preparation of portland cement from iron tailings

Home > preparation of portland cement from iron tailings

Two application areas

Metal and non-metal mines, cement, sand and gravel, metallurgy and other industries;

Cement

Metallurgy

Architecture

Mine

Medium and fine crushing, such as iron ore, non-ferrous metal ore, granite, limestone, quartzite, sandstone, river pebbles and other ores and rocks.

Iron ore

Granite

limestone

Manganese ore

River pebbles

Basalt

Gold mine

Copper ore

Solid product performance, brand-new crusher structure, and optimized laminated crushing cavity make it high in crushing efficiency and good product size. The new hydraulic control system makes the maintenance and adjustment of the crushing process more convenient and accurate.
At the same time, Liming Heavy Industry has a sales and service network all over the country and even around the world, and can also provide you with convenient, fast and professional technical support and after-sales service anytime and anywhere.

Leave a Message

If you are interested in our products, you can leave us a message below, and we will be happy to serve you!

CN104150794A - Preparation method for Portland cement

The invention provides a preparation method for Portland cement with iron tailings. The Portland cement comprises at least the following raw materials in percentage by weight: 60-70% of calcium oxide, 12-20% of silicon oxide, 5-20% of the iron tailings and 3-6% of aluminium oxide. The preparation method comprises the following steps: weighing the raw materials according to the mass ratio, and

Get Quote

Preparation and characterization of Portland cement ...

We report a type of high-magnesium and low-silicon iron ore tailings (IOT) utilized as a raw material replacing clay to produce cement clinkers by conventional sintering process. Properties of the cement clinkers sintered at 1420 °C with different IOT addition, from 0 to 20 wt%, were investigated. The chemical and mineralogical analysis, and microscopic examination showed that IOT addition, up to 10

Get Quote

CN104150794B - A kind of preparation method of iron ...

The invention provides the preparation method of a kind of iron tailings portland cement, comprise the following steps: raw material at least includes following components: calcium oxide, silicon oxide, iron tailings and aluminium oxide, the mass percent of each component is: calcium oxide 60~70%, silicon oxide 12~20%, iron tailings 5~20%, aluminium oxide 3~6%, raw material, mix ...

Get Quote

Preparation and characterization of Portland cement ...

Abstract We report a type of high-magnesium and low-silicon iron ore tailings (IOT) utilized as a raw material replacing clay to produce cement clinkers by conventional sintering process. Properties of the cement clinkers sintered at 1420 °C with different IOT addition, from 0 to 20 wt%, were investigated. The chemical and mineralogical analysis, and microscopic examination showed that IOT ...

Get Quote

Preparation and characterization of Portland cement ...

10/02/2019  Preparation and characterization of Portland cement clinker from iron ore tailings 1. Introduction. Tailings are generally considered by-products of several extractive industries, including those for... 2. Raw materials and methods. The IOT, coming from Yeshan ore

Get Quote

Recovering Iron from Iron Ore Tailings and Preparing ...

Afterwards, the slag-tailing concrete composite admixtures (225 g), Portland cement (225 g), and water (225 g) were mixed together and stirred slowly for 30 s in a mixer (model: NJ-160A, Jianyi Instrument and Machinery Co., Ltd., Wuxi, China), thus forming a cement paste. Then, sand (1350 g) was added to the mixer. The mixture was stirred rapidly for 30 s and poured into prismoidal molds (40 mm

Get Quote

CN104150794A - Preparation method for Portland

The invention provides a preparation method for Portland cement with iron tailings. The Portland cement comprises at least the following raw materials in percentage by weight: 60-70% of calcium oxide, 12-20% of silicon oxide, 5-20% of the iron tailings and 3-6% of aluminium oxide. The preparation method comprises the following steps: weighing the raw materials according to the mass ratio, and ...

Get Quote

CN104150794B - A kind of preparation method of iron ...

The invention provides the preparation method of a kind of iron tailings portland cement, comprise the following steps: raw material at least includes following components: calcium oxide, silicon oxide, iron tailings and aluminium oxide, the mass percent of each component is: calcium oxide 60~70%, silicon oxide 12~20%, iron tailings 5~20%, aluminium oxide 3~6%, raw material, mix ...

Get Quote

Preparation and characterization of Portland cement ...

Abstract We report a type of high-magnesium and low-silicon iron ore tailings (IOT) utilized as a raw material replacing clay to produce cement clinkers by conventional sintering process. Properties of the cement clinkers sintered at 1420 °C with different IOT addition, from 0 to 20 wt%, were investigated. The chemical and mineralogical analysis, and microscopic examination showed that IOT ...

Get Quote

PREPARATIONS OF COMPOSITE CONCRETES USING IRON ORE ...

Iron Ore Tailings (hereinafter referred to as IOT) is about ... The ordinary Portland cement (42.5 grade) used in this study is from Huaxin Cement Co. LTD and its che- mical components and physical properties are listed in Table 1 and 2, respectively. The IOT containing 15–20 % iron is obtained from Lingxiang Town of Huangshi City, Hubei Province, China. Its apparent density is 2.58 g/cm3 ...

