sandbed cooling of copper slag

The Effect of Bed Thickness and Cooling Time on the

2019-8-24 · The Effect of Bed Thickness and Cooling Time on the Rate of Copper Slag Cooling, Case Study: Khatoonabad Copper Smelter Plant Abstract Within the past few decades, slags are remarked as the wastes polluting the environment. Nowadays, they are not only considered the waste but also regarded as valuable resources of base metals.

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Copper Slag - an overview | ScienceDirect Topics

Copper slag, or fayalite slag, is a by-product obtained during the matte smelting, converting and refining of copper (Fig. 7.11). 54,59 It has been estimated that for every tonne of copper produced, about 2.2 tonnes of slag is generated, 60 as a consequence of the relatively low grades of copper concentrates now available.

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THE EFFECT OF COOLING RATE OF SLAG FROM

2015-4-5 · Mihajlović - The effect of cooling rate of slag from primary copper production 131 During slow cooling of the slag a reaction of copper (I) oxide with the iron occurs according to the reaction (3). With prolongation of cooling, the reaction equilibrium is shifted to the right. Cu2O(l)+3FeO(l)→2Cu(s)+Fe3O4(s) (1) Experimental part

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The effect of primary copper slag cooling rate on the ...

Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. This technological procedure is divided into two phases, first slow cooling of slag on the air for 24 hours, and then accelerated cooling with water for 48 hours. Within the research following methods were used: calculation of

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Minimization of Copper Losses in Copper Smelting Slag ...

2012-9-21 · Smelters using slag milling and flotation for slag cleaning generally operate under conditions where most of the copper in slag would tend to form Cu 2 S upon cooling, although some metallic copper may still form via reaction 3.7 Ideally, the slag should be slow cooled to allow most of the copper to form larger matte prills (over 30 μm in size ...

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CECAL | Cooled Copper Launders for Metal and Slag

Cooled Copper Launders for Metal and Slag Tapping Copper Cooled Elements for Smelting Furnaces of Copper, Nickel, and Other Metals Slag spout. Cecal manufactures water cooled slag launders to run liquid metal and slag.The

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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%).

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Recovery of Copper from Slow Cooled Ausmelt Furnace

Ausmelt furnace slag contains about 0.9% Cu (mass %). With increasing the amount of Ausmelt furnace slag, the recovery of copper from it will produce an enormous economic yield. The recovery of copper by floatation from slow cooled Ausmelt furnace slag was studied in this paper. The phases and composition of the slow cooled slag were analyzed.

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Mineralogy of slags: a key approach for our

2020-9-20 · Figure 2. Two extreme cases of copper-slag macrostructures on bulk polished sections (daylight macrophotography). (a) Unreacted minerals in a conglomerate slag from Chalcolithic La Capitelle du Broum, and (b) homogeneous melt in a plate slag from Early Bronze Age Saint-Ve´ran (size ofimage & 2.5 cm). Figure 3. Typical copper-slag microstructure as

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MSDS: Slag Material Safety Data Sheet

2016-1-17 · MSDS: Slag Page 3 of 6 Revised: 03/01/14 Section 4: FIRST AID MEASURES Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes, including under lids, to remove all particles. Seek medical attention for abrasions. Skin Contact: Wash with cool water and a pH neutral soap or a mild skin detergent. Seek medical

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The Effect of Bed Thickness and Cooling Time on the

2019-8-24 · The Effect of Bed Thickness and Cooling Time on the Rate of Copper Slag Cooling, Case Study: Khatoonabad Copper Smelter Plant Abstract Within the past few decades, slags are remarked as the wastes polluting the environment. Nowadays, they are not only considered the waste but also regarded as valuable resources of base metals.

Read More

The effect of primary copper slag cooling rate on the ...

Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. This technological procedure is divided into two phases, first slow cooling of slag on the air for 24 hours, and then accelerated cooling with water for 48 hours. Within the research following methods were used: calculation of

Read More

Recovery of Copper from Slow Cooled Ausmelt Furnace

Ausmelt furnace slag contains about 0.9% Cu (mass %). With increasing the amount of Ausmelt furnace slag, the recovery of copper from it will produce an enormous economic yield. The recovery of copper by floatation from slow cooled Ausmelt furnace slag was studied in this paper. The phases and composition of the slow cooled slag were analyzed.

Read More

CECAL | Cooled Copper Launders for Metal and Slag

Cooled Copper Launders for Metal and Slag Tapping Copper Cooled Elements for Smelting Furnaces of Copper, Nickel, and Other Metals Slag spout. Cecal manufactures water cooled slag launders to run liquid metal and slag.The

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Innovative and Safe Copper Launder Design

2009-8-26 · Keywords: Pyrometallurgy, furnace, auxiliary equipment, copper slag launders Abstract – Pyromet has designed copper launders for tapping slag. What makes Pyromet’s launder design innovative and safe is that it does not have any cooling water channels underneath the launder runner, whilst achieving effective cooling of the runner.

