CNFE Mining Machine

atmospheric ammonia leach matte

  • atmospheric ammonia leach matte

    atmospheric ammonia leach matte. NICKEL MATTE CHLORIDE LEACHINGOutotec. ammonia. The water balance is controlled by evapora-tion after the ammonia regeneration. Calcium chloride is regenerated into hydrochloric acid and the solution is returned to leaching.

  • atmospheric ammonia leach matte horusenergia

    atmospheric ammonia leach matte HFC Refrigerants (55) HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery, hydraulic pressure, electricity, automation, intelligent control, etc.,representing the most advanced crusher technology in the world.

  • Atmospheric Ammonia Leach Matte

    Atmospheric Ammonia Leach Matte. We are a large-scale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment, milling equipment, mineral processing equipment and building materials equipment. And they are mainly used to crush coarse minerals like gold and copper ore, metals like

  • Atmospheric Ammonia Leach Matte hetkrinkeltje

    atmospheric ammonia leach matte . Outotec's Innovative Nickel Matte Leach Process E & MJ nickel matte chloride leaching process is designed to leach matte in atmospheric OKTOP reactors using hydrochloric acid and oxygen, as well as ammonia for pH

  • Atmosfer Ammonia Leach Matte crispyfries

    Leaching Of Copper From Tailings Using Ammonia. Leaching Of Copper From Tailings Using Ammonia ammonium atmospheric ammonia leach matte kaolin equipment suppliers Outotec s Innovative Nickel Matte Leach Process E MJ nickel matte chloride leaching process is designed >More atmospheric ammonia leach matte a1aza.

  • Selective leaching of a high-iron cobalt matte at

    2007-2-15 · Selective leaching of high iron cobalt matte in sulfuric acid at atmospheric pressure is being reported. The matte assaying 4.55%Co, 13.58%Ni, 3.72%Cu and 53.6%Fe was produced by carbothermal reduction and pyrite sulfuration of nickel converter slag containing 1.36%Co, 3.39%Ni and 1.01%Cu from the Jinlong nickel smelter (Yunnan, China).

  • Ammonia Acetic Acid Leaching In Mineral Processing

    atmospheric ammonia leach matte Ammonia Acetic Acid Leaching In Mineral Processing. atmospheric ammonia leach matte rijurajfoundation. ammonia acetic acid leaching in mineral processing. AMMONIA LEACHING IN THE, >>More; Copper Matte Mill Separator Coal Russian jobsinbihar. atmospheric ammonia leach matte arpainternational. atmospheric

  • Outotec’s Innovative Nickel Matte Leach Process E &

    2020-4-8 · In total, the leaching process takes about 10 to 15 hours to complete. The leaching residue weight is about 25% of that of the matte fed into the process. Iron is precipitated using slaked lime or limestone at around pH 2 while oxygen is fed to the reactors. Under

  • NICKEL MATTE CHLORIDE LEACHING Outotec

    2017-6-26 · Because the Outotec process is based on a calcium chloride solution, it enables easy acid and base regener- ation. Base metals are leached in oxidative conditions at atmospheric pressure, iron is precipitated with limestone, and base metals are purified by solvent extraction, using ammonia as the neutralization agent.

  • nickel matte leaching

    nickel matte leaching HFC Refrigerants (55) HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery, hydraulic pressure, electricity, automation, intelligent control, etc.,representing the most advanced crusher technology in the world.

  • Atmospheric acid leaching of nickel-copper matte

    The leaching behaviour of nickeli?½copper matte in an acidici?½copper sulphate solution during the repulping stage at Impala Platinum Refineries has been studied. The base metal recovery process consists of a matte repulping stage prior to a series of pressure leach stages. Therefore, the repulping stage is basically an atmospheric leach stage in which the matte containing mostly Ni and Cu

  • (PDF) ATMOSPHERIC LEACHING OF MATTE AT THE

    In a first stage atmospheric leach in a typical Sherritt Ni–Cu matte leach process, a Ni–Cu–Fe–S Peirce Smith converter matte is contacted with recycled copper spent electrolyte (an

  • Parametric Effects on Leaching Behavior of Nickel-Copper

    2017-2-4 · Ammonia leach of metals=matte Ni þ4NH 3 þ 1 2 O 2!ðNiðNH 3Þ 4Þ 2þ þ2OH ð3Þ Cu þ 4NH 3 þ 1 2 O 2!ðCuðNH 3Þ 4Þ 2þ þ 2OH ; ð4Þ In this present study, the effects of various factors such as concentration of the solvent (ammonia), temperature and time on the extraction of nickel and copper from the matte

  • paradisohotel

    paradisohotel

  • Outotec's innovative nickel matte leach process. Free

    2014-11-1 · Outotec, in fact, said it has constantly been developing new, sustainable, and economically viable nickel processing methods--and its nickel matte chloride leaching process is designed to leach matte In atmospheric OKTOP reactors using hydrochloric acid and oxygen, as well as ammonia

  • Recovery of nickel and copper from high-grade matte

    1978-3-1 · The second stage leach extracts substantially all of the copper and residual nickel values from the first stage leach residue. The third stage leach extracts the remaining small amounts of nickel, copper and iron from the second stage leach residue to produce a final residue with a high concentration of platinum group metals.