Get Quote

The Preparation of Foam Concrete with Iron Tailings

The Preparation of Foam Concrete with Iron Tailings Jing Xu, ... Abstract: In this paper, iron tailings and cement are used as the basic raw materials. Through studying strength and dry density, we explore the feasibility of preparation of foam concrete using iron tailings. Introduction With the number of new mine increasing, the amount of tailings’ discharge and accumulation are bigger and ...

Get Quote

Research Article Utilization of Iron Ore Tailings as Raw ...

Research Article Utilization of Iron Ore Tailings as Raw Material for Portland Cement Clinker Production LiLuo, 1 YiminZhang, 1,2 ShenxuBao, 1 andTiejunChen 2 College of Resource and Environmental Engineering, Wuhan University of Technology, No. Luoshi Road,

Get Quote

Recovering Iron from Iron Ore Tailings and Preparing ...

Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate. In this paper, iron recovery from IOTs was studied at different points during a process involving pre-concentration followed by direct reduction and magnetic separation. Then, slag-tailing concrete composite admixtures were prepared from high-silica residues.

Get Quote

Activation of hydration properties of iron ore tailings ...

15/01/2020  The mechanical and physical properties of the Portland cement and developed blended cements were displayed in Table 6. The compressive and flexural strength of the blended cements exhibited an increasing trend the same as the 42.5 Portland cement with curing time. An increase in the activated tailings content resulted in a decrease in the ...

Get Quote

Evaluation of the iron ore tailings from Itakpe in Nigeria ...

Iron ore by-products have also been used with cement to produce interlocking bricks and paving blocks, respectively [6, 7 8]. Carrasco et al [6] used 75 % of coarse tailings and 25 % of fine tailings with Portland cement at 10 % cement content to produce interlocking tiles that were tested as load bearing walls. Their results were favorable ...

Get Quote

Use of Base Metal Tailings from Mining Industry in ...

01/06/2017  Use of Base Metal Tailings from Mining Industry in Concrete: A Review Arushai Sheoran PG Student,Department of Civil Engineering, Birla Institute of Technology Science,Pilani,Rajasthan- u u u r u s,India Abstract Natural sand and cement are the prime materials used for preparation of concrete. Scarcity of sand due to various environmental factors and cement production causing green house ...

Get Quote

Utilization of Iron Tailings for the Preparation of ...

Iron tailings and limestone were used as raw material for the preparation of Portland cement clinker, the calcination process and hydration process of clinker was studied by XRD and SEM. The results showed that the content of free Ca O decreased rapidly and large amounts of C3 S formed in clinker at 1350 ℃. The main mineral composition of clinker were C3 S, C2 S, C3 A and C4 AF, which were ...

Get Quote

The Preparation of Foam Concrete with Iron Tailings

The Preparation of Foam Concrete with Iron Tailings Jing Xu, ... Abstract: In this paper, iron tailings and cement are used as the basic raw materials. Through studying strength and dry density, we explore the feasibility of preparation of foam concrete using iron tailings. Introduction With the number of new mine increasing, the amount of tailings’ discharge and accumulation are bigger and ...

Get Quote

PREPARATIONS OF COMPOSITE CONCRETES USING IRON ORE ...

Iron Ore Tailings (hereinafter referred to as IOT) is about ... The ordinary Portland cement (42.5 grade) used in this study is from Huaxin Cement Co. LTD and its che- mical components and physical properties are listed in Table 1 and 2, respectively. The IOT containing 15–20 % iron is obtained from Lingxiang Town of Huangshi City, Hubei Province, China. Its apparent density is 2.58 g/cm3 ...

Get Quote

Iron Ore Tailing as Addition to Partial Replacement of ...

The manufacture of Portland cement used in the production of concrete emits large amounts of CO2 into the atmosphere, contributing to the increase of the greenhouse effect. The environmental impact generated by the mineral exploration activity is a problem of easy verification, especially in open pit mines. The present work evaluated the possibility of using iron ore tailing as an addition to ...

Get Quote

The Process for Making Portland Cement - Concrete

The Process for Making Portland Cement. Materials that contain appropriate amounts of calcium compounds, silica, alumina and iron oxide are crushed and screened and placed in a rotating cement kiln. Ingredients used in this process are typically materials such as limestone, sandstone, marl, shale, iron, clay, and fly ash. The kiln resembles a large horizontal pipe with a diameter of 10 to 15 ...

Get Quote

Evaluation of the iron ore tailings from Itakpe in Nigeria ...

Iron ore by-products have also been used with cement to produce interlocking bricks and paving blocks, respectively [6, 7 8]. Carrasco et al [6] used 75 % of coarse tailings and 25 % of fine tailings with Portland cement at 10 % cement content to produce interlocking tiles that were tested as load bearing walls. Their results were favorable ...

Get Quote

Preparation of Portland Cement with Gold Ore Tailings -

The disposal of gold ore tailings (GTs) has been a very difficult problem for a long time. Thus, this study explored a new approach to the management of GTs by preparing Portland cement. Physical properties, reaction mechanisms, and hydration product types of cement prepared with GTs (C-GTs) and ordinary Portland cement (C-SS) were compared. X-ray diffraction (XRD), thermogravimetric (TG), and ...

