The latest technology for a variety of applications

Chalk Workshop, Sagard/Germany (09.–10.09.2009)

Nearly 40 experts accepted the invitation from Norbert ­Peschen (Fig. 1), General Manager of the Vereinigte Kreidewerke ­Dammann KG, to attend the Chalk Workshop in ­Sagard on the island of Rügen on 9-10.09.2009. The Vereinigte ­Kreidewerke Dammann KG produces fine chalk, coarse chalk and lime fertilizer at its three plants in Söhlde, Lägerdorf and Klementelvitz (Rügen).

 

The introduction by Norbert Peschen was followed by Botho-Ekkehardt Hendel, Works Manager of the plant on Rügen, who described the extraction and production of chalk products. He pointed out that, because of its extremely...

Related articles:

Issue 4/2015 SKF

Always well lubricated, even under extreme conditions

The process of extracting chalk represents a major challenge for machinery and conveyor systems. Large quantities of dust and dirt create difficult conditions for the machines and, in particular, for...

more
Issue 10/2015 EP 2 689 854 B1

Method of obtaining protected against caking ultrafine ­fractions of rain raw materials such as chalk, gypsum, limestone, and ­system for this method execution

(22) 28.08.2012 (43) 29.01.2014 (45) 26.08.2015 (73) Innowacyjne Przedsiebiorstwo Wielobranzowe, Polin sp. z.o.o., 40-028 Katowice (PL) (84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK...

more
Issue 1-2/2017 US2016339383 (A1)

Desulfurization apparatus and exhaust gas processing system using the same

(43) 24.11.2016 (57) A desulfurization apparatus employing the limestone-gypsum method has: a desulfurization unit where an absorbing liquid containing a calcium compound contacts with an exhaust gas...

more
Issue 2/2022 VDZ TECHNOLOGY GGMBH

Gypsum dehydration potential and mean residence time of a stirred media mill during ultra-fine grinding of cement clinker and gypsum

1 Introduction Because of growing challenges in comminution technology with respect to rising product finenesses, controllable particle size distributions and higher energy efficiency, the current...

more
Issue 7-8/2010

Modern cement production with chalk

1 Chalk as cement raw material As regards conventional carbonate rock (limestone, marl), problems of quarrying and preparation are only dealt with in passing. Meanwhile there are proven standard...

more