120796 ⎘
Electrolytic production of inorganic compounds or non-metals; Products; Halogens or compounds thereof Chlorine; Compounds thereof
Sub-classes:SPENT CAUSTIC TREATMENT USING AN ELECTROCHEMICAL ROUTE
#2ELECTROCHEMICAL CO-PRODUCTION OF HALOGEN AND HYDROGEN FROM WASTE PLASTIC
#3ELECTRODE FOR CHLORINE EVOLUTION AND MANUFACTURING METHOD THEREFOR
#4METHOD FOR PREPARATION OF IRON SALT BATTERY ELECTROLYTE
#5ELECTROCHEMICAL EXTRACTION OF TARGET CATIONS FROM COMPLEX RESOURCES
#6Electrolysis Reactor
#7METHOD FOR ELECTROLYSIS-ASSISTED OXIDATIVE REGENERATION OF ALKALINE COPPER-AMMONIA CHLORIDE ETCHING WORKING SOLUTION, AND APPARATUS USING SAME
#8ELECTRODE FOR ELECTROLYSIS AND ELECTROLYZER
#9POROUS CATALYST WITH CONTROLLED ELECTRIC FIELD FOR ELECTROCHEMICAL CHLORINE GENERATION REACTION IN EXTREMELY LOW SALT CONDITION, AND POROUS CATALYST ELECTRODE USING SAME
#10MARINE PLANT SYSTEM AND METHOD FOR CONTROLLING THE SAME
#11METHOD FOR PRODUCING NIOBIUM-CONTAINING TITANIUM-RUTHENIUM COMPOSITE NANOPARTICLES, NIOBIUM-CONTAINING TITANIUM-RUTHENIUM COMPOSITE NANOPARTICLES, AND CHLORINE-GENERATING ELECTRODE COMPRISING SAME
#12METHODS, SYSTEMS, AND APPARATUSES FOR DELIVERY OF ELECTROLYSIS PRODUCTS
#13On-Demand Hypochlorous Acid (HOCL) Generator and Sprayer
#14SYSTEMS AND METHODS FOR REMOVAL AND SEQUESTRATION OF ACIDITY FROM SURFACE SEAWATER
#15STORAGE-STABLE SOLUTION COMPRISING HYPOCHLOROUS ACID AND/OR HYPOCHLORITE
#16A SYSTEM FOR UTILIZING OIL AND GAS FIELD PRODUCED WATER AND CAPTURED CARBON DIOXIDE TO PRODUCE HIGH-VALUE PRODUCTS
#17ELECTRODE COATINGS CONTAINING NANOMATERIALS OR MICROFIBERS
#18A METHOD FOR MANUFACTURING PHARMACEUTICAL GRADE HYPOCHLOROUS ACID
#19ELECTROCHEMICAL CAPTURE OF CARBON DIOXIDE FROM AIR WITH ELECTRICITY STORAGE
#20MIXED METAL IRIDIUM RUTHENIUM MOLYBDENUM ELECTROCATALYSTS
#21METAL LEACHING PROCESS AND APPARATUS
#22SYSTEM, APPARATUS AND METHOD FOR PRODUCING ELECTROCHEMICALLY ACTIVATED SOLUTIONS
#23SMART TANK PREDICTIVE PRODUCTION FEEDBACK SYSTEM AND METHOD
#24A FUNCTIONAL PV POWERED FACILITATED WATER ELECTROLYZER SYSTEM FOR SOLAR HYDROGEN GENERATION AND PROCESSES THEREOF
#25Heat Exchangers, Methods of Using the Same, and Water Treatment Systems Containing Such Heat Exchangers
#26SYSTEM FOR STERILIZING EQUIPMENT, ASSOCIATED METHOD, AND CHLORINE DIOXIDE GAS GENERATING DEVICE FOR USE WITH SAME
#27AQUEOUS SOLUTION ELECTROLYSIS METHOD
#28SUPPLYING SYSTEM FOR FEEDING AN ELECTROLYSIS UNIT AND RELATED INSTALLATION AND METHOD
#29SYSTEM AND METHOD FOR GENERATING A CHLORINE-CONTAINING MIXTURE
#30METHOD AND ELECTROCHEMICAL FILTER CELL FOR EXTRACTING LITHIUM
#31PROCESS FOR THE RECOVERY OF LITHIUM
#32ELECTRODE FOR THE ELECTROLYTIC EVOLUTION OF HYDROGEN
#33Systems and methods for removal and sequestration of acidity from surface seawater
#34PROCESS FOR RECYCLING LITHIUM ION BATTERY MATERIALS
#35TWO-COMPARTMENT ELECTROLYZER
#36METHOD AND APPARATUS FOR PRODUCING SODIUM HYPOCHLORITE SOLUTION
#37PRODUCTION OF AQUEOUS HYPOCHLOROUS ACID THROUGH THE ELECTROLYSIS OF PH MODIFIED BRINES
#38SYSTEMS AND METHODS FOR REMOVAL AND SEQUESTRATION OF ACIDITY FROM SURFACE SEAWATER
#39Sodium Hypochlorite Generator with Water Salinity Detection Device
#40STORAGE MEDIUM FOR STORING HYDROGEN CHLORIDE AND METHOD FOR SEPARATING AND STORING HYDROGEN CHLORIDE HCL FROM HCL CONTAINING GAS
#41ELECTRODE FOR GENERATING CHLORINE
#42ELECTROLYTE CIRCULATION-BASED SODIUM HYPOCHLORITE GENERATOR WITH AUTOMATIC ELECTROLYTIC CELL CLEANING FUNCTION
