Copper Slag As Sand Replacement In Namibia

  • Alternative Sand: An Inevitable Resource to River Sand

    Alternative Sand: An Inevitable Resource to River Sand

    Research on natural crushed rock sand, copper slag, waste foundry sand, coal ash, recycle sand etc. has shown that these can also be used in concrete as fine aggregate [7, 8], either in full or as fractional replacement of natural sand [810]. The use of natural crushed rock sand (CRS) in concrete has significantly increased over the last decade, especially in areas where natural sands are ...

  • Investigating the suitability and costbenefit of copper ...

    Investigating the suitability and costbenefit of copper ...

    In total, 0% to 30% partial sand replacement with copper tailings was used in both mixes with the 0% copper tailings replacement being the control mix and reference point. Other concrete tests included workability, density, compressive strength and element composition analysis. Findings . Results revealed that copper tailings from TD 25 were suitable for partial replacement of sand in concrete ...

  • SLR Environmental Consulting (Namibia) (Pty) Ltd Page vi

    SLR Environmental Consulting (Namibia) (Pty) Ltd Page vi

    SLR Environmental Consulting (Namibia) (Pty) Ltd SLR Ref. Report No. 1 Environmental Impact Report as part of an ESIA Amendment Process for the Proposed Upgrading and Optimisation of the Tsumeb Smelter April 2017 Page vii • Upgrading of the slag mill to improve copper recovery and handle the increased tonnage from

  • A Study on Partial Replacement of Cement by Micro Silica ...

    A Study on Partial Replacement of Cement by Micro Silica ...

    replacement level copper slag all the mechanical of properties are increased. The percentage increase in compressive strength and flexural strength were found to be % and % respectively for mix containing 8% Silica fume and 40% copper slag replacement. A. Deepika, S. Krishnamoorthi, G. S. Rampradheep, have done a "Studyon the properties of Selfconsolidating concrete with fly ash ...

  • Studies on use of Copper Slag as Replacement Material for ...

    Studies on use of Copper Slag as Replacement Material for ...

    replacement material for river sand • Use of copper slag as replacement material for river sand in cement concrete (0, 25, 50, 75 and 100 %) Materials Cement and Copper Slag In the present investigation, ordinary Portland cement of 53 grade was used. Fine aggregate used for control mortar and concrete was natural river sand. Coarse aggregate consists of crushed stone aggregate of 20 mm ...

  • USE OF COPPER SLAG AS FINE AGGREGATE ‐ A CASE STUDY

    USE OF COPPER SLAG AS FINE AGGREGATE ‐ A CASE STUDY

     · It is recommended that up to 40% of copper slag can be use as replacement of fine aggregates. REFERENCES 1. AlJabri K S, AlOraimi S K, AlSaidy A H and Hisada M (2009) Copper slag as sand replacement for high performance concrete. CemConcr Compos 31:483–88. 2. IS: (Reaffirmed 1997): Specifiion for Coarse and Fine Aggregates from ...

  • replacement of cement with copper slag pdf

    replacement of cement with copper slag pdf

    This work focuses on the use of copper slag, as a partial replacement of sand for use in ... Download PDF. Journal of The ... Utilisation of Copper Slag for Cement ... Get Price; Copper slag as sand replacement for high . This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of ... As the copper settles down in the ... cement (OPC ...

  • copper slag as sand replacement on hpc

    copper slag as sand replacement on hpc

    Copper Slag As Sand Replacement On Hpc Gold Ore Crusher Copper Slag As Sand Replacement On Hpc The Zenith is the professional Gold Mining Equipments manufacturer in the world loed in ChinaIndia along with other More detailed. The mix design of M25 grade of concrete gives HPC concrete when replacement of copper slag is 50 In this case we observed that Copper slag behaves like river sand .

  • Applying Solid Residues of Copper Slag in Kerman ...

    Applying Solid Residues of Copper Slag in Kerman ...

    Sharma and Khan (2017) investigated the effect of copper slag as a sand replacement on selfcompacting concrete. They found that the highest increase in compressive and tensile strength was obtained with 20 and 60% replacement, respectively. Other studies on the hydration of mixed cement blends with copper slag (Mobasher et al., 1996), clay stabilized with copper slag (Gupta et al., 2012) .

  • copper slag as sand replacement on hpc

    copper slag as sand replacement on hpc

    MORE DETAILS: Copper slag as sand replacement for high performance. Aug 01 2009 · Read Copper slag as sand replacement for high performance concrete Cement and Concrete Composites on DeepDyve the largest online rental service for scholarly research with thousands of academic publiions available at your fingertips

  • A CASE STUDY ON COPPER SLAG AS PARTIAL REPLACEMENT OF .

    A CASE STUDY ON COPPER SLAG AS PARTIAL REPLACEMENT OF .

    strength properties of copper slag as a partial replacement of sand at different levels (0%, 20% and 40%). Copper slag is a byproduct obtained during the matte smelting and refining of copper. In the present investigation it is proposed to study the engineering properties of Copper slag viz. Slump test, compressive strength, split tensile strength after 7, 14 and 28 days at ambient room ...

  • Minister of Finance v TCIMS Industrial (Namibia) (Pty) Ltd ...

    Minister of Finance v TCIMS Industrial (Namibia) (Pty) Ltd ...

