Process for preparing cold fusion concrete and cement compositions from metal mining and production waste

(22) 25.10.2017 (43) 12.03.2020 (57) Gypsum panels and methods of making the same are provided. A method of making a gypsum panel includes forming a first gypsum slurry by combining stucco, water, a...

(22) 22.08.2023 (43) 07.03.2024 (57) A biological cement including algal biomatter, cement, and water. The present disclosure also provides methods of preparing the biological cement. The biological...

(22) 01.12.2023 (43) 05.06.2025 (57) The present invention relates to the technical field of waste recovery, and provides a method for preparing a hemihydrate gypsum powder from phosphogypsum by means...

(22) 15.07.2021 (43) 18.05.2023 (57) Embodiments relate to use of a solution having low molarity to form a mixture with a ceramic compound that will facilitate formation of a sintered ceramic compact...