#43SYSTEM AND METHOD FOR CONTROLLING A MULTI-STATE ELECTROCHEMICAL CELL
#44DIMENSIONALLY STABLE ANODE FOR ELECTROLYTIC CHLORINE EVOLUTION IN MOLTEN SALTS
#45ELECTROLYTIC CELL AND ELECTROLYTIC CELLS IN SERIES, WHICH CAN BE USED AS CHLORALKALI ELECTROLYTIC CELL AND PROCESS CO2
#46BROMINE AND LITHIUM EXTRACTION FROM AQUEOUS SOURCES
#47Chlorine dioxide gas generating device and associated dispensing container
#48CHLORINATOR
#49METHOD AND ELECTROLYSIS DEVICE FOR THE PRODUCTION OF CHLORINE, CARBON MONOXIDE AND OPTIONALLY HYDROGEN
#50TUBULAR REVERSE POLARITY SELF-CLEANING CELL
#51Pulsed power supply for sustainable redox agent supply for hydrogen abatement during electrochemical hypochlorite generation
#52METHOD OF OPERATING CAPILLARY-BASED ELECTRO-SYNTHETIC OR ELECTRO-ENERGY CELLS
#53Recovery Of Chlorine From Hydrogen Chloride Generated In Carbochlorination Processes
#54Electrochemical Equipment and System thereof for Reduction of Carbon Dioxide
#55METHOD FOR PRODUCING HALOAMINES AND HALOAMINE SOLUTIONS
#56MEMBRANELESS ELECTROLYZERS FOR THE PRODUCTION OF ALKALINE AND ACIDIC EFFLUENT STREAMS
#57ELECTROCHEMICAL DEVICE FOR PRODUCING BIOCIDE SOLUTIONS
#58ELECTROCHEMICAL CELL AND PROCESS FOR PRODUCING METAL AND CHLORINE GAS
#59Simultaneous CO2 Capture, Mineralization, and Lithium and Other Metal Extraction from Brine
#60THE PROCESS OF USING DEMINERALIZED WATER FOR CHLORATE REDUCTION IN ON-SITE BRINE ELECTROCHLORINATION SYSTEMS
#61CO-GENERATION OF HIGH PURITY HYDROGEN AND HALIDE GASES BY ELECTROLYSIS
#62ELECTROLYTIC CELLS WITH FLOW DIVERTERS, SYSTEMS CONTAINING THE ELECTROLYTIC CELLS, AND METHODS OF USING THE SAME
#63APPARATUS AND METHOD FOR THE ELECTROLYTIC PRODUCTION OF HYPOCHLOROUS ACID
#64Chlorine dioxide gas generating devices, systems, and methods
#65SODIUM HYDROXIDE PRODUCTION DEVICE AND SODIUM HYPOCHLORITE PRODUCTION DEVICE INCLUDING THE SAME
#66Method and apparatus for producing chlorine gas in an electrolytic cell
#67BRINE SATURATOR
#68Systems and methods for removal and sequestration of acidity from surface seawater
#69SANITIZATION METHOD AND RELATED SANITATION SYSTEM FOR A BEVERAGE DISPENSING SYSTEM
#70Processes and systems for treating sour water
#71ELECTRODE ASSEMBLY AND ELECTROLYSER
#72METHODS OF SYNTHESIZING MULTI-METAL SALTS COMPOSITION
#73METHOD OF TREATING BALLAST WATER
#74Chemical solution production
#75SYSTEM AND METHOD FOR PRODUCING ELECTROCHEMICALLY ACTIVATED SOLUTIONS
#76METHODS OF REDUCING DINITROGEN
#77Method for isocyanate and polyurethane production with improved sustainability
#78System and Method of Using Hypochlorous Acid Made from Saltwater with Sodium Bicarbonate
#79Electrode for Electrolysis
#80System and Method for Making Hypochlorous Acid Using Saltwater with a Bicarbonate Compound
#81ELECTROLYTIC CELL EQUIPPED WITH MICROELECTRODES
#82Electrode for Electrolysis
#83Electrolytic cell and system for treating water
#84Electrolysis cell having resilient holding elements
#85Electrode assembly for electrochemical processes
#86System and method for controlling a multi-state electrochemical cell
#87APPARATUS FOR PRODUCING ACIDIC AQUEOUS SOLUTION AND METHOD FOR PRODUCING ACIDIC AQUEOUS SOLUTION
#88Electrode for Electrolysis
#89ELECTROLYSIS DEVICE HAVING TWO BORON DOPED DIAMOND LAYERS
#90Energy system using byproducts generated from seawater electrolyzer
#91DEPLOYABLE, REMOTELY-CONTROLLED, PURE HYPOCHLOROUS ACID MANUFACTURING SYSTEM AND METHOD
#92ELECTROLYSER FOR ELECTROCHLORINATION PROCESSES AND A SELF-CLEANING ELECTROCHLORINATION SYSTEM
