sulfide vs o ide ore

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(PDF) Platinum mineralization, Great Dyke and Bushveld ...

Platinum mineralization, Great Dyke and Bushveld Complex – the fate of PGM from sulfide ores via the weathering cycle (oxide ores) into placers

COPPER Copper production - TU Delft

Sulfide ores are used to produce a matte (40 – 50 wt % Cu) and a disposal slag (ca. 0.5 wt % Cu). In contrast, oxide ores are processed directly to impure black copper ( 95 wt % Cu) and to a copper-rich slag. The two ore types can be smelted together to produce matte and a .

extraction of iron from its oxide ore sulfide

Sep 26, 2017· Matte metallurgy Britannica. Instead of being smelted directly to metal, copper ores are usually smelted to matte, into the molten matte, oxidizing the sulfur to sulfur dioxide and the iron to oxide that Smelting of nickel sulfide ores yields a matte in which nickel and copper science of extracting metals from their ores and modifying the metals for use.

Rebellious Ores: Sulfides, Selenides and Tellurides

Rebellious Ores: Sulfides, Selenides and Tellurides. ..., with the rebellious sulfide ores they were recovering less than 50%. The rest of the precious metals in their ore simply flowed uselessly out from the mill and into the tailings pond. Many rich and profitable mines suddenly became money losers when the miners got down to those ...

12.3 Primary Copper Smelting

Pyrometallurgical techniques use heat to separate copper from copper sulfide ore concentrates. Process steps include mining, concentration, roasting, smelting, converting, and finally fire and electrolytic ... Iron sulfide is oxidized to form iron oxide (FeO) ... OFFGAS FROM PRIMARY COPPER SMELTING SOURCESa c RF MHR RF FBR RF ...

Sulfide Ores Ore

the chemical formula for the three oxide ores and for the sulfide ore. Oxide Ores Formula Sulfide Ore Formula ... Properties of Copper Ores—Page 4 6. Get Price. Sulfide Wikipedia.

oxide ore of copper

The oxide orebodies, in which the copper is present about half as sulfide and half as oxidized minerals, and where the recovery to be expected is 25 or 30 lb. per ton of ore, might well be treated first by the method used at New Cornelia, to recover the oxide copper, then reground and sent through the regular flotation operation.

Mining and Extraction: Oxide Ores - processes for ...

Most of the copper ores mined today are oxide or sulfide ores. ... The flow diagram below shows how the percentage of copper increases as the ore is refined, first physically by froth flotation, then chemically by smelting and finally electrolytic refining. The smelting stage gives the name pyroprocessing: processing by fire.

differences in processing sulfide and oxide gold ores

oxide ores – Grinding Mill China. 2 vs. NaOCl,An oxide gold ore was subjected to chloride differences in processing sulfide and oxide gold ores oxide ore ...

comparison of oxide and sulphide copper ore deposits

Copper Ore Types: Sulfides versus Oxides. ... copper oxide ores and copper sulfide ores. ..., however low-grade copper oxide deposits can be economically ... Iron oxide copper gold ore deposits - Wikipedia ... This is a complex gold ore with oxide gold in a quartz vein with sulfide gold. ... Gold occurs in association with ores of copper and ...

Antimony - Wikipedia

Many antimony ores are sulfides, including stibnite (Sb 2 S 3), ... The extraction of antimony from ores depends on the quality and composition of the ore. Most antimony is mined as the sulfide; ... the product is then roasted, sometimes for the purpose of vaporizing the volatile antimony(III) oxide.

Ferrous sulfide | FeS - PubChem

Oxidized by moist air to sulfur and iron oxide. O''Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 717 ... If the plant is opened and the deposit of ferrous sulfide is exposed to air, its exothermic oxidation may raise temp of gases and ...

oxide ore beneficiation copper

Beneficiation of Copper Ore, Leach field for removing copper from oxide ore Sulfide ores are mixed with water and special chemicals creating a slurry. copper production and beneficiation - bluegrassmdus. Copper Ore Beneficiation Plant,Beneficiation Process of, Bottom Leach field for removing copper from oxide ore Sulfide ores are mixed with ...

Recovery of Gold in Pyritic Sulfide Ores - Mine Engineer.Com

Recovery of Gold in Pyritic Sulfide Ores The now extinct Us Bureau of Mines conducted numerous studies of gold in pyrite, and sulfide ores over the years, until their untimely demise in the 1990''s.

Nickel Sulfide Versus Laterite : The Hard Sustainability ...

There are widespread nickel resources around the world, but divided principally between nickel sulfide or laterite (oxide) resources. Historically production has been dominated by sulfide ores but future production is increasing shifting to laterite ores. The principal reason for this historically is that sulfide ores

sulfide and oxide gold ore

Iron is found mostly in oxide ores, ... The unwanted sulfide ore is leaching contaminants into Birch Lake ... Sulphide Gold Ore Treatment by Leaching and Flotation Process. Problem with gold recovery from sulphide ore: ... Sulphide Gold Ore Treatment by Leaching and Flotation Process. ... A Flowsheet to recovery gold from sulfide ores.

