Concrete Imerys

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Concrete Imerys

Concrete. Concrete Imerys minerals can improve the strength and durability of concrete formulations. Imerys provides a range of high quality minerals and additives that provide reliable cost-effective solutions for the production of various types of concrete and cement. Natural Pozzolans. Naturally occurring alumino silicate minerals react with ...

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Concrete Imerys

Imerys metakaolin reduces efflorescence by reducing the porosity of the concrete and reacting with lime salts before they reach the concrete surface. Viscosity Metakaolin can also be used to modify the handling properties of wet concrete, particularly benefiting the viscosity profile and reducing the tendency to bleed, making leveling and ...

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Concrete Imerys

Imerys provides a range of high quality minerals and additives that provide reliable cost-effective solutions for the production of various types of concrete. High-performance concrete (HPC) is a new type of concrete that conforms to a set of properties like strength, water and chloride permeability and resistance to alkali silica reaction that ...

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Technical Concrete - Imerys Aluminates

In order to meet the demands of its specialty concrete customers in the civil engineering sector, Imerys Aluminates has innovated heavily, producing a wide range of binders, aggregates and technical solutions.

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Sweet spot: how Imerys-developed concrete is saving sugar ...

2021-6-23  Sweet spot: how Imerys-developed concrete is saving sugar mills from corrosion. Fonducrete® – an engineered calcium aluminate cement – is reducing costly maintenance and repair work in sugar mills. Sugar is most commonly known for one thing: being sweet. What it’s less known for, however, is its acidity.

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Cement Imerys

Pozzolanic cement production: Natural pozzolans are an important component in the production of CEM II and CEM IV pozzolanic cements according to the EN 196-1 or Type I (PM) and Type IP or P according to ASTM C 595.The addition of natural pozzolans in the cement has a positive effect on heat of hydration, alkali silica reaction and permeability.

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Imerys World Leader in Mineral-Based Specialties

2021-6-14  Imerys opens a new plant in India dedicated to the refractory and infrastructure markets. Philippe Bourg, Senior Vice President of our Refractory, Abrasives Construction business explains that while carrying out a 40 million euro project during a global pandemic was certainly an ambitious objective, our teams stepped up to the challenge.

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Calcium Carbonate Imerys

2021-8-13  Imerys combines high quality feed materials, state of the art processing techniques and in-depth market knowledge to generate a broad portfolio of ground calcium carbonate (GCC) and precipitated calcium carbonate (PCC) products to serve construction, paper, paint, plastics, rubber, adhesives, food and pharmaceuticals, agriculture and industry.

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07月29日河南郑州砂石骨料价格保持平稳需求尚可-水泥网

2021-7-29  砂石兄网行情通大数据中心为您提供郑州砂石骨料价格快讯:郑州今日天气晴,明天晴,未来15天内将以小雨天气为主。当前河南碎石价格指数为95.74,下跌0,涨跌幅0%。

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Mechanical properties Imerys

Used as a reinforcing agent in concrete, metakaolin provides: Higher cured compressive strength; Where high strength concrete is required, Imerys metakaolin increases cured compressive strength of concrete and speed up curing and early strength development, making it ideal for applications where high strength is required quickly such as airport aprons.

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Imerys World Leader in Mineral-Based Specialties

2021-6-14  Imerys opens a new plant in India dedicated to the refractory and infrastructure markets. Philippe Bourg, Senior Vice President of our Refractory, Abrasives Construction business explains that while carrying out a 40 million euro project during a global pandemic was certainly an ambitious objective, our teams stepped up to the challenge.

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Imerys Aluminates - Calcium aluminates technology for ...

Calcium aluminate concrete and mortar produced by Imerys Aluminates have been successfully used since the 1950s for centrifuged concrete pipes designed for use in harsh environments, both as mass concrete and surface coating. Mortar formulated with calcium aluminates may also be used for the protection of pipes manufactured using the Rocla process.

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BUILDING - Imerys Refractory Minerals - The global ...

Reducing permeability in concrete leads to a decrease in all kinds of diffusion rate, particularly for chloride ions, sulfates, water impregnation and lime diffusion. As of November 2012 metakaolin comes under EN206-1 Concrete Standard for France. Metakaolin is defined in the NF 18-513 (Metakaolin standard obtained in 2010) and can be used in ...

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Imerys Fused Minerals

2019-4-11  As a by-product of our electro fusion process, Imerys produces fumed silica that is used in concrete for civil engineering applications and refractory monolithics. Detailed technical data on the Imerys Fused Minerals’ range of fumed silica powders is available on request.

