed survey at the flotation circuit. The solids

  • Flotation Of Nickelcopper Sulphide Ore Optimisation

    For each test freshly prepared reagent solutions were used. Distilled water was used in all flotation experiments. Fig.1. X-ray diffraction pattern of the nickel-copper sulphide ore sample Table. 1. Chemical composition of the nickel-copper sulphide ore mass fraction, . Component Ni Cu Co Fe MgO SiO 2

  • Us4022686a Flotation Process For Copper Ores And Copper

    A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and further, if desired, a promoter such as kerosene, light oil ...

  • Minerals Free Fulltext A New Collector For

    A new method, staged flotation for effectively increasing the recovery of ultra-fine copper oxide ore with a new type of collector ZH-1, C3-5 carbon chain xanthate is proposed for the first time. The flotation process and mechanism were examined by flotation tests, entrainment rate analysis, laser particle size experiments and microscopic imagery as well as economic feasibility analysis.

  • Us4090867a Flotation Of Nonsulphide Copper Ores

    Flotation of a variety of non-sulphide and mixed sulphide plus non-sulphide copper ores is disclosed. Stabilization of non-sulphide copper mineral surfaces by sulphidization is initially required and a selective complexing agent able to complex with the copper sulphide surface is then added as conditioner. Diphenylguanidine proved to be a highly selective and fast acting surface conditioner ...

  • Investigating The Potential Of Eriez Flotation

    A number of tests were conducted on variety of copper sulphide ore samples. Fresh feed samples were ground in a rod mill to coarse size distributions, while plant samples were only screened to remove excessively coarse material. For each set of tests, a conventional rougher flotation test was conducted using a Denver laboratory flotation cell.

  • Effect Of Desliming On Flotation Response Of Kansanshi

    ditions. The minimum copper feed grade for the mixed copper ore was 0.5 Total Copper TCu. The outcome of this work has shown that desliming improves the flotation response of the Kansanshi mixed copper ore. At a rougher copper concentrate grade of 8, copper metal recoveries obtained with desliming were in excess of 70 compared to 58 ...

  • Role Of Starch And Metabisuphite On Pure

    Role of starch and metabisulphite on pure pyrite and pyritic copper ore flotation 41 Mineralogical study also showed that about 50 of ore is formed by pyrite, as a major mineral in the ore. Table 1. Chemical analyses of the samples Compound Pure Pyrite Sample Pyritic Copper Ore

  • A New Technique For Recovering Copper From Complex Copper

    Copper oxide ore has a complex composition, and a low recovery rate is often achieved via the traditional sorting method. A new combined process of flotationhigh-gradient magnetic separationleaching is proposed here to recover copper minerals. The test results showed that the flotation process was successful when using sodium sulfide as a vulcanizing agent and butyl

  • Parametric Optimization In Rougher Flotation Performance

    The rougher flotation behavior of a sulfidized copper ore was studied by a series of batch flotation experiments. Response surface modeling based on central composite design was applied to optimize and evaluate the effects of collector, depressant and frother dosages, solution pH and agitation rate on the copper recovery.

  • Process Mineralogy And Flotation Kinetic Of A Copper

    This study aims to investigate the process mineralogy of the Dishui copper ore in Xinjiang and determine the flotation kinetic equations of this copper ore during the sulfuration flotation process. The results indicate cuprite is the main form of oxide copper minerals, which is difficult to be vulcanized and floated. The fitting of flotation date to a flotation kinetic equation shows that the ...

  • Selectively Depress Copperactivated Pyrite In Copper

    Jan 26, 2021 Mineral Grinding and Flotation. For each test, 1 kg copper ore and 500 mL synthetic seawater were ground in a laboratory stainless steel rod mill with 10 kg forged steel or HiCr steel. Following the plant operation, 10 gt Flottec 4244 and 15 gt diesel were added in the mill before grinding to ensure the dispersion of collectors and match the ...