What is the best method for sulfide copper leaching?

What is the best method for sulfide copper leaching? ... Ammonia leaching of the converted oxide copper can also be contemplated. ... One of the important subject in copper sulfide leaching, Ore ...

Difference Between Sulfide and Sulfite | Sciencing

Sulfur, the Latin word for brimstone, is a naturally occurring element. Used in matches, gunpowder and medicines, sulfur along with many other elements, is used to create a number of ions, or charged molecules. Sulfide and sulfite are two ions formed from sulfur. While the two have similarities, many differences exist ...


THE GEOCHEMICAL SETTINGS OF COPPER OXIDE ORE DEPOSITS: RECOGNITION OF Eh-pH CONDITIONS AND THE WEATHERING OF COPPER MINERALIZATION. William X. Chavez, Jr. ... pyrite and other copper sulfide abundance and distribution, fracture density and ... (vs. Fe++), SO 4 =, H+, and Cu++ (vs. Cu+). Because mineral assemblages, even those that are

copper oxide ore processing

sulfide vs oxide gold processing – Grinding Mill China. Gulin Least News. kue ken jaw crusher operation » The More » differences in processing sulfide and oxide gold ores » copper mining process flow diagram+sulfuric acid » Learn More benefication process for oxide and sulphide copper. LIVE CHAT

sulfide | Definition, Classes, Formulas, & Facts ...

Sulfide: Sulfide, any of three classes of chemical compounds containing the element sulfur. The three classes of sulfides include inorganic sulfides, organic sulfides (sometimes called thioethers), and phosphine sulfides. ... A more stable sulfide-type phosphor was produced in 1866 by heating zinc oxide in a stream of hydrogen sulfide. In 1887 ...

Zinc - Simple English Wikipedia, the free encyclopedia

That is why zinc sulfide is the most common zinc ore, not zinc oxide. Chemical compounds Zinc can make chemical compounds with other elements. ... Then the zinc sulfide is heated in air to make zinc oxide and sulfur dioxide. 2 ZnS + 3 O 2 → 2 ZnO + 2 SO 2. .

Treatment of Mixed Sulfide Oxide Ores of Copper

Many of our largest copper deposits contain both sulfide and oxidized copper minerals. The large porphyry mines, with a total copper content of from 1.3 to 2.0 per cent., send to their mills ore with an oxide content of from 0.2 to 0.4 per cent.

Iron sulfide (FeS) - OilfieldWiki

Iron(II) oxide Iron disulfide ... Iron(II) sulfide or ferrous sulfide (Br.E. sulphide) is a chemical compound with the formula Fe S. In the oil/gas industry, iron sulfides are often present in a sour system due to reaction between corrosion products and hydrogen sulfide. ... Iron sulfide is much more easily oil-wet than other mineral scales, so ...

Industrial Minerals, Ores, and Gems - Science Olympiad

Industrial Minerals, Ores, and Gems There are over 4700 known minerals. We obtain most of the materials used in everyday life ... Then classify each ore mineral in its appropriate mineral family (carbonate, oxide, or sulfide). Carbonates all contain CO 3. Oxides consist of a metal with oxygen and sulfides consist of a metal combined with sulfur.

Sulfide Ore | Article about Sulfide Ore by The Free Dictionary

The extension project would enable the facility to process 5,000 metric tons per day of sulfide ore, in addition to the existing heap leach processing of oxide ore, and will extend the life-of-mine to more than more than 20 years, with remaining gold production of 4 million ounces.

(PDF) Platinum mineralization, Great Dyke and Bushveld ...

Platinum mineralization, Great Dyke and Bushveld Complex – the fate of PGM from sulfide ores via the weathering cycle (oxide ores) into placers

The oxidized ores of the Main Sulfide Zone, Great Dyke ...

Zimbabwe: Turning resources into minable ... oxide MSZ Geochemical trends: Sulfide ores oxide ores Pt/Pd = 1.28 (n=12) Pt/Pd = 2.43 (n=9) 1 ]-100-50 0 50 100 Si Ti Al Fe Mn Mg Ca Na K S LOI V Cr Co Ni Cu Zn (Os) Ru Rh Pt Pd Au Ir 234 MSZ: gains/losses during weathering HOP-20x vs.

Copper sulfide - YouTube

Oct 25, 2015· Some copper sulfides are economically important ores. Prominent copper sulfide minerals include Cu2S and CuS. ... How to make copper (I) oxide ... How to make highly conductive copper sulfide for ...

Differences In Processing Sulfide And Oxide Gold Ores

sulfide vs oxide gold processing – Grinding Mill China . sulfide vs oxide gold processing ... differences in processing sulfide and oxide ... More » differences in processing sulfide and oxide gold ores .