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(22) 29.08.2018(43) 07.03.2019(57) A system for reducing NOx emission levels during the manufacture of cement clinker having a calciner unit with the following features: an upper portion; a lower...

(22) 31.08.2017(43) 07.03.2019(57) A calcined lime feeding device, comprising a hopper mechanism (1), a conveying mechanism (2), a lifting mechanism (3), and a feeding hopper (4). An outlet at the...

(22) 31.08.2018(43) 07.03.2019(57) A method of mining gypsum includes: in-situ leaching gypsum in a harvesting bed, such as a leach pad 5, in an existing gypsum resource with a leach liquor and...

(22) 15.08.2018(43) 28.02.2019(57) A bypass system is used in the system and method for producing cement clinker, wherein a portion of a furnace exhaust gas occurring in a furnace is channeled off as...

(22) 24.05.2018(43) 21.02.2019(57) The present disclosure provides a cement sintering device and a cement sintering method. The cement sintering device comprises an emitting module configured to emit...

(22) 05.11.2018(43) 07.03.2019(57) Quarry fines and/or limestone powder are used to reduce clinker content in concrete, mortar and other cementitious compositions, typically in combination with one or...

(22) 31.03.2017(43) 07.03.2019(57) Process for operating a cement or lime plant comprising a cement or lime kiln and a calciner, wherein heat is generated by combustion of a fuel in the kiln and/or...

(22) 22.03.2017(45) 05.03.2019(57) A method of providing highly reactive hydrated lime and the resultant lime hydrate where an initial lime feed comprising calcium and impurities is first ground to a...