Industry Uses Of Copper Slag

Oct 02 2019 · Slag blasting is also used to remove rust paint and other materials from the surface of metal or stone This helps to prep the surface for painting or simply to remove unwanted finishes or residue Copper slag has also gained popularity in the building industry for use as a fill material

Copper slag is used as a building material formed into blocks Such use was common in areas where smelting was done including St Helens and Cornwall 2 in England In Sweden Skellefteå region fumed and settled granulated copper slag from the Boliden copper smelter is used

Other uses for copper slag Although sandblasting media such as coal slag is commonly used in the building construction industry actually copper slag is more commonly used

Copper slag admixed mortar and concrete showed a lesser amount of leaching than solution due to the complex formation with cement mortar Hence copper slag can be used 25 in raw mix for OPC and 35 in manufacture of PSC The material does not have any adverse impact on

Copper slag can also be used as a building material formed into blocks Copper slag is widely used in the sand blasting industry and it has been used in the manufacture of abrasive tools In general the spent copper slag is suitable to be used as a fill material for land reclamation

Copper slag is a byproduct obtained during smelting and refining of copper The waste copper slag can be used as abrasive tools road construction and ballast Despite increasing rate of reusing copper slag the huge amount of its annual production is disposed in dumps or stockpiles to date

The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries particularly in areas where a considerable amount of copper slag is produced This paper reviews the characteristics of copper slag and its effects on the engineering properties of cement mortars and concrete

Copper and alloys with a high copper content are recycled to obtain pure copper The metals are heated with oxygenenriched air which oxidizes most of the metals but not the copper or any precious metals forming a slag that can be removed The Isasmelt process described above is often used for secondary copper production

industry are increasing substantially Copper slag is a byproduct obtained during matte smelting and refining of copper Production of one tonne of copper generates approximately 22–3 tonnes of copper slag Several researchers have investigated the possible use of copper slag as fine and coarse aggregates in concrete and its

Copper slag can also be used as a building material formed into blocks Copper slag is widely used in the sand blasting industry and it has been used in the manufacture of abrasive tools In general the spent copper slag is suitable to be used as a fill material for land reclamation

Apr 19 2018 · Copper slag can be used in concrete production as a partial replacement for sand Copper slag is used as a building material formed into blocks Copper slag also has a high strengthtoweight ratio making it an effective option in concrete or a

Request PDF on ResearchGate Use of waste copper slag a sustainable material The utilization of solid waste is the challenge for the civil and environmental engineers to utilize the waste from

industry are increasing substantially Copper slag is a byproduct obtained during matte smelting and refining of copper Production of one tonne of copper generates approximately 22–3 tonnes of copper slag Several researchers have investigated the possible use of copper slag as fine and coarse aggregates in concrete and its

Properties And Effects Of Copper Slag In Concrete 48 Table 27 Physical Properties of Coarse Aggregates Fine Aggregates and Copper Slag Table 28 Chemical Analysis of Copper Slag 3 Table 29 Mix Proportions Kg m3 and Mix Ratio and tested at 728 and 56 days of curing in water Table 210 Sizes and Types of Moulds Used for Testing III

PHYSICOCHEMICAL CHARACTERIZATION OF COPPER SLAG AND ALTERNATIVES OF FRIENDLY ENVIRONMENTAL MANAGEMENT M Sáncheza M Sudburyb a Director Escuela Ciencias de la Tierra Universidad Andres Bello Salvador Sanfuentes Santiago Chile b Director MPS Consulting Oakville Ontario Canada Received 14 August 2012 accepted 15 March 2013

depending on the method used to clean the final slag of the pyrometallurgical process Eventually minor amounts of zinc molybdenum and noble metals such as gold and silver are presented Since final copper slag contain around 1 of copper its recovery from the slag could be economically accepted if no expensive treatments are found such as

Copper and alloys with a high copper content are recycled to obtain pure copper The metals are heated with oxygenenriched air which oxidizes most of the metals but not the copper or any precious metals forming a slag that can be removed The Isasmelt process described above is often used for secondary copper production

Since copper slag has a low content of CaO granulated copper slag exhibits pozzolanic properties Deja and Malolepszy 1989 Douglas and Mainwaring 1985 As CaO content increases or under the activation of NaOH it can exhibit cementitious properties and can be used as partial or full replacement for Portland cement

Where copper and copper alloy scraps are very contaminated and unsuitable for simple remelting they can be recycled by other means to recover the copper either as the metal or to give some of the many copper compounds essential for use in industry and agriculture

Jun 25 2019 · In automobiles copper and brass radiators and oil coolers have been the industry standard since the 1970s More recently the growing use of electronic components including onboard navigation systems antilock braking systems and heated seats has continued to increase demand for the metal from this sector

Copper Slag Aircooled copper slag has a black color and glassy appearance As a general rule the specific gravity will vary with iron content from a low of 28 to as high as 38 15 The unit weight of copper slag is somewhat higher than that of conventional aggregate The absorption of the material is typically very low 013 percent

Copper slag is generated out of copper concentrate while extracting copper in the copper smelting units It is composed of ferrosilicate material and oxide when the slag is quenched in the cold water This process makes the slag into a granule form resulting coarser and angular particles Where is it used

Why Copper is important for industry use Posted by Unknown on 2225 in Copper Copper Industry use Industrial Copper Copper was one of the first metals ever extracted and used by humans and it has made vital contributions to sustaining and improving society since the dawn of

Smelting uses heat and a chemical reducing agent to decompose the ore emitting other elements as gases or slag and precipitating the base metal Copper ore typically contains only about 06 of the actual copper mineral the most common ore mined being chalcopyrite

tonnes of copper slag is generated It has been estimated that approximately 246 million tons of slag are generated from the world copper industry Gorai et al 2003 Although copper slag is widely used in the sand blasting industry and in the manufacture of abrasive tools the

Copper slag is used as a building material formed into blocks Such use was common in areas where smelting was done including St Helens and Cornwall 2 in England In Sweden Skellefteå region fumed and settled granulated copper slag from the Boliden copper smelter is used

neutralizers and other uses of the limestones Copper slag by product of smelting and slag produces angular disposed of waste material The slag is used other purpose and the copper slag is replaced for fine aggregate To provide the alternative materials is sand and cement Copper slag is used the building material and blasting media

The use of ground copper slag up to 15 by mass as a Portland cement replacement increased the strength significantly 5 The addition of copper slag to cement increasedits initial and final setting times 6 The concrete batches with copper slag addition presented greater mechanical and

the environment Copper slag is one of the waste materials that are being used extensively in the civil engineering construction industry Copper producing units in India leave thousands of tonnes of copper slag as waste every day Large quantities of the accumulated slag is dumped and left on costly land causing wastage of good cultivable land