extraction of copper from copper pyrites ppt -

  • Metallurgy of copper - SlideShare

    06-12-2017 · 3. EXTRACTION OF COPPER • Copper is mainly extracted from its sulfide ores by smelting. • Following steps are involved in the extraction of copper: 4. CONCENTRATION • Finely crushed ore is concentrated by FROTH FLOATATION PROCESS. • Crushed ore is suspended in water containing a little amount of pine oil.

  • Extraction of copper from copper pyrites (CuFeS2 ...

    Copper is extracted from its principal ore copper pyrites (CuFeS 2). The ore is concentrated by froth flotation process. The concentrated ore is roasted in a reverberatory furnace when the following reactions occur. 1. The volatiles like sulphur and arsenic escape as gases S + O 2-----> SO 2 4AS + 3O 2----->2AS 2 O 3 2.

  • Extraction of Copper from Copper pyrite | Grade 12 Science ...

    The principal ore of copper is copper pyrite and copper is extracted from this ore. The different steps in extraction of copper are: Crushing and Concentration: The ore obtained from mines are broken down into small piece by jaw crusher and then pulverized. The ore being sulphide ore is concentrated by froth floatation process.

  • How Extraction of Copper from Copper Pyrites? - QS Study

    Extraction of copper from copper pyrites involves the following steps –. Crushing and concentration. The ore is crushed and then concentrated by froth floatation process. The ore obtained from mines are broken down into little piece by jaw crusher and then pulverized. The ore being sulphide ore is concentrated by froth floatation procedure.

  • EXTRACTION OF COPPER - University of Technology, Iraq

    EXTRACTION OF COPPER IMPORTANT ORES OF COPPER Copper pyrite or chalcopyrite (CuFeS 2). Chalocite (Cu 2 S) or copper glance. Malachite green [CuCO 3.Cu(OH) 2]. Azurite blue [2CuCO 3.Cu(OH) 2]. Bornite (3Cu 2 S.Fe2S 3) or peacock ore. Melaconite (CuO) etc. EXTRACTION OF COPPER FROM SULPHIDE ORE Large amount of copper are obtained

  • Extraction of copper from copper pyrite left CuFeS2 class ...

    Process for extraction of copper from copper pyrite. At the starting copper pyrite is roasted in a reverberatory furnace because on roasting we will get copper oxide from the copper pyrite from which the copper can be extracted by doing reduction. 2 C u F e S 2 + O 2 → C u 2 S + 2 F e S + S O 2. Now as we know that the iron is more reactive ...

  • Metallurgy of copper - SlideShare

    06-12-2017 · 3. EXTRACTION OF COPPER • Copper is mainly extracted from its sulfide ores by smelting. • Following steps are involved in the extraction of copper: 4. CONCENTRATION • Finely crushed ore is concentrated by FROTH

  • PPT – Purification of copper PowerPoint presentation ...

    Purification of copper. The use of electrolysis. Why? Copper extraction is expensive ... The anode (positive electrode) is made from impure copper ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 1ab6d9-ZDc1Z

  • How Extraction of Copper from Copper Pyrites? - QS Study

    Extraction of copper from copper pyrites involves the following steps –. Crushing and concentration. The ore is crushed and then concentrated by froth floatation process. The ore obtained from mines are broken down into little piece by jaw crusher and then pulverized. The ore being sulphide ore is concentrated by froth floatation procedure.

  • Discuss the extraction of copper from copper pyrites ...

    01-08-2020 · Extraction of copper fromcopper pyrites : Copper pyrite is the main source of copper metal . Various steps involved in the extraction of copper discussed below. Step-I Concentration of ore by froth floatation process : The ore is first crushed in boll mills . The finely divided ore is suspended in water.

  • 1521563016820 copper mining_processing_lecture_final

    03-05-2018 · 1521563016820 copper mining_processing_lecture_final. 1. BY :- HEMANT RAJ PRATHMESH. 2. Reddish-orange bright metallic luster Found as native (pure) copper or combined with other elements Ductile and malleable Good conductor of heat and electricity Resistant to corrosion Can be alloyed to make bronze and brass Copper 29 Cu 63.54.

