Characteristics of Mortars with Blast Furnace Slag Powder ...

Recently, interest in environmentally friendly development has increased worldwide, especially in the construction industry. In this study, blast furnace slag powder (BFSP) and mixed steel fine aggregates were applied to cement mortars to reduce the environmental damage caused by the extraction of natural aggregate and to increase the recycling rate of steel by-products in the construction ...

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 conventional concrete components such as cement, fine …

Dispersion of Fibers in Ultra-High-Performance Concrete

powder silica fume slag portland cement Fig. 3: Particle size distributions of cementitious materials and limestone powder Table 1: Particle size distributions of aggregates Sieve size, mm Amount passing, % Coarse aggregate Coarse sand Fine sand 0.15 (No. 100) 0 0.05 0.18 0 0.1 0.3 0.30 (No. 50) 0 0.3 6.8 0.60 (No. 30) 0 6.7 86 1.18 (No. 16) 0 ...

Sulfate resistance of alkali-activated slag and Portland ...

1. Introduction. Reactive powder concrete (RPC) is a kind of ultra-high-performance concrete developed by Richard and Cheyrezy [] in the early 1990s.RPC has an enormous compressive strength in the range of 200–800 MPa with very high flexural strength, fracture energy, and tensile strain capacity [1,2].These properties provide it potential for use in special applications such as nuclear ...

Jammu slag powder production line processing concrete sand ...

CHAENG steel slag powder production line helps ste. CHAENG steel slag powder production line helps steel mills waste residue development and utilization News Date20190518 162004 Steel slag is the solid waste discharged by steel mills during the smelting of crude steel reasonable use of steel slag can play a role in protecting the environment increasing economic benefits and sustainable ...

Mathematical Model to Predict Flexural Strength of ...

Mechanical Properties of Concrete on Partial replacement of Fine Aggregate and Copper Slag Dimkpa .K1, Eluozo, S.N.2 * ... friendly, based on these factors, the application of copper slag as partial replacement for fine sand has ... strength in the range of 10 to 50 Nmm2 and 60

A Study on Characteristics of Self Compacting Concrete ...

high proportion of silica. The particles of Glass Powder are fine, filling voids between bond grains which realizes extra strong Concrete. Fine total was not entirely superseded with 25%, half and 75% Granular Steel Slag (G.S.S) and bond replaced with 20% (consistent) Waste Glass Powder (W.G.P) for …

(PDF) Application of slag fine aggregates to produce self ...

Application of slag fine aggregates to produce self-compacting concrete. Download. Related Papers. JGC16 Standard Specifications Materials and Construction 1. ... By Hariprasad Chaurasia. Use of copper slag and washed copper slag as sand in concrete: a state-of-the-art review. By Raman Mangabhai. Magazine of Concrete Research. By Raman ...

Partial Replacement of Cement with GGBS in Self …

compacting concrete. Constant level of Fly ash is also used in all set of mix proportion to increase the powder content for achieve the Workability. The cement has been replaced by GGBS accordingly in the range of 0%, 25%, 30%, 35%, and 40% by weight of cement for M-30mix. After iterative trial mixes the

Generic Concrete Products with Portland Cement

Portland cement concrete, typically referred to as "concrete," is a mixture of portland cement (a fine powder), water, fine aggregate such as sand or finely crushed rock, and coarse aggregate such as gravel or crushed rock. Ground granulated blast furnace slag (slag cement), fly ash, silica fume, or limestone may be substituted for a ...

International Journal of Technical Innovation in Modern ...

replacement of glass powder with cement is 5% to 15% with an increment of every 2.5% and the range of replacement of copper slag with fine aggregate is 30% to 50% with an increment of every 5%. These all the mixes will be cast for M30 grade of concrete and tested for workability, compressive strength, tensile strength and flexural strength ...

STRENGTH BEHAVIOR OF CONCRETE BY PARTIAL …

concreting. In this project work, control concrete is casted for M25 and M30 grades and the partial replacement of concrete materials were decided to reuse industrial waste such as Copper Slag as fine aggregate replacement in range of 10%, 20%, 30% by weight of sand and the Ceramic Waste (Tile & Shabath Stone waste) as Coarse

An Experimental Investigation on Concrete Containing ...

applications in the construction industry, ranging from PQC to buildings. 1.1 Raw Materials Characteristics Ground granulated blast furnace slag GGBFS is obtained by quenching molten iron slag from a blast furnace in water or stream, to produce a glassy, granular product that is then dried and ground into a fine powder.

Study on Strength of High Performance Concrete by Partial ...

refinery plants, has low cost and its application as a fine aggregate in concrete production reaps many environmental benefits such as waste recycling and solves disposal problems. Copper slag possesses mechanical and chemical characteristics that qualify the material to be used in concrete as a partial replacement as fine aggregate.

Application of Sanming Steel Slag Powder in Cement and ...

Effects of steel slag powder on properties of cement and concrete are investigated. Results show that with the increase of steel slag power, water requirement of normal consistency is decreased ...

Cementitious properties of super-fine steel slag ...

The activity of super-fine steel slag is obviously lower than that of cement, and replacing part of cement by the super-fine steel slag weakens the cementitious properties of the binder. 3) The super-fine steel slag tends to make more contribution to …

Applications of Steel Slag Powder and Steel Slag Aggregate ...

ment material in concrete mix. Optimal dosage range of this blast furnace slag powder is chosen based on concrete mix studies .The ultimate focus of this work is to ascertain the per-formance of concrete mix containing blast furnace powder and compare it with the plain concrete mix of ratio(1:1.67:3.2).

