Copper Slag As Additive In Cement Making

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  • The sustainable use of waste copper slag in concrete An

    The Sustainable Use Of Waste Copper Slag In Concrete An

    Feb 20, 2021 Use of waste copper slag improves the packing density and makes concrete for better bonding with other constituent materials. Similarly, use of small quantities of PPF as an additive for the mixes CS40 PPF and CS60 PPF indicates that, flexural strength of concrete can be improved in comparison to control mix CS0 and other mixes prepared ...

  • Potentials of copper slag utilisation in the manufacture

    Potentials Of Copper Slag Utilisation In The Manufacture

    May 05, 2015 The addition of copper oxide in cement raw mix is known to improve its burnability, with increase in formation of the alite phase. Copper slag, a by-product of the metallurgical industry, containing copper oxide can therefore be a useful additive in the manufacture of cement, particularly for hard burning raw mixes.

  • Cement mixtures containing copper tailings as an additive

    Cement Mixtures Containing Copper Tailings As An Additive

    Moura et al. 11 employed copper slag as an additive in concrete, and they observed increased mechanical strength, reduced porosity and carbonation for concrete samples. Al-Jabri et al. 12 also submitted that the substitution of sand with copper slag improved the strength and durability properties of high strength concrete.

  • Highstrength concrete incorporating copper slag and

    Highstrength Concrete Incorporating Copper Slag And

    Although some researchers have attempted to use copper slag powder as a cement additive, a significant part of deposited copper slag is air-cooled slag which results in crystallised structure instead of required amorphous structure for a cement additive. Furthermore, many researchers have reported promising results by using copper slag as ...

  • Cement Mixtures Containing Copper Tailings as an

    Cement Mixtures Containing Copper Tailings As An

    and chemical properties of cement and copper tailings are also shown in Table 1. 2.3. Mixture proportions Pastes were prepared using 650 g of cement incorporating copper tailings as cement additive at 0, 5 and 10 addition level by mass. Similarly, 361 g of cement containing copper tailings as an additive at of 0, 5 and 10 by

  • US9365451B2 Cement additives produced by combustion

    Us9365451b2 Cement Additives Produced By Combustion

    Coal is combusted in the presence of a clay additive and a slag additive to produce a combustion product that is useful as a pozzolanic additive for cement. The combustion process may be performed in a coal-fired boiler of an electrical power generation plant, resulting in improved operational efficiency and controlled emissions.

  • Mill Scale as an Additive for Cement Use Mill Scale

    Mill Scale As An Additive For Cement Use Mill Scale

    Nov 28, 2015 Select types of slag can produce a blended cement product when inter-ground with Portland cement. As a replacement for natural stone as an aggregate, foundry sand and some types of slag can be used in Portland cement concrete. In the US, 70 of plants that produce Portland cement used one or more of these byproducts to produce cement or clinker.

  • Slag Substitution as a Cementing Material in Concrete

    Slag Substitution As A Cementing Material In Concrete

    There are also some studies on the substitutions of cement by ground granulated blast furnace slag GGBFS 5,17,18,19,20, even getting up to 80 of the cement removed by this type of slag.Khatib et al. replaced up to 80 of cement by GGBFS making different substitutions.Good results were obtained in the substitutions up to 60, since compressive strengths similar to conventional concrete ...

  • Effect of Cooling Rate and Slag Modification on the Copper

    Effect Of Cooling Rate And Slag Modification On The Copper

    Jul 31, 2020 The amount of copper flash smelting slag has increased during the recent years along with an increasing slag-to-metal ratio. During slag tapping, some copper sulfide is mechanically entrained. As a result, it is necessary to recover copper matte from the slag by suitable methods. At present, the most common way is slow, controlled cooling in a transfer ladle. However, research on

  • Mill Scale Sales and Information Such As Mill Scale Uses

    Mill Scale Sales And Information Such As Mill Scale Uses

    Copper Slag for Sale, we are offering bulk copper slag for cement, ... This material is a waste product that is rich in iron making one of mill scale uses a FE additive. This material can be mixed with industrial waste and by products to create iron feedstock for the manufacturing process. Mill scale can be processed through leaching, roasting ...

