US 2025/0083999 A1

Cement production system and process powered
by geothermal energy

(22) 13.09.2023

(43) 13.03.2025

(57) A cement production system includes a wellbore extending from a surface into an underground magma reservoir. The wellbore is configured to heat a heat transfer fluid via heat transfer with the underground magma reservoir. Processes for cement production are driven at least in part by energy obtained from the underground magma reservoir.

(71) Enhanced GEO Holdings, LLC, St. Petersburg, FL (US)

Issue 03/2025 WO 2025/059480 A1

Cement production system and process powered by geothermal energy

(22) 13.09.2024 (43) 20.03.2025 (57) A cement production system includes a wellbore extending from wellbore is configured to heat a heat transfer fluid via heat transfer with the underground magma...

Issue 4/2021 WO 2021/045789 A1

A method to control gelation of cement kiln dust

(22) 10.09.2019 (43) 11.03.2021 (57) A wellbore servicing composition comprising: cement kiln dust (CKD), an organic acid, and water. A method of servicing a wellbore penetrating a subterranean...

Issue 03/2025 WO 2025/051979 A1

Carbon capture process

(22) 06.09.2024 (43) 13.03.2025 (57) Abstract: A CO2 capture process comprising: -Hydrating quicklime materials (16) and/or quick dolomitic lime materials (16) to produce hydrated materials (17); -...

Issue 03/2025 WO 2025/055293 A1

Calcined cement clinker-based method and system for obtaining high-concentration carbon dioxide flue gas

(22) 15.03.2024 (43) 20.03.2025 (57) The present disclosure provides a calcined cement clinker-based method and system for obtaining a high-concentration carbon dioxide flue gas. The system comprises:...

Issue 9/2016 US 2016/0200959 A1

Wellbore cement compositions and wellbore cementing methods

(22) 21.03.2016 (43) 14.07.2016 (57) A wellbore cement composition includes substantially unhydrated cement powder and additive powder for cement. The additive powder is formulated from ingredients...

ZKG 03/2025