(22) 15.04.2020(43) 22.10.2020(57) Proppant compositions for hydraulic fracturing that include Portland cement clinker are provided. A cement clinker proppant composition for hydraulic fracturing may...
(22) 26.06.2017(43) 12.11.2020(57) A method for producing a cementing material from the waste from the brick and ceramics industry is provided, the method being selecting the batches of waste from...
(22) 06.07.2020(43) 22.10.2020(57) Mineral fines are used to reduce clinker content in concrete, mortar and other cementitious compositions, typically in combination with one or more pozzolanically...
(22) 17.05.2019(43) 02.12.2020(57) The heating complex of a cement kiln/lime kiln and high heat plant consists of a separate pyrolysis reactor (A) with a raw material inlet (C) of...
(22) 21.02.2020(45) 18.11.2020(57) Field: chemistry. Substance: disclosed group of inventions relates to a method of producing slow-setting cement and cement produced on its basis. Method involves...
(22) 21.02.2020(45) 18.11.2020(57) Field: chemistry. Substance: disclosed group of inventions relates to a method of producing belite clinker and a composition of belite clinker. Method involves...
(22) 23.04.2020(43) 29.10.2020(57) Provided are a lime kiln and heat supply method thereof, said lime kiln containing a kiln chamber (1), a heating device, and a combustion-supporting fan (2); the...
(22) 14.03.2019(45) 27.10.2020(57) Field: production of construction materials. Substance: invention relates to production of dry construction mixtures by combined mechanoactivation of cement and...
(22) 05.06.2019(43) 09.12.2020(57) Die Erfindung betrifft eine Vorrichtung zur Abscheidung von Quecksilber und/oder Quecksilberverbindungen aus bei der Zementklinkerherstellung im Abgas anfallendem...
(22) 27.08.2018(43) 25.11.2020(57) A sludge treatment method includes: preparing a mixture by mixing dehydrated sludge and cement raw meal; drying the mixture by a dryer that brings the mixture into...
