beton copper slag
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Some smelter slags represent a significant environmental ...
Parsons has measured relatively high proportions by weight of a number of toxic elements in the Penn Mine slag: zinc levels as high as 28 percent, copper levels up to 6 percent, lead levels to 11 ...
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Experimental Investigation of Copper Slag Replacement of ...
EXPERIMENTAL INVESTIGATION OF CONCRETE USING COPPER SLAG AS A. •Replacement of copper slag ( replacement with sand)increases the self weight of concrete specimens to the maximum of 1518%. • The initial and final setting time of copper slag admixed concrete is .
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Copper slag as sand replacement for high performance ...
Aug 01, 2009· Copper slag as sand replacement for high performance concrete Eight concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mix) to . Concrete mixes were evaluated for workability, density, compressive strength, tensile strength, flexural strength and durability.
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Penelitian awal pengaruh kekuatan beton akibat ... CORE
Secara keseluruhan copper slag memiliki keseragaman bentuk dan mempunyai fungsi yang hampir sama dengan pasir alam. Dalam penelitian awal ini, dilakukan percobaan untuk mutu beton K225, K300, K350 dan K400. dengan masingmasing mutu beton diberi campuran copper slag menggunakan persentase 10%, 20%, 30%, 40% dan 50%.
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PENGARUH COPPER SLAG SEBAGAI CEMENTITIOUS TERHADAP .
Dari hasil penelitian menunjukkan bahwa copper slag sebagai cementitious dapat memberikan dampak yang positif pada beton mutu tinggi, yaitu dengan variasi 20% copper slag terjadi peningkatan kuat tekan yang optimum (10,48%) dibandingkan beton tanpa menggunakan variasi copper slag, namun pada beton mutu normal mengalami penurunan kuat tekan ...
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Sterlite bets on copper slag sales The Hindu
Apr 23, 2011· Sterlite bets on copper slag sales. The product is derived from the copper concentrate, the raw material for copper smelter. The copper concentrate consists of copper, iron and sulphur and during the smelting operations, iron is removed as iron silicate which is known as copper slag or ferro sand.
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Engineer Work: 2011
Copper slag bisa sebagai aditif yang sekaligus mengantikan semen dalam adukan beton. Sering kali dalam praktik di lapangan persentase dibuat cukup tinggi, berkisar antara 2065%. Copper slag yang menggantikan sebagian semen memberikan beberapa keuntungan.
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Partial Replacement of Copper Slag as Fine Aggregate
Copper slag is an industrial byproduct material produced from the process of manufacturing copper. For every ton of copper production, about tonnes of copper slag is generated. It has been estimated that approximately million tons of slag are generated from the world copper industry.
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Use of recycled copper slag for blended cements de Rojas ...
Copper slag and fly ash reduce the heat of hydration more effectively than silica fume in mortars. The replacement of 30% cement by copper slag reduces the flexural and compressive strength in a similar way to fly ash; however, after 28 days, the reduction is less than the percentage of substitution.
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Copper Slag General Information, Process, Products ...
Copper slag is a byproduct created during the copper smelting and refining process. Copper slag is a byproduct obtained during the production of copper metal, which can be used as pozzolana in the production of cementing materials. Recycling copper slag to recover metals has been focused on copper .
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Warta Skripsi: 135 Skripsi Teknik Sipil Metode Kuantitatif ...
Sep 22, 2016· pramitasari, marina ; pengaruh variasi gradasi agregat halus dengan pengganti 25% copper slag pada beton terhadap kuat tekan, modulus elastisitas dan absorbsi beton. pranoto, achmad septiono ; pengaruh penggantian pasir dengan limbah pembakaran batubara pada beton terhadap berat jenis, absorbsi, kuat tekan, dan modulus elastisitas beton.
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Experimental Study on High Strength Self Compaction ...
copper slag as a replacement of sand on the properties of high performance concrete (HPC). Experimental Study on High Strength Self Compaction Concrete by using Fly Ash as a Partial Replacement of Cement and Copper Slag with Fine Aggregate M. Veerraju, S. Arunchaitanya.
