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copper slag as additive in cement making

  • Utilization of copper slag in cement and concrete

    One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag in the production of cement,.

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  • Recycling of copper tailings as an additive in cement

    Dec 01, 2012· A standard w/b ratio of 0.485 according to the ASTM C 109 (guidelines was used for preparing mixtures incorporating 0%, 5% and 10% copper tailings by mass of cement as a mortar additive. These mixtures were identified as C0 for control, C5 for 5%, C5–PW for 5% addition of pre-wetted copper tailings and C10 for 10% addition level.

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  • Utilisation of copper slag for cement manufacture

    May 01, 2007· The joint study aims to utilise the copper slag as raw mix component in the manufacture of Ordinary Portland Cement (OPC) and as a blending material for Portland Slag Cement (PSC). Hence while designing the raw mixes, every effort was made to keep the level of utilisation of copper slag to the maximum possible extent.

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  • Utilization of copper slag in cement and concrete

    Aug 01, 2008· One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag in the production of cement, mortar and concrete as raw materials for clinker, cement replacement, coarse

  • Cited by: 379
  • Copper Slag: a Professional Blasting Material and an

    Copper slag is also used for the production of composite cements as replacement for raw materials used in clinker production. Due to the high Fe content, copper slag acts as ferrous adjuvant in the clinker production, while its low melting point could reduce the calcination temperature for cement

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  • 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

  • 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.

  • INVESTIGATION ON USING COPPER SLAG AS PART OF

    Al-Jabri et al. used copper slag as sand replacement for high performance concrete [6]. Al-Jabri, Taha and Al-Saidy examined the effect of copper slag as fine aggregate on the characteristics of cement mortar and concrete with experimental work [7]. Pazhani studied the mechanical properties of concrete made of copper slag [8].

  • Can The Copper Slag Be Used Instead Of Sand In Concrete

    the replacement of granulated copper slag for sand concrete. Contractors may also use copper slag in place of sand during concrete construction. industrial wastes like copper slag, eco sand etc have been used. Copper slag is a hard, Additive to make high density concrete for nuclear shielding There have been no reviews for this

  • (PDF) New residue-free processing of copper slag from smelter

    Therefore, the physical and chemical analyses were performed on the slag and cement. Then by making 10 cm sample cubes with different percentages of

  • Copper slag sandblasting abrasives (Iron Silicate)

    Copper slag is a hard, cubical, and aggressive sandblasting media. Contrary to its name it contains almost no copper! Best abrasive to use when ranked on cutting speed and cost per sq. ft. CARB approved; Recyclable into Portland Cement; Blastox is available please specify percentage required when requesting a quote (15% or 20%). Angular and

  • 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 [2,7–16]. There are also some studies on the substitutions of cement by ground granulated blast furnace slag (GGBFS) [5,17–20], even getting up to 80% of the cement removed by this type of slag. Khatib et al. [21]

  • Construction Materials From Industrial Wastes-A Review of

    like fly ash, red mud, copper slag and silica fumes. 1.1 Fly ash Fly ash is an industrial waste generated from the thermal power plants. Over the years the fly ash produced were lying in the yard not without any usage. In a break through the researchers have discovered that fly ash could be tried as additives for the cement production. [10]

  • Effect of Solid waste based stabilizing material for

    Nov 01, 2020· Several industrial solid wastes such as cement kiln dust, Phosphogypsum, steel slag, flyash silica fume, lime kiln dust, granulated blast furnace slag waste water sludge ash, glass waste, calcium carbide residue, cement bypass dust, limestone waste ash copper slag etc., are identified as perfect material for improving the geotechnical

  • Stabilization characteristics of copper mine tailings

    Jan 25, 2016· This paper presents the feasibility of incorporating copper mine tailings (MT) as a partial substitute for cement in the development of concrete. The copper mine tailings used for this study have been accumulating for several decades at the tailings dump of Hindustan Copper Ltd. at Khetri, Rajasthan. Hence, alternative uses of MT need to be thought while keeping in mind that the utilization

  • Use of waste copper slag, a sustainable material

    May 03, 2014· Physical properties. Copper slag grains have a color of black glassy type and a fineness modulus of 3.5. The hardness is about 7 Moh’s scale. Other typical physical properties are given in Table 2.In order to use copper slag as a mineral admixture, it was necessary to carry out an experimental study associating grinding time, average diameter, and pozzolanic activity assessed in mortars .