  • Flotation Test Of A High Silica Copper Oxide Ore In

    Flotation Test of a High Silica Copper Oxide Ore in Yunnan Yang Zhao1,a 1,c 1 Faculty of Land Resource Engineering, Kunming University of Science and Technology Kunming, China azhaoyang5411126.com,

  • 1 Froth Flotation Fundamental Principles

    Table 1 Graderecovery performance of a hypothetical copper ore flotation process. Product Weight Cu Assay Feed 100 2.09 Concentrate 10 20.0 Tailings 90 0.1 a From Table 1, the Ratio of Concentration can be calculated as FC 10010 10. If only assays are available, the ratio of concentration equals 20 0.12.09 0.1 10 ...

  • Copper Sulfide Flotation Mineral Processing Amp Metallurgy

    Apr 13, 2016 Flowsheet for treatment of Copper Sulfide ores rich inminerals such as chalcopyrite with gold and silver as well as arsenopyrite. The above flowsheet is designed for the treatment by flotation of copper as chalcopyrite with gold and silver values. The ore, ranging from 60-65 silica, with pyrite, arsenopyrite, and calcite with 3 to 4 copper.

  • Us4460459a Sequential Flotation Of Sulfide Ores Google

    A sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided. A primary grind ore pulp is conditioned with SO 2 as H 2 SO 3 under intense aeration, and the conditioned pulp subjected to sequential flotation, with regrinding and conditioning of a copper rougher concentrate obtained in the first flotation step for copper.

  • A New Application For Flotation Of Oxidized Copper Ore

    In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03 copper, 0.15 cobalt and 3.73 sulfur. An effective processing method has not been found to recover copper and cobalt from this ore, which has been stockpiled for 40-45 years in the idled plant. It was established that recovery of copper and cobalt ...

  • Effect Of Desliming On Flotation Response Of Kansanshi

    The standard flotation test procedure for Kansanshi mixed copper ore is shown in Figure 1. A labtech Essa flotation machine with 2.5 liters cell was used for 1kg sample feed at a pulp density of 32 solids.

  • Molecular Modelling And Synthesis Of A New Collector O

    The new collector, O-butyl S-1-chloroethylcarbonodithioate, was then verified by the flotation test of pure minerals and read ores, which proved that it has a better separation effect on the complex and refractory copper sulfide ores with low grade and fine dissemination. 2. Materials and methods 2.1 Materials and reagents

  • Copper Ore An Overview Sciencedirect Topics

    The principal copper ore mineral is chalcopyrite CuFeS 2, which is commonly smelted to yield a matte containing 50 copper.In the presence of silica flux, iron is selectively oxidized to a slag. Figure 14 shows a PSD for the CuFeSO system at 1 atm SO 2 as a function of temperature Rosenqvist 1978.Unlike the system for lead, the copper and Cu 2 S melts are nearly immiscible ...

  • Flotation Tank For Copper Ore

    Copper Flotation - Elmhurst University. The copper minerals and waste rock are separated at the mill using froth flotation. The copper ore slurry from the grinding mills is mixed with milk of lime simply water and ground-up limestone to give a basic pH, pine oil yes, it comes from trees -- a by-product of paper mills to make bubbles, an alcohol to strengthen the bubbles, and a collector ...

  • Coppermolybdenum Ore Beneficiation Flotation Separation

    Sep 03, 2020 For copper sulfide ore, when it uses xanthate as a collector, it has the best floatability, but usually a lot of inhibitors are needed to suppress it. 2.Copper-molybdenum mixed concentrate separation process . For the flotation separation of copper-molybdenum mixed concentrate, it can usually be divided into 3 steps. Pretreatment.

  • Research On Flotation Tests Of Sulfide Copper Ore From

    The mineral processing flow sheet and reagent system of flotation copper minerals from a large copper-iron deposit in Yunnan were fully investigated. The results indicate that the optimum conditions for flotation of copper minerals from the material were identified as grinding fineness of 85, dosage of CaO at 2000gt , dosage of Na2S at 200 gt, dosage of butyl xanthate 40gt.

