disposal method of copper slag

Proper disposal of copper slag - Manufacturer Of High

The alternate method of steel slag disposal would result in an appreciable cos Nonferrous Slags Material Description RMRC Recycling Copper and Nickel Slags Copper and nickel slags have been used as granular base and embankment materials, aggregate substitutes in hot mix asphalt, mine backfill materials, railway ballast materials, grit ...

Disposal of arsenic in copper discharge slags - ScienceDirect

2000-10-2 · Industrially, the purpose would be to incorporate arsenic in discharge slags with low copper contents. Therefore, the starting slag used in these experiments was a slag with low copper and magnetite contents. The starting slag had the following composition in mass%: 0.07% As, 42.5% Fe tot, 7.8% Fe 3 O 4, 0.9% Cu, 1.1% CaO, 31.9% SiO 2 and 5.6% ...

Cement-based solidification for the safe disposal of ...

2004-10-1 · Copper slag from a metal fabricating company at Pasir Gudang in Johor (Malaysia) was used; its chemical composition and physical properties are listed in Table 1.Physically it is angular, black, glassy and shiny with sharp edges ().The copper slag passing 2.36 mm sieve was ground to a fineness of 20% retention on 45 μm wet sieve and this fineness was the same as that of the cement used ().

Recycling of Copper

2021-7-19 · 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. This is the usual practice for recovery of useable copper in slag, dross or mill ...

Characteristics and chemical speciation of waste copper slag

2021-1-6 · Waste copper slag contains abundant valuable metal element Fe, and residual elements such as Cu, As, Pb, Zn, and Mo. Simply stockpiling or landfilling would waste valuable metal resources and cause contamination due to the leachable harmful elements. In this paper, the HJ/T299-2007 test and TCLP test have been utilized to evaluate the leaching toxicity of waste copper slag, while the ...

Management of copper pyrometallurgical slags: giving ...

2004-1-18 · 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

MATERIAL SAFETY DATA SHEET - PMBA

2015-4-20 · - COPPER SLAG - 1. PRODUCT AND COMPANY IDENTIFICATION TRADE NAME Abrasives Grit DESCRIPTION Copper Slag SUPPLIER Pan Marine Blasting Abrasives Pte Ltd ... WASTE DISPOSAL METHOD According to local government regulations. 7. HANDLING AND STORAGE PROTECTIVE GLOVES Rubber or fabric, if required. EYE PROTECTION

Characteristics and utilisation of copper slag—a review ...

2003-11-1 · Air-cooled copper slag has a black colour and glassy appearance. The specific gravity varies with iron content, from a low of 2.8 to as high as 3.8. The unit weight of copper slag is somewhat higher than that of conventional aggregate. The absorption capacity of the material is typically very low (0.13%).

An Overview of Recovery of Metals from Slags

P.K. Jena. A study of the recovery of copper, nickel and cobalt from copper converter and smelter slags by leaching with ferric chloride is reported. The converter slag from Ghatsila, India ...

(PDF) Kinetics of Copper Reduction from Molten Slags

2009-1-1 · copper matte in the slag varies in a wide range from micro to millimeters [7].The removal of these inclusions, the rate of magnetite reducti on and cuprous

Disposal of arsenic in copper discharge slags | Request PDF

Copper electro-refining (Cu-ER) is the principal method for producing >70% of high or 99.97% pure copper cathodes from 97-99% pure blister/fire refined-scrap copper anodes.

Recycling of Copper

2021-7-19 · 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. This is the usual practice for recovery of useable copper in slag, dross or mill ...

Safe disposal of metal values in slag - World Resources ...

The method as claimed in claim 1, wherein the ore comprises copper ore, and the metal values include at least one precious metal, said precious metal values going with the copper which is separated from the base metal values which remain in the slag; and the method further including metal winning steps by which the precious metal values are ...

Economic and environmentally beneficial treatment of

2012-2-7 · method of slag disposal by dumping, which occupies land unproductively, sometimes causes water pollution, and can be seen as a waste of resources. Slags in history Smelting history goes back at least 6 000 years to the copper smelters of the Timna valley near Eilat in Israel. Copper is the world's oldest metal and was used more than

Management of copper pyrometallurgical slags: giving ...

2004-1-18 · 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

Regenerating of copper slag waste into abrasive material ...

2019-12-17 · Copper slag is a type of abrasive blasting material most commonly used in Singapore for steel surface preparation at shipyards. Generally after one-time blasting, spent copper slag is disposed into landfill. The aim of this study was to investigate the feasibility of regenerating spent copper slag into new abrasive materials.

