C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
Disclosed herein are acid-base leaching methods and systems. Specifically, the systems and methods can include supplying an iron and/or aluminum feed material and an acid to a first reaction chamber; supplying a first leachate comprising iron and/or aluminum salts or cations from the first reaction chamber and a calcium feed material to a second reaction chamber to form a solid comprising iron and/or aluminum; supplying a second leachate from the second reaction chamber comprising alkaline earth metal salts or cations and a base to a third reaction chamber to form a precipitated alkaline earth metal product.
Various embodiments include cementitious compositions with low levels of embodied greenhouse gas emissions, in particular carbon dioxide, as a result of its production and/or use compared to conventional cementitious materials, such as portland cement. Various embodiments include any cementitious material or materials with low embodied carbon, as well as any material produced using this cement.
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
7.
LOW VOLTAGE ELECTROLYZER AND METHODS OF USING THEREOF
Disclosed herein are low voltage electrolyzers and methods and systems of using those low voltage electrolyzers. Specifically, the electrolyzers can include a pH buffer in the catholyte and/or anolyte of the electrolyzer and generating a gas at the cathode or anode that is consumed at the other of the cathode or anode to reduce the open-circuit potential.
C25B 9/21 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms two or more diaphragms
C25B 15/08 - Supplying or removing reactants or electrolytes; Regeneration of electrolytes
8.
METHODS FOR EXTRACTING CO2 FROM METAL CARBONATES AND USE THEREOF
Various embodiments may include systems, methods, and devices in which acid produced by a reactor, such as an electrochemical reactor or other type acid producing reactor, is used to produce carbon dioxide (CO2) from a carbonate and the produced CO2 is used, or made available for use, for one or more purposes. In some embodiments, the electrochemical reactor may be powered by a renewable energy source.
Various embodiments include cementitious compositions with low levels of embodied greenhouse gas emissions, in particular carbon dioxide, as a result of its production and/or use compared to conventional cementitious materials, such as portland cement. Various embodiments include any cementitious material or materials with low embodied carbon, as well as any material produced using this cement.
C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
Provided herein are processed siliceous materials. Also provided herein are methods of processing siliceous materials, and more specifically methods of processing siliceous materials using fluoride-containing and/or hydroxide-containing compounds.
C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
11.
SYSTEMS AND METHODS FOR USING HEAT PRODUCED FROM ACID GENERATION
Provided herein are methods and systems for using heat from acid generation, comprising: an acid generating system configured to generate heat and an acid; a wet solids generating system configured to: dissolve a first calcium source in the acid; and precipitate a second calcium source using the dissolved first calcium source to generate a wet solid; and a dryer configured to dry the wet solid using the heat from the acid generating system.
Provided herein are methods and systems for using heat from acid generation, comprising: an acid generating system configured to generate heat and an acid; a wet solids generating system configured to: dissolve a first calcium source in the acid; and precipitate a second calcium source using the dissolved first calcium source to generate a wet solid; and a dryer configured to dry the wet solid using the heat from the acid generating system.
Various embodiments include a system or platform that uses electrochemistry to upcycle waste products and low-value minerals into valuable, carbon dioxide (CO2)-neutral materials. Various embodiments may include systems and/or methods for processing material inputs using an electrochemical reactor. Various embodiments may include systems, methods, and/or devices for capturing and sequestering carbon dioxide (CO2) while producing valuable co-products.
C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
C25B 1/34 - Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
C25B 15/08 - Supplying or removing reactants or electrolytes; Regeneration of electrolytes
C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
Various embodiments include cementitious compositions with low levels of embodied greenhouse gas emissions, in particular carbon dioxide, as a result of its production and/or use compared to conventional cementitious materials, such as portland cement. Various embodiments include any cementitious material or materials with low embodied carbon, as well as any material produced using this cement.
C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
Various embodiments include cementitious compositions with low levels of embodied greenhouse gas emissions, in particular carbon dioxide, as a result of its production and/or use compared to conventional cementitious materials, such as portland cement. Various embodiments include any cementitious material or materials with low embodied carbon, as well as any material produced using this cement.
C04B 28/18 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
Various embodiments may include systems, methods, and devices in which acid produced by a reactor, such as an electrochemical reactor or other type acid producing reactor, is used to produce carbon dioxide (CO2) from a carbonate and the produced CO2 is used, or made available for use, for one or more purposes. In some embodiments, the electrochemical reactor may be powered by a renewable energy source.
222 is used, or made available for use, for one or more purposes. In some embodiments, the electrochemical reactor may be powered by a renewable energy source.