#93ELECTRODE FOR ELECTROLYSIS, AND METHOD FOR PRODUCING ELECTRODE FOR ELECTROLYSIS
#94SYSTEMS AND METHODS FOR GENERATING A CARBOXYLIC ACID FROM A CO2 GAS STREAM
#95Method for purifying gas formed by electrolysis, and electrolytic apparatus
#96ELASTIC MATTRESS AND ELECTROLYZER
#97HYPOCHLOROUS ACID REFILL GENERATOR METHOD AND DEVICES
#98Sterilizer for Car by Using HOCL and Control Method Thereof
#99Methods, systems, and apparatuses for delivery of electrolysis products
#100CHLORINE-GENERATING ASSEMBLY
#101ELECTROLYSIS DEVICE FOR PREPARATION OF HYPOCHLOROUS WATER
#102Energy management method and arrangement
#103Multifunctional Mopping Machine
#104ELECTRODE FOR ELECTROLYTIC EVOLUTION OF GAS
#105Implementation of feedback control for improved electrochemical system design
#106System and method for making hypochlorous acid using saltwater with sodium bicarbonate
#107SYSTEMS AND METHODS FOR CONTROLLING CHLORATE PRODUCTION IN ELECTROLYTIC CELLS
#108Electrochemical system for the synthesis of aqueous oxidising agent solutions
#109ELECTROLYSIS PROCESS FOR MAKING LITHIUM HYDROXIDE
#110Powered oral care implement
#111Process for preparing sodium alkoxides
#112ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION
#113ELECTROCHEMICALLY ACTIVATED SALT SOLUTION
#114METHOD FOR PRODUCING MAGNESIUM AND CHLORINE AND ELECTROLYTIC CELL FOR IMPLEMENTING SAME
#115ANODE FOR ELECTROLYTIC EVOLUTION OF CHLORINE
#116STABILIZED HYPOCHLOROUS ACID
#117Electrolysis cell having resilient support elements
#118ELECTROLYSIS DEVICE CAPABLE OF PRODUCING STERILIZING AGENT OR DETERGENT, AND ELECTROLYSIS METHOD THEREOF
#119Methods, systems, and apparatuses for tissue ablation using electrolysis and permeabilization
#120PRODUCTION AND SEPARATION OF PHOSGENE BY MEANS OF A COMBINED CO2 AND CHLORIDE ELECTROLYSIS
#121Method for Neutralizing and Removing Ammonia from an Aqueous Solution
#122Processes and systems for treating sour water
#123Pulsed power supply for sustainable redox agent supply for hydrogen abatement during electrochemical hypochlorite generation
#124Half-cell electrochemical configurations for self-cleaning electrochlorination devices
#125Neutralization in electro-chemical activation systems
#126Production system for chlorine dioxide solution
#127Method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
#128Pt—N—C based electrochemical catalyst for chlorine evolution reaction and production method thereof
#129Oxidative coupling of methane methods and systems
#130Electrode for electrochlorination processes
#131METHOD AND APPARATUS FOR ELECTROCHEMICAL pH CONTROL
#132FORMULATION FOR FORMING A DISINFECTING FOAM
#133Electrochemical device for cascading reactive distillation
#134CONTROL SYSTEM AND METHOD OF CHLORINATED BRINE GENERATOR WITH DESCALING DEVICE
#135Electrolytic cell and system for treating water
#136Electrolytic chlorine dioxide gas manufacturing device
#137Reduced volume electrochlorination cells and methods of manufacturing same
#138Method for storing electrical energy in solid matter
#139LAUNDRY WASHING MACHINE
#140Electrolytic cell for hypochlorite generation
#141Oral care implement with conductive protrusions
#142System and method for controlling a multi-state electrochemical cell
#143Chlorine-generating assembly
#144Device comprising a channel, a cathode, an anode and a power source, and method for the production of chlorine dioxide
#145Ballast Water Treatment System
#146PRODUCTION SYSTEM FOR CHLORINE DIOXIDE SOLUTION
