Matte is converted to blister copper by

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Web31 dec. 2011 · The main raw material for converting is molten Cu–Fe–S matte from smelting. Other raw materials include silica flux, air, and industrial oxygen. Several Cu-bearing materials are recycled to the... Web18 jul. 1994 · 7. The process of claim 6 in which the solid matte is converted to blister copper through the action of a flash converting furnace. 8. The process of claim 7 in which the blister copper is removed from the converting furnace through a continuous blister tapper which is in fluid communication with the furnace. 9.

PS Converting Process - Metso Outotec

Web1 jan. 2024 · Copper converting is the oxidation of molten Cu–Fe–S matte to form molten blister copper (99% Cu). It entails oxidizing Fe and S from the matte with oxygen … WebMost copper production processes starting from sulphidic raw materials comprise two separate steps: matte smelting and converting. Copper mattes produced in a so-called … clearwaters family guidance and wellness

Extraction and Refining of the Platinum Metals

WebTypically, a matte is the phase in which the principal metal being extracted is recovered prior to a final reduction process (usually converting) to produce blister copper. The … Web1 jan. 2006 · The Flash Converting Furnace at Kennecott Utah Copper converted over 465kmt of high- grade matte in 2002 but was restricted due to low matte production to 395kmt in 2003. Webthe calculations. The cold matte 70% Cu is converted to blister copper assuming 20% Cu reports to the slag and again using 60% O 2 enriched gas blow. The resulting converter slag is cooled to ... bluetooth headphones motorcycle riding

Modeling of Copper Matte Continuous Converting Processes …

Web22 nov. 1999 · The lower matte layer, with about 40% to 75% of copper, and containing most of original metal present, is transferred to the converting step to produce blister copper. -- 4) Production of blister copper --During the production of blister copper the matte is converted to blister in a converter by oxidation in two stages. In the first stage … Web30 jan. 2024 · Matte is converted into blister copper by means of a process called Bessemerizing in a furnace called a converter, vintage line drawing or engraving … bluetooth headphones mountain biking amazonWeb8 sep. 2010 · Note that in contrast to copper smelting, during converting, liquid copper with a high affinity for As coexists with other phases; thus this blister copper would absorb most As during converting. As shown in Figure 9 (a), only 1 pct of As in the starting matte was vaporized when the 50 pct matte grade was converted to blister copper. bluetooth headphones motorola s305

"Web1 feb. 2010 · In the converting process, the matte is converted to blister copper (99% Cu) in another furnace. The products of converting are (i) molten blister copper, which is sent to fire refining and electrorefining; (ii) molten iron–silicate slag, which is sent to Cu recovery, and then discarded with or without water quenching; and (iii) SO 2 -bearing off … " - Matte is converted to blister copper by

Matte is converted to blister copper by

WebThe converting step consists of oxidizing the liquid matte with air to obtain blister copper (an impure form of copper).The converting process can be subdivided into two stages: … WebIn this part of the refinery the four “insoluble” metals – ruthenium, rhodium, iridium and osmium – are extracted and separated as their complex ammonium salts. The final stage in the refining operations – platinum sponge is being melted in a high frequency induction furnace for casting into ingot form.

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WebCopper matte contains Cu 2S and FeS. Hot air blast converts FeS to FeO. FeO is removed as slag when it reacts with silica. Hence, copper matte is placed in silica lined converter. 2FeS+O 2→2FeO+2SO 2 FeO+SiO 2→FeSiO 3 Cu 2S or CuO is converted to copper. 2Cu 2S+3O 2→2Cu 2O+2SO 2 2Cu 2O+Cu 2S→6Cu+SO 2 Video Explanation WebCopper matte is charged in to Bessemer convertor. Hot air blast is blown to convert Cu 2S to metallic copper. 2Cu 2S+3O 2→2Cu 2O+2SO 2. 2Cu 2O+Cu 2S→6Cu+SO 2. Some Cu 2S is oxidized to Cu 2O. The reaction between Cu 2S and Cu 2O gives metallic copper. …

Web31 dec. 2011 · The main raw material for converting is molten Cu–Fe–S matte from smelting. Other raw materials include silica flux, air, and industrial oxygen. Several Cu … WebThe 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 electrorefining. During roasting, copper pyrites are ultimately converted into a mixture of: Hard View solution >

WebThe Noranda process, as originally designed, allowed the continuous production of blister copper in a single vessel by effectively combining roasting, smelting, and converting into … Web1 nov. 2011 · The distribution behavior of trace metals between copper matte and spinel-saturated iron silicate slags was investigated at 1250 • C and pSO2 of 0.25 atm at low …

Web30 jan. 2024 · Matte is converted into blister copper by means of a process called Bessemerizing in a furnace called a converter, vintage line drawing or engraving illustration. Search stock photos by tags art bessemer bessemerizing black converter copper drawing engraved engraving furnace illustration line vector vectors vintage white

WebIn the Metso Outotec PS Converting Process, the molten matte from the smelting furnace is converted into blister copper. Converting is carried out in two stages. The first stage is the slag blow, where iron contained in the matte is slagged and removed before the copper blow phase. Here, the Metso Outotec Batch Charging System ensures an ... clearwater sheds grangeville idWeb7 jun. 2024 · When copper is made from sulfide ores by the first method above, it is impure. The blister copper is first treated to remove any remaining sulfur (trapped as bubbles of … clearwater shelby nc applicationWebReturn to Menu . PROCESS DESCRIPTION. The figure shown below schematically describes the Mitsubishi Process, illustrating its sequence of continuous and controlled smelting of copper concentrates, coal, and flux; the separation of copper matte and discard slag; the continuous conversion of copper matte to blister copper; and finally, the … bluetooth headphones ndisWebCopper is extracted from copper pyrites. After roasting, the ore is mixed with silica and coke and then smelted in 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 ... clearwater shelby nc employmentWeb9 nov. 2024 · Abstract. By October 2024, there are 35 copper smelters under operation in China, with an annual output of 9860 kt refined copper. In copper matte converting, P-S converters are still used in 20 ... clearwater shelby nc jobsWeb1 apr. 1999 · Sulfide ores are crushed and ground and then concentrated to 20–35% Cu; the concentrate is smelted and converted to 98–99.5% pure blister copper, while forming large quantities of slag and SO 2; blister copper is further refined to 99.99% plus pure copper cathodes (Fig. 1 Fig. 2). Oxide ores are broken up and then leached with acid. bluetooth headphones nebulahttp://cpmdatabase.cpm.chalmers.se/Scripts/sheet.asp?ActId=SM-1999-11-22-842 clearwater septic and pumping