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BETON DENGAN MUTU TINGGI
Kartini, Wahyu, 2002, " PENGARUH COPPER SLAG SEBAGAI CEMENTITIOUS TERHADAP KUAT TEKAN BETON", Universitas Pembangunan Nasional "Veteran", Yogyakarta. Nursyamsi, 2005, " PENGARUH PERAWATAN TERHADAP DAYA TAHAN BETON", Staf Pengajar Departemen Teknik Sipil, Fakultas Teknik USU, Sumatra Utara
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Juli 2010 ~ HOME FOR CIVIL ENGINEER
Jul 15, 2010· Copper slag bisa sebagai aditif yang sekaligus mengantikan semen dalam adukan beton. Sering kali dalam praktik di lapangan persentase dibuat cukup tinggi, berkisar antara 2065%. Sering kali dalam praktik di lapangan persentase dibuat cukup tinggi, berkisar antara 2065%.
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cara menghancurkan copper slag
2 Jul 2014 beton yang dihasilkan dari material pozolan sebagai pengganti sebagian semen antara lain : fly ash, coverslag, spent alis . Copper slag. Copper slag merupakan salah satu produk yang diperoleh dari pabrik pengolahan atau pemurnian tembaga dan juga sebagai residu dari pabrik semen.
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Mahasiswa Teknik Sipil ITS Ciptakan Beton dari Limbah ...
Beton ini dibuat dari bahan Flaco (Fly Ash dan Copper Slag). Fly Ash (abu terbang), yaitu jenis limbah yang berasal dari pembakaran batu bara. Abu terbang juga menjadi penyumbang limbah terbesar dengan bobot total ton per tahun.
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Skripsi Teknik Sipil Pengaruh Penggunaan Copper Slag ...
Skripsi Teknik Sipil Pengaruh Penggunaan Copper Slag sebagai Material Pengganti Semen terhadap Kuat Tekan Kuat Lentur dan Kuat Geser pada Beton. Contoh Judul Skripsi Skripsi Teknik Sipil Pengaruh Penggunaan Copper Slag sebagai Material Pengganti Semen terhadap Kuat Tekan Kuat Lentur dan Kuat Geser pada Beton. Berikut adalah informasi jual skripsi lengkap Skripsi Teknik Sipil Pengaruh ...
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copper slag cement
About 2% of these are slag, 1% are cement. A wide variety of copper slag cement options are available to you, There are 66 copper slag cement suppliers, mainly located in Asia. The top supplying countries or regions are China, India, and Pakistan, which supply 89%, 3%, and 3% of copper slag cement respectively.
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Ebonygrit – Copper Slag
slag abrasives. This abrasive is commonly used for restoration of heavily painted steel bridges, ships and water towers. Ebonygrit is a disposable highdensity blasting slag made from a byproduct of copper production. Ebonygrit distinguishes from lightweight blasting slag, due to its high density property.
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TENORM: Copper Mining and Production Wastes | Radiation ...
Converting: Finally, matte copper is converted into a copperrich slag, which is then returned to the leaching process and separated from "blister copper," which is sent to another furnace for casting. Top of Page. Waste Generation. Copper mining wastes make up the largest percentage of metal mining and processing wastes generated in the United States.
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Loose Copper Slag at Rs 600 /ton | Copper Slag | ID ...
Loose Copper Slag for sandblasting is a type of copper slag which is suitable for sandblasting industries. This product is appreciated for its hardness and free from silica. Our products are made up of using premium quality granulated slag in order to maintain their adherence to universally accepted norms.
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Download Contoh Tesis dan Contoh Skripsi Gratis
Bagi Mahasiswa yang akan menyusun skripsi tesis atau pun mendapat tugas makalah. Kami memberi bantuan dengan menyediakan bahanbahan tesis yang berguna untuk menambah referensi anda dalam penyusunan tesis.
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Use of Copper Slag in Concrete CR4 Discussion Thread
May 27, 2011· · The study conducted by CRRI shows that use of copper slag in concrete. have no adverse effect on its strength (Fig.) and a blend of copper slag and. fine sand with slag up to 40 percent can be used as fine aggregate in pavement quality concrete as well as in dry lean concrete.[ This from Indian Road research]
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Turning Black Into Gold Singapore Copper Slag Story ...
Turning Black Into Gold Singapore Copper Slag Story It was all started in early 2007 when Indonesia banned sand exports over environmental concerns. Construction was hit hard by the skyrocketing prices resulting from concrete supply disruptions due to unavailability of sand.
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Properties of concrete containing copper slag waste ...
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. To this aim, mixtures are made by employing 5, 10 and 15% copper slag as cement replacement and the strength properties, water penetration, chloride ion permeability, sulfate ...
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