Get Quote

Use of Base Metal Tailings from Mining Industry in ...

01/06/2017  Use of Base Metal Tailings from Mining Industry in Concrete: A Review Arushai Sheoran PG Student,Department of Civil Engineering, Birla Institute of Technology Science,Pilani,Rajasthan- u u u r u s,India Abstract Natural sand and cement are the prime materials used for preparation of concrete. Scarcity of sand due to various environmental factors and cement production causing green house ...

Get Quote

Copper-Mine Tailings in a Geopolymer System

Copper-Mine Tailings in a Geopolymer System ... Ordinary Portland Cement (OPC) is the main constituent of concrete. One ton of cement is produced at a cost of 1.5 tons of raw material and 0.7 tons of carbon dioxide being emitted into the atmosphere [2]. Cement production not only consumes a large amount of natural resources but also emits carbon dioxide which causes atmospheric pollution. The ...

Get Quote

CN103588395A - Method for preparation of cordierite

The invention relates to a method for preparation of cordierite based microcrystalline glass from iron tailings. The method is characterized by comprising the steps of: 1. selecting the following chemical raw materials by weight: 15-25% of MgO, 10-20% of Al2O3, 50-55% of SiO2, 2-8% of TiO2, 1-3% of FeO, 2-5% of Fe2O3, and 1-5% of other materials; 2. weighing and mixing the raw materials ...

Get Quote

Utilization of Iron Tailings for the Preparation of ...

Iron tailings and limestone were used as raw material for the preparation of Portland cement clinker, the calcination process and hydration process of clinker was studied by XRD and SEM. The results showed that the content of free Ca O decreased rapidly and large amounts of C3 S formed in clinker at 1350 ℃. The main mineral composition of clinker were C3 S, C2 S, C3 A and C4 AF, which were ...

Get Quote

The Preparation of Foam Concrete with Iron Tailings

The Preparation of Foam Concrete with Iron Tailings Jing Xu, ... Abstract: In this paper, iron tailings and cement are used as the basic raw materials. Through studying strength and dry density, we explore the feasibility of preparation of foam concrete using iron tailings. Introduction With the number of new mine increasing, the amount of tailings’ discharge and accumulation are bigger and ...

Get Quote

USE OF RED MUD AND IRON TAILINGS IN SELF COMPACTING

iron ore tailings. Cementitious material in the mixture was replaced with red mud at 1%, 2%, 3% and 4%. For each red mud replacement level, 10% of fine aggregate (regular sand) was replaced with Iron Ore Tailings. 2. EXPERIMENTAL PROGAMME 2.1 Materials Used 2.1.1 Cement Ordinary Portland cement (43 grade) was used in this study.

Get Quote

Preparation of Portland Cement with Gold Ore Tailings –

The disposal of gold ore tailings (GTs) has been a very difficult problem for a long time. Thus, this study explored a new approach to the management of GTs...

Get Quote

Preparation of Portland Cement with Gold Ore Tailings -

The disposal of gold ore tailings (GTs) has been a very difficult problem for a long time. Thus, this study explored a new approach to the management of GTs by preparing Portland cement. Physical properties, reaction mechanisms, and hydration product types of cement prepared with GTs (C-GTs) and ordinary Portland cement (C-SS) were compared. X-ray diffraction (XRD), thermogravimetric (TG), and ...

Get Quote

The Process for Making Portland Cement - Concrete

The Process for Making Portland Cement. Materials that contain appropriate amounts of calcium compounds, silica, alumina and iron oxide are crushed and screened and placed in a rotating cement kiln. Ingredients used in this process are typically materials such as limestone, sandstone, marl, shale, iron, clay, and fly ash. The kiln resembles a large horizontal pipe with a diameter of 10 to 15 ...

Get Quote

Preparation of Construction Bricks from Iron Ore

Based on the background that large amount of iron ore tailings are stockpiled in China, the utilization of iron ore tailings to prepare sintering brick was studied. The main objective of this paper was to investigate the influence of sintering temperature on sintering bricks from iron ore tailings, in the presence of clay, coal refuses and bentonite.

Get Quote

Use of Base Metal Tailings from Mining Industry in ...

01/06/2017  Use of Base Metal Tailings from Mining Industry in Concrete: A Review Arushai Sheoran PG Student,Department of Civil Engineering, Birla Institute of Technology Science,Pilani,Rajasthan- u u u r u s,India Abstract Natural sand and cement are the prime materials used for preparation of concrete. Scarcity of sand due to various environmental factors and cement production causing green house ...

Get Quote

CN103588395A - Method for preparation of cordierite

The invention relates to a method for preparation of cordierite based microcrystalline glass from iron tailings. The method is characterized by comprising the steps of: 1. selecting the following chemical raw materials by weight: 15-25% of MgO, 10-20% of Al2O3, 50-55% of SiO2, 2-8% of TiO2, 1-3% of FeO, 2-5% of Fe2O3, and 1-5% of other materials; 2. weighing and mixing the raw materials ...

Get Quote