[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Kumar et al., 2019 - Google Patents

Direct electrosynthesis of sodium hydroxide and hydrochloric acid from brine streams

Kumar et al., 2019

View PDF
Document ID
14566335747429768963
Author
Kumar A
Phillips K
Thiel G
Schröder U
Lienhard J
Publication year
Publication venue
Nature Catalysis

External Links

Snippet

Seawater is an abundant resource across the world, and its purification and by-product recovery methods are crucial for economical, environmentally safe and sustainable utilization. Desalinating seawater generally produces brine as a by-product that cannot be …
Continue reading at dspace.mit.edu (PDF) (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, its oxyacids or salts
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, its oxyacids or salts in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/24—Electrolytic production of inorganic compounds or non-metals of halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/14—Electrolytic production of inorganic compounds or non-metals of alkali metal compounds
    • C25B1/16—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies
    • C25B9/06—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing of cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/04—Electrolytic production of organic compounds by reduction

Similar Documents

Publication Publication Date Title
Kumar et al. Direct electrosynthesis of sodium hydroxide and hydrochloric acid from brine streams
Tong et al. Electrolysis of low-grade and saline surface water
Jin et al. Emerging materials and technologies for electrocatalytic seawater splitting
Asghari et al. Advances, opportunities, and challenges of hydrogen and oxygen production from seawater electrolysis: An electrocatalysis perspective
Liang et al. Electrocatalytic seawater splitting: Nice designs, advanced strategies, challenges and perspectives
Martínez-Huitle et al. Electrochemical water and wastewater treatment
Yu et al. Advancing direct seawater electrocatalysis for green and affordable hydrogen
Pikaar et al. Electrochemical abatement of hydrogen sulfide from waste streams
Maril et al. Critical aspects in the development of anodes for use in seawater electrolysis
Monteiro et al. A review on the electrochemical production of chlorine dioxide from chlorates and hydrogen peroxide
CN105821436B (en) A kind of double electrolytic cell two-step method chloric alkali electrolysis method and devices based on three-electrode system
Kim et al. High-efficiency solar desalination accompanying electrocatalytic conversions of desalted chloride and captured carbon dioxide
Simon et al. Current to clean water–electrochemical solutions for groundwater, water, and wastewater treatment
Jack et al. Anode co-valorization for scalable and sustainable electrolysis
Sun et al. A novel integrated flow-electrode capacitive deionization and flow cathode system for nitrate removal and ammonia generation from simulated groundwater
Nam et al. Electrochemical and photoelectrochemical approaches for the selective removal, recovery, and valorization of chloride ions
Suss et al. Emerging, hydrogen-driven electrochemical water purification
Kim et al. A protocol for electrocatalyst stability evaluation: H2O2 electrosynthesis for industrial wastewater treatment
Kim et al. In-situ desalination-coupled electrolysis with concurrent one-step-synthesis of value-added chemicals
Du et al. IrOx Nanoclusters Modified by BaCO3 Enable ″Two Birds with One Stone ″in Solar-Driven Direct Unbuffered Seawater Electrolysis
KR102433995B1 (en) Seawater electrolytic apparatus and a system interworiking between the apparatus and fuel cell
Han et al. Acidification-based direct electrolysis of treated wastewater for hydrogen production and water reuse
Han Complete suppression of dispersed inorganic precipitates in reverse electrodialysis via seawater acidification
Kim et al. Electrolytic decomposition of ammonia to nitrogen in a multi-cell-stacked electrolyzer with a self-pH-adjustment function
Tatapudi et al. Electrolytic processes for pollution treatment and pollution prevention