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Pozzolan Imerys

The amorphous or glassy form allows the silicates to react readily as the concrete cures. For use in modern cement and concrete applications, pozzolans must be low in alkalis (Na2O and K2O), which cause long-term durability problems in concrete by expansion due to the alkali-silica reaction (ASR).

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Kaolin Imerys

2021-8-13  In the construction industry, Imerys kaolins, metakaolins and calcined kaolins are used to improve the mechanical properties, porosity and appearance of various types of concrete and cement. Kaolin provides an excellent alumina source for the production of fiberglass. Used in decorative paints formulations, it is an excellent natural opacifier ...

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Concrete repair - Peramin - Imerys Aluminates

Concrete repair mortars require good adhesion to concrete, high-build capability – often calling for thixotropic mortars with good compressive strength. Discover Peramin is a subsidiary of Imerys

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Covering Materials Imerys

Covering Materials. Imerys covering compounds are available in granular or powder form and are sold under the brand name GLUTIN. The materials are engineered from various raw materials to obtain melting properties and chemical composition that meets the requirements of the process, and are designed to: Provide thermal insulation limiting heat-loss.

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Micrasil® Imerys

Imerys Micrasil® is a high activity natural pozollan produced from a naturally occurring high active aluminosilicate mineral of volcanic origin. It is processed in a new state of the art plant in Rabigh Industrial City (Saudi Arabia) and brought into a powder form with the mean grain size below 6 μm and with traces retained on 45 μm.

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Pozzolan Imerys

The amorphous or glassy form allows the silicates to react readily as the concrete cures. For use in modern cement and concrete applications, pozzolans must be low in alkalis (Na2O and K2O), which cause long-term durability problems in concrete by expansion due to the alkali-silica reaction (ASR).

Get price

Kaolin Imerys

2021-8-13  In the construction industry, Imerys kaolins, metakaolins and calcined kaolins are used to improve the mechanical properties, porosity and appearance of various types of concrete and cement. Kaolin provides an excellent alumina source for the production of fiberglass. Used in decorative paints formulations, it is an excellent natural opacifier ...

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Covering Materials Imerys

Covering Materials. Imerys covering compounds are available in granular or powder form and are sold under the brand name GLUTIN. The materials are engineered from various raw materials to obtain melting properties and chemical composition that meets the requirements of the process, and are designed to: Provide thermal insulation limiting heat-loss.

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Imerys Fused Minerals

2019-4-11  Imerys Fused Minerals is the worldwide leader in specialty applications such as abrasives, refractories, technical ceramics, heating elements for the iron steel, automotive, industrial equipment and construction markets. It benefits from a unique fusion technology and know-how, which are key to control critical functional properties of its minerals, such as abrasive efficiency, durability ...

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Micrasil® Imerys

Imerys Micrasil® is a high activity natural pozollan produced from a naturally occurring high active aluminosilicate mineral of volcanic origin. It is processed in a new state of the art plant in Rabigh Industrial City (Saudi Arabia) and brought into a powder form with the mean grain size below 6 μm and with traces retained on 45 μm.

Get price

URBCON - By-products for sustainable concrete in the urban ...

The URBCON project targets the use of concrete as a building material. With the focus on the metropolitan areas of Ghent, Rotterdam and Northern France, by-products such as metallic slags and incineration ashes are used as alternative raw materials for the production of concrete. ... Imerys Minerals Limited belongs to the Imerys group, which is ...

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Imerys Fused Minerals

2019-4-11  Imerys Fused Minerals offers the full range of the industry's standard products for which immediate availability, reliable technology and proven quality are crucial. Of equal importance to us, however, are those products which are specially conceived and developed to satisfy the particular needs of our customers.

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Superplasticizers - Peramin - Imerys Aluminates

Superplasticizers, are high-range water reducing additives used when the dispersion of particles in suspension is required to modify mortars and concrete to allow : Typically the dosage normally lies in the range of 0.1%-0.8% of the dry mortar total weight,

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Perlite Imerys

Geology and Chemistry. Perlite is a generic term for naturally occurring siliceous rock. It is a form of natural glass which like pitchstone, obsidian and other similar contains “combined water”. Perlite (containing 1,9% – 4,8% wt. “chemical” or combined water) was formed over a few million years by the chemical weathering of obsidian at the earth’s surface.

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CIMENT FONDU - FONDU TECHNOLOGY

When you use CIMENT FONDU ® to speed up setting for your concrete or to make concrete that is resistant to extreme conditions (heat, cold, abrasion, chlorides, etc.), the quantity must be 400 kg/m3 of cement and the water/cement ration must be a maximum of 0.40. When using the cement on site, see the instructions on the back of the bag. If you decide to use a ready-to-use cement, see the ...

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