1 Development
Holcim Spain started a project at their Carboneras plant (Fig. 1) to improve the pet-coke grinding performance in order to obtain safe and reliable coal mill feeding and to improve the...
(22) 10.01.2014
(43) 16.07.2015
(57) The present invention relates to a process for preparing a hydraulic cement based on cement or on cement clinker or on lime, and on calcium sulphate in the form of...
(22) 02.07.2013
(43) 02.07.2015
(57) The invention relates to a method and a system for producing cement clinker from raw cement mixture, wherein one part of the raw cement mixture is preheated in a...
(22) 17.03.2015
(43) 02.07.2015
(57) An object of the present invention is to separate CO2 gas generated in a cement-manufacturing facility in a high concentration and recover the CO2 gas. The present...
(22) 12.07.2013
(43) 30.07.2015
(57) The invention relates to a vertical-shaft kiln (2) for manufacturing a clinker, including:
a tubular enclosure (4) comprising from top to bottom:
– a...
(22) 17.07.2013
(43) 23.07.2015
(57) A process and an installation for production of clinker and electricity, and a process for modifying a production installation of clinker are presented.
(71)...
(22) 16.07.2012
(45) 07.07.2015
(57) The present invention relates to a ternesite calcium sulfoaluminate clinker as well as a ternesite clinker containing 20 to 100 % by weight of C5S2$ and less...
(22) 21.05.2013
(43) 22.07.2015
(57) [Problems] An object is to provide a gypsum composition, a gypsum slurry, a gypsum hardened body, a gypsum-based building material, a gypsum board, and a...
(22) 10.01.2014
(43) 15.07.2015
(57) A method of conditioning stucco comprises the steps of supplying a quantity of stucco particles to a reaction vessel, the stucco particles comprising calcium...
(22) 09.08.2013
(43) 08.07.2015
(57) Providing a cement production apparatus in which raw material is supplied into a duct with being dispersed uniformly so that heat-exchanging efficiency is improved...
