Current Development of Slag Valorisation in China
The molten slag is quenched and fragmented in the BSSF equipment, and solid granulated slag that is normally smaller than 15 mm is discharged. The discharged granulated slag then falls onto a …
NewCem | Holcim US
NewCem® Slag. NewCem Slag is a finely ground, granulated blast furnace slag (GGBFS) available to blend with conventional Portland cement to deliver a strong, high-quality, durable concrete. A high performing, sustainable product, NewCem is a testament to our unrivaled knowledge and technical expertise in the production of slag cements.
Identification of the Elemental Composition of Granulated …
At the same time, granulated blast furnace slag or its mixtures with fly ash act as compaction agents, binders and water repellents and change the soil behavior [16,17]. The presence of calcium (CaO) in granulated blast furnace slag helps to reduce the setting time and increase the compressive strength of clay soil [18,19,20]. During the ...
granulated blast furnace slag
Brand Name: ZK Certification: CE ISO Certification Model Number: ZKRM22.3 Minimum Order Quantity: 1 Set Delivery Time: 35 days Payment Terms: L/C, D/A, D/P, T/T, Western Union, Henan Zhengzhou Mining Machinery CO.Ltd [Henan,China] : …
Granulated Blast Furnace Slag (GBfS) | IBMD
Granulated Blast Furnace Slag is a non-metallic by-product produced during the process of Iron making. It primarily consists of silicates, alumino-silicates, and calcium-alumina-silicates. Due to strict process & quality …
PRODUCT MANUAL FOR GROUND GRANULATED …
GROUND GRANULATED BLAST FURNACE SLAG FOR USE IN CEMENT, MORTAR AND CONCRETE No. of Amendments : NIL 2. Sampling Guidelines: a) Raw material : - b) Grouping guidelines : NA c) Sample Size : For Physical test – 8 kg For Chemical test – 1 kg 3. List of Test Equipment: Please refer ANNEX – A 4. Scheme of Inspection and Testing
Full article: Comprehensive utilisation of blast furnace slag
The water granulated slag moves upward from the mixing blade with the rotation of the drum, so that the dehydrated residue is sent to the slag tank through the conveying tape machine. The filtered water is sent to the water slag punching box after a series of purification and cooling operations to achieve recycling. The INBA …
Compressive strength of concrete containing furnace blast slag
Supplementary Cementitious Materials (SCMs) such as ground granulated blast-furnace slag (GGBS), fly ash (FA) (Chand, 2021; Chand et al., 2021), silica fumes (SF), and rice husk ash (RHA) (Amin et al., 2021) are frequently utilized as partial substitutes for cement in concrete because of their capacity to improve the mechanical …
C989/C989M
C989/C989M. July 1, 2022. Standard Specification for Slag Cement for Use in Concrete and Mortars. This specification covers slag cement for use as a cementitious material in concrete and mortar. NOTE 1—The material described in this specification may be used for blending with portland cement to... ASTM C989/C989M.
Carbide slag–activated ground granulated blastfurnace slag …
This study addresses the use of an industry by-product, carbide slag (CS), to activate another industry by-product, ground granulated blastfurnace slag (GGBS), for soft clay stabilization in comparison to Portland cement (PC). The properties of CS–GGBS stabilized clays were investigated through unconfined compressive strength (UCS) test, …
PRODUCT MANUAL FOR GROUND GRANULATED …
GROUND GRANULATED BLAST FURNACE SLAG FOR USE IN CEMENT, MORTAR AND CONCRETE No. of Amendments : 1 2. Sampling Guidelines: a) Raw material : - b) Grouping guidelines : NA c) Sample Size : For Physical test – 8 kg For Chemical test – 1 kg 3. List of Test Equipment: Please refer ANNEX – A 4. Scheme of Inspection and Testing
How to Process Slags (with detailed process)? | Fote Machinery
In addition, the brick with higher hardness can be made by mixing 40% of slag powder and 60% of ground-granulated blast-furnace slag and autoclaved curing for about 6 hours under the steam pressure of 1.0 MPa to 1.1 MPa. Slag bricks have the following advantages over traditional bricks: Slag bricks 1 A wide source of raw …
Ground Granulated Blast Furnace Slag (GGBS) | Chemical …
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 …
Process and Equipment Design for the Dry Slag …
K was more than 100 K/s. The process and equipment for the dry slag granulation (DSG) technology was desired. The semi-industrial experimental results was that the volume of …
Microstructure and Durability of Ground Granulated Blast Furnace Slag
Ground granulated blast furnace slag is an eco-friendly material with regard to its production process and usage. In this study, slag cement (SC) is used to prepare different slag cement mortar (SCM) mixes to study mortar microstructure perspectives, physiochemical properties, mechanical properties and durability performance. The tests …
Granulated Blast Furnace Slag: Potential Sustainable Material …
Investigations were carried out on the suitability of granulated blast furnace slag as a mold material for either full or partial replacement of existing silica sand in the foundry industry. The sodium silicate-CO2 process was adopted for evaluating the same. A series of sand tests were performed on silica sand and slag individually and in …
A Review of Granulation Process for Blast Furnace Slag
Blast furnace slag is a by-product of blast furnace (BF) ironmaking produce. Every pig iron production is. accompany by 0.3 ~ 0.6 tons of blast furnace slag. produced with the temperature of 1350 ...
