(22) 19.09.2017(43) 27.02.2019(57) Fly ash, cement composition, and production method for fly ash: Provided are fly ash, a cement composition containing the fly ash, and a method for preparing fly...
(22) 18.07.2022(43) 26.01.2023(57) The present invention relates to a high-strength fly ash cement composition using a coal gasifier fly ash and, more particularly, to a fly ash cement composition...
(22) 29.06.2018(43) 15.05.2020(57) Summary of the corresponding patent DE102017114831 (A1): Das erfindungsgemäße Verfahren zur Aufarbeitung von Flugasche zeichnet sich durch eine Mahlung der Flugasche...
(22) 08.03.2018(43) 20.09.2018(57) A method for using fly ash, said method comprising: measuring the unburned carbon content of fly ash (PCF ash) generated from a pulverized coal combustion boiler;...
(22) 18.07.2017(43) 25.01.2018(57) Aspects of the present disclosure provides a dry cement composition including a mixture of Portland cement and fly ash, wherein said Portland cement is present in an...
