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Titre : Dispersing without grinding media Type de document : texte imprimé Auteurs : Sven Hoffmann, Auteur ; Michael Schmidt, Auteur Année de publication : 2015 Article en page(s) : p. 72-74 Langues : Anglais (eng) Catégories : Dispersions et suspensions -- Appareils et matériels Index. décimale : 667.9 Revêtements et enduits Résumé : The Business Unit Grinding & Dispersing, one of three business units of the global NETZSCH Group, offers a comprehensive program for the many challenges in mechanical process engineering. Here the Business Unit is primarily involved in the areas of wet and dry grinding, mixing, dispersing, deaeration and classifying. The laboratory- and production-scale machines, as well as complete production lines, are used in almost ail areas of industry, such as the future-oriented nanotechnology sector, the production of ink, minerals or foods. The bundling of processing know-how, our extensive machine program, solutions for customer-specific problems and our global presence are unique and hence the strength of the business unit.
A crushing or dispersing process is required in the manufacture of many different products. For some applications with the goal of achieving deagglomeration, disaggregation or delamination, manufacturing technologies are often applied for which optimization is both desired and necessary. With the new OMEGA technology from NETZSCH-Feinmahltechnik GmbH, optimization is often possible for such applications in terms of power requirements, output and service Iife of the machine as well as ease of cleaning and operation.
The function of this machine is similar to that of a high-pressure homogenizer. Due to the unique modular construction of the dispersing unit, the essential difference is that the OMEGA operates with a maximum pressure of only 700 bar. Thus, compared to agitator bead mills or high-pressure homogenizers, a savings in specific energy of more than 50% can be achieved for some applications.Note de contenu : - Comminution processes : true comminution and dispersing
- Economic dispersionizer OMEGA - Operating principle
- Areas of application
- Application example : titanium dioxide
- Application example : defibrillation of natural fibers or unbundling of carbon nanotubes
- FIGURES : 1. Design of the OMEGA economic dispersionizer - 2. Design of NETZSCH dispersion device with valve, turbulence, nozzle and filter module - 3. Titanium dioxide suspension after one pass in the OMEGA - 4. Aqueous CNT suspension, aqueous cellulose suspensionEn ligne : https://drive.google.com/file/d/1jqL-x_zqQLgCzc_TXJv5qQW9sfbIk56s/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=24149
in PAINTINDIA > Vol. LXV, N° 3 (03/2015) . - p. 72-74[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 17240 - Périodique Bibliothèque principale Documentaires Disponible Dispersing without grinding media / Sven Hoffmann in EUROPEAN COATINGS JOURNAL (ECJ), N° 2 (02/2014)
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Titre : Dispersing without grinding media : Efficient tool for dispersing pigments and other materials can save energy Type de document : texte imprimé Auteurs : Sven Hoffmann, Auteur ; Michael Schmidt, Auteur Année de publication : 2014 Article en page(s) : p. 21-24 Langues : Anglais (eng) Catégories : Agents dispersants -- Appareils et matériels
Défibrillation
Dioxyde de titane
Nanotubes
Procédés de fabrication
Technique de la productionIndex. décimale : 667.9 Revêtements et enduits Résumé : Grinding or dispersing processes are used in the manufacture of many different products. For some applications, where the goal is to achieve deagglomeration , disaggregation or delamination, manufacturing technologies are often applied for which optimisation is both desired and necessary. A new production technology enables optimisation for such applications in terms of power requirements, output and service life of the production machinery, as well as ease of cleaning and operation. Note de contenu : - Comminution processes
- Operating principle
- Machine sizes
- Advantages
- Applications
- Titanium dioxide applications
- Defibrillation of natural fibres or unbundling of carbon nanotubesEn ligne : https://drive.google.com/file/d/1HveWTmiyLzegM_6NAOMiJHvnJK3ZV7sE/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=20392
in EUROPEAN COATINGS JOURNAL (ECJ) > N° 2 (02/2014) . - p. 21-24[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 15959 - Périodique Bibliothèque principale Documentaires Disponible