steel slag and bf slag production 2010
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69-Slag, iron and steel
TABLE 4—Continued PROCESSORS OF IRON AND STEEL SLAG IN THE UNITED STATES IN 2010 Slag and furnace types 1 Blast furnace slag Do. McDonald, OH do. X Do. Salt Springs (Youngstown), OH do. X Do. Warren, O H 10 Severstal North America, Inc. X Do. West Mifflin (Duquesne), PA United States Steel Corp. (ET Works) X Do.
SLAG; VALUE ADDED STEEL INDUSTRY BYPRODUCTS ŻUŻEL; …
Use of steel slag leach beds for the treatment of acid mine drainage. Purifying trout farm water by BF slag. Effect of iron oxide, converter sludge and on stone growth in a calcareous dol. The use of BF and BOF slag for decreasing of or- ganic load of industrial waste water.
Basics of slag production - Article on the slag industry ...
Oct 27, 2011 · With world steel production now well over a billion tonnes per year, the slag that arises from some of the processes involved is a major resource. Traditionally it has been used mainly as an aggregate but for some types there are other applications, such as a …
Steelmaking Slag - an overview | ScienceDirect Topics
Apr 04, 2012 · Common slag treatment process in Japan is shown in Figure 4.4.12 [81].About 80% [79] of BF slag is quenched by water spray and the quenched BF slag sand produced is used mainly for cement, concrete and civil engineering resources.The rest is cooled by field air cooling and the slow cooled slag is used as a resource for road construction, concrete coarse aggregate, and so on.
National Slag Association Iron and Steel Slag Products ...
Jan 30, 2019 · Since 1918, The NSA has promoted the use of Blast Furnace and Steel Furnace Slag. Blast Furnace slag has been called the "All-Purpose Aggregate" as it can be used in all construction applications ...
Steel slag in China: Treatment, recycling, and management
In this paper, we reviewed steel slag treatment, recycling, and manage-ment in China. Although China’s annual slag production reached more than 100 million tons, its utiliza-tion rate is only 29.5%.
Influence of LD Slag on Iron Ore Sinter Properties and ...
INFLUENCE OF LD SLAG ON IRON ORE SINTER PROPERTIES AND PRODUCTIVITY Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010) ... In an integrated steel plant, during the production of steel, 2–4 tons of wastes are being generated per ton of steel produced. ... blast furnace slag and steel melting slag (LD ...
A review of waste heat recovery technologies towards ...
Blast furnace slag (BF slag) is produced in ironmaking process and accordingly, steel slag is produced in steelmaking process. In China, liquid pig iron production reached 642 million tonnes by 2011 and 193 million tonnes of BF slag was produced [4] with a generation rate …
(PDF) Steel Slag Utilization — Overview in Indian Perspective.
Process of slag Generation (epa.gov) During the process of reducing iron ore through coke in a blast furnace, blast furnace slag is generated while steel making slag is generated in the process of ...
Technical Report UDC 669 . 162 . 275 . 2 : 666 . 972 . 12 ...
kg per ton of pig iron produced, and the annual production of blast furnace slag (BF slag) in Japan exceeds 24 million t (all units herein are metric).1) As seen in Fig. 1, BF slag is divided into air-cooled slag and granulated slag. The former is produced by letting molten slag cool in open pits or yards, and the latter by rapidly cooling mol-
SLAG IRON AND STEEL - s3-us-west-2.amazonaws.com
Institute (2011, p. 121–126), U.S. blast furnace slag production in 2011 was estimated to be in the range of about 8 to 9 Mt, and world output, 263 to 328 Mt. ... 2011 iron and steel slag tonnage for the year in table 1. In 2010, canvasses were sent to 24 companies, covering 138 sites, and ... Air-cooled blast furnace slag and steel furnace ...
Cement : Iron and steel slag products : NIPPON SLAG ...
The plan for achieving this public commitment includes a reduction in CO 2 emissions of 1.12 million tons resulting from a 16% increase in the production ratio of blended cement (FY 2004 result: 21.4% → FY 2010 planned value: 24.8%). The majority of the blended cement that is produced in Japan is Portland blast furnace slag cement.
Production - Slag industry news from Global Slag
Supply of basic oxygen furnace (BOF) steel slag was similarly affected due to plant closures. As per 2017, ground granulated blast furnace slag (GGBFS) sales volumes have failed to match increases set by the overall US cement industry since 2010 despite positive long term trends.
Co-products position stone v16 - Steel
Ironmaking slag (BF) Steelmaking slag (BOF) Ironmaking dust and sludge (BF) Steelmaking dust and sludge (BOF) Steelmaking slag (EAF) Steelmaking dust and sludge (EAF) The main solid co-products produced during iron and crude steel production are slags (90% by mass), dust and sludge. On average, the production of one tonne of steel
Statistics 2010 - Euroslag
Production of blast furnace slag: 23.5 million tonnes Use of blast furnace slag: 25.6 million tonnes. Statistics 2010. Production of steel slag: 21.8 million tonnes Use of steel slag: 22.3 million tonnes.
Slag, a very usable by-product - Slag - Jernkontoret
Nov 19, 2018 · In total, between 1–1.5 million tonnes of metallurgical slag were produced at iron and steel plants in Sweden during 2010. This production was distributed among a series of different slag types: blast furnace slag, LD slag, electric arc furnace slag, AOD slag, ladle furnace slag and slag from desulphurisation.
Blast Furnace Slag Operation - YouTube
May 06, 2016 · Europe’s Biggest Blast Furnace - A colossus being made fit for the future | Made in Germany ... National Slag Association Iron and Steel Slag Products - Duration: 3:52. National Slag ...
Technical Review UDC 669 . 1 . 054 . 82 Overview of Iron ...
The production amount of BF slag is approximately 300 kg per ton of pig iron, and that of steel- making slag is 100–150 kg per ton of molten steel.
86 IRON AND STEEL SLAG - pubs.usgs.gov
U.S. ferrous slag production, but domestic slag sales1 in 2019 were estimated to be 17 million tons valued at about $470 million. Blast furnace slag was about 50% of the tonnage sold and accounted for 88% of the total value of slag, most of which was granulated. Steel slag produced from basic oxygen and electric arc furnaces accounted for the