Schaefer Kalk, with registered offices in Diez an der Lahn, is a family-managed lime industry company with a long tradition and plants located in Germany, Europe and around the globe. Ever since the company’s foundation in 1860, innovative thinking, high quality standards and diversification into lime products for numerous industries have made Schaefer Kalk a byword for burned and unburned lime products, precipitated calcium carbonates (PCC) and premixed dry mortars. Its range of products extends from ...
1 Introduction
Cement is conventionally produced in multi-compartment type ball mills which is a energy intensive process [3]. Typical energy consumption of the grinding stage of cement production is...
The decomposition process of individual particles with different particle size distributions and different types of limestone will be presented. Residual CO2 can only be found in the largest ...
1 Colloid formation and sol-gel transition in
waterglass solutions
As early as around 1950, publications appeared describing and/or correlating the turbidity appearances and increasing viscosities of...
This article provides an overview of typical concepts and methods for the usage of remote maintenance procedures and corresponding proactive services by using the example of high-precision bulk material dosing systems. ...
On August 18, 2015, and together with mill manufacturer Loesche, Renk presented the new COPE Drive for Loesche mills to an international audience of cement industry experts gathered in Augsburg. We interviewed Florian Hofbauer, Executive Board member of Renk AG, about the new drive system and its advantages. ...
The Board of Directors of Buzzi Unicem SpA met on 10 February 2016 to examine the preliminary figures for the financial year 2015.
Cement sales of the group totaled 25.6 million tons, +1.7 %...
(22) 21.07.2014
(43) 28.01.2016
(57) Disclosed are methods and compositions for cementing in a subterranean formation. An example method of cementing comprises providing a cement composition...
(22) 23.06.2015
(43) 21.01.2016
(57) A dry cement mixture comprises Portland cement and an ultra-fine component consisting of at least one ultra-fine additive, said ultra-fine component being a...
(22) 06.03.2014
(43) 28.01.2016
(57) Use of an aqueous composition containing at least one polycarboxylate ether as cement grinding aid, wherein the aqueous composition contains one or more...
