Paint & coatings need multifunctional fillers
DORKAFILL ® and DORVALIT ® are a specialized range of brand-name products for the paint industry. These unique multifunctional fillers, which are based on calcined kaolins, can be used to selectively tune dispersion paint and coatings to reach totally new levels of performance. Click here for more information on dispersion paint optimization.
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MMS continues its relationship with Dorfner with the …
Dorfner , based in Hirschau, Germany, has been mining mineral raw materials in the Upper Palatinate region since 1895 and has some of the most important German kaolin and quartz deposits. In Q2/2020 MMS supplied a further G18 Imhoflot G-Cell. This follows a logical progression in processing for the mine.
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BioPowder Expands Capabilities with Gebrüder Dorfner …
June 15, 2023. BioPowder, a producer and supplier of high-grade fruit stone powders and bio-based abrasives, announced a strategic alliance with Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke KG (Dorfner), who specialize in the refinement and application of minerals and filler systems. The partnership combines BioPowder's core ...
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Strike up our orchestra of multi-functional fillers for
Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke KG Scharhof 1 · D-92242 Hirschau · Germany Tel.: +49(0)9622/82-0 · Fax: +49(0)9622/82-206 E-mail: farben@dorfner Best-in-class optimisation services The Dorfner paint team working for you – expertise, experience and a practical hands-on approach
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Dorfner Calcined Kaolin | David Minerals
Calcined Kaolin made up of fine particles such as DORKAMUL® is often contained in glaze and compound formulation due to its low iron and titanium content. The Dorkafill range of calcined kaolin with particle sizes below 20 and 10 microns are suitable for the composition of colours to be applied using digital technology. The high degree of ...
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Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand …
Wir von Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke KG haben uns auf die... Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke KG
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Customer value-add begins deep down at Dorfner
Gebrüder Dorfner & Co Kaolin- und Kristallquarzsand-Werke KG has been awarded the 2020 Raw Material Efficiency Prize by the Federal Ministry for Economic Affairs and Energy (BMWi) for effective recycling of production waste. Excavating earth at a depth of 100 meters is the first step in the process of adding customer value. The origins of ...
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Paint & Coatings: interior wall paint
The combination of high-grade kaolin and Dorfner's refining expertise is the secret behind the outstanding features of DORKAFILL® additives for dispersion paint. Well-balanced surface properties and defined surface chemistry combined with sophisticated particle technology are the factors which give DORKAFILL® products their unique ...
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Upgrading Egyptian Kaolin Utilizing Pneumatic Flotation
This paper describes the testing, design and installation of a pneumatic flotation plant for kaolin recovery at the Dorfner kaolin plant in Germany. Introduction. Kaolin's (china clay) major constituent is the mineral kaolinite, which is a hydrated aluminium silicate, Al 2 Si 2 O 5 (OH) 4. Kaolin is formed by the decomposition of the mineral ...
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Home
Your advantages: New innovative material possibilities. Holistic development support and professional technical consulting. Supporting casting tests according to individual customer requirements on Dorfner-own facility. All Information about dorfner-composites for kitchen and santitary items, our technology and service.
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Exceptional kaolins for special grades of paper
Our brand-name DORKAPRINT ®, DSK coating kaolin and FP filler kaolin have a fine reputation as top-quality products for applications where it is important to produce paper …
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DORKAFILL® PRO_VOID by Gebrüder Dorfner & Co. Kaolin …
Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke is a highly innovative company that supplies kaolin and quartz sand. They produce exceptionally high quality materials and high-grade REFINERALS®, which are used in numerous applications and create new opportunities in various target industries.
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Customer value-add begins deep down at Dorfner
In the Upper Palatinate region, we have one of the most important German kaolin and quartz deposits and can thus access mineral raw materials that can be used in many …
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Characterization and thermal behavior of kaolin
The decomposition behavior of kaolin samples has been carried out by simultaneous TG–DTA experiments. New layer-structure formation during the calcination process was found, and metakaolin compound was detected between 600 and 900 °C. The thermal stability of kaolin samples was then identified by TG–DTA, and the results are …
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Dorfner | David Minerals
Dorfner produces kaolin and crystal quartz sand from its own deposits, from which it produces a more refined range of products used in numerous industrial applications. Dorfner's products are used as fillers for paints and varnishes, building materials, glass, composite materials and in many other industries, forming the basis on which ...