#147Brine feed system
#148ANTIMONATE ELECTROCATALYST FOR AN ELECTROCHEMICAL REACTION
#149Removal of greenhouse gases and heavy metals from an emission stream
#150Method for producing haloamines and haloamine solutions
#151ELECTROCHEMICAL REACTOR AND PROCESS
#152METHOD FOR THE OXIDATION AND HYDROTHERMAL DISSOCIATION OF METAL CHLORIDES FOR THE SEPARATION OF METALS AND HYDROCHLORIC ACID
#153Electrochemical paper towel sterilizing device
#154Method for storing energy in the form of hydrazine carbonate
#155ELECTROLYSIS APPARATUS CAPABLE OF PRODUCING DISINFECTANT OR CLEANING AGENT, AND ELECTROLYSIS METHOD THEREFOR
#156ELECTROLYZED WATER PRODUCTION DEVICE
#157Electrode for electrochlorination processes
#158Electrolytic on-site generator
#159Neutralization in electro-chemical activation systems
#160Methods, systems, and apparatuses for tissue ablation using electrolysis and permeabilization
#161HETEROATOM-DOPED CARBON CATALYST FOR ELECTROCATALYTIC HALOGEN PRODUCTION
#162Powered oral care implement
#163DEVICE FOR PRODUCING AQUEOUS LIQUID HAVING FREE AVAILABLE CHLORINE (FAC)
#164ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION
#165Electrolytic cells and water treatment systems containing the same
#166CONSTRUCTIVE ARRANGEMENT INTRODUCED IN AN OXIDIZING SOLUTION GENERATOR
#167Methods and systems for producing a metal chloride or the like
#168Ion exchange membrane, method for producing ion exchange membrane, and electrolyzer
#169Methods and compositions for genetic modulation
#170Systems and methods for controlling electrochemical processes
#171Electrode
#172Method and electrochemical cell for managing electrochemical reactions
#173Electrolytic cell and system for treating water
#174Electrochemical apparatus for producing disinfectant
#175Chlorination systems
#176CLEANING SOLUTION AND METHOD FOR PRODUCING THE SAME
#177Systems and methods using lanthanide halide
#178Methods, systems, and apparatuses for delivery of electrolysis products
#179Ion exchange membrane and electrolyzer
#180Electrode structure provided with resistors
#181COMPOSITE THREE-DIMENSIONAL ELECTRODES AND METHODS OF FABRICATION
#182WATER TREATMENT SYSTEM AND METHOD
#183ARC FURNACE SMELTERING SYSTEM & METHOD
#184Electrolysis systems and methods for life extension of an apparatus such as a balloon
#185Electrochemical system and method for on-site generation of oxidants at high current density
#186Flow distributor hole pattern
#187HIGH PURITY COBALT CHLORIDE AND MANUFACTURING METHOD THEREFOR
#188METHOD FOR MANUFACTURING TITANIUM TRICHLORIDE SOLUTION AND DEVICE FOR MANUFACTURING TITANIUM TRICHLORIDE SOLUTION
#189System and method for generating a chlorine-containing mixture
#190Electrolytic production of halogen based disinfectant solutions from halide containing waters and uses thereof
#191ELECTROLYZED WATER COMPOSITION
#192In-situ delivery systems for reaction product abatement in electrochemical cells
#193Methods and systems for recovering products from iron and steel slag
#194Asymmetric electrochemical cell apparatus, and operating methods thereof
#195Anhydrous nickel chloride and method for producing the same
#196ELECTROLYZED WATER PRODUCTION DEVICE, ELECTROLYZED WATER PRODUCTION METHOD, AND ELECTROLYTIC BATH
#197SYSTEMS AND METHODS FOR CONTROLLING ELECTROCHEMICAL PROCESSES
#198Electrolysis apparatus and electrolysis method
#199Brine Feed System
#200ELECTRODE FOR ELECTROCHLORINATION
#201Oxidative coupling of methane methods and systems
#202Salt dissolver