  • Ammonia Acetic Acid Leaching In Mineral Processing

    atmospheric ammonia leach matte Ammonia Acetic Acid Leaching In Mineral Processing. atmospheric ammonia leach matte rijurajfoundation. ammonia acetic acid leaching in mineral processing. AMMONIA LEACHING IN THE, >>More; Copper Matte Mill Separator Coal Russian jobsinbihar. atmospheric ammonia leach matte arpainternational. atmospheric

  • nickel matte leaching

    nickel matte leaching HFC Refrigerants (55) HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery, hydraulic pressure, electricity, automation, intelligent control, etc.,representing the most advanced crusher technology in the world.

  • Atmospheric oxidative and non-oxidative leaching of Ni

    2014-6-12 · The elemental composition of the matte before leaching as determined by XRF is shown in Table I. Copper constituted 31 mass % while nickel (i.e. Ni alloy and Ni3S2) was the major element in the matte, representing nearly half of the matte. Since the matte is a sulphide, sulphur also constituted a significant amount (13 mass %). The remaining 2%

  • Ammonia/nitric Acid Leaching of Copper- Cobalt

    2017-8-27 · reported that, copper from Cu matte can Ni-easily been leached by using ammonia at atmospheric condition. Ammonia leaching is also selective in that it will not dissolve all available nonspecific metals, such as iron and manganese, along with the copper or cobalt, as sulphuric acid does. More Ammonia leaching can be used in non-oxidative,

  • Recovery of nickel and copper from high-grade matte

    1978-3-1 · The second stage leach extracts substantially all of the copper and residual nickel values from the first stage leach residue. The third stage leach extracts the remaining small amounts of nickel, copper and iron from the second stage leach residue to produce a final residue with a high concentration of platinum group metals.

  • paradisohotel

    paradisohotel

  • US3962051A Atmospheric leaching of matte

    A method is provided for leaching comminuted nickeliferous sulfide matte containing by weight about 20% to 75% nickel, about 5% to 50% copper, non-stoichiometric sulfur in the range of over 4% to about 20%, over 0.5% to about 15 or 20% iron, the sum of the nickel, copper and sulfur contents being at least about 80% of the matte composition, with the balance gangue or slag and incidental

  • nickel matte leaching

    nickel matte leaching HFC Refrigerants (55) HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery, hydraulic pressure, electricity, automation, intelligent control, etc.,representing the most advanced crusher technology in the world.

  • atmospheric leaching pachuca equipmentri

    Oriel Chooses Atmospheric Acid Leach Process to Fluid flow in pachuca (air Leaching agitaion tank is a leaching equipment for cyanide leaching by . Get Price. ATMOSPHERIC PRESSURE LEACH PROCESS FOR LATERITIC . atmospheric ammonia leach matte canepark

  • Ammonia/nitric Acid Leaching of Copper- Cobalt

    2017-8-27 · reported that, copper from Cu matte can Ni-easily been leached by using ammonia at atmospheric condition. Ammonia leaching is also selective in that it will not dissolve all available nonspecific metals, such as iron and manganese, along with the copper or cobalt, as sulphuric acid does. More Ammonia leaching can be used in non-oxidative,

  • Atmospheric oxidative and non-oxidative leaching of Ni

    2014-6-12 · The elemental composition of the matte before leaching as determined by XRF is shown in Table I. Copper constituted 31 mass % while nickel (i.e. Ni alloy and Ni3S2) was the major element in the matte, representing nearly half of the matte. Since the matte is a sulphide, sulphur also constituted a significant amount (13 mass %). The remaining 2%

  • Ammonia Acetic Acid Leaching In Mineral Processing

    Ammonia Acetic Acid Leaching In Mineral Processing. Hydrometallurgical pressure processing of EAF steel- making dusts by Paul .. treatment is based on a diluted acetic acid leaching. This . lowed by an ammonia leach that serves to remove the inc from the . hot acetic acid in order to remove the lead.

  • leaching copper atmospheric

    CA2215963C Atmospheric mineral leaching process The present invention relates to a method of processing a sulphide mineral composition which at least partly comprises an iron containing mineral, the method comprising the steps of a milling said composition to a particle size P80 of 20 microns or less b leaching said composition with a solution comprising sulphuric acid and ferric ions at

  • Solvent Extraction of Nickel and Cobalt from Ammonia

    2015-3-8 · acid regeneration in atmospheric leaching processes using hydrochloric and nitric acids [3]-[5]. Separation of cobalt and nickel in pregnant leach solution, either in ammonia-based or sulfuric acid solution is a difficult task due to relatively similar behaviour of these metals. Various methods for the separation of nickel


  • About our machine

    Founded in 1987, CNFE has attained 124 patents on crushers & mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but also solve your puzzles quickly in operation. So if you are looking for crushers or mills, CNFE deserves your attention!


    Talk to us

    If you have other questions, you can contact us. Email:[email protected]