US 2025/0011232 (A1)

Lime and hydraulic cement manufacture using, hyaloclastite or lava, and method of making and using same

(22) 07.07.2024

(43) 09.01.2025

(57) The invention comprises a method of making lime, dolo mitic lime, hydraulic cement such as portland cement clin ker and co-products such as pozzolan, acids, alumina, silica and the like while producing reduced amounts of carbon dioxide. The method comprises combining hyaloclastite with a first acid to form a first salt, combining the first salt with a second acid to form a second salt and heating the second salt to form an oxide.

(71) Greencraft LLC, Norcross, GA (US)

Issue 01/2025 WO 2024/254573 A2

Portland cement clinker manufacture using hyaloclastite or lava and method of making and using same

(22) 08.06.2024(43) 12.12.2024(57) The invention comprises a method of making a hydraulic cement clinker. The method comprises delivering a natural calcium-iron-aluminosilicate mineral from one or...

Issue 06/2024 US 2024/0208875 A1

Carbon sequestration using hyaloclastite, volcanic ash and pumice pozzolan, cement and concrete using same and method of making and using same

(22) 25.01.2024(43) 27.06.2024(57) The invention comprises a method of sequestering carbon dioxide. The method comprises delivering hyaloclastite, a volcanic glass or pumice to a mill capable of...

Issue 02/2025 WO 2025/027231 (A1)

A method for treating lime mud in a lime kiln, a lime kiln feed head and a lime kiln

(22) 11.07.2024(43) 06.02.2025(57) The invention relates to a method for treating lime mud in a lime kiln (2) wherein the lime kiln (2) comprises a rotary kiln shell (10) having an interior space (8)...

Issue 5/2022 US 2022/0153641 A1

Hyaloclastite, sideromelane or tachylite pozzolan-based geopolymer cement and concrete and method of making and using same

(22) 01.02.2022(43) 19.05.2022(57) The invention comprises a cementitious material comprising a natural pozzolan selected from hyaloclastite, sideromelane or tachylite, wherein the natural pozzolan...

Hyaloclastite, sideromelane or tachylite pozzolan-based geopolymer cement and concrete and method of making and using same">more

Issue 04-05/2025 CN119285297 (A)

Cement material containing barium slag and preparation method thereof

(22) 09.10.2024(43) 10.01.2025(57) The invention relates to the technical field of cement, and discloses a cement material containing barium slag and a preparation method thereof.The cement material...

ZKG 02/2025