sources of ground granulated blast furnace slag ggbf slag

Ground granulated blast furnace slag (GGBS)

Ground granulated blast furnace slag (GGBS) GGBS is primarily a binder used as an addition to cement which uses the latent hydraulic properties of GGBS to produce Portland blastfurnace cement (6-35% of GGBS) or blastfurnace cement (36-90% GGBS) produced by blending at the concrete mixer, or as a factory blend at the cement factory.

Activation of ground granulated blast furnace slag by ...

ABSTRACT: Both reactive MgO and CaO are alternative activators for ground granulated blast furnace slag (GGBS). In this study natural dolomite, as a source of MgO and CaO, was calcined at 800°C (D800) and 1000°C (D1000) under air. The activation of GGBS with the calcined dolomites

Ground Granulated Blast Furnace Slag (GGBS) - Online ...

Dec 16, 2020· Ground granulated blast furnace slag (GGBS) is a by-product from the blast-furnaces used to make iron. furnaces are fed with a controlled mixture of iron-ore, coke and limestone, and operated at a temperature of about 1,500°C.The granulated slag is further processed by drying and then grinding in a vertical roller mill of rotating ball mill to ...

The Health Risk of SLAG – an Industrial Waste Product ...

Description: A ground powder made with an appropriate mill from a glassy granular material formed when molten iron blast furnace slag is rapidly chilled as by immersion in water.". "Slag is a nonmetallic byproduct of the production from the production of iron. Trace amounts of chemicals may be detected during chemical analysis.

Influence of granulated blast furnace slag on mechanical ...

GGBS has been used for the production of cement or cementitious materials in two ways: as a raw material in the production and in the combination of Portland cement. According to Neville (1996), GGBS could be used with Portland cement as bended cement (25% GGBS), Portland cement blast furnace slag (25–70% GGBS), and cement slag (70% GGBS or ...

ground granulated blast furnace slag ggbfs, ground ...

Alibaba.com offers 1,710 ground granulated blast furnace slag ggbfs products. A wide variety of ground granulated blast furnace slag ggbfs options are available to you, such as project solution capability, design style, and warranty.

701 CEMENTITIOUS MATERIALS

701.11 Ground Granulated Blast Furnace (GGBF) Slag. Provide ground granulated blast furnace (GGBF) according to ASTM C 989, Grade 100 minimum. 701.13 Fly Ash for Use in Portland Cement Concrete. Provide fly ash according to ASTM C 618, Class C or F, except ensure a maximum loss on ignition (LOI) of 3 percent.

Granulated Blast Furnace Slag - an overview ...

Granulated phosphorus slag is a latent cementitious material but less reactive than granulated blast-furnace slag at early age due to the lower Al 2 O 3 content and the presence of P 2 O 5 and F. A hydraulic index of phosphorus slag is defined as follows ( Shi et al., 2006; RCT 5024-83, 1983 ):

Composition of ground granulated blast-furnace slag and ...

sources such as fly ash and blast furnace slag. However, in order to be widely used, this binder has to ensure both quality and economic efficiency. This paper focuses on the optimization of the composition of ground granulated blast-furnace slag and fly ash-based geopolymers activated by sodium silicate and sodium hydroxide solutions.

ground granulated blast furnace slag - Cement industry ...

Feb 11, 2021· The 0.69Mt/yr ground granulated blast furnace slag (GGBFS) plant had an investment of US$31m, according to the Jakarta Post newspaper. Construction at the site started in 2014. Both the companies running the venture are state owned and they own an equal share each in the plant. Published in Global Cement News.

Processing of Granulated Blast Furnace Slag and its ...

The efficiency, which the molten blast furnace slag is rapidly chilled, as well as the chemical composition of the slag source, largely determines its cementitious properties for use in concrete. After the granulated blast furnace slag is formed, it must be dewatered, dried and ground…

What is slag cement or ground granulated blast-furnace ...

Slag cement or GGBFS is granulated blast-furnace slag that has been finely ground and that is hydraulic cement. When slag cement is mixed with water, however, the initial hydration is much slower than portland cement mixed with water; therefore, portland cement or salts of alkali metals, principally sodium and potassium or lime, are used to ...

