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seminar report on repacement of sand with furnace slag in concrete




Slag recycling

In addition 7.4 Mta of steelworks slag was produced Fig 9 shows the amounts recovered It can be seen that only granulated blast furnace slag GBFS can be used as a cement additive For ready mixed concrete and other types of concrete both normal blast furnace slag and steelworks slag

replacement of sand with steel slag in concrete

Utilization of Steel Slag in Concrete as a partial Kothai and Malathy 14 partially replace fine sand SG=2.65 with fine steel slag SG=2.95 in normal concrete and found increment of compressive strength at 5 to 10 when replacement level is .

What is the advantage of using GGBS as replacement of cement in concrete

From structural point of view GGBS replacement enhances lower heat of hydration higher durability and higher resistance to sulphate and chloride attack when compared with normal ordinary concrete On the other hand it also contributes to environmental protection because it minimizes the use of cement during the production of concrete However it is identified that

Blast Furnace Slag

Blast furnace slag is a secondary aggregate used widely in construction because of its performance attributes and durability Slag aggregates produced by Tarmac are supplied as CE marked products under the Factory production control process of ISO 9001 2008 for the production of products to BS EN 12342Aggregates for Unbound and Hydraulically Bound Mixture BS EN 13043Aggregates for

slag in concrete Topic

01 09 2021  The use of slag in concrete has several benefits including reduced energy reduced greenhouse gas emissions and reduced use of raw materials Various types of slag are produced Blast furnace slag The nonmetallic product consisting essentially of silicates and aluminosilicates of calcium and of other bases that is developed in a molten condition simultaneously with iron in a blast furnace.

CONCRETE MATERIALS AND TESTING

furnace slag fly ash silica fume metakaolins and other materials having cementitious properties Only portland cement blended portland cement ground granulated blast furnace slag and fly ash are addressed in this section Cementitious material composed of portland cement

Blast Furnace Slag

Granulated Blast Furnace Slag Granulated blast furnace slag is a glassy granular material that varies depending on the chemical composition and method of production from a coarse popcornlike friable structure greater than 4.75 mm No 4 sieve in diameter to dense sand size grains passing a

seminar on partial replacement of natural sand with artificial sand

Replacement of natural sand with robosand in making concrete Replacement of natural sand with robosand in making concrete Free download as PDF File Text file .txt or read online for free.

Flexural Strength of Concrete by Partial Replacement of Sand with Basic Oxygen Furnace Slag

Oxygen furnace slag was increased to 35 A decrease by 3.16 was observed after 7 days and 16.42 decrease after 28 days Slump and unit weight of thus manufactured concrete also increases with the ad dition of Basic oxygen furnace slag to it Thus Basic oxygen furnace slag can be successfully used in concrete to improve flexural strength

JSCE PII MCA Joint Seminar Online

properties of slag blended cement Dr Sagawa Kyusyu University introduced the recent guidelines and technical recommendations in Japan relating to the utilization of mineral admixtures such as blast furnace slag powder and sand fly ash and copper sand Mr Torichigai Kajima Corporation introduced a dam construction project in Japan

seminar report on repacement of sand with furnace slag in concrete

seminar report on repacement of sand with furnace slag in concrete Blast furnace slag as a mineral admixture for concrete for concrete Water granulated blast furnace slag has the

A STUDY ON PARTIAL REPLACEMENT OF CEMENT WITH POWDERED

replacement of natural sand with steel slag sand which is yet another waste material lying in steel plants across Karnataka Objectives 1 To study the fresh properties and to assess the compressive strength of SCC using egg shell powder ESP a waste material as partial replacement for cement 2.

PDF The use of blast furnace slag

Concrete samples with OPC Ordinary Portland Cement and GGBFS Ground Granulated Blast Furnace Slag are prepared considering 0.6 of W/C ratio and 40 of replacement 30 and 60 loading levels

Blast Furnace Slag

Blast furnace slag is a secondary aggregate used widely in construction because of its performance attributes and durability Slag aggregates produced by Tarmac are supplied as CE marked products under the Factory production control process of ISO 9001 2008 for the production of products to BS EN 12342Aggregates for Unbound and Hydraulically Bound Mixture BS EN 13043Aggregates for

STUDY OF LIGHTWEIGHT CONCRETE BEHAVIOUR

Aerated concrete does not contain coarse aggregate and can be regarded as an aerated mortar Typically aerated concrete is made by introducing air or other gas into a cement slurry and fine sand In commercial practice the sand is replaced by pulverized fuel ash or other siliceous material and lime maybe used instead of cement 2 .

Project Report On Copper Slag In Concrete

Today I m going to be shared about Project Report on Copper Slag in Concrete With advantages and disadvantages of copper slag in concrete so let s get started Introduction Traditionally soil stone aggregates sand bitumen cement etc are used for road construction.

Fly Ash Slag Silica Fume and Natural Pozzolans Chapter 3

SLAG Ground granulated blast furnace slag Fig 3 5 also called slag cement is made from iron blast furnace slag it is a nonmetallic hydraulic cement consisting essentially of sili cates and aluminosilicates of calcium developed in a molten condition simultaneously with iron in a blast furnace The molten slag at a temperature of about 1500°C

effect of granulated slag as sand replacement in concrete

The report presents an investigation of mechanical and durability properties of concrete by adding iron slag as replacement of sand in various percentag The X ray diffraction analysis carried out in this paper gives a deeper insight in the mineralogical constitution and behavior of such slags when used for construction purpos

Estimation of Electrical Resistivity of Concrete with Blast‑Furnace Slag

01 07 2021  Blast furnace slag BFS has been increasingly used in cement production and has shown great influence on the electrical resistivity of concrete The objective of this paper is to compare the theoretical values of electrical resistivity obtained through a mathematical model with experimental values for concrete with BFS.