MATERIAL SAFETY DATA SHEET - PMBA

2015-4-20 · - COPPER SLAG - 1. PRODUCT AND COMPANY IDENTIFICATION TRADE NAME Abrasives Grit DESCRIPTION Copper Slag SUPPLIER Pan Marine Blasting Abrasives Pte Ltd ... WASTE DISPOSAL METHOD According to local government regulations. 7. HANDLING AND STORAGE PROTECTIVE GLOVES Rubber or fabric, if required. EYE PROTECTION

An Overview of Recovery of Metals from Slags

P.K. Jena. A study of the recovery of copper, nickel and cobalt from copper converter and smelter slags by leaching with ferric chloride is reported. The converter slag from Ghatsila, India ...

Proper disposal of chemicals - Sciencemadness Wiki

2021-9-12 · Precipitate copper with hydroxide/phosphate, recycle or safely dispose of; tatrate can be disposed of in any method Decomposes, releases combustion gasses, leaves behind copper, sodium and potassium carbonate slag Yes Yes, but not in large quantities Too much copper is dangerous for animals Ferrocerium: Recycled Dumped in trash Melts Not ...

(PDF) Waste Disposal: Sustainable Waste Treatments

2015-12-1 · Other disposal methods that are the same as incineration and composting, ... slag(Wäger, Eugster et al. 2005). This slag cab be used f or cement production (Kikuchi 2001, Ferreira,

Disposal of arsenic in copper discharge slags | Request PDF

Copper electro-refining (Cu-ER) is the principal method for producing >70% of high or 99.97% pure copper cathodes from 97-99% pure blister/fire refined-scrap copper anodes.

Safe disposal of metal values in slag - World Resources ...

The method as claimed in claim 1, wherein the ore comprises copper ore, and the metal values include at least one precious metal, said precious metal values going with the copper which is separated from the base metal values which remain in the slag; and the method further including metal winning steps by which the precious metal values are ...

Study on Removal and Solidified Characteristics of Heavy ...

smelting. RW, JF were enterprises of disposal of copper sludge with the natural cooling method of slag, while SH、MF were enterprises of disposal of electroplating and pickling sludge with the water quenching method of slag. These four enterprises’ disposal technological process were basically the same except for individual working conditions.

as an Alternative to Their Disposal - MDPI

2019-9-9 · ton of copper produced result in the generation of a double volume equivalent of slag material [2]. In addition, slags are notable for carrying toxic elements, necessitating the suitable handling of these wastes. Former slag disposal methods did not consider environmental safety carefully enough, which

Management of copper pyrometallurgical slags: giving ...

2004-1-18 · 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

Use of waste copper slag, a sustainable material ...

2014-5-3 · Physical properties. Copper slag grains have a color of black glassy type and a fineness modulus of 3.5. The hardness is about 7 Moh’s scale. Other typical physical properties are given in Table 2.In order to use copper slag as a mineral admixture, it was necessary to carry out an experimental study associating grinding time, average diameter, and pozzolanic activity assessed in mortars [].

MATERIAL SAFETY DATA SHEET - PMBA

2015-4-20 · - COPPER SLAG - 1. PRODUCT AND COMPANY IDENTIFICATION TRADE NAME Abrasives Grit DESCRIPTION Copper Slag SUPPLIER Pan Marine Blasting Abrasives Pte Ltd ... WASTE DISPOSAL METHOD According to local government regulations. 7. HANDLING AND STORAGE PROTECTIVE GLOVES Rubber or fabric, if required. EYE PROTECTION

INDUSTRIAL SOLID WASTE

2017-5-30 · 3. Copper slag 0.0164 By product from smelting of copper 4. Fly ash 70.0 Coal based thermal power plants 5. Kiln dust 1.6 Cement plants 6. Lime sludge 3.0 Sugar, paper, fertilizer tan-neries, soda ash, calcium carbide industries 7. Mica scraper waste 0.005 Mica mining areas 8. Phosphogypsum 4.5 Phosphoric acid plant, Ammonium phosphate 9.

Proper disposal of chemicals - Sciencemadness Wiki

2021-9-12 · Precipitate copper with hydroxide/phosphate, recycle or safely dispose of; tatrate can be disposed of in any method Decomposes, releases combustion gasses, leaves behind copper, sodium and potassium carbonate slag Yes Yes, but not in large quantities Too much copper is dangerous for animals Ferrocerium: Recycled Dumped in trash Melts Not ...

(PDF) Waste Disposal: Sustainable Waste Treatments

2015-12-1 · Other disposal methods that are the same as incineration and composting, ... slag(Wäger, Eugster et al. 2005). This slag cab be used f or cement production (Kikuchi 2001, Ferreira,