    IN THE SUPREME COURT OF NAMIBIA ... In the process, it manufactures matte and whitemetal from the copper slag. A further product in the form of crushed granulated slag screened to a 3mm consistency is produced in this process. The first respondent contends that these end products differ materially from the copper slag. The taxpayer directed an appliion to the appellants for registration .

  • Copper Slag As Sand Replacement Algeria

    Copper Slag As Sand Replacement Algeria

    Copper Slag As Sand Replacement Algeria. FOB Reference Price: Get Latest Price. Performance of Copper Slag as Sand Replacement in Concrete. S. V. National Institute of Technology, Surat, Gujarat, Andhra Pradesh, India. partial or full replacement of fine aggregate. presents the various tests performed on the copper slag as partial replacement for fine aggregate in concrete. We provide quality ...

  • Experimental Investigation on Partial Replacement of ...

    Experimental Investigation on Partial Replacement of ...

    concrete with partial replacement sand by copper slag to determine the optimum percentage of copper slag to be used in concrete to attain good strength. The effect of replacing fine aggregate with copper slag on the Workability, Compressive Strength, Split Tensile Strength, Flexural Strength, Density, Modulus of Elasticity and Permeability of concrete are studied in this work. This paper gives ...

  • copper slag sand replacement method pdf

    copper slag sand replacement method pdf

    1820 reported that copper slag can be used as a sand replacement material for up to 40 and they have also tried the effect of copper slag along with silica fume for making high performance with good strength and durability properties shi et al 21 studied the utilization of copper slag. Study On Copper Slag And Micro Silica Effects . Copper slag quantity whereas a rapid increase in workability ...

  • Copper Slag As Sand Replacement On Hpc

    Copper Slag As Sand Replacement On Hpc

     · Copper slag as sand replacement for high this paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete hpc. eight concrete mixtures were prepared with different proportions of copper slag ranging from 0 for the control mix to . Read More . Copper slag best in hpc concrete . Copper .

  • (PDF) Copper slag as sand replacement for high performance ...

    (PDF) Copper slag as sand replacement for high performance ...

    Copper slag as sand replacement for high performance concrete. Cement and Concrete ., 2009. Muthu Kumar. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 36 Full PDFs related to this paper. Read Paper. Copper slag as sand replacement for high performance concrete. Download ...

  • copper slag as sand replacement on hpc

    copper slag as sand replacement on hpc

    Copper slag as sand replacement for high performance This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete HPC Eight concrete mixtures were prepared with different proportions of copper slag ranging from 0 for the control mix to . Get Price . copper slag as sand replacement on hpc ...

  • STRENGTH AND DURABILITY STUDY OF GEOPOLYMER CONCRETE .

    STRENGTH AND DURABILITY STUDY OF GEOPOLYMER CONCRETE .

    REPLACEMENT OF SAND USING COPPER SLAG, Sridhar. M. Abstract— One of the regularly used man made building material in the word is concrete. This concrete is comprising of sand and gravel. They are chemically inert and very hard. It is blended together by the addition of cement and water. Among these components, cement and sand are correlated with some issue which is .

  • Behaviour and Experimental Study on Concrete as Partial ...

    Behaviour and Experimental Study on Concrete as Partial ...

    To halfway supplant sand with Copper slag and cement with GGBS in concrete as it straightforwardly impacts economy in development. ... 10% replacement of copper slag 20% replacement of copper slag 30% replacement of copper slag cement kg kg kg kg Fine aggregate kg kg kg kg Copper slag kg kg kg .

  • contents

    contents

    situated in northern Namibia. It is well known for its polymetallic vein and replacement deposits of Mississippi Valley Type hosted by Late Neoproterozoic sedimentary rocks. Industrial copper mining and smelter activities in Tsumeb date back to more than a century .

  • MUFULIRA SMELTER UPGRADE PROJECT ...

    MUFULIRA SMELTER UPGRADE PROJECT ...

    Discard slag from the smelting operation is deposited onto nearby slag dumps. The primary smelting vessel is an Elkem designed 36MVA submergedarc, sixinline electric furnace that was installed and commissioned in 1971 and last rebuilt in 1991. The electric furnace was selected to replace three coalfired reverberatory furnaces and has a nominal capacity of 420,000 tonnes per annum (tpa) of ...

  • (PDF) REPLACEMENT OF SAND BY COPPER SLAG | prasad sonar ...

    (PDF) REPLACEMENT OF SAND BY COPPER SLAG | prasad sonar ...

    REPLACEMENT OF SAND BY COPPER SLAG. International Journal of Scientific Research in Engineering and Management (IJSREM), 2020. Prasad Sonar. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 35 Full PDFs related to this paper. Read Paper. REPLACEMENT OF SAND BY COPPER SLAG ...

  • Project Report On Copper Slag In Concrete

    Project Report On Copper Slag In Concrete

    DIRECT SHEAR. STANDARD REFERENCE. MODIFIED PROCTOR TEST. Download Now. copper slag in concrete journals experimental study on concrete using copper slag as replacement material of fine aggregate Project Report on Copper Slag in Concrete replacement of fine aggregate with copper slag ppt use of copper slag in cement.

  • Study of Strength Properties of Concrete by Partial ...

    Study of Strength Properties of Concrete by Partial ...

    replacement of cement and 10%, 20%, 30%, 40% of copper slag as replacement of sand. Where the replacement of cement by fly ash is same at all percentage replacements of fine aggregate. In this experimental investigation parameters like workability, And the compression strength after 7days and 28 days curing period and split tensile strength after 28 curing period is determined. The ...