rate of bf slag in india

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(PDF) Steel Slag Utilization — Overview in Indian Perspective.

PDF | Current total productions of steel slag in India, are around 12 million tonnes per annum (Indian Minerals Yearbook, May 2016), which is far behind the developed countries. Presently in India ...

Furnace Slag at Best Price in India - dir.indiamart.com

Ground granulated blast furnace slag (GGBS) is a by-product from the blast-furnaces used to make iron. These operate at a temperature of about 1, 500 degrees centigrade and are fed with a carefully controlled mixture of iron-ore, coke and limestone.

Portland Blast Furnace Slag Cement - Maps of India

The low cost of production of Portland Blast Furnace Slag Cement makes it cheaper than Portland cement. It is for this reason that in recent years, the sales of Portland Blast Furnace Slag Cement have increased. Portland Blast Furnace Slag Cement has a typical light color and an easier 'finish' ability.

Engineering Seminars: SLAG CEMENT - Blogger

Dec 18, 2010· Slag is a byproduct of processing iron ore to iron and steel in a blast furnace. Molten slag, which floats on the top of the molten iron ore, is separated and granulated. Granulation is the rapid quenching with water of the molten slag into solid, hydraulically reactive glassy granules.Granulation is done by using granulators as shown in fig1.

Ground Granulated Blast Furnace (GGBF) Slag Used in ...

ground granulated blast furnace (GGBF) slag was reported as early as 1774. GGBF slag has been used in concrete in Japan and Western Europe since the 1940s. Concrete containing slag is estimated to comprise approximately 20 percent of the hydraulic cement produced in Europe. Blast furnace slag is used predominately as base and concrete aggregate ...

Blast Furnace Slag - Material Description - User ...

Blast furnace slag materials are generally available from slag processors located near iron production centers. Cements containing ground granulated blast furnace slag are available from many producers of Portland cement or directly from ground granulated blast furnace slag cement manufacturers.

Ground Granulated Blast Furnace Slag at Best Price in India

Ground granulated blast furnace slag (GGBS) is a by-product from the blast-furnaces used to make iron. These operate at a temperature of about 1, 500 degrees centigrade and are fed with a carefully controlled mixture of iron-ore, coke and limestone.

Rate slab of GST for Slag, Ash and Ores in India

Goods and Service Tax (GST) rate tariff in India is designed in 6 categories of goods and services. Four main GST rate slabs framed with Essential goods and services, Standard goods and services and luxury goods and services with 5%, 12%, 18% and 28% respectively.

Review of 11th Global Slag Conference 2016

A huge amount of lead slag has been dumped over the last 150 years, derived from the lead blast furnace process, with the slag typically also containing zinc, silver, indium and germanium and gallium.

Blast furnace - Wikipedia

A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper. Blast refers to the combustion air being "forced" or supplied above atmospheric pressure.. In a blast furnace, fuel (), ores, and flux are continuously supplied through the top of the furnace, while a hot blast of air (sometimes with ...

FACT SHEET Steel industry co-products

BF slag.5 Using slag prevents it going to landfill as waste, saves energy and natural resources, and significantly reduces CO 2 emissions in cement production. According to the Slag Cement ... The worldwide average recovery rate for slag varies from over 80% for steelmaking slag to nearly for ironmaking slag.

High Alumina Slag and Blast Furnace Operation – IspatGuru

May 27, 2013· High Alumina Slag and Blast Furnace Operation. Blast furnace (BF) process of iron making is a process where liquid iron (hot metal) and liquid slag are produced by the reduction of iron bearing materials (sinter and/or pellet and lump ore) with coke and by fluxing of the gangue material of the feed materials.

Ggbs Price, Wholesale & Suppliers - Alibaba

It is obtained by quenching molten iron slag from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. GGBFS or Ground Granulated Blast Furnace Slag is formed when GBFS is further processed or ground using conventional cement clinker grinding technology.

Studies on Blast Furnace Slag Flow Characteristics

DEPARTMENT OF METALLURGICAL AND MATERIALS ENGINEERING NATIONAL INSTITUTE OF TECHNOLOGY, ROURKELA ORISSA, INDIA - 769008 CERTIFICATE This is to certify that the thesis titled "Studies on Blast Furnace Slag Flow Characteristics'', submitted to the National Institute of Technology, Rourkela by Mr. Vikas Saheb, Roll No. 210MM1156 for the award of Master of …

Review of 11th Global Slag Conference 2016

11th Global Slag Conference, Exhibition & Awards 2016 24 - 25 May 2016, London, UK. Reviewed by Dr Robert McCaffrey, Global Cement Magazine. Image gallery for the 10th Global Slag Conference 2016 (large gallery - may take time to load). The 11th Global Slag Conference has successfully taken place in London, with 110 delegates from 24 countries in attendance.

