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...

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...

Issue 02/2025 WO 2025/008398 (A1)

Cooler for cooling hot bulk material, in particular cement clinker

(22) 03.07.2024 (43) 09.01.2025 (57) A device for cooling hot bulk material, in particular cement clinker, by means of a cooling gas (80). A cooling grate (3) conveys a layer of the bulk material (9)...

ZKG 02/2025