Preparation of pre-reduced pellet using pyrite cinder ...

ALP I, DEVECI H, YAZICI E Y, TURK T, SUNGUN Y H. Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations [J]. Journal of Hazardous Materials, 2009, 166: 144–149. Article Google Scholar [7] BI Wan-li, WU Wen-hong, LI Jing.

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‪Dr. Ersin Yener Yazici‬ - ‪Google Scholar‬

Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations. I Alp, H Deveci, EY Yazıcı, T Türk, YH Süngün. Journal of Hazardous Materials 166 (1), 144-149, 2009. 87: 2009: Treatment of cyanide effluents by oxidation and adsorption in …

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US3849111A - Method for purifying and agglomerating pyrite ...

Purifying and agglomerating pyrite cinders by subjecting ground pyrite cinders to a flotation operation and cold binding agglomerates of a mixture of the roasted and floated pyrite material and a binding agent. The roasted pyrite material may be leached before the flotation for the purpose of removing sulphate material therefrom.

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RAW MATERIALS FOR CEMENT MANUFACTURING - …

Raw materials for the production of cement. Minerals of natural origin as well as industrial products can be used for the production of cement. Starting material for this purpose are mineral compounds containing the main components of cement: lime, silica, alumina and iron-oxide. Seldom are these components present in the needed proportion in ...

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Potential use of pyrite cinders as raw material in cement ...

In this study, the potential use of pyrite cinders (PyCs) as iron source in the production of Portland cement clinker was demonstrated at the industrial scale. The chemical and mineralogical analyses of the PyC sample used in this study have revealed that it is essentially a suitable raw material for use as iron source since it contains >87% Fe ...

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mining of raw material in cement

Cement - Wikipedia, the free encyclopedia. Cement is usually a grey powder before being mixed with other materials and .... but recent analysis of both his concrete and raw cement have shown that William ... was Rosendale cement, a natural cement mined from a massive deposit of a...

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Potential use of pyrite cinders as raw material in cement ...

Potential use of pyrite cinders as raw material in cement production: Results of industrial scale trial operations I. Alp˙ a,∗,H.Deveci, E.Y. Yazıcıa, T. Türk, Y.H. Süngünb a Karadeniz Technical University, Department of Mining Engineering, 61080, Trabzon, Turkey b As¸kale Trabzon Cement Co., 61080, Trabzon, Turkey article info ...

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The Effect of pH on Bioleaching of Deerni Pyrite Roasting ...

The experiment focused on the Deerni pyrite roasting residues mainly made of magnetic materials such as hematite and magnetite in Qinghai Deerni Copper Deposit. The method of bioleaching sulfuric acid residue by bacteria was proposed for roasting residues desulfurization and valuable metal extraction. First of all, the study systematically performed multi-elements analysis, which provided ...

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Separation of silica from pyrite cinder via reverse ...

At present, several areas for potential use of pyrite cinder are reported, including recycling of the contained metals[5-9], using as brick-making materials[10-11], preparing iron-based pigments like iron oxide red and iron ... 2.1 Raw materials The pyrite cinder used in this test was taken from Yunfu, Guangdong Province, China. This sample was

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‪Haci Deveci‬ - ‪Google Scholar‬

Potential use of pyrite cinders as raw material in cement production: Results of industrial scale trial operations I ALP, H DEVECI, EY YAZICI, T TURK, YH SUNGUN Journal of Hazardous Materials 166 (1), 144-149, 2009

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Raw materials for cement manufacturing

Lime Component Limestone: Common forms of calcium carbonate used as raw material for cement manufacturing are limestone and chalk.Limestone is of predominantly fine grained crystalline structure, its hardness is between 1.8 to 3.0 of the Mohs scale of hardness and specific gravity 2. To 2.8. Limestone usually contains admixtures of clay substance or iron compounds, which influences its color.

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RAW MATERIALS IN CEMENT PRODUCTION

The choice of composition of materials mixture with useful components generally is determined by plant's geographical location and delivery of raw materials. The only common feature in all cement production plants is the difficulty of grinding the source material as the material is hard enough and has high abrasiveness.

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(PDF) Using spent ammunition as secondary raw material in ...