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Filler for a Surface-Treatment Composition
The invention relates to a filler for a surface-treatment composition, the filler comprising particles which have a surface coating which gives the respective particle a positive surface charge, ... Gebruder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke KG (Hirschau, DE) Primary Class: 427/387. International Classes: B27N7/00; C09D7/62.
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DORVALIT® WSP by Gebrüder Dorfner & Co. Kaolin
Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke is a highly innovative company that supplies kaolin and quartz sand. They produce exceptionally high quality materials and high-grade REFINERALS®, which are used in numerous applications and create new opportunities in various target industries.
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Full article: Toward an on-line characterization of kaolin calcination
By making full contact with the sample surface, it measures an evanescent wave generally recorded in the MWIR and LWIR ranges. DHR is mostly used to collect scattered energy integrating all reflection directions over a complete hemisphere. ... This study used three commercial kaolin samples thermally treated to 500°C from a kaolin …
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Dorfner Dorkafill H and Dorkafill Pro-Void Functional Fillers
Dorkafill H is unique in that during the crystal growth phase of the refining, special care is taken to retain the original plate-like structure of native kaolin. This creates a network of …
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(PDF) Thermal treatment of kaolin clay to obtain metakaolin …
Metakaolin, pozzolanic additive, may be obtained. by calcination of kaolin clay. The optimal conditions of. the thermal treatment are: calcination temperature of. 650 °C and heating time of 90 m ...
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DORKAFILL ® H – the multi-talented filler
The combination of high-grade kaolin and Dorfner's refining expertise is the secret behind the outstanding features of DORKAFILL® additives for dispersion paint. Well-balanced …
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Use of glutinous rice slurry for reducing compressibility
The present study attempted to explore the potential of using an ancient construction material, namely glutinous rice slurry, to improve the compressibility and cracking potential of pure kaolin and lime-treated kaolin. The lime concentration was fixed at 10%, while the glutinous rice slurry was prepared at concentrations of 2%, 4%, 6%, …
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Landscaping & Ready-to-use: tennis court infill and sports fields
Dorfner adjusts the grain size distribution of GRANUCOL® DURA to ensure good drainage and quick drying. Tennis players are able to "slide" on this surface so that they can meet the ball perfectly just like on a real clay court. This reduces the stress on the musculoskeletal system and minimizes the risk of injury.
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Raw materials for paper
DORKAPRINT ®, DSK coating kaolin and FP filler kaolin are regarded in the industry as top-quality products for applications in which it is important to produce paper with a high …
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The All-in-One Tool
Gebrüder Dorfner & Co. Kaolin- und Kristallquarzsand-Werke KG Scharhof 1 · D-92242 Hirschau Tel.: +49 (0) 96 22/82-0 · Fax: +49 (0) 96 22/82-206 info@dorfner …
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Raw materials for paper
They have been particularly successful in applications where the surface feel and print image must meet very exacting standards, for example magazine paper. DORKAPRINT ®, DSK coating kaolin and FP filler kaolin are regarded in the industry as top-quality products for applications in ... 2024 Gebrüder Dorfner & Co. Kaolin- und ...
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Patents Assigned to Gebruder Dorfner & Co. Kaolin
Abstract: The invention relates to composite particles, comprising a carrier particle and an at least partial surface coating, the carrier particle comprising a quartz and a layered silicate and the surface of the composite particle having at least one hydrophilic region and at least one hydrophobic region. The invention also relates to a method for producing composite …
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Paint & Coatings: exterior wall paint
High performance – low fouling. Fouling tests with mold (Aspergillus niger) on acrylate exterior wall coatings confirm that when DORVALIT ® SHO is contained in the formulation, the coatings dry so fast that mold, moss and algae have no chance of spreading. A: acrylate paint containing 10% DORVALIT ® SHO, anti-fouling score: 7.5; low fouling.
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Germany Surface Treated Calcined Kaolin Market Growth
The Surface Treated Calcined Kaolin Market 2024 report conducts a detailed analysis of market dynamics, emphasizing secondary research. This report illuminates current market status, encompassing ...
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