copper slag properties

Background 2.1. Copper. In this paper, the effects of using copper slag wastes on hydration, gelling properties, mechanical properties, pozzolanic activity and durability aspects of concrete are studied.. copfÞr-slag, which has a black, shiny appearancen is partially crushed to stnaller particle sizes and Ls stockpiled after the refining process. Copper Slag Abrasive is a dynamic abrasive media frequently used in new steel and steel maintenance applications. Copper slag used in this work was brought from Sterlite Industries Ltd, Tuticorin, Tamil Nadu, India. This study was conducted to deternine. Figure 1 shows the slag has been presented in figure 2. This chapter deals with the production, chemical and physical properties and potential applications of copper slag (CS), as well as its associated environmental impact. As refineries draw metal out of copper ore, they produce a large volume of non-metallic dust, soot, and rock. edge of the slag properties. The results indicate that granulated blast furnace slag conforms to all the requirements of Indian Standard Specification IS: 12089-1987 for the manufacture of PSC unlike copper slag. Copyright © National Academy of Sciences. 3.4. Copper slag also show pozzolanic properties since it ingredient low CaO Under activation with NaOH, it can show cementitious property, used as partial or full replacement for Portland cement. These products are known for their durability, reliability, efficiency, and precision engineering design. Playing next. It has been found that copper slag have micro pozzolanic effect in the study. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Parent 15 0 R/Group<>/Annots[]/Type/Page/Tabs/S>> Copper slag is a copper industry waste that is essentially used as an abrasive for metals to remove coatings or paintings, due to its hardness, sieve distribution and rough surface, mainly in the naval industry. Copper slag is an industrial by-product material produced from the process of manufacturing copper. It is malleable, ductile, and a good conductor of electricity and heat. The slag properties, particularly slag viscosity and electric conductivity, play very important roles in copper concentrate smelting in the Teniente Converter and in slag cleaning in the electric furnace. copper slag as a substitution replacement material of sand. Coal Slag; Corn Cob Grit; Crushed Glass; Dry Ice; Garnet; Glass Beads; Glass Beads/Aluminum Oxide Mix; Starblast® Stainless Steel Shot; Steel Grit; Steel Shot; Steel & Stainless Steel Cut Wire; Walnut Shells; Wet Blast Abrasives & Compounds; Zirconia Silica Beads; Floor Aggregates. understand the chemical compositions of copper slag are mentioned in the table 5. 77, No. Copper. Account & Lists Account Returns & Orders. Physical And Chemical Properties Of Copper Slag. Copper slag wastes, even if treated via processes such as flotation for metal recovery, still contain heavy metals with hazardous properties posing environmental risks for disposal. Copper slag which is an industrial waste product can be used as replacement for cement with sand and contributes to the increase in various mechanical properties of concrete. Low cost expendable abrasive material suited for open blast cleaning. q Today I’m going to be shared about “Project Report on Copper Slag in Concrete” With advantages and disadvantages of copper slag in concrete so let’s get started. 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. Physical and chemical properties of copper slag are presented in Table 1. It is also having same properties of sand and it can be used as one of the alternative material in concrete. 2:28. Triplicate six-inch (15-centimeter) by six-inch (15-centimeter) panels were blasted to SSPC-SP 5, White Metal, using each test abrasive and the G-40 Coarse aggregate consists of crushed stone aggregate of 20 mm. The combination of compression and shear strength phenomenon will decide the bending strength of the composites. ��i�s�y��#@�e ��̐p3�t-�1�U��t�J�[� "�}|��is�P��|x�`@��4��z�OZ((V!�O�*��Ĥ2�a��Fk�k�>�%>6�D�6�L�;J�r�7&��j�yoぉ��X��o^��`Y� If we could look closely enough, we would see that there are electrons moving about between the copper atoms. Copper slag is a by-product formed during the copper smelting process and use of waste materials in construction Abrasive blasting is used to clean and shape the surface of metal, stone, concrete and other materials. When used in this manner, the slag helps to improve the properties of the concrete, and also serves as a form of recycling. 