sulphide minerals

  • Sulfide Minerals - an overview | ScienceDirect Topics

    The sulphide minerals are the major source of world supplies of a very wide range of metals and are the most important group of ore minerals In addition to their concentrated occurrence in ore deposits and areas of mineralization, a limited number of sulphide minerals are found as accessory minerals ,

    [Get More]
  • mineral flotation sulfide - perkinspreschool

    Dec 18, 2017· Sulphide Minerals: Surface Oxidation and Selectivity in - DiVA portal flotation of a given sulphide mineral from other sulphides have always been problematic Flotation tests using a complex sulphide ore with the same reagent

    [Get More]
  • ACANTHITE/ARGENTITE (Silver Sulfide)

    Several mineral guides interchange the names or combine the names as is done here But the proper mineral name when referring to Ag2S at room temperatures is acanthite Argentite is a name applied to one polymorph (meaning many shapes) of Ag2S Acanthite and argentite have the same chemistry , Ag2S, but different structur Argentite has an .

    [Get More]
  • Podium Minerals Limited | WRC Nickel-Copper Sulphide Project

    WRC Nickel-Copper Sulphide Project The WRC Nickel-Copper Sulphide Project provides significant discovery potential Magnetic images indicate several embayments along the lower contact zones of the intrusive complex These embayments may act as sites for ponding of Ni-Cu sulphide minerals

    [Get More]
  • The Bioleaching of Sulphide Minerals | Dissolution ,

    The bioleaching of sulphide minerals is reviewed with emphasis on the contribution from the microbial community, especially attachment and biofilm formation, bioleaching mechanisms and the potential benefits to be gained by a greater understanding of the molecular genetics of ,

    [Get More]
  • Iron sulfide - Wikipedia

    Iron sulfide or Iron sulphide can refer to a range of chemical compounds composed of iron and sulfur Natural minerals By increasing order of stability: Iron(II) sulfide, FeS, the less stable amorphous form; Greigite, a form of iron(II,III) sulfide (Fe 3 S 4), analog to magnetite, Fe 3 O 4;

    [Get More]
  • Pyrite Mineral | Uses and Properties

    The sulfide mineral content of the coal can be reduced by heavy mineral separation, but this removal is expensive, results in a loss of coal, and cannot be done with efficiency The sulfide minerals in coal and its surrounding rocks can produce acid mine drainage

    [Get More]
  • Sulphides - definition of Sulphides by The Free Dictionary

    sulphide (ˈsʌlfaɪd) n 1 (Elements & Compounds) a compound of sulphur with a more electropositive element 2 (Elements & Compounds) another name for thio-ether ThesaurusAntonymsRelated WordsSynonymsLegend: Switch to new thesaurus Noun 1 sulphide - a compound of sulphur and some other element that is more electropositive sulfide atomic number 16 .

    [Get More]
  • Sulfide - definition of sulfide by The Free Dictionary

    Define sulfide sulfide synonyms, sulfide pronunciation, sulfide translation, English dictionary definition of sulfide n Divalent sulfur, or a compound of divalent sulfur with an electropositive element or group, especially a binary compound of sulfur with a metal n

    [Get More]
  • Sulfide Minerals - peoplecarletonedu

    Sulfide parageneses Some are primary minerals in igneous and metamorphic rocks (eg, Molybdenite, pyrrhotite) and crystallize from the magma Sulfides also may form, in sediments under the reducing conditions resulting from decay of organic matter Pyrite Cubic Most widespread sulfide mineral

    [Get More]
  • List Sulphide Minerals - Mineral Processing & Metallurgy

    The sulphide minerals are compounds of the metals with sulphur Nearly all these minerals have a metallic luster, ie, the peculiar shining appearance of metals, such ,

    [Get More]
  • Sulfide Minerals: Definition, Properties & Examples ,

    Sulfide minerals comprise a group of minerals in which the inorganic anion sulfide (S-2) is typically bound to a metal The pyrite Jeremiah found in the river is an iron sulfide with the chemical .

    [Get More]
  • Copper ores - Danafloat - Home

    The largest source of copper is from porphyry ore deposits in which one or a combination of the aforementioned minerals occurs A typical copper sulphide ore contains various levels of iron sulphide types that generally include pyrite (FeS2) and pyrrhotite (Fe1-xS)

    [Get More]
  • WO2001018262A2 - Bioleaching of sulphide minerals - Google ,

    A method of bioleaching a slurry containing sulphide minerals which includes the step of supplying a feed gas containing in excess of 21% oxygen by volume, to the slurry, increases the rate of oxygen transfer from the gas to the liquid phase

    [Get More]
  • Copper Sulphides: Copper Sulphides mineral information and ,

    A generic term often used in petrology and mining to cover any individual or mixture of copper (and copper iron) sulphid

    [Get More]
  • Lecture 5: Sulphide minerals and acid rock drainage - sguse

    When sulphide minerals oxidize metal ions will be released into solution Additionally, some sulphide minerals will release hydrogen ions (H +) during the process which lowers the pH of the water Acid and metal rich water originating from oxidation of sulphide minerals is called acid rock drainage (ARD)

    [Get More]
  • sulphide ore of copper is concentrated is kown as

    Oct 23, 2018· Effect of Pretreatment on Leaching Primary Copper Sulfide in - MDPI Dec 21, 2017 effect on copper dissolution from primary copper sulfide ore in an acid-chloride with concentrated sulfuric acid, which dissolves copper ions from From what is known about the copper sulfide minerals,

    [Get More]
  • Arsenic and Antimony Sulphide Minerals in Cyanidation

    The effects of arsenic and antimony sulphide minerals on the extraction of gold from a synthetic ore consisting essentially of free gold and glass sand were investigated The amount of mineral added in each test was such that the synthetic ore assayed 025% As or 025% Sb

    [Get More]
  • Sulphide Gold | Gekko

    Sulphide Gold When properly characterised, sulphide complex gold ores can be efficiently processed using a Gekko flowsheet design When gold is associated with sulphides, it can be either fully encapsulated by the sulphide particle or partially liberated, ie exposed on the edge of the sulphide mineral

    [Get More]
  • A Few Sulphide Minerals - YouTube

    Feb 22, 2011· Several examples of the sulphide minerals, often found in exhalative deposits

    [Get More]
  • Sulfide minerals - usgsgov

    Examples of sulfide minerals that occur at hydrothermal vents and are being studied by Amy Gartman: (left to right) sphalerite, an ore of zinc that often contains iron ([Zn,Fe]S); cubes of pyrite, rich in iron (FeS 2); and covellite, containing copper and sulfur (CuS)The pyrite cubes are a little more than half an inch on a ,

    [Get More]
  • Sulphide Minerals: Surface Oxidation and Selectivity in ,

    In the context of valuable sulphide mineral recovery from sulphide ore, the complex chemistry of the sulphide surface reactions in a pulp, coupled with surface oxidation and instability of the .

    [Get More]
  • Sulfides - Minerals Glossary of Terms

    Group of minerals that are compounds of one or more metallic elements combined with the non-metallic element sulfur The sulfur acts as a semi-metal when it combines to form a sulfide mineral In some sulfides, the semi-metals arsenic, antimony, selenium, and tellurium substitute for the sulfur

    [Get More]
  • sulfide mineral | Definition, Examples, Identification ,

    Sulfide minerals consist The composition of the sulfide minerals can be expressed with the general chemical formula A m S n, in which A is a metal, S is sulfur, and m and n are integers, giving A 2 S, AS, A 3 S 4 and AS 2 stoichiometri

    [Get More]