Effects of Ground Granulated Blast Furnace Slag in Portland Cement Concrete

Slag cement is often referred to as ground granulated blast furnace slag GGBFS As requested 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 .

Seminar Report On Repacement Of Sand With Furnace Slag In Concrete

03 07 2020  Seminar Report On Repacement Of Sand With Furnace Slag In Concrete Your location Application of blast furnace slag sand in cement concretea case study 455 superplasticizer superplasticizer used complied with is9103 1999 and it was of sulphonated naphthalene formaldehyde base for concretes from grade m25 to m40.get price.

SRM University

Cement concretes with partial replacement of sand by fly ash 2005 21 Concrete mix design procedure based on theory of particle packing 2004 22 Quick white topping for roads with self curing geopolymer concrete 2006 23 High volume fly ash concrete for road construction 2005 24 Fibre reinforced concrete for pavements 2005 25

Blast furnace slag as a mineral admixture for concrete

cement is common for ord i n a r y concrete applications with 70 percent slag used in concrete for marine stru cBlast furnace slag as a mineral admixture for concrete Water granulated blast furnace slag has the consistency of sand and must be finely ground for use as a cementing material in concrete Actual dimension of sample shown above

seminar report on repacement of sand with furnace slag in concrete

Seminar Report On Repacement Of Sand With Furnace SlagIn Co The Exploitation of Blastfurnace SlagasSand Replacement Many researches used The GGBFS as a partialreplacementof cementin concrete but a few of them used it as areplacementof aggregates specially as asand en et al 4 investigated on mortar made up of ground granulated blastfurnace gypsum clinker and steelslag sand.

Introduction

of cement are limestone and clay and industrial wastes including slag are used as sub materials In 2001 total of 335 kg industrial wastes were used per ton of cement by the cement producers in Japan Slag cleared the elution regulation is able to use the following usages Use as substitute material for sand in sand

Granulated Slag GBS

Granulated Slag GBS The rapid cooling of molten slag by large quantities of water produces sand like granule aggregate Primarily ground into a cement replacement known as ground granulated blast furnace slag GGBS this is used in ready mixed and precast concrete

Abstract of An Experimental Investigation on Properties of Con

An Experimental Investigation on Properties of Concrete by Partial Replacement of Cement with GGBS and Fine Aggregate with Quarry Dust Dr D V Prasada Rao C S Mallikarjuna Abstract In the present study an investigation is made on properties of concrete by partial replacement of Cement with Ground Granulated Blast Furnace Slag GGBS and Fine Aggregate with Quarry Dust QD .

Our Initiatives on Tailing Dams and Copper Slag

Concrete fine aggregate The most popular application of copper slag is iron source used in cement Occupying 35 in whole volume of concrete In view of environmental protection becoming popular as an alternative of natural sand Not provoking alkali aggregate reaction Application of Copper Slag 21 Blocks for paving Tetra pods Application of

THE

the bottom of the blast furnace and the liquid slag floats on it Periodically both are tapped from the furnace with the slag being solidified and recycled for use in a variety of markets including construction aggregates GGBS cement glass and as a substitute for natural materials PTypical Air Cooled Blast Furnace slag chemistry is as

THE EFFECT OF SILICA FUME ON THE PROPERTIES OF CONCRETE AS DEFINED

The new Concrete Society Publication Cementitious Materials CSTR74 covers the effects of cementitious materials blast furnace slag GGBS fly ash FA limestone fines and silica fume microsilica on the properties of concrete This paper focuses on the effects of silica fume on all the main properties of concrete in the fresh and hardened state as defined in the publication.

Recent Trends in Replacement of Natural Sand With Different Alternatives

Recent Trends in Replacement of Natural Sand filtered sand copper slag are used in concrete and mortar 2.2 Granulated Blast Furnace Slag According to the report of the Working

Replacement Of Sand With Steel Slag In Concrete

Replacement Of Sand With Steel Slag In Concrete Of using iron slag as partial replacement of sand in concrete on and steel making slag are by products of the iron making and steelmaking processes.To date these types of slag have been widely used in cement and as aggregate for civil works.The report presents an investigation of.

E T Magazine

15 04 2021  In concrete cement is used to bond sand and gravel said lead author of the study Yuya Sakai Some researchers are investigating how more cement can be replaced with other materials such as fly ash and blast furnace slag

replacement of sand with steel slag in concrete

replacement of sand in concrete with slag and mill scale The exploitation of Blast furnace Slag as Sand Replacement Ratios of 0 15 30 50 and 100 are used Depending on the grade of concrete the compressive strength is improved when steel slag is used for low sand replacement ratios up to 30 When

USE OF FERROCHROME SLAG AS AGGREGATE IN CONCRETE

cooled slag is used as a partial substitution of coarse aggregate in concrete and water cooled granulated slag is used as a partial substitution for sand in concrete Reports show that air cooled ferrochrome slag has gained popularity as a coarse aggregate in concrete But the use of water cooled rochrome slag

Improvement of Durability of Precast Concrete Member by Granulated Blast Furnace Slag Sand

29 05 2017  The lifespan of concrete slabs in contact with water often depends on the fatigue of the concrete Granulated blast furnace slag sand hereafter BFS can enhance the resistance to freezing and thawing actions without using AE agents Therefore the resistance to freezing and thawing of concrete mixed with BFS is not damaged by steam curing.