Copper slag is a by-product of copper production from copper ore. For every ton of copper produced about 2.2 ton of slag is generated. At present, across the world around 33 tonnes of slag is generated while in India three copper producers Sterlite, Birla Copper and Hindustan Copper produce around 6-6.5 tonnes of slag at different sites.Web

Copper slag is one such industrial waste, when used for a revolutionary concrete production (as an alternative to fine aggregate) provides good strength and durability. ... Coarse aggregates of size both 20 mm and 10 mm were used taken from a nearby crusher. Locally available river sand was collected and used as fine aggregate. …Web

Aiming at the recovery of copper from smelting slag, a flotation approach was studied. It was found that this slag composed of fine particles with complex …Web

Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate. The percentage of copper slag added by weight ranged between 10- ...Web

Manufacturers tend to use rules of thumb to de-rate crusher capacities for the treatment of highly competent ores that display high Bond crushing work indices (CWi). One such rule is the following: de-rate = (16/CWi)^0.5. However, care is required when using this rule as CWi test methods vary and simplistic approaches do not address all of the ...Web

This study suggests that the highest rate of copper recovery of the slag by the flotation process will be obtained at particle size 80% passing 44 µm which has also reached the optimal liberation degree of copper-bearing particles. ... The second portion was crushed in a laboratory-scale jaw crusher to passing 2 mm. About 200 gr of …Web

Recovery of cobalt, nickel, and copper from slags, using DC …. The most effective means for the recovery of metals …. Molten slag may be fed directly to the 5.6 MVA furnace from a pre-melting …. When treating furnace slag ….Web

Slag has high strength because of its rough texture. It hardens well, enabling a thinner layer of pavement than what can be achieved by natural stones. Slag is considered hardy due to its resistance to weather and wear. Slag has a MOHS hardness value of 6 compared to granite 4 and limestone 3. Its hardness makes it more durable.Web

The Fe3O4 and Fe2SiO4 in copper slag were successfully reduced to metallic iron by coal-based direct reduction. Under the best reduction conditions of 1300 °C reduction temperature, 30 min ...Web

The mixes containing steel and Fig. 10 System boundary description for cement, fine aggregate, copper slag and steel slag for the present study [46,[64][65][66][67]69] copper slag are economical ...Web

A BF120.4 crusher bucket installed on a excavator is crushing copper waste. Foundry slag is returned to the production process to recover the copper part still …Web

Crusher Machine for Making Sawdust Granule Special Sawdust Crushing Machine Large Wood Slag Crusher $3,400.00. Min Order: 1.0 set. 3 yrs CN Supplier . 4.3 /5 · 13 reviews · "Great service" Contact Supplier. Chat now. Mini Dreg Liquid Separator For Cassava Slag Slurry Crushing Machine $80.00 - $90.00. Min Order: 10 pieces. 5 yrs CN Supplier . 4.5Web

Copper Slag. Copper slag, which is the waste material produced in the extraction process of copper metal in refinery plants, has low cost, and its application as a fine aggregate in …Web

Electric furnace slag is a solid waste discharged from the process of metal smelting by electric furnace, and its main components are oxides such as calcium, iron, copper, silicon, magnesium, aluminum, manganese, and phosphorus. The common ones are steel-making electric slag and copper-smelting electric slag. At present, …Web

Most of the steel mills in Bangladesh use induction furnace which produces large quantities of slags that have very little use except land filling. Therefore, feasibility of using this slag is examined in concrete with recycled aggregate, which is another waste product that is generated due to removal of old structures. Concrete with three target …Web

Fully automated operation. How to crush slag efficiently? Slag often contains valuable metals that can still be recovered and utilized. When crushed and sized properly, slag can be sold and used as valuable …Web

hard material that goes to the crusher for next processing. Copper slag is an irregular, black, glassy and granular in nature and its properties are similar to the river sand. Copper slag used in this work was brought from Sundara Enterprises (zone-II), a dealer in Bhosari MIDC area, Pune. The nature ofWeb

Approximately 75 percent of the copper concentrate ends up as slag. The other layer, called "matte copper," consists of copper, iron sulfide and other metals. Converting: Matte copper is transferred to a converter, where more silica is added to help separate it into a copper-rich slag, which is returned to the crusher, and "blister copper ...Web

then a Rhodax cone crusher to a size of 2 mm before it is loaded into tankers and sent to the ACP. The low-grade slag is tapped from the furnace through a water-cooled copper insert into a short water-cooled copper 'hot launder' which discharges into a granulation cold launder. The granulated slag slurry flows to three rake classifiers,Web

How to Recycle Copper Slag. ... has become a popular and cheap alternative to sand for use in ... concrete is a form of sustainable concrete that can be used instead ... can the copper slag be used instead of sand in concrete Overview. ... copper slag use in china Crusher manufacturers quotes.Web

What is crushed slag? By Perrine Juillion / November 15, 2019. Slag aggregates are obtained by crushing of smelter slag or by special treatment of fire-liquid slag melt (molten slag aggregates). …. A synthetic aggregate may also be the byproduct of manufacturing and a final burning process—blast furnace slag is an example of a …Web

The slag coming from the copper smelter is crushed initially with the 1927 model 5½-foot "oldie" and then with a new HP200 cone crusher running in close circuit with a CVB screen. …Web

Annually more than 400 Mt of metallurgical slags are produced worldwide [1,2,3,4,5].From the annual Cu concentrate smelter production capacity, which is equal to around 21 Mt of copper metal in 2021, it can be estimated that more than 45 Mt of CUS were produced from primary sources assuming a slag to copper ratio of 2.2 [3, 4].Only …Web

This primary crusher reduces the size of the ore from boulder to golf ball-sized rocks. A. Processing of Oxide Ore. ... This step produces a combination of matte, a mixture of copper, sulfur and iron, and slag, a dense, glassy material made of iron, silica, and other impurities. The copper matte created by the smelting furnace contains 58-60% ...Web

The working principle of the copper slag processing production line is to use the physical characteristics of the ductility of the metal copper. The metal copper and the waste slag are separated by crushing, grinding, screening, etc., using a very simple working principle from The extraction of metallic copper from copper slag has significant ...Web

The computer simulation of copper matte converting in a Mitsubishi converter [38] in which equilibrium is well established was also carried out using the commercially observed data for the distribution coefficients of minor elements between copper and slag.The content of CaO in the Mitsubishi converter slag (17.8 wt%) is lower than that (25 wt%) adopted by …Web

Samples of slag was collected from Uttarakhand Steel Mills waste slag. These mills grind the slag and recover iron content in it through magnetic separation. The slag contains about 10% of iron, upto 7% of iron is recovered by magnetic separation. Slag boulders are crushed in primary crusher, then it is crushed into finer crusher.Web

Crushers, grinding mills and pulverizers are types of grinding equipment used to transform or reduce a coarse material such as stone, coal, or slag into a smaller, finer material. Grinding equipment can be classified into to two basic types, crushers and grinders. Industrial crushers are the first level of size reducer; further granularization ...Web

Copper slag can be treated as a secondary resource since it usually contains a substantial amount of copper and other valuable metals. Characterization of the slags to determine …Web