Direct Blister Process
Direct Blister Process offers new options for different raw materials & optimizing plant layout while minimizing costs & environmental impact. Produce blister copper in a single flash …

Direct Blister Process offers new options for different raw materials & optimizing plant layout while minimizing costs & environmental impact. Produce blister copper in a single flash …
Often in powder form, copper concentrate is purchased by copper smelters to use in the production of copper anode and blister copper, the next saleable copper product in the …
Electrolysis of copper transfers copper atoms from an impure copper anode to a pure copper cathode, leaving the impurities behind. A series of equipment are installed in the …
Direct Blister Process offers new options for different raw materials & optimizing plant layout while minimizing costs & environmental impact. Produce blister copper in a single flash furnace without the need for separate …
In this study, the FSF-FCF, FSF-PSC, ASF-ACF, and SBF-TBC processes achieved the lowest costs with the applied parameters and unit costs. This is mostly explained …
Besides copper smelting, the flash smelting technology is also used for nickel smelting, as well as for continuous converting of solidified copper matte to blister copper (Mäkinen and Taskinen ...
Proven equipment for the primary and secondary copper production Fire refining of liquid blister copper Desulphurization of blister copper Continuous launder charging / batch wise ladle …
Often in powder form, copper concentrate is purchased by copper smelters to use in the production of copper anode and blister copper, the next saleable copper product in the value-added...
Direct Blister Flash Smelting is a natural choice for higher-grade copper concentrates due to its lower capital investment costs. Outotec's Production Network concept provides …
Direct smelting of sulphidic copper concentrates to blister copper involves clear benefits in the smelting operation, in particular if modern flash smelting technologies are used. A simplified …
The copper ISASMELT ™ process has evolved over more than a quarter of a century and is considered mainstream, with single furnaces producing more than 340,000 tpa …
The copper concentrate capacity was only 8 tph corresponding to about 12 320 tpa blister copper. The original dimensions of the reaction shaft were h=8.7 m * I = 2.8 m. During …
The price formula, the global values of refining charge, and discounts on the paid amount of metals are the powerful market regulators making the influence on the production, ways of …
The activation energy of copper leaching from flash smelting slag was estimated in the range from 12.77 to 17.34 kJ/mol. Keywords Direct-to-blister copper · Flash smelting slag · …
( Figure 4) presents the average distribution of the investment cost of a typical smelter. The data represents average cost distributions of several projects using different smelting...
Direct to Blister Copper Process Liu Zhihong1 and Xu Kuangdi2 1School of Metallurgy and ... copper sulfide concentrate in a single equipment …
The history of making blister copper in a Flash Smelting Furnace dates back to the late 1960's, when Outotec's predecessor Outokumpu first piloted the Direct-to-Blister idea. ... nance costs …
A $1.5 billion modernization program completed in 1998 turned Bingham Canyon into North America's lowest-cost copper ... cycle.) The result is an impure (98+%) form of metal known as …
Evidence points to the fact that mmtmum copper refining costs can ~e achieved at higher current densities than are currentLy employed. !~ts article describes copper refining experiments …
In this study, the FSF-FCF, FSF-PSC, ASF-ACF, and SBF-TBC processes achieved the lowest costs with the applied parameters and unit costs. This is mostly explained by their being balanced processes without any …
The DBF smelting process differs considerably from conventional smelting process in both chemistry and unit operations, presenting opportunities for flowsheet capital and …
For rich copper concentrates the feasibility of Outokumpu Direct Blister Flash smelting is, understandably, beyond compare. When the total investment costs for building
Direct smelting of sulphidic copper concentrates to blister copper involves clear benefits in the smelting operation, in particular if modern flash smelting technologies are used. A simplified …
Once the concentrates are obtained, they are smelted to produce blister copper, a form of impure copper. ... Production Costs: The cost of producing copper cathode, including …
In the copper blow phase, most of the remaining sulfur is removed, leaving only small traces to be removed during the fire refining process. After converting, the blister is sent to fire refining and …
Direct to blister copper process is the technology that is used to directly produce copper by using copper sulfide concentrate in a single equipment (Fig. 1).
Electrolysis of copper transfers copper atoms from an impure copper anode to a pure copper cathode, leaving the impurities behind. A series of equipment are installed in the plant. Next, Our Metal Recycling Machinery will …
Coppermaking from sulfide concentrates entails two major steps: smelting and converting. In continuous direct-to-copper smelting process these two steps are combined into …