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Slag is used as both aggregate and cementitious binder forming an inorganic polymer concrete also known as a geopolymer The slag is atomized into a powder and activated in the presence of an alkali setting off an inorganic polymerization reaction This material makes use of the inherent high temperature industrial process of refining
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All three grades of blast furnace slag 80 100 and 120 by ASTM C989 92 are suitable for a TES geopolymer concrete mix Blast furnace slag grade 120 is preferred because it exhibits the highest reactivity in alkaline solution among the three grades of slag Furthermore ultrafine GGBFS is even more reactive compared to furnace slag grade 120 For example MC 500 Microfine
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Use of waste copper slag a sustainable material Krishna Murari Rafat Siddique K K Jain Journal of Material Cycles and Waste Management 17 13 26 2024 Cite this article 3633 Accesses 104 Citations Metrics Abstract
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of copper approximately tons copper slag is generated as a by product material In Oman approximately 60 000tons of copper slag is produced every year Many researchers have investigated the use of copper slag as fine or coarse aggregate in the preparation of cement mortar and concrete Copper slag has been excluded from the listed
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Jan 1 2021One such waste dumped material copper slag is used in this research investigation for its feasibility in using as an inert material in concrete production Copper slag is obtained from the copper manufacturing industries as a by product in smelting process [7] One tons of copper produces tons of waste deposit as a copper slag
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understanding that will provide an engineering base to permit the utilization of copper slag in concrete Use of copper slag as areplacement matrial in concrete industry elps to achieve economy and protecting the environment Fig Copper slag Granulated Blast furnace Slag GGBS Mukt Shabd Journal Volume IX Issue VI JUNE/2024
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This research addresses two issues i effect of alkali activator on the standard consistency and setting times of geopolymer concrete and ii use of FA and GGBS the industrial by products in producing geopolymer concrete The role of silica and alumina is to impart the strength and setting property to the cement
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Characteristics of blended geopolymer concrete using ultrafine ground granulated blast furnace slag and copper slag Annales de Chimie Science des Matériaux Vol 44 No 6 2024 pp 433 439 SCOPUS Vijayasarathy P Jayabalan and J Karthikeyan Mechanical Properties Of A Geopolymer Concrete/Ultrafine Material Based Composite
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This paper evaluates the performance of steel furnace slag SFS coarse aggregate in blended slag and low calcium fly ash geopolymer concrete GPC The geopolymer binder is composed of 90% of low calcium fly ash and 10% of ground granulated blast furnace slag GGBFS Mechanical and physical properties shrinkage and detailed microstructure analysis were carried out The results showed that
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The complex phenomenon of the bond formation in geopolymer is not well understood and therefore difficult to model This paper present applied statistical models for evaluating the compressive strength of geopolymer The applied statistical models studied are divided into three different categories linear regression [least absolute shrinkage and selection operator LASSO and elastic net
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considered wisely while designing the light weight geopolymer fly ash concrete mix In current study Lightweight Geopolymer fly ash sand LWGFAS was prepared by using class F fly ash and alkaline activator solution The fly ash used in the study was from NTPC Sipat India The specific gravity and Blaine ïs fineness of fly ash was 382
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Properties of Fresh and Hardened Fly Ash/slag Based Geopolymer Concrete A Review J CLEAN PROD 2024 Article 122389 Article Download PDF View Record in Scopus Google Scholar Zhang et al 2024 Y Zhang R Xiao X Jiang W Li X Zhu B Huang Effect of particle size and curing temperature on mechanical and microstructural properties of waste glass slag based and waste glass fly ash
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journals on geopolymer concrete with copper slag 2024 11 11T02 11 19 00 00 Journals On Geopolymer Concrete With Copper Slag Journals On Geopolymer Concrete With Copper Slag Highporosity geopolymer foams with tailored porosity for thermal insulation and wastewater treatment Volume 32 Issue 17 Chengying Bai Giorgia Franchin Hamada Elsayed Alessandro Zaggia Lino Conte Hongqiang Li Paolo Colombo
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Anna University Guindy Chennai SRM University Formulated a 4 credit course for MTech on Geopolymer Concrete Technology and 42 numbers of MTech Structures of SRM University in 2024 formed the first batch of students Year 2024 Rajamane N P Sabitha D Sajana Mary James Gopalakrishnan S [2024] Studies on development of geo
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Methods/Statistical analysis This paper aims to analyse the performance of copper slag as an alternative for fine aggregate in geopolymer concrete The combination of sodium hydroxide solution of 14 moles concentration and sodium silicate are used as an alkaline activator
