pyrometallurgical slag a replacement of sand



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Replacement of Fine Aggregate by Granulated Blast

materials to replace river sand Granulated Blast furnace Slag GBFS a waste industrial by product is one such material identified for replacement of natural sand This paper highlights upon the comparative study for the utilization of GBFS as replacement of natural fine aggregate in...

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SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG

Various proportions of copper slag replacement with sand 0 10 20 30 40 50 and partial replacement of fly ash with cement 30 in concrete revealed that the compressive strength of concrete cubes with 40 replacement of fine aggregate with copper slag shows an increase of 15 when compared to the normal concrete cube...

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Use of furnace slag and welding slag as replacement for

Recent studies showed that slag can also replace with sand in concrete 11 12 13 So the present study focuses to replace sand by welding slag WS and furnace slag FS in the production of concrete Properties of aggregates and slag were studied in detail M25 concrete was designed for various percentages of slag and compressive strength...

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Utilization of Granulated Blast Fu rnace GBF slag for

3The Results of 25 50 75 and 100 replacement of river sand with blast furnace slag has given acceptable Cold Crushing Strength CCS in 7 days and 28 days of curing 4The use of blast furnace slag as fine aggregate as a replacement for river sand has given higher compressive strength...

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Effect of Partial Replacement of Cement with Blast Furnace

replacement of sand by weight = 30 with Cast Iron Chips 30 by weight of Blast Furnace Slag replacing 30 of cement in the mix The results recommend the use of Cast Iron Chips in concrete instead of sand use of Blast Furnace Slag instead of cement as well up to certain level of replacement improves the...

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EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT

replacing about 10 20 30 and 40 of steel slag aggregates by volume for M-sand will not do any harm to concrete and also it will not have any adverse effects on the strength and durability Key Words steel slag partial replacement of fine aggregate 1 INTRODUCTION Steel Industries are...

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Minimization of Copper Losses in Copper Smelting Slag

Sep 21 2012 0183 32 During the last few decades the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task giving a level of copper in discard slag typically in the range of 055 wt and 13 wt with most plants reporting copper losses in the discard slag in the range of...

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ASSESSMENT OF STEEL SLAG AS REPLACEMENT FOR

6667 steel slag aggregates as a replacement of the coarse aggregate Qurishee et al 2016 in their experimental study on the use of slag as coarse aggregate and its effect on mechanical properties of concrete It was reported that compressive strength of concrete made by replacing coarse aggregate with slag is higher than normal conventional...

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EXPERIMENTAL INVESTIGATIONS ON PARTIAL

EXPERIMENTAL INVESTIGATIONS ON PARTIAL REPLACEMENT OF CEMENT WITH NANO SILICA AND FINE AGGREGATE WITH COPPER SLAG IN CONCRETE Copper slag is produced during pyrometallurgical production of copper from copper ores which contain substantial amount of sand which is very critical now a day as in most of the metros artificial sand has been...

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Strength and Abrasion Characteristics of ISF Slag Concrete

About 30 of the iron ore used in steel production turns to slag and this can be utilized to meet the present-day sand deficiency Slag sand is durable has consistent shape and volume and is...

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STEEL SLAG AS REPLACEMENT OF FINE AGGREGATE IN

steel slag to evaluate the effectiveness of the use of steel slag as a partial replacement in sand To replace Sand with various percentages 10 20 30 40 of steel slag waste in M25 M30 M35 concrete Investigation have been carried out to study the effect of steel slag on various property of concrete like compressive split tensile...

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Properties of cement concrete with Imperial smelting

Imperial smelting furnace slag as replacement of sand SMS Shashidhara and Ashok K Vyas This paper reports the results of replacing sand in cement concrete using imperial smelting furnace Zinc slag The fine aggregate fraction so produced conformed to the grading requirements of both fine aggregate and all in aggregate...

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SCOPE OF REPLACING FINE AGGREGATE WITH COPPER SLAG

Jan 27 2016 0183 32 3 T Ch Madhavi 2014 Copper Slag In Concrete As Replacement The researchers found in his experiment that the copper slag is an industrial waste which can be used as a replacement for cement and sand and helps in increasing the mechanical properties of concrete...

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Effect Of Copper Slag As A Sand Replacement On The

11 Copper Slag as a Sand Replacement - Copper Slag as a Sand Replacement can be used due to the following reasons It has a high Compressive strength which is equal to that of Fine Aggregate with similar diameter Copper Slag is a non-degradable matter it is creating an environmental problem so when used as a Replacement for Sand and can...

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Special Issue Process Modeling in Pyrometallurgical

The relaxation of the surface force of liquid iron plays a significant role in the dripping rate ie the molten slag on the cokes acts as a lubricant against liquid iron flow If the attractive force between the coke and slag is smaller than the gravitational force the slag then drops together with the liquid iron...