Using spent ammunition as secondary raw material in Portland cement production: A case study – Part 2. K. Kolovos. Download with Google Download with Facebook. or. ... Potential use of pyrite cinders as raw material in cement production: Results of industrial scale trial operations.

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Portland, Blended, and Other Hydraulic Cements, Chapter 2

Note: Many industrial byproducts have potential as raw materials for the manufacture of portland cement. *Most common sources. Fig. 2-8. Rotary kiln (furnace) for manufacturing portland cement clinker. Inset view inside the kiln. (58927, 25139) Fig. 2-9. Portland cement clinker is formed by burning calcium and sil-iceous raw materials in a kiln ...

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Utilization of flotation wastes of copper slag as raw ...

Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations. Alp I, Deveci H, Yazici EY, Türk T, Süngün YH. J Hazard Mater, 166(1):144-149, 13 Nov 2008 Cited by: 2 articles | PMID: 19100685

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Potential use of pyrite cinders as raw material in cement ...

DOI: 10.1016/j.jhazmat.2008.10.129 Corpus ID: 33557932. Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations. @article{Alp2009PotentialUO, title={Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations.}, author={I. Alp and H. Deveci and E. Y. Yazici and T. T{"u}rk and Y. H ...

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Potential use of pyrite cinders as raw material in cement ...

Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations J Hazard Mater . 2009 Jul 15;166(1):144-9. doi: 10.1016/j.jhazmat.2008.10.129.

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Development History Of Pyrite Cinder - News - Tongling ...

The non-ferrous metal chloride is recovered, and the recovered pyrite cinder can be used as a raw material for iron making. As a cement ingredient, after the magnetic separation and re-election, the iron content is about 30%, which can be used as an auxiliary ingredient for cement. It can use the slag instead of iron ore powder as a co-solvent ...

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How to Identify Potentials and Barriers of Raw Materials ...

A sustainable raw materials (RMs) recovery from waste requires a comprehensive generation and communication of knowledge on project potentials and barriers. However, a standardised procedure to capture sustainability aspects in early project development phases is currently missing. Thus, studies on different RM sources are not directly comparable.

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Cement - Jenike & Johanson

Cement Industry Services. Whether you are retrofitting bins to alleviate flow problems, implementing a new mass flow silo or stockpile to maximize gravity reclaim, or feeding alternative fuels to the kiln, Jenike & Johanson can help you achieve reliable material flow and consistency at your cement plant.

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Potential use of pyrite cinders as raw material in cement ...

Potential use of pyrite cinders as raw material in cement production: Results of industrial scale trial operations November 2008 Journal of Hazardous Materials 166(1):144-9

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A simulation model of a sulphuric acid production process ...

Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations. I. Alp, H. Deveci, E. Y. Yazici, T. Türk, Y. H. Süngün; Environmental Science, Medicine; Journal of hazardous materials; 2009; TLDR. It is suggested that the waste pyrite cinders can be readily used as iron source for the ...

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Influence of sulfur content in raw materials on oxidized ...

The influence of sulfur content in raw materials on oxidized pellets was studied. The results show that most sulfur exists in the form of elementary sulfur in pyrite cinder, and over 95% sulfur is removed in producing pyrite cinder oxidized pellets. The compressive strength of fired pellets drops from 3 186 N to 2 405 N when the ratio of pyrite cinder increases from 40% to 70% under the ...

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Doç.Dr. ERSİN YENER YAZICI | AVESİS

JOURNAL OF HAZARDOUS MATERIALS, cilt.166, ss.1362-1366, 2009 (SCI İndekslerine Giren Dergi) Potential use of pyrite cinders as raw material in cement production: Results of …

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ALP I, DEVECI H, YAZICI E Y, et al. Potential use of pyrite cinders as raw material in cement production:results of industrial scale trial operations[J]. Journal of Hazardous Materials…

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Metals | Free Full-Text | Cleaner Recycling of Spent Lead ...

This study proposes a cleaner lead-acid battery (LAB) paste and pyrite cinder (PyC) recycling method without excessive generation of SO2. PyCs were employed as sulfur-fixing reagents to conserve sulfur as condensed sulfides, which prevented SO2 emissions. In this work, the phase transformation mechanisms in a PbSO4-Na2CO3-Fe3O4-C reaction system were studied in detail.