Chapter 26: Ores, Slag and Ash of India Import Duty ...

Chapter 26: Ores, Slag and Ash Updated India Import Duty and Custom duty from Customs tariff of 2006, 2007, 2008 and 2009 in Single View.

Slag Iron & Steel -2015 - IBM

The slag produced at blast furnace during pig iron manufacturing is called blast furnace slag. The slag produced at steel melting shop is known as steel slag. Slag output obtained during pig iron and steel production is variable and depends mainly on composition of raw materials and type of furnace. Typically, for ore feed containing 60 to 65% ...

An overview of utilization of slag and sludge from steel ...

Two types of blast furnace slag such air-cooled slag and granulated slag are being generated from the steel plants. In India around 40% of this slag is produced in the form of granulated slag. The specific gravity of the slag is approximately 2.90 with its bulk density varying in the range of 1200–1300 kg/m 3 .

Possible Uses of Steelmaking Slag in Agriculture: An …

Possible Uses of Steelmaking Slag in Agriculture: An Overview 339 Cement production 48% Road construction 38% Hydraulic engineering 1% Fertilizer 2% Internal use for metallugical purposes 3% Interim storage 5% Final deposit 2% Others 1% Fig. 3. The uses of different types of slags in Europe.

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-

Utilisation of LD slag — An overview

LD slag in their sinter plant and Steel Authority of India Ltd. (SAIL) uses up to 36.6%t61 of the same. LD-slag is harder to crush compared to lime stone and therefore, it may be difficult to attain

Blast Furnace Slag Wholesale, Slags Suppliers - Alibaba

A wide variety of blast furnace slag options are available to you, such as free samples. There are 594 blast furnace slag suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Russian Federation, which supply 83%, 9%, and 1% of blast furnace slag respectively.

Ground Granulated Blast Furnace Slag ( GGBS) at Rs 12.5 ...

We are leading manufacturers, exporters & suppliers of Ground granulated blast-furnace slag ( GGBS ) GGBS is used to make durable concrete structures in combination with ordinary portland cement and/or other pozzolanic materials.

Treatment and characterisation of electric arc furnace ...

The 3m tons integrated steel plant produces both blast furnace slag and steel slag. The blast furnace slag after granulation, is consumed by the neighbouring Indorama Cement Ltd, in the manufacture of Portland Slag cement and GGBFS conforming to BS-6699. The steel slag after crushing is partly recycled through a sintering plant.

"Ground Granulated Blast Slag (GGBS) In Concrete – A Review"

Ground Granulated Blast furnace Slag (GGBS)[1] is a by product from the blast furnaces used to make iron. These operate at a temperature of about 1500 degrees centigrade and are fed with a carefully controlled mixture of iron ore, coke and limestone. The iron ore is reduced to iron and the remaining materials from a slag

Ground granulated blast-furnace slag - Wikipedia

Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.

SLAG - IRON AND STEEL - ibm.nic.in

SLAG - IRON AND STEEL THM : Tonne Hot Metal Blast Furnace Slag In the blast furnace, the slag floating over molten pig iron (hot metal) is flushed out in slag pot and then sent to slag granulating plant or to cooling pits. Depending upon the cooling process, three types of slags are generated, namely, air-cooled slag, granulated slag and ...

Slagl-Iron and Steel - ibm.gov.in

SLAG - IRON AND STEEL CONSUMPTION The BF slag in India is used mainly in the cement manufacture and in other unorganised work, such as, landfills and railway ballast. A small quantity is also used by the glass industry for making slag wool fibres. Cement plants in the country producing slag cement require BF slag in granulated forms. The ...

Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate ...

blast furnace. ACBFS is the material resulting from the solidification of molten blast furnace slag in a slag pit under atmospheric conditions with some spraying of water to accelerate cooling so the materials can be moved to the processing plant. Due to a relatively slow rate of cool-

Insulation Materials: Rock and Slag Wool Insulation: A ...

Jul 01, 2008· Slag wool insulation is composed principally of fibers manufactured by melting the primary component, blast furnace slag, with a combination of some natural rock, with or without binders, depending on the product.