  • Chapter 6 Copper Production Technology

    hydrometallurgical 2 copper production. Tables 6-1 and 6-2 provide capsule summaries of these processes. 1 PyrometaIIurgy IS the extractIon of metaI from ores anD concen-trates using chemical reactions at high temperatures. 2 Hydrometallurgy is the recovery of metaIs from ores using water-based solutions. As early as 6000 B. C., native copper ...

  • Extracting Copper | Teaching Resources

    Extracting Copper. Lesson slides for new AQA C1 3.4. First slide is skull made of copper carbonate (can students tell what object is from different angles). Practical work also intended converting copper carbonate through to copper metal via oxide and sulfate. Report this resource to let us know if it violates our terms and conditions.

  • Extraction of copper from copper pyrite (CuFeS2) involves

    Extraction of copper from copper pyrite (CuFeS 2 ) involves : This question has multiple correct options.

  • Copper is extracted from copper pyrites After roasting ...

    Copper is extracted from copper pyrites. After roasting, the ore is mixed with silica and coke and then smelted into a blast furnace. The matte obtained from the blast furnace is charged into a silica lined converter. Some silica is also added and a hot air blast is thrown into the mixture to obtain blister copper which is purified by ...

  • PPT – Extraction Metallurgy PowerPoint presentation | free ...

    Leaching (cont.) (c) Bacterial leaching Several bacteria, especially Thiobacilli, are able to solubilise metal minerals by oxidising ferrous to ferric iron, ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 43e4cd-OWExN

  • PPT – Purification of copper PowerPoint presentation ...

    Purification of copper. The use of electrolysis. Why? Copper extraction is expensive ... The anode (positive electrode) is made from impure copper ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 1ab6d9-ZDc1Z

  • Extractions of Metals | Teaching Resources

    04-09-2014 · File previews. ppt, 5.52 MB. docx, 4.13 MB. docx, 157.57 KB. A ppt looking at different extraction methods, I had a data mining activity where the posters were displayed around the room. I did this alongside a copper with carbon extraction practical. Creative Commons "Sharealike".

  • 1521563016820 copper mining_processing_lecture_final

    03-05-2018 · 1521563016820 copper mining_processing_lecture_final. 1. BY :- HEMANT RAJ PRATHMESH. 2. Reddish-orange bright metallic luster Found as native (pure) copper or combined with other elements Ductile and malleable Good conductor of heat and electricity Resistant to corrosion Can be alloyed to make bronze and brass Copper 29 Cu 63.54.

  • Extracting Copper | Teaching Resources

    Extracting Copper. Lesson slides for new AQA C1 3.4. First slide is skull made of copper carbonate (can students tell what object is from different angles). Practical work also intended converting copper carbonate through to copper metal via oxide and sulfate. Report this resource to let us know if it violates our terms and conditions.

  • CHEM-GUIDE: Occurrence and extraction of copper form ...

    02-09-2017 · Copper occurs both in combined state and free state. It also contains many ores. The important ores of copper are copper pyrites (CuFeS 2), cuprite and copper glance. The copper ores are mostly found in the north of India. Extraction. The extraction of copper also involves many steps. The ore used for extraction is copper pyrites.

  • (PDF) Copper extraction from copper smelter slag with ...

    This work presents the study of copper extraction from smelter slag, which is subjected to sulphating. Sulphating of slag was performed by pyrite

  • In the extraction of copper from copper pyrites iron class ...

    In the extraction of copper from copper pyrites, iron will be removed as F e S i O 3 which is the slag. Therefore the correct answer is option B. Note: Do not get confused with the difference between the ore and minerals involved in the metallurgy. The ore is the mineral from which the metal can be extracted easily and economically.

  • Notes OCCURRENCE AND EXTRACTION OF METALS

    Notes 4 CHEMISTRY MODULE - 6 Occurrence and Extraction of Metals Chemistry of Elements Copper India does not have rich copper ore deposits. The total reserves of the ore in the country are estimated around 60 crore tonnes. Major ore producing areas are

  • PPT – Extraction Metallurgy PowerPoint presentation | free ...

    Leaching (cont.) (c) Bacterial leaching Several bacteria, especially Thiobacilli, are able to solubilise metal minerals by oxidising ferrous to ferric iron, ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 43e4cd-OWExN

  • Slag obtained during the extraction of copper from copper py

    Slag obtained during the extraction of copper from copper pyrites is mainly composed of (A) Cu2S (B) FeSiO3 (C) CuSiO3 (D) SiO2. Check Answer and Solu