Over the past few years, ground granulated blast furnace slag (GGBS) have been considered as an alternative material for ordinary portland cement (OPC) in conventional concrete for attaining sustainability in construction industry. The GGBS can be used as an alternative material for OPC since it has binding properties. Also it reduces the problems due to the production of OPC like …
Steel slag (SS) is a type of bulk solid waste. Its emission in the world is 170–250 million tons every year, and the accumulation has reached about 1.8 billion tons, but the utilization ratio is only less than 30% [26], [27], [28].It has aroused great concern of the government.
Despite technological advancements, property inconsistencies and cost considerations, the wholesale replacement of Portland cement remains a challenge. This study investigates the feasibility of using alkali-activated slag (AAS)-based binders for two specific applications: structural plaster and pervious concrete.
In this research, compressive strength of slag replacement mixes are evaluated against the strength of standard Portland cement concrete through compression testing of …
Experimental feasibility study of stabilization and solidification of arsenic-contaminated soil with alkali-activated slag cement; Publication Title Experimental feasibility study of stabilization and solidification of arsenic-contaminated soil with alkali-activated slag cement Authors
The objective of the work was to carry out a preliminary study on the technical and environmental feasibility of the application of a secondary lead smelter slag in asphalt mixtures, in order to ...
The effect of replacing 20–70 % of ordinary Portland cement (OPC) by ground granulated blast furnace slag (GGBS) on the mechanical properties, weight loss and carbon …
For the present study, the Copper slag (CS) (Fig. 1) produced at Sterlite Industries India Limited, Tuticorin, Tamil Nadu, India, was used as structural fill and a locally available fluvial sand known as Yamuna sand (YS), collected from river Yamuna at Delhi, India is used as reference material.Download: Download full-size image Fig. 1. Typical appearance of the CS …
2.1 Material. CEM I 52.5R from Jura cement, and a blend of basic oxygen furnace slag and electric arc furnace slag with a specific gravity of 2.94 g/cm 2 and specific surface area of 194 m 2 /kg (received from Carbicrete, Quebec, Canada) were used as main binder components. Tables 1 and 2 show the oxide compositions of the CEM I and steel slag used in …
Proposed herein is the use of steelmaking slag as aggregates (SSA) for precast concrete elements used as permeable paving blocks (pavers). For this study, SSA was subjected to segregation of metallic and nonmetallic fractions-the latter being used in the present work. The SSA had its particle size distribution adjusted.
slag, fly ash and metakaolin which are calcined in nature are mostly the amorphous types which accelerate the geopolymerisation process (Xu and Van Deventer 2000, Bakharev 2004). Fly ash-
Economic and environmental evaluation revealed that substituting cement with IGCC slag is beneficial to reduce the cost, embodied energy and CO2 emissions of concrete. …
264 Feasibility Study of Bangladeshi Electric Arc Furnace Steel Slag as an Alternative for Conventional Fine Aggregate Riad Morshed Rezaul1, a), Raihan Atahar1, b), Tahmeed Bin Tasnim1, c), ASW Kurny1, d), Rowshan Momtaz2, …
DOI: 10.1016/J.GEOTEXMEM.2016.03.007 Corpus ID: 112929168; Feasibility study of copper slag as a structural fill in reinforced soil structures @article{Prasad2016FeasibilitySO, title={Feasibility study of copper slag as a structural fill in reinforced soil structures}, author={P. Supriya Prasad and G. Venkata Ramana}, journal={Geotextiles and Geomembranes}, …
flyash, bottom-ash, tire shreds, cement kiln dust or foundry sand, blast furnace slag is underutilized. Rajkot is the fourth largest city of Gujarat state and well known for its small scale ...
Request PDF | On Dec 1, 2023, Yu'an Gong and others published Feasibility study on the preparation of ternary cement with calcined slag powder and seashell powder as supplementary cementitious ...
In this study characterization of both types of slag has been carried out to check the feasibility of replacing natural fine aggregates with water cooled ferrochrome slag and natural coarse ...
A huge amount of hot molten oxides, such as steelmaking slag and molten municipal waste, is discharged at present without heat recovery, in spite of its very high potential. For example, hot molten slag as a by‐product in the Japanese steelmaking industry, over 1723 K in temperature, reaches as much as 30 million tonnes annually. To recover heat of the viscous …
In order to explore the influence of the types of waste gypsum on the properties of alkali slag cement, fluorogypsum (FG) and flue-gas desulfurization (FGD) gypsum were comparatively investigated. Moreover, the action mechanisms of FG and FGD gypsum on the properties of alkali slag cement were analyzed. The results show that both the FG and FGD …
The present research aims to accomplish an experimental study of stabilization and solidification (S/S) of arsenic-contaminated soil with alkali activated slag cement.
The objective of this investigation is to assess the feasibility of substituting commercial-grade silica sand (CGSS) with granulated blast furnace slag (GBFS) for green mold casting process. Central composite design of response surface methodology (RSM) is used to optimize mold constituents of the GBFS mold. The RSM model predicted the optimal GBFS …
Cementis will work with you to prepare a feasibility study that is comprehensive, based on criteria specific to the cement industry and tempered with experience. Our team draws upon experience from over hundreds of cement-related feasibility studies completed by Cementis globally. A full Feasibility study mainly comprises of:
Request PDF | Feasibility Study of Steel Slag Aggregates in Precast Concrete Pavers | Proposed herein is the use of steelmaking slag as aggregates (SSA) for precast concrete elements used as ...
Steel slag is an industrial by-product of steel production which is obtained during the pyrometallurgical process. Technological dissemination on effective utilization of steel slag in vast quantities globally is essential as the generation of steel is escalating year by year and the availability of steel slag is also in millions of tons. Though steel slag has been used for various ...
The HMNS used in this study was air-cooled HMNS, which was sieved through 100 mesh after high energy ball milling. The FA used in this study was from power plant and had to be passed through 80 mesh, 100 mesh, 160 mesh and 200 mesh square sieve before use. Both MgO and NH 4 H 2 PO 4 used in this study were Analytical Reagent (AR).
In order to establish the feasibility of such concrete for structural purposes, the first part of the paper deals with the investigation of the …
The objective of this study is to investigate the mechanical and geotechnical properties of steel slag and cathode ray tube (CRT) glass in order to determine the feasibility of using both ...
The main purpose of this paper is to study the feasibility of producing concrete made of recycled materials, by using coal fly ash (FA) or granulated blast-furnace slag (GGBS) activated by waste water coming from concrete production and with lime residue coming from the waste of a slaked lime factory as the binder, instead of conventional Portland cement …
This research project presents the result on the study for the use of Cow Dung Ash (CDA) as partial replacement in production of concrete. The experiments were designed to study the effects of adding Cow Dung Ash (CDA) in various percentages by weight (10%, 20% and 30%) of cement and cure for the periods of 7, 14, 21 and 28, days respectively before testing for the …
The following can be stated as the essential findings of the current feasibility study on the use of modified copper slag as a sustainable fine aggregate in mortar: 1) Due to its high specific density and hardness, mortar synthesized with MFS slag showed good mechanical properties. ... Chew SH, Bharati SK. Use of recycled copper slag in cement ...