Products › Ironmaking and steelmaking › Slag Granulation …
This proven granulation process ensures economic granulation and produces valuable and consistent properties in the blast furnace slag. Danieli Corus condensing tower …
Slag Granulation with Continuous Dewatering …
INBA slag granulation and dewatering system is the proven route for converting molten slag into a value added product for the cement industry. The INBA system comprises …
Ground Granulated Blast-Furnace Slag (GGBFS) …
IMARC Group's report, titled "Ground Granulated Blast-Furnace Slag (GGBFS) Manufacturing Plant Project Report 2024: Industry Trends, Plant Setup, Machinery, Raw Materials, Investment Opportunities, Cost and Revenue" provides a complete roadmap for setting up an ground granulated blast-furnace slag (GGBFS) manufacturing plant.
Effect of Water Granulation Conditions on Density and Grain …
The quality targets for water granulated slag before grinding are the average diameter of 2.0 mm or more and the unit weight of 1.40 kg/l. The specification of the equipment for manufacturing water granulated slag with high density and a coarse grain size was determined based on the results of the analysis by the neural network computations.
Experimental study on the pH for activating ground granulated …
In order to explore the initial pH values of activator solution needed for early activation of slag at different temperatures, the effects of curing temperatures (5, 20 and 35°C) and pH (12.10, 12.55, 13.02 and 13.58) on the activation and hydration characteristics of ground granulated blast-furnace slag (GGBFS) were investigated. …
Slag Granulation
Slag Granulation. Slag handling is an important aspect of modern blast furnace operation. Today, blast furnace slag is a value added product for the cement industry, using granulated slag sand as CO2-friendly substitute of clinker in cement production. Paul …
(PDF) Slag granulation systems for blast furnaces
Microstructure of the granulated slag has been presented. Equipment for the systems for the slag granulation has been described. The granulator spray-head and transport chute The water quantities ...
A new technological approach to the granulation of slag …
Schematic diagram of a new technological system for hydro-vacuum granulation (HVG) of slag melts. 1—HVG unit; 2—diffusor with a replaceable nozzle …
Dry slag granulation: producing valuable by-products …
Slag is a high volume by-product from the metal smelting process. Globally, hundreds of millions of tonnes of molten slags are produced each year. Slag is commonly air-cooled in large pits and landfilled or used for road-based materials after crushing and screening. In some modern integrated steelworks, molten blast furnace slag is granulated ...
Alkali-Activated Ground-Granulated Blast Furnace Slag for …
This paper investigated the stabilization efficacy of alkali-activated ground-granulated blast furnace slag (GGBS) for a marine soft clay, compared with that of portland cement (PC). The influence of activators, including NaOH, Na 2 CO 3, carbide slag (CS), NaOH-CS, Na 2 CO 3-CS, and Na 2 SO 4-CS, on the stabilization efficacy was …
Granulated blast furnace slag vertical roller mill
A granulated blast furnace slag vertical roller mill is a specialized equipment used for grinding and processing granulated blast furnace slag, Granulated blast furnace slag is a kind of molten material with calcium aluminosilicate as the main component obtained when the ironworks smelt pig iron in the blast furnace.
Slag Granulation with Continuous Dewatering …
The granulated slag and water mix is distributed evenly over the whole length of the drum. Axial vanes inside the drum continuously lift the slag sand onto a conveyor belt for immediate evacuation. The fine mesh on the exterior of the drum retains the slag sand and allows the water to filter through. The slag
JP2000219546A
PROBLEM TO BE SOLVED: To produce high quality water granulated slag concurrently having both a high vitrification factor and high capability of further being granulated. SOLUTION: This production process comprises spraying cooling water on molten slag that is discharged from a blast furnace and allowed to flow through a slag trough, from plural …