  • Flotation Of Copper Minerals From North M

    FLOTATION TEST-PROCEDURE AT PILOT SCALE Minerals The copper ore was from the Shinkai area North Waziristan and assayed at 0.9 Cu, 0.0134 Zn, 0.0126 Pb, 0.0110 Co, 0.0067 Ni, 1.740 ppm Ag, and 0.22 ppm Au. Quartz was the main gangue mineral. Communition For each test-run of the flotation-process, approximately 100 kgs of copper ore was ...

  • Flotation Test Of High Sulfur Copper Ore In The Northwest

    Flotation Test of High Sulfur Copper Ore in the Northwest in Yunnan. Article Preview. Abstract The experimental ore belongs to a kind of typical high sulfur ore,which makes it to be a refractory ore.The copper in the ore has a relative high grade which comprehensively reaches 3.78 ,with the chalcopyrite occurs the main form.After a serious of ...

  • Feasibility Study Of Differential Flotation Of Cupbzn

    Aug 28, 2020 In this research, flotation of copper, lead and zinc minerals from a copper oxidesulfide ore was studied. The identification tests showed that the sample is a mixture of quartz, chalcopyrite, galena, cerussite, hemimorphite and iron oxide minerals with 5.04 CuO, 1.61 PbO, 2.07 ZnO and 56.40 SiO2. The experimental design methodology RSM was conducted to investigate the effect of ...

  • Interpretation Of Flotation Data For The

    characteristics, Hellyers sequential flotation circuit versus Cadias simple coppergold flotation circuit. They have a common theme in that pyrite forms the principal floatable concentrate diluent. Hellyer ore contains finely disseminated chalcopyrite, sphalerite, galena, and tetrahedrite.

  • Colombian Copper Flotation Project Tell You Dont Let Ore

    Jun 01, 2018 It is reported that many small and medium-sized mine owners never pay attention to ore dressing test and mine design in the whole ore dressing process. marketingytxinhai.com. 0086 15311826765. Language. ... Flotation. SF Flotation Cell ...

  • Flotation Of Copper Ores Weston D Ca

    What I claim as my invention is 1. A process for the flotation recovery of copper values from ores containing copper values in the form of at least one sulphide copper mineral and at least one sulphuric acid soluble copper mineral using a sulfhydryl anionic collector comprising subjecting a pulp of the ore to acid treatment by conditioning the pulp with addition of an acid agent, the acid ...

  • Model Discrimination In The Flotation Of A Porphyry Copper Ore

    Numerous flotation models have been proposed in the literature. Thirteen of these have been applied to batch flotation data and evaluated with respect to one another using statistical techniques. Flotation tests were carried out on samples of a US porphyry copper ore Pinto Valley, AZ. The ore was tested using various collector and frother systems to produce different time-recovery profiles.

  • Mineralogical Prediction Of Flotation Performance For A

    As part of a study investigating the influence of mineralogical variability in a sediment hosted coppercobalt deposit in the Democratic Republic of Congo on flotation performance, the flotation of nine sulphide ore samples was investigated through laboratory batch kinetics tests and quantitative mineral analyses. Using a range of ore samples from the same deposit the influence of mineralogy ...

  • Experimental Study On Flotation Of A Yunnan Sulfide A

    Based on a single Yunnan copper sulfide, we conducted a series of flotation test research. The results indicate that the raw ore grade is 0.78,by closed circuit process of 1stage of roughing, 1stage of scavenging and 2 stages of cleaning flotation, 14.85 concentrate grade with 92.49 recovery can be obtained, and the index is ideal.

  • Sulfidisation Promotion Effect Of Ammonium Sulfate On

    The sulfidisation promotion effect of ammonium sulfate is confirmed by pure copper oxide mineral flotation test and copper oxide ores flotation test, as well as by SEM images of floated malachite. Add to Cart. Info Periodical Advanced Materials Research Volumes 524-527 Edited by Jianguo Wu, Jie Yang, Nobukazu Nakagoshi, Xixi Lu and He Xu ...