Study of the factors influencing thermo-mechanical treatment for recycling used concrete
1 Introduction
Concrete is the most commonly used building material in our time. Around 8000 mill. t concrete are produced annually worldwide [1], including around 250 mill. t in Germany [2] and...
Influence of the sand grain shape on the working properties of SCC mortars
1 Introduction
Crushed sands are usually a by-product of the production of ballast and chippings, accounting for up to 20% of the yield. With simple comminution methods, crushed sands with a fine...
Improving the profitability of copper ore processing
1 Increasing grinding efficiency with the improved Vertimill
Having acquired the licence in 1979, Metso (then Koppers) has exclusively supplied the Vertimill and steadily further developed it....
Since 1998 the HAVER Hydro-Clean® has been successful in the market. It is used for wet cleaning of building materials and other materials heavily interspersed or contaminated with loam and clay....
The conference Focus on Aggregates will be held from 08.-09.02.2011 at the Old Town Hall in Hanover. It follows on from the successful series of events Kies + Sand kompakt held in past years....
Many innovations will be presented on the international stage at the 28th Samoter, the three-yearly International Ex-hibition on the topics earth moving, construction sites and building industry...
Following a very successful kick-off event last year (Fig.), the Symposium on Raw Material Efficiency and Raw Material Innovations will be held for the second time from 10.-11.02.2011. Representatives...
Current developments and plants in the filed of hot gas filtration will be presented during the international conference that will take place for the 10th time in September 2011. Continuing the series...
The Siemens Industry Automation Division is expanding its TeleService (remote maintenance/diagnostics) and Telecontrol ranges with three new products for remote access by mobile radio (Fig.). The CP...
Atlas Copco launches three new desiccant air dryer ranges. These were designed for efficiency with low pressure drops and delayed dryer cycles. Additionally, high performance and a constant pressure...