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Reuse of waste ferrochrome slag in the production of

N2 - This study focuses on the reuse of waste ferrochrome FeCr slag as a partial replacement for sand in the production of cement mortar with improved thermal and mechanical properti Sand was replaced by FeCr slag in different percentages ranging from 0 up to 20 by weight...

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Economic and environmentally beneficial treatment of

Slag cleaning can enhance the recovery of valuable metals in existing pyrometallurgical processes or can produce economic value from recycling old slag dumps For example a process has been developed and implemented industrially for recovering cobalt from copper smelting slag in a DC arc furnace...

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The Exploitation of Blast furnace Slag as Sand Replacement

replacement of cement in concrete but a few of them used it as a replacement of aggregates specially as a sandChen et al 4 investigated on mortar made up of ground granulated blast furnace gypsum clinker and steel slag sand The Application of steel slag sand results reduced the...

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INTERNATIONAL JOURNAL OF CIVIL ENGINEERING nd AND

replacement to sand in concrete mixes is explored The effect of replacing fine aggregate by copper slag on the compressive strength flexural strength and split tensile strength of concrete are studied in this work The proposed mix design method was found to be satisfactory for producing concrete with fine aggregates having contrasting...

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Partial Replacement Of Fine Aggregate Using Steel Slag

aggregates steel slag of specific gravity 25 to 35 236 mm to 475 mm potable water With the help above materials the concrete of grade M 20 is prepared by varying the proportions of steel slag In this study the sand is replaced by 0 10 20 30 by the steel slag...

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Performance of Concrete Mixes Using Marble Waste and ISF

ISF slag is a waste generated in the primary extraction of zinc by a pyro metallurgical process with a granular texture The main goal of this study is utilization of marble mining waste as a partial replacement for conventional coarse aggregate and ISF slag as a partial replacement for sand...

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Utilization of Ferronickel Slag as Additive in Portland

A concrete mix FNS25 including 50 natural sand replacement by ferronickel slag FNS sand and 25 ordinary portland cement OPC substitution by fly ash FA was considered to mitigate the risk...

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Applying Polymeric Sand To An Existing Patio Or Walkway

Applying Sand The process of placing the sand also requires attention to detail Pour the sand onto the pavers and sweep it into the joints Using a broom handle or some other blunt object tap on the pavers This will cause the sand to consolidate Sweep more sand into the joints until the sand is within 1/8 of the top of the paver...

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Utilization of Copper Slag in M

Copper Slag As Sand Replacement For High Performance Concrete CCC Volume 31 Issue 7 August 2009 Pages 483-488 3 Wei Wu Weide Zhang Guowei Ma optimum content of copper slag as a fine aggregate in high strength concrete Materials Design Volume 31...

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industry uses of copper slag

Copper Slag as Sand Replacement for High Performance Know More Copper slag as sand replacement for high performance concrete wt of copper slag can used as replacement of widely used one in the construction industry STUDIES ON USE OF COPPER SLAG AND FOUNDRY Know More...

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Nickel Slag

Copper slag is produced during matte smelting and converting steps of pyrometallurgical production of copper from copper ores when silica is added It combines with the oxides to form silicates phas The chemical composition of slag varies with the types of furnace or process of treatment Cooper 2005...

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USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR

Determining the effects of replacement of sand by copper slag by various percentages on the strength and durability properties of concrete 32 Coarse Aggregate The aggregate size bigger than 475 mm is considered as coarse aggregate The sand particles should be free from original bed rocks...

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Partial replacement of Fine aggreggate by Copper Slag and

Jan 16 2017 0183 32 The percentage replacement of sand by granulated copper slag where 0 5 10 15 20 30 40 and 50 The compressive strength was observed to increase by about 35-40 and split tensile strength by 30-35 The experimental investigation showed that percentage replacement of sand by copper slag shall be up to 40 11...

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Pyrometallurgical Process

The nickel slag is recycled back into the process until its nickel concentration is low and is then disposed of in stockpil 72 In China alone the 2005 generation of nickel slag was 800 000 tonnes and just 8 of this was utilized for construction purposes 72 73 with the remainder stockpiled or landfilled 72 In Greece 15 Mt of nickel...

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Studies on use of Copper Slag as Replacement Material for

Aug 20 2014 0183 32 This work focuses on the use of copper slag as a partial replacement of sand for use in cement concrete and building construction Cement mortar mixtures prepared with fine aggregate made up of different proportions of copper slag and sand were tested for use as masonry mortars and plastering Three masonry wall panels of dimensions 1 1 m were plastered...

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