#203Modular electrochemical cells
#204ELECTROLYSIS DEVICE
#205Devices and methods for monitoring water flow through a chlorine-generating or other assembly
#206Reduced volume electrochlorination cells and methods of manufacturing same
#207TUNING ELECTRODE SURFACE ELECTRONICS WITH THIN LAYERS
#208Electrolysis electrode and methods of manufacture and using same in water purification system
#209Systems and methods for separation and purification of products
#210Reduced volume electrochlorination cells and methods of manufacturing same
#211Electrolytic system for precipitating metals and regenerating the oxidising agents used in the leaching of metals, scrap metal, metal sulphurs, sulphide minerals, raw materials containing metals from solutions from leaching, including a process for combining the precipitation and the oxidation in a single step, eliminating the steps of filtration, washing, transportation and manipulation of highly toxic reagents
#212Basic oxygen furnace slag treatment method
#213Methods and systems for making hypochlorite solution from reverse osmosis brine
#214Aiding device and system for stably producing food-grade chlorine dioxide solution with high purity
#215Seawater Electrolysis Hydrogen Recovery And Power Generation System
#216Anode for electrolytic evolution of chlorine
#217ELECTROLYZED WATER GENERATING DEVICE, ELECTROLYTE FOR GENERATING ELECTROLYZED WATER, AND ELECTROLYZED WATER FOR DISINFECTION
#218Electrode for electrochlorination processes and method of manufacturing thereof
#219WATER ADJUSTMENT TECHNIQUES FOR CREATION OF DISINFECTANT
#220METHOD FOR STABILIZATION OF ARSENIC
#221Pipe-type electrolysis cell
#222Electrolytic chlorine dioxide gas manufacturing device
#223SOLAR CHLORINE PRODUCTION MODULE "SCPM"
#224Water treatment system and method
#225Electrochlorination apparatus
#226GOLD RECOVERY
#227Redox signaling gel formulation
#228Catalytic or electrocatalytic generation of chlorine dioxide
#229Hypochlorite formulations for wound healing
#230Topical eye serum compositions, methods or preparing, and methods of use
#231CATALYTIC COATING AND METHOD OF MANUFACTURING THEREOF
#232Arc furnace smeltering system and method
#233Brine filtration device
#234Acidic electrolyzed water and production method therefor
#235Disposable wipes for energized treatment agent
#236Oral care implement with conductive protrusions
#237Method and apparatus for controlling concentration of free chlorine, and sterilization method and sterilization apparatus each utilizing said method and said apparatus
#238Electrochemical reactor and process
#239Copper chloride, CVD raw material, copper wiring film, and method for producing copper chloride
#240SYSTEM AND METHOD FOR GENERATING A CHLORINE-CONTAINING COMPOUND
#241Electrolysis device
#242Ballast water treatment system
#243CATALYST COATING AND PROCESS FOR PRODUCTION THEREOF
#244Method for electrolytic recycling and regenerating acidic cupric chloride etchants
#245Conversion of metal carbonate to metal chloride
#246Layered alkali iridate, layered iridic acid, and iridium oxide nanosheet
#247Extreme durability composite diamond electrodes
#248System for production of a sterilizing solution
#249Highly stable electrolytic water with reduced NMR half line width
#250Sequestration Of Carbon Dioxide By Binding It As Alkali Carbonate
#251Device And Method For Cleaning Dental Appliances
#252Methods, systems, and apparatuses for tissue ablation using electrolysis and permeabilization
