(22) 26.11.2019(43) 02.07.2020(57) An energy-saving optimization method of a cement raw material vertical mill system. Safe, convenient and reasonable auxiliary decision-making is smartly provided by...
(22) 25.11.2019(43) 04.06.2020(57) The invention relates to a kiln (10) for firing cement clinker, comprising: a tubular rotary drum (22), which can be rotated about its central axis, wherein the...
(22) 21.11.2018(43) 28.05.2020(57) The present application concerns a method for the production of a gypsum article, which comprises introducing a measured quantity of carbon dioxide into the process...
(22) 04.11.2019(43) 22.05.2020(57) In a method for analyzing samples of a gas in a rotary cement kiln by means of at least one gas sampling probe, a first and a second gas sampling probe are provided,...
(22) 14.11.2019(43) 16.07.2020(57) A method/system for sequestering carbon dioxide from cement and lime production facilities wherein carbon dioxide from flue gases originating from cement or lime...
(22) 20.03.2020(43) 09.07.2020(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) 28.06.2017(43) 04.06.2020(57) A valve sack for bulk material such as cement, gypsum, pellets, animal feed, or similar having a stand-up base, preferably a cross-base or a block base, and having a...
(22) 18.11.2014(43) 27.07.2020(57) Summary of the corresponding patent EP2881377 (A1): In bekannten Verfahren zur Herstellung von Zementklinker wird ein CaCo3-haltiges Rohmehl in einem Kalzinator...
(22) 19.12.2018(43) 29.06.2020(57) The present invention is a low-temperature calcined cement clinker comprising Iimit and calcium silicate, the cement clincher is a low-grade limestone having a CaO...
(22) 29.11.2018(43) 09.06.2020(57) The present invention is a cation extraction unit for selectively extracting cations using an extractant from waste discharged from the cement production process; a...