  • A new expansion material used for roofcontacted filling

    A New Expansion Material Used For Roofcontacted Filling

    Jan 28, 2021 CTAB and sodium silicate are additives. First, the slag was grinded in a horizontal ball mill for 6 h at 1000 rmin, then mixed the cement with smelting slag in the sand-cement


    Experimental Study On Properties Of Strength

    2. Slump cone value for the copper slag concrete increases with increasing in the percentage of copper slag so the concrete was not workable. 3. Compaction factor value of copper slag concrete decreases with increase in the percentage of copper slag. 4. The compressive strength of concrete is maximum at 20 replacement of copper slag

  • Method for manufacturing cement using a raw material mix

    Method For Manufacturing Cement Using A Raw Material Mix

    Enhancement of the Cementitious Properties of Steelmaking Slag Murphy et al. Can Metall Q 365, p. 315-331, 1997. Recycling of Steel Slag as a Cement AdditiveThe Influence of Composition amp Cooling Rate on Structure Murphy et al. Waste Proc. Recycl. Miner Metal Ind. II Proc Int Symp 2nd 1995 187-203, 1995. 1995 187-203, 1995. Efficient Utilization Technology Converter ...

  • slag processing for concrete academiedeformationfr

    Slag Processing For Concrete Academiedeformationfr

    Slag cement has actually been used in concrete projects in the United States for over a century. Its earliest use was documented in 1774, when it was combined with slaked lime and used as a mortar.This cement was first used commercially in Germany in the 1860s, and it was such a success that engineers in 1889 decided to build the Paris underground metro using slag-lime cement.

  • Copper tailings as a potential additive in concrete

    Copper Tailings As A Potential Additive In Concrete

    copper tailings as an additive in concrete by considering consistency, mechanical strength, porosity and leaching behaviour of concrete mixtures incorporating it at 0, 5 and 10 addition levels. Experimental Procedure Materials The binders used in preparing paste and concrete mixtures in this study were Portland slag cement

  • Strength and Durability Assessment of Concrete with Fine

    Strength And Durability Assessment Of Concrete With Fine

    Jul 20, 2021 It has various applications like blasting medium replacement in industrial cleaning, as a filler material and additive to Portland cement in construction industry etc. Copper slag is characterized by lower water absorption and comparable gradation of fine aggregate, at the same time producing a pozzolanic effect in concrete matrix when ...

  • Characterization of chemical and physical parameters of

    Characterization Of Chemical And Physical Parameters Of

    Feb 20, 2011 Pilot studies concerning industrial scale application of post copper slag as a nano-additive for the modification of the corrosion resistance of cement composites have been described. The influence of a tribochemical treatment on some physicochemical properties as well as the corrosion resistance of the obtained composites have been evaluated based on DTG, RTG, and SEM coupled

  • Experimental Study on Partial Replacement of Copper

    Experimental Study On Partial Replacement Of Copper

    of concrete with partial and fully replacement of copper slag and partial replacement of cement by Fly Ash and its compare with controlled cubes. Fine Aggregates are replaced by copper slag for various percentages 20, 40, 60, 80 and 100 and cement with additionally used material of Fly

  • Investigating the Effects of Copper Slag and Silica Fume

    Investigating The Effects Of Copper Slag And Silica Fume

    Aug 12, 2019 Concrete protection management is needed to extend structure life and reduce maintenance costs Kumar Mehta and Monteiro 2002.Copper slag is a waste product of smelting and refining process of copper production Shi et al. 2008. 2.23 tons of slag is produced per one ton of copper Taher Shamsy et al. 2011.Proper management of copper slag as a by-product of copper

  • Concrete Mechanical Physical and Environmental

    Concrete Mechanical Physical And Environmental

    Sep 04, 2019 by those types of by-products exist e.g., blast furnace slag, copper slag, electric arc and fume dust have been used 2,716. There are also some studies on the substitutions of cement by ground granulated blast furnace slag GGBFS 5,1720, even getting up to 80 of the cement removed by this type of slag. Khatib et al. 21

  • AU2010298223B2 Production of cement additives from

    Au2010298223b2 Production Of Cement Additives From

    The present invention provides combustion products of hydrocarbon fuels and controlled amounts of metal oxide strength enhancing materials. The combustion products are useful as additives to cementitious materials. A hydrocarbon fuel such as coal is introduced into a combustion chamber 12 and selected amounts of materials comprising CaO, SiO

  • Black Beauty Iron Harsco Environmental

    Black Beauty Iron Harsco Environmental

    BLACK BEAUTY IRON abrasives copper slag are a high performance, chemically inert product that cuts quickly and achieves increased production rates due to its physical properties. The product is used on a variety of substrates including structural steel and concrete.

  • Methods of making cementitious compositions from waste

    Methods Of Making Cementitious Compositions From Waste

    We claim 1. A method for making a cementitious composition which comprises adding to a waste residue of a non-ferrous slag, a fossil fuel combustion residue or a mixture thereof during its formation in a furnace or burner a compound containing CaO and a compound containing Al 2 O 3 to form a first mixture having a sufficient CaO and Al 2 O 3 content to enable said first mixture to react with ...

