equipment to treat converter slag

Process for treating basic converter slag - Kobe Steel Limited

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 phosphorous components ...

PAPER OPEN ACCESS Physical and Chemical Properties of ...

Japanese steel mills treat steel slag with steam aging method, and the treated steel slag is used as upper subgrade material. The proportion of this material is 75% converter slag, 20% blast furnace slow cooling slag, and 5% blast furnace water slag[5]. Germany has used converter slag to reinforce the Rhine ports and muz Banks. 4.

Converter Slag - an overview | ScienceDirect Topics

The converter slag from both the nickel and copper converting, which contain approximately 2% Ni, 1.5% Cu, 40% Fe, and 25% SiO2, are returned to the furnaces to recover the base metal. Oxides form slag that is skimmed off and is processed in an electric furnace prior to discard to recover nickel.

Extraction and Refining of the Platinum Metals

added, bringing the site for treating Rusten- burg matte at Brimsdown up to a total area of ten acres. Improved techniques and more modern equipment are always under review, but the basic process for extraction of the platinum metals has remained essentially the same. Rustenburg converter …

Energy Efficiency Solutions by Primetals Technologies

Dry slag granulation with heat recovery – Utilization of blast furnace slag heat energy ... primary waste gas treatment that is completely integrated. The main equipment for the LD (BOF) gas recovery is the gasholder plus the pressure boosters and distribution network. ... Converter waste gas cooling is highly challenging due to the tough ...

Flash Converting Process - Outotec

Optionally the flash converter slag can be recirculated to the smelting furnace for heat balance purposes, removing the need for additional slag treatment units. Gives you a reliable and proven process and equipment

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 ...

: Permatex 81773 Rust Treatment, 16 oz.: …

This item: Permatex 81773 Rust Treatment, 16 oz. $20.22. In Stock. Ships from and sold by Blondee Wholesale. VHT SP229 Rust Convertor Can - 10.25 oz. $14.05. In Stock. Ships from and sold by . FREE Shipping on orders over $25.00. Details. Rust-Oleum, Black, 248658 Rust Reformer Spray, 10.25 oz, 10.25-Ounce $6.27.

What Is The Key To The Slag Dart Tapping Process?

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.

Nickel Smelting and Refining - IFC

ing for their recovery. Slag can be used as construction material after nickel recovery, as appropriate (e.g., re turn of converter slag to the furnace). Sanitary sewage effluents require treat-ment in a separate facility or discharge to a mu-nicipal sewer. Modern plants using good industrial practices are able to achieve the pollutant loads ...

Production or Refining of Metals, Pretreatment of Raw ...

A scrap and a disposal method of converter slag To provide treatment equipment capable of performing preliminary treatment to converter slag without constructing a special plant.Provided is treatment equipment for scrap and converter slag that performs the cracking and drying of conve...

Salt slag recycling / salt cake recycling & treatment ...

SALTROMEX Salt Slag Recycling SALTROMEX plants, using our patented processes, are designed to help secondary aluminium smelters of all sizes treat and recycle their own salt slag to recover valuable aluminium for re-melt, recover the flux salts to use again while …

Environmental Guidelines for Nickel Smelting and Refining

processing for their recovery. Slag can be used as construction material after nickel recovery as appropriate (e.g. return of converter slag to the furnace). Sanitary sewage effluents require treatment in a separate facility or discharged to a municipal sewer. Modern plants using good industrial practices are able to achieve the following in

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

equipment for recovering copper from furnace slags

equipment for recovering copper from furnace slags. Pyrometallurgical production of copper generates two slags smelting furnace slag and converter slag which contain cu and cu, respectively the following three methods are generally utilized for recovering the copper from these slags on an industrial scale i recycling of the converter slag to the smelting furnace,

Outotec provides concentrator technology for slag ...

Feb 16, 2012· Potrerillos smelter uses Codelco Teniente Converter technology for further refining copper after the smelting. The slag from this process contains 8-11% of copper. In the new concentrator the slag will then be processed to maximize copper recovery and metallurgical yield. The new plant will process 1,700 tonnes of slag per day.

CONVERTER GAS AND WASTE WATER TREATMENT BY OG …

furnace slag, converter slag, iron scale and refractory. (Zhaowen, Lei & Yuanlong 2008.) 2.2 Waste water characteristic and major pollutants Iron and steel industry use a large amount of water resource, and produce waste water during the process of manufacturing, mostly come from producing,

Primetals Technologies receives FAC for LD (BOF) converter ...

Jun 02, 2020· OOO Rosenergostal, Belgorod supplied this equipment. This is the third converter Primetals Technologies had modernized in the Chelyabinsk steel works. The other two converters were successfully brought into operation in August 2011 and November 2013. The Mechel Group is one of Russia's major producers of steel, ferrous alloys, coal and energy.

PS Converting Process - Outotec

The Outotec PS Converting Process is the leading method for producing blister copper. Our process improves on conventional technology with a vessel structure that leads to better efficiency and emission-capturing systems. In the Outotec PS Converting Process, the molten matte from the smelting furnace is converted into blister copper.

MUFULIRA SMELTER UPGRADE PROJECT - 'INDUSTRY' …

capable of handling Isasmelt products and return slag from the Peirce-Smith converters producing a discard slag for disposal at the slag dump. • Installation of a single contact sulphuric acid plant to treat ~85,000 Nm3/hr of 9-16% SO2 tenor process offgas produced in the Isasmelt furnace for the production of 98.5% sulphuric acid.

CONARC Process for Steelmaking – IspatGuru

Apr 17, 2014· CONARC process also has advantages when treating hot metal with higher phosphorus content (up to 0.2 %). Several aspects such as simple temperature control by adding DRI as coolant, addition of lime, as well as the withdrawal of phosphorus oxide rich slag by constant slag overflow via the slag door help to achieve an efficient phosphorus removal.

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

a shaft furnace. During the 1980s, a Slag Mill was built to re-process old copper reverbatory slags by converter techniques producing granulated slag, which is passed to the Pb smelter to recover Pb and also Cu. Since 1997, the Slag Mill has been used to re-treat converter slag tailings (Tsumeb Corporation Ltd., 1987; Schneider

Converting (metallurgy) - PiPiWiki

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.

Pig iron - blast furnace route | International Iron ...

Pig Iron Production - Blast Furnace Route. More than 1.1 billion tonnes of blast furnace iron was produced globally in 2016. Blast furnace economics are such that larger units have lower unit production costs, hence there has been a trend to bigger and bigger furnaces. Modern blast furnaces produce more than 10,000 tonnes per day.

Molten Metal Handling / Foundry Ladles On Modern Equipment ...

Modern Equipment Company, Inc. has a solid history of designing manufacturing and servicing foundry ladles and molten metal handling systems for our customers across the world. From Day 1 to today, our heritage has been to offer products that customers can count …

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.

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, getting synthesis gas and other products. High Temperature Technologies Corp. offer ecologically pure technology which purpose is a full decomposition of the waste without harmful toxic substances and getting of useful products.