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Dangers Of Pyrite Mining - greenrevolution.org.in

Potential use of pyrite cinders as raw material in cement production ... 13 Nov 2008 ... (1)Karadeniz Technical University, Department of Mining ... contain hazardous heavy metals with potential environmental risks for disposal. Read more

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Preparation of Portland Cement with Gold Ore Tailings

The burnability of the cement's raw materials was tested based on Chinese National Standard GB/T 26566-2011. ... Alp, H. Deveci, E. Y. Yazıcı, T. Türk, and Y. H. Süngün, "Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations," Journal of Hazardous Materials, vol. 166, no. 1 ...

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Utilization of Iron Ore Tailings as Raw Material for ...

The cement industry has for some time been seeking alternative raw material for the Portland cement clinker production. The aim of this research was to investigate the possibility of utilizing iron ore tailings (IOT) to replace clay as alumina-silicate raw material for the production of Portland cement clinker. For this purpose, two kinds of clinkers were prepared: one was prepared by …

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and Neutralization of Toxic Industrial Waste Components ...

industrial waste, strength, pyrite cinder, technical sulphur. INTRODUCTION . In the western regions of Kazakhstan, especially in the Aktobe, Atyrau and Mangistau regions, a great number of raw materials have been accumulated in the form of large-tonnage industrial waste, its disposal as part of construction materials is one of the

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HAMMADDE VE KLİNKER ÖĞÜTÜLEBİLİRLİKLERİNİN ÇİMENTO ...

Potential Use of Pyrite Cinders As Raw Material in Cement Production: Results of İndustrial Scale Trial Operations. Journal of Hazardous Materials, 166(1), 144-149. Benzer, H.,2005.

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The raw material mixture to obtain portland cement clinker

FIELD: technology of silicates, building materials. SUBSTANCE: invention relates to additives used in production of cement clinker. Additive for cement clinker comprises magnesium lignosulfonate, fluorine-containing salt and, additionally, ground pyrite cinders taken in the following ratio of components, wt.-%: magnesium lignosulfonate, 5.0-10.0; fluorine-containing salt, 50.0-70.0, and ground ...

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cinders_cinders_cinders_____( cinder ...

Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations Inertization of pyrite cinders and co-inertization with electric arc furnace flue dusts by pyroconsolidation at solid state Preparation of monodispersed micaceous iron oxide pigment from pyrite cinders The application of ...

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Fly Ash as a Portland Cement Raw Material

Pyrite cinders Blast-furnace flue dust ... Joppa, Illinois, and River Cement Co., Festus (Selma) Missouri, all or part of the fly ash was consumed as a raw batch component. The potential tonnage of raw material that fly ash might substitute for in portland cement is, in essence, the 12.7 million tons of aluminous-siliceous materials…

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Preparation of pre-reduced pellet using pyrite cinder ...

12%ALP I, DEVECI H, YAZICI E Y, TURK T, SUNGUN Y H. Potential use of pyrite cinders as raw material in cement production: results of industrial scale trial operations [J]. Journal of Hazardous Materials, 2009, 166: 144–149. Article Google Scholar [7] BI …

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Bioleaching and Desulfurization of Pyrite Roasting ...

Alp, H. Deveci and E.Y. Yazıcı, Potential use of pyrite cinders as raw material in cement production: Results of industrial scale trial operations, Journal of Hazardous Materials, 16 (2009) 144-149. DOI: 10.1016/j.jhazmat.2008.10.129

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Utilization of pyrite ash wastes by pelletization process ...

Potential use of pyrite cinders as raw material in cement production: Results of industrial scale trial operations ... for the management/environmental practices of these wastes and for the ...

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use of hematite in production of cement

Potential use of pyrite cinders as raw material in cement production, - Know More. 13 Nov 2008, Potential use of pyrite cinders as raw material in cement production:, mainly in the form of hematite (Fe(2)O(3)) and magnetite (Fe(3)O(4))...

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Alkalic Leaching and Stabilization of Arsenic from Pyrite ...

However, only 30% pyrite cinders are recycled as the building materials such as cement, brick and roof tiles, while most of the remaining cinders are dumped as waste residues [2 A.V. Abdrakhimov, E.S. Abdrakhimova, and V.Z. Abdrakhimov, "Technical properties of roof tiles made of technogenic material with pyrite cinder", Glass Ceram., vol. 63 ...

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