#253Methods, systems, and apparatuses for delivery of electrolysis products
#254Electrochemical system and method for on-site generation of oxidants at high current density
#255BRINE MINING PROCESS
#256Cell and system for preparation of antimicrobial solutions
#257Electrolytic cell equipped with concentric electrode pairs
#258Anti-microbial disinfectant wipe and method of use
#259Electrolytic cell for the production of oxidising solutions
#260Devices and methods for electrolytic production of disinfectant solution from salt solution in a container
#261ZINC PRODUCTION METHOD USING ELECTRIC FURNACE DUST AS RAW MATERIAL
#262Modular electrochemical cells
#263Composite three-dimensional electrodes and methods of fabrication
#264Cleaning solution and manufacturing method therefor
#265Chlorine dioxide production device and chlorine dioxide production method
#266Method of preventing reverse current flow through an ion exchange membrane electrolyzer
#267Electrolytic on-site generator
#268Electrolysis apparatus for producing chlorine dioxide with high performance
#269ELECTRODE UNIT, ELECTROLYTIC CELL COMPRISING ELECTRODE UNIT, ELECTROLYTIC DEVICE AND METHOD OF MANUFACTURING ELECTRODE OF ELECTRODE UNIT
#270Powered oral care implement
#271Manufacturing method of titanium oxide electrode, active oxygen species production system including same, chlorine production system, dye-sensitised solar cell and electric double-layer capacitor
#272CHLORINE EVOLUTION ANODE
#273Electro-synthetic or electro-energy cell with gas diffusion electrode(s)
#274High purity cobalt chloride and manufacturing method therefor
#275Method and electrochemical cell for managing electrochemical reactions
#276Zinc production method
#277Method for the treatment of aluminium slags treatment and associated plant
#278System for the electrolysis of water having rotating disc cathodes and an automated cathode cleaner
#279Automatic Ammonium Analyzer
#280System and method for purification of electrolytic salt
#281APPARATUS FOR FUMIGATING WITH CHLORINE PEROXIDE GAS AND METHOD THEREFOR
#282Electrolytic system and method for generating biocides having an electron deficient carrier fluid and chlorine dioxide
#283ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION
#284Systems, methods and devices for the capture and hydrogenation of carbon dioxide with thermochemical Cu—Cl and Mg—Cl—Na/K—CO2 cycles
#285Liquid treatment method and liquid treatment device used therein
#286WATER TREATMENT METHOD AND MINERAL THEREFOR
#287Dual biocide generator
#288ELECTROCHEMICAL ACTIVATION OF WATER
#289Electrolytic System and Method for Generating Biocides Having an Electron Deficient Carrier Fluid and Chlorine Dioxide
#290Water recovery system for use in confined spaces
#291Hydrogen gas diffusion anode arrangement producing HCL
#292Process and apparatus for generating or recovering hydrochloric acid from metal salt solutions
#293Non-noble metal electrocatalysts for oxygen depolarized cathodes and their uses
#294ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION
#295Method for imparting filtering capability in electrolytic cell for wastewater treatment
#296SYSTEM FOR TREATING COAL GASIFICATION WASTEWATER, AND METHOD FOR TREATING COAL GASIFICATION WASTEWATER
#297CATHODE FOR ELECTROLYTIC EVOLUTION OF HYDROGEN
#298Electrolytic cell equipped with microelectrodes
#299Electrolytic cell and system for treating water
#300Closed loop method for gold and silver extraction by halogens