  • 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.

  • Copper entrapment and immobilization during cement

    Copper entrapment and immobilization during cement hydration in concrete mixtures containing copper. United States: N. p., 2021. Investigating the mechanical and hydraulic characteristics of pervious concrete containing copper slag as coarse aggregate journal Cement mixtures containing copper tailings as an additive: durability

  • Properties of Geopolymer Concrete Produced by Silica Fume

    products in concrete-making will lead to sustainable concrete design. The industrial as well as other wastes such as copper slag, oil palm shells, wood waste ash, fly ash, granite sludge, cement kilns dust, steel chips, silica fume, rice husk ash etc. were used in concrete to improve the properties of concrete and to reduce the cost [5,6].

  • 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

  • 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.

  • Copper Slag: a Professional Blasting Material and an

    Copper slag is widely used in multiple types of applications, as professional blasting material, additive for different types of composite cements, roofing, concrete and mortar, additive in paving tiles industry, granular replacement for different mixtures of hot asphalt, material used for granular roof tiles production and granular base for

  • High-strength 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

  • STUDY ON COPPER SLAG AND MICRO SILICA EFFECTS IN

    The effective utilization of copper slag in such procedures may lead to reduction in the cost of disposal and leads to less environmental problems. Caijun Shi et al (2008) studied the characteristics of copper slag on the mechanical properties of cement, mortars and concrete and concluded that by the use of copper slag in cement and concrete,

  • Copper slag sandblasting abrasives (Iron Silicate)

    Copper slag is a hard, cubical, and aggressive sandblasting media. Contrary to its name it contains almost no copper! Best abrasive to use when ranked on cutting speed and cost per sq. ft. CARB approved; Recyclable into Portland Cement; Blastox is available please specify percentage required when requesting a quote (15% or 20%). Angular and

  • 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

  • EXPERIMENTAL STUDY ON PROPERTIES OF STRENGTH AND

    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

  • A Review on improvement of bearing capacity using

    Apr 16, 2018· Further addition of copper slag to lime or cement form calcium-alumina-silicates which have excellent binding characteristics [7]. A number of studies have been carried out in India as well as abroad to study the impact of copper slag and silica fume as partial replacements of cement and soil stabilizers and the results are encouraging.

  • Why is copper slag not an environment-friendly material

    Copper slag is a common term applied to the by-product slags of the copper smelting indusrty. To be sure ,the slag is a combination of oxides of mpurities in the copper ore that float to the top of the melt and form as a glass. These glassy slags

  • US9365451B2 Cement additives produced by combustion of

    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.

  • Copper entrapment and immobilization during cement

    Copper entrapment and immobilization during cement hydration in concrete mixtures containing copper. United States: N. p., 2021. Investigating the mechanical and hydraulic characteristics of pervious concrete containing copper slag as coarse aggregate journal Cement mixtures containing copper tailings as an additive: durability

  • 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 [2,7–16]. There are also some studies on the substitutions of cement by ground granulated blast furnace slag (GGBFS) [5,17–20], even getting up to 80% of the cement removed by this type of slag. Khatib et al. [21]

  • CN102432205A High active cement clinker, high active

    The invention provides a high active cement clinker, a high active cement and a high-early-strength cement composition. The High active cement clinker adopted as the solidifying material and the matrix of a high-early-strength cement is characterized by comprising more than 70 % of C3S, less than 5 % of C2S and more than 1 of L.S.D, calculated through Bogue formula.