equipment to treat converter slag

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What Is The Key To The Slag Dart Tapping Process?

Feb 18, 2019· Metallurgy slag dart machine clamped Slag Dart. In the high temperature radiation environment of 1600 °C in the converter, the slag taper guide rod part was inserted into the tapping port at a long distance and accurately, which is the key to the slag tapping process.

2-Recovery of Copper and Cobalt from Copper Slags as …

Recovery of Copper and Cobalt from Copper Slags as Selective 389 intervals. By treatment with hot water, recovery of copper and cobalt from the ore mixture was aimed selectively. 2. Experiment 2.1 Sample Preparation The slag sample used in this investigation is a composite from different levels of the copper slag

Effect of Mechanical Activation Treatment on the Recovery ...

Jul 14, 2017· In this study, a mechanical activation treatment was performed to enhance the extraction of vanadium from converter slag. The enhancement effects obtained from mechanical activation were comprehensively evaluated through indices such as the roasting temperature and leaching efficiency.

ISASMELT - Wikipedia

This furnace was part of a plant consisting of the ISASMELT furnace and a blast furnace specially designed to treat high-lead ISASMELT slag. The ISASMELT furnace was designed to produce both the slag and lead bullion, with about 40% of the lead in the concentrate being converted to lead bullion in the ISASMELT furnace.

Mineralogy of primary phases in slags and mattes from the ...

Mineralogy of primary phases in slags and mattes from the Tsumeb smelter (Namibia) V. Ettler1*, Z. Johan2, B. Kříbek3, ... the Slag Mill has been used to re-treat converter slag tailings (Tsumeb Corporation Ltd., 1987; Schneider ... Mineralogy of primary phases in slags and mattes from the Tsumeb smelter (Namibia) 5.

12.3 Primary Copper Smelting

12.3 Primary Copper Smelting 12.3.1 General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total ... some of the impurities in the charge oxidize with the fluxes to form a slag on top of the molten bath, ... also treat converter gas effluent. Some multiple hearth and all fluidized bed roasters use sulfuric acid

UDC 669 . 054 . 82 : 669 . 184 . 244 . 66 Processing and ...

Steelmaking slag includes the following: slag produced in the hot-metal pretreatment processes (desiliconization, dephosphoriza-tion, desulfurization, etc.), slag flowing out from the converter into the molten steel ladle, and slag formed during the secondary refining treatment (this slag is sometimes called "secondary refining slag" or

RECYCLING OF STEELMAKING SLAG FROM ELECTRIC ARC …

research on oxygen converter slag recycling when recycling of up to 3 t of demetallized slag into charge of 170 t converter had beneficial effects on parameters of steel refining, that followed from early slag formation in the process. Recycling of slag into oxygen converter was established as …

Slag pots used for blast furnace, converter and refining ...

The slag pot is mainly used in the blast furnace, the converter, and the refining workshop to hold the high-temperature slag generated during the iron and steel smelting process. CHAENG has been specialized in the production of steel casting slag pots for many years, providing more than 50 types of high quality slag pots for many steel plants ...

Optimization of the flotation of copper smelter slags from ...

Optimization of the flotation of copper smelter slags from Namibia Custom Smelters' Slag Mill Plant Elias Sipunga A research report submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, in partial fulfillment of the requirements for the degree of Master of Science in Engineering

Steel Converter Slag as a Raw Material for Precipitation ...

In this work we study the possibility of utilizing steel converter slag, a byproduct of steel manufacturing, for production of pure calcium carbonate. The dissolution of calcium from steel converter slag by using acetic acid as a solvent and the precipitation of pure calcium carbonate from the resulting solution were experimentally investigated.

A new type of Processing and Resource Application ...

The iron slag is formed before the furnace iron slag goes into the converter, caused by the development of clean steel production technology, and manifests the entire dregs processing technological development, and becomes the major object of future slag treatment. Wet treatment technology is developed at Baosteel after a lot of practices.

Technical Report UDC 669 . 162 . 275 . 2 Development of a ...

and treatment method using a rotary cooler as the main equipment. 2.2 Studies on slag treatment process Two types of slag stem from iron- and steelmaking processes: blast furnace and steelmaking slags. Various methods for granulat-ing blast furnace slag using water were developed since the 1970s, and its use as blast furnace cement rapidly ...

ANALYSIS AND OPTIMIZATION OF LADLE TREATMENT …

ANALYSIS AND OPTIMIZATION OF LADLE TREATMENT TECHNOLOGY OF STEELS PROCESSING Konstantin ... such as: temperature, slag and metal mass and com-positions, input time and mass of additives, blowing, electrical and time regimes. Additional data which is to be used in calculations are ladle equipment facilities (ladle geometry, trans-former ...

Converting (metallurgy) - Wikipedia

Converting is a type of metallurgical smelting that includes several processes; the most commercially important form is the treatment of molten metal sulfides to produce crude metal and slag, as in the case of copper and nickel converting. A now-uncommon form is batch treatment of pig iron to produce steel by the Bessemer process. The vessel used was called the Bessemer converter.

Copper Smelting Process - Furnaces Used, By-Products, and ...

Modern copper smelters use processed copper ore fed into a flash furnace, typically fired by oxygen which produces blister copper, being further processed in a converter furnace. Molten copper is poured from here into rectangular moulds, the resulting ingots subjected to electrolysis producing a metal of 99.9% purity. Copper can be recycled indefinitely without the base metal being compromised ...

THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY …

THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY COPPER PRODUCTION IN THE VALORIZATION OF COPPER IN THE FLOTATION PROCESS Aleksandar Mihajlović1, Željko Kamberović2, Marija Korać2, Milorad Gavrilovski1, Nikola Jovanović1 1Innovation Center of the Faculty of Technology and Metallurgy, University of Belgrade, Karnegijeva 4, Belgrade, Serbia

Steel - Open-hearth steelmaking | Britannica.com

Steel - Open-hearth steelmaking: Though it has been almost completely replaced by BOF and EAF steelmaking in many highly industrialized countries, the open hearth nevertheless accounts for about one-sixth of all steel produced worldwide. The open-hearth furnace (OHF) uses the heat of combustion of gaseous or liquid fuels to convert a charge of scrap and liquid blast-furnace iron to liquid steel.

Extraction of vanadium from converter slag by two-step ...

Jan 01, 2018· Because of its potential to achieve a high recovery rate of vanadium, the mechanical activation pretreatment of vanadium-bearing converter slag followed by calcification roasting at low temperature and a two-step leaching process may be a viable alternative to the present roasting and one-step leaching process for vanadium extraction.

Burning Steel! Extreme Work Foundry Intelligent Technology ...

Apr 10, 2018· Modern huge machinery and mining, slag processing, steel casting, foundry, drilling. Huge modern slag trucks, quarry dump trucks, excavators, drilling …

CONVERTER STEELMAKING AUTOMATION AUTOMATION …

CONVERTER STEELMAKING AUTOMATION AUTOMATION AND PROCESS OPTIMIZATION FOR EXCELLENT STEELMAKING. ... At the end of the converter treatment the operator initiates AutoTap by pressing the ... In order to avoid carry-over slag from the converter getting into the ladle at the end of tapping, a cast iron nozzle is ...

RECYCLING OF PLATINUM GROUP METALS FROM …

RECYCLING OF PLATINUM GROUP METALS FROM AUTOMOTIVE CATALYSTS BY AN ACIDIC LEACHING PROCESS R. Rumpold University of Leoben J. Antrekowitsch University of Leoben Abstract The platinum group metals (PGMs) palladium, platinum, and rhodium represent the key materials for automotive exhaust gas treatment.

Treatment of converter slag - Boliden Aktiebolag

Oct 05, 1976· Treatment of converter slag . United States Patent 3984235 . Abstract: A process for the production of copper from raw materials containing sulphur, zinc and more than 0.2% Ni calculated on the copper content. The material is melted to matte and the matte converted to white metal, whereafter the white metal is converted to copper and the zinc ...

chromium slag waste treatment production line Crusher

Solid Waste Treatment|Converter Slag . ... can yield high thin tube mill Steel Slag Crusher,Metal Crushing Production Line. Chromium Slag Waste Treatment Production Line Crusher slag crusher recycling crushing - ORE CRUSHER . slag crusher recycling crushing. by Steel slag crushing production line adopts jaw crusher for primary crushing, and ...

Refractory Slag Stopping Plug, Furnace Slag Dart, Slag ...

How Does The Converter Work? Dec. 18, 2018 ... Dec. 10, 2018. Due to the high temperature working environment of the Slide Gate Plate slag equipment, the temperature gradient is large, and if the maintenance is not in place, the slag blocking system cannot be used normally. What Is The Pre-treatment Of Slag Ball? Dec. 04, 2018. We also have a ...

Process for treating basic converter slag - Kobe Steel Limited

Jan 29, 1980· Treated basic converter slag and a process for treating basic converter slag are disclosed, in which untreated slag in a molten state is subjected to an oxidation treatment and basicity adjustment treatment by the addition of a material containing SiO 2, so that iron or manganese components may be converted into forms which allow easy recovery thereof, and detrimental …

CONVERTER GAS AND WASTE WATER TREATMENT BY OG …

CONVERTER GAS AND WASTE WATER TREATMENT BY OG-SYSTEM IN STEEL SMELTING INDUSTRY Instructor Kaj Jansson Pages 44 Supervisor Kaj Jansson OG system, which stands for Oxygen Converter Gas recovery system, is the suppressed combustion type exhaust gas recovery system for the converters of steel smelt shops.

High Temperature Technologies Canada – Waste to Energy ...

High Temperatures Technologies Corp. Canada presents the products based on plasma technology for different fields such as waste treatment, nanomaterials production and others. High Temperature Technologies Corp. offer ecologically pure technology which purpose is a full decomposition of the treated waste without leaving harmful toxic waste and reception of useful products.

Copper Smelting - IFC

and smelting. For converting, the Pierce-Smith and Hoboken converters are the most common processes. The matte from the furnace is charged to con-verters, where the molten material is oxidized in the presence of air to remove the iron and sulfur impurities (as converter slag) and to form blister copper. Blister copper is further refined as ...

Control of Slag and Insoluble Buildup in Ladles, Melting ...

melting furnaces, pressure pour furnaces and magnesium treatment vessels with minimal to no adverse effects on refractory linings. Slag Formation: The formation of slag in the melting of ferrous metals in the foundry is inevitable. The composition of slag varies with the type of melting process used and the type of iron or steel being melted.