Sulfide Ores Values

  1. Smelting and Roasting Ores to recover gold, silver and other ...

    Some prospectors are interested in the methods of processing sulfide ores to extract their values. The two of the best known processes are smelting and roasting.

  2. Process for beneficiating sulfide ores - Patents.com

    Process for beneficiating sulfide ores Abstract. One or more mineral values of sulfide ores are beneficiated by treating the sulfide ore with a metal containing ...

  3. THE GOMPOSITION OF Ni.SULFIDE ORES, WITH PARTICULAR REFERENCE ...

    THE GOMPOSITION OF Ni.SULFIDE ORES, WITH PARTICULAR ... ively unimportant by-products, and the value of the ore is based largely on its PGE content. The

  4. Brevetto US5431717 - Method for rendering refractory sulfide ...

    A method of recovering precious metal values from refractory sulfide ores is provided. The method includes the steps of separating clays and fines from a crushed ...

  5. Rebellious Ores: Sulfides, Selenides and Tellurides

    Sulfides, Selenides and Tellurides: Information on how to capture all the Gold from refractory gold ores:

  6. ALACER GOLD TO PURSUE POX AS SULFIDE ORE PROCESSING METHOD

    ALACER GOLD TO PURSUE POX AS SULFIDE ORE ... maximize our portfolio value ... oxide and sulfide stockpiles and residual ore stacked on ...

  7. The Cu Stockwork and Massive Sulfide Ore of the Feitais ...

    The Cu Stockwork and Massive Sulfide Ore of the Feitais Volcanic-Hosted Massive Sulfide ... Barite from the hanging wall and massive ore yields δ 34 S values ...

  8. Recovery of Metal Values from Low Grade Copper Sulfide Ores

    Publication » Recovery of Metal Values from Low Grade Copper Sulfide Ores.

  9. Copper - Wikipedia, the free encyclopedia

    The concentration of copper in ores ... sulfide and copper(II) sulfide. The cuprous halides with ... A minimum dietary value for healthy growth in rabbits ...

  10. Formation of magmatic nickel sulfide ore deposits and ...

    Publication » Formation of magmatic nickel sulfide ore deposits and processes affection their copper and platinum group element contents..

  11. ON THE ISSUE OF GOLD EXTRACTION FORM PERSISTENT SULFIDE ORES

    ON THE ISSUE OF GOLD EXTRACTION FORM PERSISTENT SULFIDE ORES . ... Simple cyanidation without sulfides oxidation will not result in high values of gold extraction.

  12. Patent US1952907 - Method of flotation of oxidized ores ...

    Patente ... This discovery relates to a process of recovering values from oxide ores as distinguished ... or non-sulfide ore are intended to designate an ore in ...

  13. Collectors and froth flotation processes for metal sulfide ores

    Collector compositions for use in froth flotation processes for the beneficiation of mineral values from base metal sulfide ores comprise at least one ...

  14. sulfide mineral | Britannica.com

    sulfide mineral, sulfide also spelled Sulphide, any member of a group of compounds of sulfur with one or more metals. Most of the sulfides are simple structurally ...

  15. Water or sulfide mining: Which is more valuable? | MinnPost

    CC/Flickr/Brian HoffmanThe commodity value of water in northeastern Minnesota exceeds the commodity value of PolyMet’s copper-nickel ore.When evaluating ...

  16. nickel processing :: From sulfide ores | Britannica.com

    From sulfide ores. Sulfide ores are crushed and ground in order to liberate nickel minerals from the waste materials by selective flotation. In this process, the ore ...

  17. METHOD OF COPPER SULFIDE ORE FLOTATION - Stepan Chemical Company

    A novel flotation promoter used in the concentration of copper bearing ores for the efficient selective flotation of copper values, including chalcopyrite ...

  18. Patent US2878102 - Recovery of metallic and non-metallic ...

    e. a. sternfels march 17, 1959 2,878,102 recovery 0e metallic and non-metallic values from sulfide and sulfide-oxide ores 2 sheets-sheet l filed nov. 30, 1955 m,mvm

  19. RECOVERY OF MINERAL VALUES IN CUPRIFEROUS AND NICKELIFEROUS ...

    of roasted and unroasted sulfide ores ground to minus 200-mesh. ... An attempt was made to recover copper and nickel values separately from unroasted ore.

  20. Patent US2594612 - Recovery of zinc values by selective ...

    w. a. bates filed nov. l, 1949 recovery of zinc values by selective flotation of sulfide ores april 29, 1952 attorneys patented pr. 29, 11952 recovery f zino values ...

  21. 7. Geophysical Characteristics of Volcanogenic Massive ...

    massive sulfide ore body and may be associated with clays, which also produce significant IP ... value between the ore body and its host rock can be significant

  22. Sulfide Ore definition of Sulfide Ore in the Free Online ...

    Sulfide Ore . any of several natural mineral formations consisting of metal sulfides. Metal selenides, tellurides, arsenides, and antimonides are also classified ...

  23. 9.2. - Caveman Chemistry

    The properties of gold have suited it to its familiar uses in jewelry and as a standard for monetary value. ... from its oxide and sulfide ores. Of the metals, ...

  24. Precipitation of Sulfide Ores and Organic Matter: Sulfate ...

    Precipitation of Sulfide Ores and Organic Matter: Sulfate Reactions at Pine Point, Canada. TREVOR G. POWELL 1, ... and the § 34 S values are about +12.4 per mil.

  25. roast sulfite ore - grinding,mining equipment,crushing ...

    Smelting and Roasting Gold and Silver sulfide Ores to recover values: … The process works best when the ore is crushed to small pieces before roasting.

  26. 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 ...

  27. Prospector's Paradise - View topic - Sulfide ores

    Hey Sandman: There are various methods for extracting gold from sulfide ores and most of this info has been around for a long time. The first step is to rid the ore ...

  28. Pursuing POX as a Sulfide Ore Processing Method - Alacer Gold

    UnlockinggÇ p Çöpler’s Value Pursuing POX as sulfide ore processing method Investor Road Show - November 2013 Rod Antal, Chief Executive Officer

  29. The Cu Stockwork and Massive Sulfide Ore of the Feitais ...

    Abstract. The Variscan Feitais ... Barite from the hanging wall and massive ore yields δ 34 S values ... Deposition of the massive sulfide on the sea floor is ...

  30. ingentaconnect Method for rendering refractory sulfide ores ...

    Abstract: A method of recovering precious metal values from refractory sulfide ores is provided. The method includes the steps of separating clays and fines from a ...

  31. METHOD FOR RECOVERING METAL VALUES FROM REFRACTORY SULFIDE ...

    A method for recovering metal values from refractory sulfide ores is provided. The method includes the steps of separating clays and fines from crushed ...

  32. Mining Flotation reagents for non-sulfide ores - Air Products ...

    Mining Flotation reagents for non-sulfide ores Air Products has over 40 years of experience supplying industrial gases and performance chemicals to the mining

  33. Patent US6146444 - Method for recovering metal value from ...

    A method of recovering precious metal values from refractory sulfide ores is provided. The method includes the steps of separating clays and fines from a crushed ...

  34. Process for beneficiating sulfide ores - Patents.com

    Process for beneficiating sulfide ores Abstract. One or more mineral values of sulfide ores are beneficiated by cotreating the sulfide ore with a metal containing ...