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Slag Management | Harsco Environmental

Enabling further slag processing by excavating, removing and transporting slag from lagoons. Pot Carrying & Tipping. For safer cooling, we transport molten slag between the furnace and slag pits. Slag Pot Management

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Copper Slag - General Information, Process, Products ...

2019-8-3 · 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.

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(PDF) Tenova Pyromet - Cooled Copper Furnace Elements

For high intensity sidewall copper cooling elements such as Tenova Pyromet's MAXICOOL™ copper cooling elements ( Fig. 1) incorporating a monolithic refractory on the hot face, the effective ...

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Various types of cooling methods of EAF steel slag to be ...

2007-10-1 · Mobarekeh steel company is the largest steel producer of Iran and produces around 600t of EAF slag per year. The slag produced in this plant normally cools in the air, but the mineralogical composition can be adjusted by appropriate cooling methods in order to fulfill the mineralogical requirements of cement production.

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MSDS: Slag Material Safety Data Sheet

2016-1-17 · MSDS: Slag Page 3 of 6 Revised: 03/01/14 Section 4: FIRST AID MEASURES Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes, including under lids, to remove all particles. Seek medical attention for abrasions. Skin Contact: Wash with cool water and a pH neutral soap or a mild skin detergent. Seek medical

Read More

CECAL | Cooled Copper Launders for Metal and Slag

Cooled Copper Launders for Metal and Slag Tapping Copper Cooled Elements for Smelting Furnaces of Copper, Nickel, and Other Metals Slag spout. Cecal manufactures water cooled slag launders to run liquid metal and slag.The

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Treatment of LF slag to prevent powdering during cooling

2017-2-13 · 3.1.2 Copper slag addition Copper slag generated during the smelting is mostly used for land filling. It contains 24.61% SiO 2. This copper slag was used as a silica source to stabilize the LF slag. Two experiments were conducted at 1.6 and 1.7 basicity. The treated slag does not crumble with the addition of copper slag as shown in the figure 3.

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Proceedings of the 5th Slag Valorisation Symposium

2017-6-9 · the copper content in the slag is higher, but energy consumption during grinding will increase due to ductility of copper. The objective of this research was to determine the behaviour of molybdenum and silver contained into copper smelting slag during its controlled cooling process at two different rates to clarify their later recovery by

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(PDF) Furnace cooling technology in pyrometallurgical ...

2022-2-6 · These cooling systems evolved from external shell cooling, such as shower or film cooling, to copper plate coolers extending into the furnace refractory lining, and high intensity stave or panel ...

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Copper Slag - General Information, Process, Products ...

2019-8-3 · 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.

Read More

Various types of cooling methods of EAF steel slag to be ...

2007-10-1 · Mobarekeh steel company is the largest steel producer of Iran and produces around 600t of EAF slag per year. The slag produced in this plant normally cools in the air, but the mineralogical composition can be adjusted by appropriate cooling methods in order to fulfill the mineralogical requirements of cement production.

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APPLICATION OF HIGH INTENSITY REFRACTORY

2010-11-12 · periphery of the bath sidewall including three slag taphole elements with CFM tapping inserts and three copper blister tapholes. The CFM installation consisted of approximately 100 tons of copper and 30 tons of refractory for the 12.4m diameter furnace. The CFMs were installed in 2003 and the data received from the thermocouples imbedded in the

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MSDS: Slag Material Safety Data Sheet

2016-1-17 · MSDS: Slag Page 3 of 6 Revised: 03/01/14 Section 4: FIRST AID MEASURES Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes, including under lids, to remove all particles. Seek medical attention for abrasions. Skin Contact: Wash with cool water and a pH neutral soap or a mild skin detergent. Seek medical

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Dore slag treatment - Noranda Mines Limited

Also, the initial cooling of the dore slag is of no particular importance and the actual cooling practice will largely depend on the available space and equipment rather than be part of a specific treatment, as is the case with converter slags. ... These operations also produce two additional slags, the so-called soda slag and copper slag ...

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SKL | 钢铁冶金新技术国家重点实验室

XinyangMeng, YuLi, HongyuWang, YindongYang, AlexMclean:Effects of Na2O Additions to Copper Slag on Iron Recovery and the Generation of Ceramics from the Non-magnetic Residue. Journal of Hazardous Materials. 2020, 399(12):

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