US 2025/0263337 A1
Lime and hydraulic cement manufacture using, hyaloclastite or lava, and method of making and using same
(22) 28.04.2025
(43) 21.08.2025
(57) The invention comprises a method of making lime, dolomitic lime, hydraulic cement such as portland cement clinker 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)