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The compressive strength of the AAS1 achieved the highest strength at MPa showed that steel slag are preferable use as cement concrete material than AAS2 AAS3 and AAS4 Besides it setting time of 30 min fully harden and excellent water absorption weight% at 7 days curing The FTIR and XRD analysis obtained the producing of CSH which influenced the properties of AAS1
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5 days agoGeopolymer GP has been considered a potential material to replace ordinary Portland cement OPC because of its excellent mechanical properties and environmentally friendly process However the promotion of GP is limited due to the large shrinkage and the different operating procedures compared to cement This study aims to reduce the shrinkage of ground granulated blast furnace slag GGBFS
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Cyclically Loaded Copper Slag Admixed Reinforced Concrete Beams with Cement Partially Replaced with Fly Ash Vatin N Fediuk R Aepuru R Experimental Investigation on Geopolymer Concrete with Various Sustainable Mineral Ashes Materials 2024 14 7596 doi /ma14247596 [Europe PMC free article] [Google Scholar] 33 Yazici Ş Arel H Ş Effects of fly ash fineness on the
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The primary goal of this work is to report the results of the experimental outcome of Geopolymer concrete GEO C which is prepared and cured at room temperature GEO C is prepared using a blend of ground granulated blast furnace slag GGSG and F Class Fly Ash and the replacement is ranged from 0% to 100% of binder material to find the optimum dosage of binder material
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Colloidal nano silica copper slag Colloidal NS 1 2 3% for cement High performance concrete Compressive tensile flexural strength RCPT water absorption sorptivity abrasion resistance The mechanical durability properties increase with increase in NS content but 2% replacement was found optimal NS 0 4 6 8 10% Geopolymer mortar Compressive tensile
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Project Report on steel re rolling mill Feasibility Detailed Project Report DPR on steel re rolling mill Present Market Position and Expected Future Demand Technology Manufacturing Process Investment Opportunity Plant Economics and Project Financials comprehensive analysis from industry covering detailed reporting and evaluates the position of the industry by providing insights to the
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The common binder which is used in the construction industries all over the world is Ordinary Portland Cement OPC OPC gives required strength and durability to the buildings But during the process of cement manufacturing a large amount of Co 2 is emitted Since it is the commonly used binder the emission of Co 2 is significantly greater
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Vyasa Rao and Manu Santhanam Micro fine ground granulated blast furnace slag for high performance concrete Third International Conference on Sustainable Construction Materials and Technologies 2024 3 13 Pal A Mukherjee and Pathak Investigation of Hydraulic Activity of Ground Granulated Blast Furnace Slag in
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Applications of geopolymer concrete include paver blocks precast slabs pipes bricks tiles etc Construction of paver blocks in geopolymer concrete plays an important role This paper describes the review of GPC paver blocks for the past two to three decades which will help to update the knowledge of GPC paver blocks in all aspects Keywords
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When TIPA was added the flexural strength of slag silica fume base geopolymer mortar after 1 d of curing increased by % as compared with that of S SF0 specimen Obviously when % of triethanolamine was added the early flexural strength of slag silica fume base geopolymer mortar at low temperatures was enhanced effectively 3
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This work presents a novel way to examine the characteristics of fly ash copper slag CPS along with the addition of Ultrafine Ground Granulated Blast Furnace Slag UFGGBFS based Geopolymer Concrete GPC for various molarities 10M 12M and 14M In GPC fly ash was replaced with UFGGBFS 5 % 10 % and 15 % and copper slag was used as fine aggregate
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First the slag was grinded in a horizontal ball mill for 6 h at 1000 r/min then mixed the cement with smelting slag in the sand cement ratios S/C of 4 1 7 3 3 2 2 3 3 7 and 1 4 CTAB and
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j anne mary investigated the use of copper slag as partial replacement of fine aggregate and reported that the strength characteristics of copper slag incorporated concrete was found out by replacement of 20% 40% 60% 80% and 100 % out of this 40% replacement gives highest compression strength at 28 days more than % …
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advantages of copper slag in concrete A Study on Concrete Mix Design of Partial and Full Replacement of Copper Slag with Fine Aggregate January 24 2024 Posted by RSIS Category Civil Engineering No Comments read more Preliminary Study on Geopolymer Concrete using Copper Slag and Vermiculite April 7 2024 Posted by RSIS Category Civil
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This paper deals with a detailed literature review of concrete using waste marble powder and copper slag as a partial replacement and explores the right mix where compressive split tensile and flexural are also seeks the possibility to use polymer in concrete and its effect on the property of hardened concrete
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