  • Copper Slag Research Papers Academiaedu

    Copper Slag Research Papers Academiaedu

    This thesis work is focused on making an effort to use copper slag which is an industrial by-product of Sterlite Industries Ltd SIL, Tuticorin, Tamil Nadu, India. An experimental investigation was carried out to evaluate the effects of replacing fine aggregate by copper slag and steel fibre as an additive on mechanical properties of concrete.

  • Copper Slag Copper Grit Granulated Copper Slag

    Copper Slag Copper Grit Granulated Copper Slag

    Copper Slag has similar properties to sand and is a very effective substitute during monsoon rainy season. Further, Copper Slag is also used in the production of cement, mortar, and concrete as a raw material for clinker, cement replacement, coarse and fine aggregates. Central Road Research Institute CRRI recommends usage of Copper Slag in ...

  • pISSN 02561115 DOI 101007s1181401402986

    Pissn 02561115 Doi 101007s1181401402986

    ity as an additive in cement making 3. Still, several other wastes from the steel industries like LD Linz - Donawitz slag, LD dust, flue dust, sludge, iron ore slimes and red mud from aluminum ... greatest potential applications for reusing copper slag is in cement and concrete production 3.

  • Utilization of Waste Copper Slag to Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    separate the copper from slag are not economical because of the low grade of copper. In the meantime, the slag can be directly used in other areas, such as cement, tiles, binder and so on.2 Using of copper slag as a Portland cement replace-ment was reported by several researchers.79 It affects the strength and toughness of the mixture.

  • Utilization of Waste Copper Slag to Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    Mixtures were prepared by mixing copper slag, limestone and some compound additive at a certain ratio relative to the mass of copper slag. Then pellets were prepared by balling the mixtures in a disc pelletizer of 0.8 m in diameter and 0.2 m rim depth, rotating at 38

  • Mechanism of AlkaliActivated CopperNickel Slag Material

    Mechanism Of Alkaliactivated Coppernickel Slag Material

    Jan 22, 2020 A copper-nickel slag-based alkali-activated cementing material CNSCM for backfilling was prepared using copper-nickel slag as a raw material and sodium silicate SS as an activating agent. The effects of SS content 6, 8, and 10 and curing humidity on the compressive strength of CNSCM were investigated using an electronic universal testing machine.

  • Concrete Strengthened with SewageEnhanced Steel Slag

    Concrete Strengthened With Sewageenhanced Steel Slag

    The following year, M.A.G. dos Anjos, A.T.C. Sales and N. Andrade, all of the Department of Civil Engineering at Federal University of Sergipe, in Brazil presented a paper consisting of experimental data that the authors say show blasted copper slag as a technically viable and safe material to use as fine aggregate in concretes made with ...


    Use Of Ferrochrome Slag As Aggregate In

    The concrete product with ferrochrome slag as coarse and fine aggregate showed excellent results with respect to various fresh and hardened concrete properties and were found to be suitable for general purpose concrete work. fer KeyWords Industrial solid waste, Ferrochrome slag, Concrete, compressive strength. 1. INTRODUCTION

  • A Study on Reduction of Copper Smelting Slag by Carbon

    A Study On Reduction Of Copper Smelting Slag By Carbon

    Copper smelting slag is a solution of molten oxides created during the copper smelting and refining process, and about 1.5 million tons of copper slag are generated annually in Korea. The oxides in copper smelting slag include ferrous FeO, ferric oxide Fe2O3, silica SiO2 from flux, alumina AI2O3, calcia CaO and magnesia MgO. The main oxides in copper slag, which are iron oxide

  • Refractory Solutions for Copper Melting Articles amp Posts

    Refractory Solutions For Copper Melting Articles Amp Posts

    Yet, there is a tangible environmental cost to copper refining. Saint-Gobain leads the market in high-performance refractory solutions geared towards a sustainable future in critical industries. We offer a choice of finely-tailored refractory solutions for innovative copper melting systems, such as copper shafts and holding furnaces.

  • How Effective is Copper Slag Abrasive SEPPE

    How Effective Is Copper Slag Abrasive Seppe

    Aug 11, 2020 Copper slag is a by-product created during the copper smelting and refining process. As refineries draw metal out of copper ore it produces a large volume of non-metallic dust, soot and rock, collectively known as copper slag, which can be used across a wide variety of applications in the building and industrial fields.

  • US5593493A Method of making concrete from base metal

    Us5593493a Method Of Making Concrete From Base Metal

    A method of making concrete from base metal smelter slag includes grinding the slag to a size within the range of from about -250 to about 425 mesh to produce ground slag cement, mixing the ground slag cement with Type 3 high early strength Portland cement in a ratio of at least about 0.51 by weight, and adding sand and stone to produce a concrete.