(22) 28.02.2017(43) 08.09.2017(57) The invention relates to a classifier (10) for classifying a material flow, comprising a rotatable rotor cage (12), a guide vane ring (14) arranged around the rotor...
(22) 17.03.2017(43) 21.09.2017(57) A method for manufacturing clinker comprising sintering raw meal in a kiln to clinker, preheating the raw meal in a preheater using a main flue gas stream from the...
(22) 06.06.2016(43) 14.09.2017(57) An environmentally friendly cement comprises (1) an active filler comprising waste materials composed of a thermal insulation wool and a waste thereof; (2) an inert...
(22) 30.11.2015(43) 21.09.2017(57) Method and installation for calcining cement raw meal in a calciner whereby fuel and a calciner oxidant having an oxygen content of at least 30 % vol are introduced...
(22) 29.09.2015(43) 21.09.2017(57) A chemical additive for calcium sulphoaluminate-modified Portland cement comprises the following substances: (a) at least one alkanolamine borate; (b) at least one...
(22) 08.04.2014(43) 29.09.2017(57) Summary of the corresponding patent WO2014170729 (A1): In a cement clinker production process in which raw mix is preheated with use of the hot exhaust gases from a...
(22) 16.07.2012(43) 29.09.2017(57) Summary of the corresponding patent EP2559674 (A1): Producing a hydraulically reactive clinker, comprises sintering a raw meal comprising calcium oxide, aluminum...
(22) 08.04.2016(43) 28.09.2017(57) A method for the treatment of exhaust gases from the production of cement clinker in a rotary kiln, in which raw materials are ground in a mill to form raw meal, raw...
Intercem has been commissioned to optimize the raw meal dosing process at a major German cement plant. At the moment, raw meal dosing for one of the company’s kilns takes place upstream of the bucket...
This article describes the development of compositions, their structure and properties of such composite astringents. The results show that in composite gypsum binders there is no corrosion of basalt...