Effect of blast furnace slag powder on compressive ...

ment material in concrete mix. Optimal dosage range of this blast furnace slag powder is chosen based on concrete mix studies .The ultimate focus of this work is to ascertain the per-formance of concrete mix containing blast furnace powder and compare it with the plain concrete mix of ratio(1:1.67:3.2).

Recycling of lithium slag as a green admixture for white ...

Lithium slag (LS) from lithium mica is the fastest growing solid waste in the Jiangxi Province of China in recent years, and a suitable utilization method has not been found. In this paper, the effects of LS on the physical and mechanical properties of white reactive powder concrete (WRPC) were investigated. The microstructure of the WRPC with LS was studied by SEM and TG-DSC. When the …

A new formulation for strength characteristics of steel ...

constituting a nuisance to the environment. The application of steel slag covers three categories, in the form of powder A new formulation for strength characteristics of steel slag aggregate concrete using an artificial intelligence-based approach Paul O. Awoyera1a, Iman …

Conch slag powder - beckers-muehle.de

Effect Of Blast Furnace Slag Powder On Pressive. Slag powder and blast furnace slag so the recycling of steel slag can bring enormous benefits and environmental benefit to whole society9 6 Ground granulated blast furnace slag is monly used in bination with Portland cement in concrete for many applications1011 7 The heat of hydration is ...

Superfine Slag Powder Is Cement

The applications of slag ultra-fine powder in cement and concrete were briefed together with the research and practical application of slag ultra-fine powder in the cement industry. Also the production technology of slag ultra-fine powder was introduced.Using slag derived from the cement plant of Shandong Aluminum Corporation, ultra-fine ...

Applications of Steel Slag Powder and Steel Slag Aggregate ...

The application of steel slag powder as a mineral admixture in concrete has been investigated in many studies [12-14]. Steel slag powder has hydraulic properties, and its hydration process is similar to that of cement [15,16].

Effects of Ground Granulated Blast Furnace Slag in ...

concrete design since the early 1900s (Slag Cement Association, 2002). Slag cement is a byproduct of the iron-making process and is composed primarily of silica and calcium. In fine particle form, slag cement displays cementitious qualities similar to those of ordinary portland cement (OPC). Slag cement can therefore be substituted for OPC in a

CN106145785A - A kind of steel slag concrete - Google Patents

The invention discloses a kind of steel slag concrete, make including the following raw material of parts by volume: 1,100 1500 parts of slag stone, breeze 80 120 parts, 1,000 1400 parts of iron tailings sand, cement 200 250 parts, 150 190 parts of water, 10 50 parts of flyash, water reducer 1 12 parts.Preparing steel slag concrete for stone as coarse aggregate with Steel-slag, can play ...

Utilization of Industrial Waste Slag as Aggregate in ...

Sean Monkman, Yixin Shao, Caijun Shi, 2009 [9] investigated the possibility of using a carbonated LF slag as a fine aggregate in concrete. The slag was treated with CO 2 to reduce the free lime content while binding gaseous CO 2 into solid carbonates. The …

Effect of superfine slag powder on cement properties

The hydration rate of the cement paste with P1000 superfine slag powder (measured specific area: 1885 m2/kg) is so quick that the secondary hydration reaction can be completed basically just in 3 ...

What is the use of a vertical roller mill to increase the ...

Answer: Vertical roller mill breaks through the bottleneck of low output, high energy consumption and high maintenance cost of ordinary mill. It has strong adaptability to high humidity, dry materials, hard to grind and easy to grind materials. It has a wide range of grinding fields and a very ri...

jpfi STUDY ON PHYSICAL-CHEMICAL PROPERTIES OF …

difficult. Furnace nickel slag procedures into powder form begin with destruction to gravel size by using Jaw Crusher W 200 machine. Slag size gravel is rinsed with water to minimize contamination, and then dried in a furnace at temperature 170 oC for 30 minutes. The slag is dried then crushed using a Jaw Crusher W 200 to produce nickel slag sand.

CiteSeerX — 277 IMPROVEMENT OF CONCRETE DURABILITY BY ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): The green concrete capable for sustainable development is characterized by application of industrial wastes to reduce consumption of natural resources and energy and pollution of the environment. KG powder is a complex mineral superfine powder made by grinding the mix of calcined coal gangue and slag in certain ...

STUDIES ON STRENGTH BEHAVIOR OF HIGH VOLUMES OF …

slag concrete is more than normal concrete when the curing was not properly done. Curing duration of high volume slag cement concrete must be more than plain concrete [6]. Sasan Parniani stated that Concrete contain GGBF slag is more impressionable to …

Effect of superfine slag powder on cement properties ...

The superfine powder, with a large amount of this kind of particles, plays a very important role in the reduction of large voids and the decrease of porosity. For cement powder (300 m 2 /kg) with a mean diameter of d0 =23.0 μm, 0.414 d0 =9.52 μm, 0.225 d0 =5.18 μm.

Effect of blast furnace slag powder on compressive ...

Optimal dosage range of this blast furnace slag powder is chosen based on concrete mix studies .The ultimate focus of this work is to ascertain the per- formance of concrete mix containing blast furnace powder and compare it with the plain concrete mix of ratio(1:1.67:3.2). This is expected to provide:-1. To partially replace cement content in ...

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.Ground-granulated blast furnace slag is highly cementitious and high in calcium silicate hydrates (CSH) which is a strength enhancing ...

Evaluation of Portland Cement Concrete Pavement with High ...

The slag is formed from a combination of the limestone and/or dolomite used as a flux in the making of ironand the siliceous and aluminous residues from the iron ore and the coke ash. Slag with cementitious properties is made by rapidly cooling the molten slag to produce a ssy, granular product that is then dried and ground into a fine gla powder.