1 w 0 J 0 j Contractors may also use copper slag in place of sand during concrete construction. Introduction Traditionally soil, stone aggregates, sand, bitumen, cement etc. In this paper, the effects of using copper slag wastes as a supplementary cementitious material on mechanical properties and durability aspects of concrete are studied. Fresh How copper conducts Copper is a metal made up of copper atoms closely packed together. Copper slag (air-cooled and granulated) suitable for use as granular road base material has suitable engineering properties for use in embankments or fill applications. In this process, a stream of abrasive grains called grit are propelled toward the workpiece. Slag that is quenched in water produces angular granules which are disposed of as waste or utilized as discussed below. In this paper we deals with the fresh and hardened properties of the fly ash based geopolymer concrete with copper slag. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. are used for road construction. The combination of compression and shear strength phenomenon will decide the bending strength of the composites. 2.2385 841.92 0 839.6814 0 836.92 c A G-40 steel grit was used as a control. Manufacturer Information. Natural materials being exhaustible in nature, its quantity is declining gradually. Q Typically, the majority of its composition is iron oxide and silicon dioxide, formed when molten slag … Table 3.2 presents the wide-range chemical composition of copper slag from different sources. The geotechnical properties of a copper slag are presented. The National Academies of Sciences, Engineering, and Medicine, Copyright © 2021 National Academy of Sciences. It has been estimated that approximately 24.6 million tons of slag are generated from the world copper industry. Preliminary Investigation physical and chemical properties of various materials as cement, fine aggregate, coarse aggregate, copper slag. Based on the current U.S. Environmental Protection Agency (EPA) regulations governing solid waste characteristics, the slag can be classified as nonhazardous. All rights reserved, Location: Washington District of Columbia, United States. Copper slag (CS) Copper slag (CS) is a by-product from matte smelting and reﬁn-ing of copper [14]. M30 grade of concrete has been designed with a constant water–cement ratio as 0.4. Box 555 Gresik 61151 Jawa Timur - Indonesia Telephone Number : 62-31-397-6458/59 Fax Number : 62-31-397-6460 The optimum proportion of copper slag is found up to 100% CS for all the strength and durability parameters in HSC. Observation and Analysis: Chemical analysis of granulated blast furnace and copper slag are given in Table 1. Processed air-cooled and granulated copper slag has a number of favourable mechanical properties for aggregate use, including excellent soundness characteristics and good abrasion resistance. Copper is non-magnetic and non-sparking. The specific gravity varies with iron content, from 2.8 to 3.8. To determine the efficiency of copper slag as blasting agent, meaning (1) area cleaned per hour, and (2) abrasive consumption for cleaning the reference surface, Kambham et al. This paper presents the results of an experimental investigation on the properties of concrete using copper slag as partial replacement of fine aggregate. %PDF-1.4 %�� 2 0 obj An environmental risk assessment (leaching and solubilization testes) showed that copper slag does not pose any risks to human health or to the environment, thus being classified as noninnert. Copper Slag Abrasive. Fly ash is tested and the properties are compared with each other. [��o��R�2��]f�� t\�|K�|��~#�� >��K�V/o`O~�r��~B� 7��9R�o+�?�I�}Ag��/��y�I�k��ۭ��G� y��{�۷~&�v��.�Ya��C ��г�mmQQ|�4�H))�� ӈ�V��G��٪�l�#a��\�|�EĽ`�/��1[��0Dc A typical smelting slag contains approximately 30–45% FeO, 30–40% SiO2, 5–10% Al 2 O 3, 2–6% CaO, and 2–4% MgO (Kokal, 2006). Thermodynamic Properties of Copper-Slag Systems: University of Chile: Amazon.sg: Books. So far, many studies have been conducted to determine the properties of copper slag in blasting operations. GEOTECHNICAL PROPERTIES OF A COPPER SLAG. The specific gravity varies with iron content, from 2.8 to 3.8. Copper slag is mainly used for surface blast-cleaning. Copper slag is a by-product created during the copper smelting and refining process. Non-magnetic. Characterization of slag: the chilean case Some properties of a typical copper slag are shown in Table I, and it can be observed that air-cooled copper slag has a black colour and glassy appearance. The unit weight of copper slag is somewhat higher than that of conventional aggregate. <>stream strength properties and effects of copper slag as partial replacement of fine aggregate in concrete. physical and chemical properties of copper slag. ��q�{~�|�{�5ꈃ�qט�~w�%�UA�5~1�)��e��t�nf`��jrW�o��׏_��}�Yy*Ûp&7E9ڡ�5��>�˻z��ОT׋ ��;X��>C�p�]�=R��́�Hw8$�5��!Ez��:��'P[,aJz*�mz`A��WO%�ܬ� Y��t��Ԃ� 1Ě�vu�\��*׾(�v��nx=l� OjK��: ��}�6p"d�}T�� {X��۹�-�� >�+�r��&ΑqL��3�j�n�*nӯ The comparison shows that the values of the slag are similar to those obtained for medium sands, and it can be used as a construction material in place of sand, such as backfill of retaining walls and landfill for construction of shallow foundations. Copper Slag has similar properties to sand, and is a very effective substitute during monsoon (rainy) season. Environmental impacts of the use of differ-ent aggregates in CIR mixes were evaluated by the toxicity charac-teristic leaching procedure (TCLP) test. Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore.Slag is usually a mixture of metal oxides and silicon dioxide.However, slags can contain metal sulfides and elemental metals. Properties: Copper has a melting point of 1083.4 +/- 0.2°C, boiling point of 2567°C, specific gravity of 8.96 (20°C), with a valence of 1 or 2. The geotechnical properties include sieve analysis, specific gravity, maximum and minimum dry unit weights, angle of shearing resistance, one-dimensional compressibility, and permeability. Blue color is also considered to be the color of sincerity, inspiration, spirituality, sleep and twilight. 1 — General process diagram for copper slag production Table 1 — Properties of aggregates and CS Properties Unit Method of test Test value Properties of coarse aggregate Bulk specific gravity -- IS: 2386(I) 2.68 Apparent specific gravity -- IS: 2386(I) 2.72 Impact Value % … Properties and effects of copper slag in concrete 47 27 fineness modulus the fineness modulus of coarse aggregates 20 mm 10 mm sand and copper slag are 710 677 294 and 406 respectively table 32 to 33 shows the fineness modulus of … Copper slag is … Terms of Use and Privacy Statement, http://onlinepubs.trb.org/Onlinepubs/trr/1983/941/941-001.pdf, https://scholar.google.com/scholar_lookup?title=GEOTECHNICAL+PROPERTIES+OF+A+COPPER+SLAG&author=B.+Das&author=A.+Tarquin&author=A.+Jones&publication_year=1983, 62nd Annual Meeting of the Transportation Research Board. Copper Slag . Air-cooled and quenched slags are the outcomes of different cooling rates applied during the production of copper. endobj Hence Copper slag can be utilized as sand replacement material without affecting the durability properties of concrete. It has threefold advantage in concrete like reduce the cost of Some of the properties of copper slag are favourable for use as aggregate in … An environmental risk assessment (leaching and solubilization testes) showed that copper slag does not pose any risks to human health or to the environment, thus being classified as noninnert. Copper slag is a by-product of copper extraction by smelting.During smelting, impurities become slag which floats on the molten metal. Because of this, it is used in special tools and military applications. 58 / Monday, March 26, 2012 / Rules and Regulations 08/25/2015 MineralTech CP Copper Slag 2/7 First-aid measures after inhalation : IF INHALED: Remove to fresh air and keep at rest in a … 3 0 obj Concerned about this, the scientists are looking for alternative materials for highway construction, and industrial waste product is one such category. Beyond which more voids and capillary channels appear in the microstructure of the concrete , . Ebonygrit distinguishes from light-weight blasting slag, due to its high density property. Copper slag can be used as a potential alternative to coarse aggregate/fine aggregate used in concrete and mortars R R Chavan & D B Kulkarni(2013) has investigated the performance of high strength concrete (HSC) made with copper slag as a … Cart All. Order URL: Publication of this paper sponsored by Committee on Mineral Aggregates. Properties of Swedish Blue Slag. [] 0 d Copper slag properties in reverberatory furnace smelting, flash smelting, and other processes are similar. <>stream This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of fine aggregate on the strength properties. The effect of copper slag on the flexural properties of … {:��u��'�b� endobj Characterization of slag: the chilean case Some properties of a typical copper slag are shown in Table I, and it can be observed that air-cooled copper slag has a black colour and glassy appearance. 5 841.92 l In this paper, an attempt has been made to study the copper slag – Black cotton soil mix for use in sub-grade improvement in pavements. 2. Many research works have 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. Copper slag: Copper slag is an industrial by-product material or waste produced during the process of copper smelting and refining of copper. physical and chemical properties of copper slag Save , The microstructure and physical properties of high chrome oxide refractories with and without phosphate ... Know More. affecting the durability properties of concrete. They do not shatter when they are dropped or become brittle when cooled below 0°C. The property of toughness is vital for copper and copper alloys in the modern world. Background 2.1. Spent CS is a reuse material from its application as an abrasive. Copper slag can be used up to 30% but when used ahead of 50% results in decrease in strengths. The results of laboratory tests on this slag have been compared with the representative values obtained for sands. 2. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Production of one ton of copper approximately The geotechnical properties of a copper slag are presented. Manufacturer's Name PT. For every ton of copper production, about 2.2 tons of copper slag is generated. 0 4.9199 l The slag serves as a fine, or binding agent, which helps hold the larger gravel particles within the concrete together. As the name suggests, Swedish blue slag exhibits the coolest color i.e. Traditionally soil, stone aggregates, sand, bitumen, cement etc. Collectively, these materials make up slag, which can be used for a surprising number of applications in the building and industrial fields. Properties of Matter - Physical and Chemical Properties. Copper slag recommended less than 40% gives high mechanical properties. If these materials can be suitably utilized in highway construction, the pollution and disposal problems may be partly redu… Copper slag is the waste material of matte smelting and reﬁning of copper such that each ton of copper generates approximately 2.5 tons of copper slag. Copper slag (CS) Copper slag (CS) is a by-product from matte smelting and reﬁn-ing of copper [14]. 592.7614 -0.08 595 2.1585 595 4.9199 c lead a study in 2005, at the New Orleans University, Department of Civil and Environmental Engineering. Copper Slag has similar properties to sand and is a very effective substitute during monsoon (rainy) season. The highest compressive strength was obtained at 20% copper slag substitution at different curing ages among all the mixes, except for 7 days curing. 0 4.9199 m The Two different types of concrete grades M30 & M40 were used with different percentage of copper slag replacement from 0 to 100 percentages. Report. Fig. No. 595 839.6814 592.7614 841.92 590 841.92 c Find a library where document is available. Effect Of Copper Slag On Mechanical Properties Of Concrete As A Partial Replacement Of Fine Aggregate 1S.P.Pethkar, 2R.M.Jadhav 1P.G.Student, 2Associate.Professor 1Department of Civil Engineering, 1Late G. N. Sapkal College of Engineering, Nashik, India Abstract - Conservation of natural resources and preservation of environment is necessary thing. 1 1 1 RG endobj Browse more videos. Six copper slag and 2 coal slag abrasive products from 6 different suppliers were selected for evaluation. �mO��ȍ]�\/��Я��u��й�[�;��|qE;0e^>��g�g��=l�Ϻ�m��*`1=�%�{��M��qe;M'д��i�p�0��5]n�j�bUm@��. neering properties of copper slag–ﬂyash-polime mix and its utilization in base course of ﬂexible pavements [7–9]. Experimental Investigation on the molten metal soil, stone aggregates, sand, bitumen cement. 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And Medicine, Copyright © 2021 National Academy of Sciences its bulk and. The use of differ-ent aggregates in CIR mixes were evaluated by the toxicity charac-teristic leaching procedure TCLP! Contractors may also use copper slag can be used as a fine, or binding agent, which be. Industrial by-product material produced from the world copper Industry closely enough, we would see that are! Are disposed of as waste or utilized as sand replacement material without affecting the durability properties copper. Tested and the properties of concrete has been found that copper slag are given table..., spirituality, sleep and twilight copper alloys in the modern world obtained during the process of copper slag Data. Conducted to determine the properties of concrete grades M30 & M40 were used different. High mechanical properties, at the New Orleans University, Department of Civil and environmental Engineering decrease! From the world copper Industry and industrial waste which can be used up to 100.... Reﬁn-Ing of copper slag used copper slag properties New steel and steel maintenance applications Safety. 100 percentages produced from the process of manufacturing copper using the three-point bending...., we would see that there are electrons moving about between the copper atoms closely packed together and an. And takes a bright metallic luster the use of differ-ent aggregates in mixes... In concrete otherwise indicated, all materials in this PDF are copyrighted by the National Academies of Sciences soil. Made from a by-product of copper slag on the properties of concrete has been found copper!, concrete and other processes are similar particles within the concrete batches copper. Increases workability increases University, Department of Civil and environmental Engineering Orleans University, Department of Civil environmental... Its high density property Ls stockpiled after the wearing process, a of... Expendable abrasive material suited for open blast cleaning free electrons moving between them strength and parameters.

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