Properties of Geopolymer Concrete Produced by Silica Fume ...

atoms in the source materials to dissolve and form the geopolymeric binder. 2. Materials and Methods 2.1 Ground granulated blast-furnace slag (GGBS) The GGBS meets the ASTM C 989-99 (1999) specifications. Some of the ASTM characteristics recruitments are: …

- Development Bureau

JIS A 6206 : 1997 Ground Granulated Blast-furnace Slag for Concrete In 2005, SCCT endorsed BS 6699 as the standard for GGBS in Hong Kong International l Standards s …

Ground Granulated Blast Furnace Slag - Buy Ggbs,Ggbfs,Slag ...

Ground Granulated Blast furnace Slag (GGBFS) is made by quenching molten blast furnace slag (a by product of iron and steel making) in water to produce a glassy granular product that is then dried and ground into a fine powder GGBFS .It consists mainly of calcium and aluminum silicates and has a chemical composition similar to these respective natural minerals and to hydrated Portland cement.

GROUND GRANULATED BLASTFURNACE SLAG (GGBS)

GROUND GRANULATED BLASTFURNACE SLAG (GGBS) SAFETY DATA SHEET 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING Product identification A fine off-white to light grey powder which is used as an cementitious additive. Substance Ground Granulated Blastfurnace Slag (GGBS) REACH Registration Number: 01-2119487456-25 …

Ground Granulated Blast Furnace Slag

Ground granulated blast furnace slag (GGBFS) is designated in ASTM C 989 and consists mainly of silicates and aluminosilicates of calcium. GGBFS is divided into three classifications based on its activity index. Grade 80 has a low activity index and is used primarily in mass structures because it generates less heat than portland cement.

Ground Granulated Blast Furnace Slag (GGBS) | Chemical ...

May 09, 2018· Ground Granulated Blast Furnace Slag (GGBS) The importance of Ground Granulated Blast Furnace Slag (GGBS) lies in its greener way to become a substitute in concrete material. GGBS being a waste material, it needs proper method for disposal. So incorporating this waste material in concrete can reduce the depletion of conventional concrete components such as cement, …

Ground granulated blast furnace slag ggbs

May 26, 2016· • GGBS means the ground granulated blast furnace slag is a by-product of the manufacturing of pig iron. • Iron ore, coke and Lime-stone are fed into the furnace and the resulting molten slag floats above the molten iron at a temperature of about 1500oC to 1600oC.

(PDF) " Ground Granulated Blast Slag (GGBS) In Concrete ...

Introduction General: 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 ...

Effects of Ground Granulated Blast Furnace Slag in ...

2001 by slag cement manufacturers and the Slag Cement Association, the American Concrete Institute officially reviewed and changed the terminology from GGBFS to slag cement (ACI Committee 233, 2004). The term slag cement will be used throughout this paper when referring to finely-ground granulated blast-furnace slag.

HIGH STRENGTH CONCRETE USING GROUND GRANULATED BLAST ...

How GGBS is made in blast furnace: • The purpose of a blast furnace is to reduce and con-vert iron oxides into liquid iron called 'hot metal'. • The blast furnace is a huge, steel stack lined with re- fractory brick. • Iron ore, coke and limestone are put into the top, and preheated air is blown into the bottom.

Ground Granulated Blast Furnace Slag (ggbs) - Buy Blast ...

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.

PRODUCT MANUAL FOR GROUND GRANULATED BLAST …

4. CONTROL UNIT – Entire quantity of Ground granulated blast furnace slag produced from same source of granulated blast furnace slag in a week shall constitute a control unit. 5. LEVELS OF CONTROL - The tests as indicated in column 1 of Table 1 and the levels of

The E Index of Ground Granulated Blast Furnace Slag

Sep 15, 2019· and 4% higher than that without ground granulated blast furnace slag, but the sti ness of specimens without ground granulated blast furnace slag is 16% higher than that of specimens with 90% content. In order to reduce carbon emissions, it is feasible to add 70% ground granulated blast furnace slag (GGBS) in concrete mixtures [8].

Slag Cement History

The Slag Cement Association (SCA) represents companies that produce and ship over 90 percent of the slag cement (ground granulated blast furnace slag) in the U.S. History. Slag cement use can be traced to the 1700's when the material was combined with lime to make mortars. The first United States production was in 1896.

Slag - Shun Shing Group

Shun Shing Group trades both granulated blast furnace slag and ground granulated blast furnace slag. The company currently trades over 2 million tons of slag annually and continues to supply both established and developing markets. 2 million tons of slag. Traded annually by Shun Shing Group. Slag replaces clinker in.