120909 ⎘
Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium Collecting emitted gases
Waste Heat Recovery and Utilization System and method
#2SYSTEMS AND METHODS FOR FEEDING SOLID MATERIAL AND A GAS INTO AN ELECTROLYTIC CELL
#3A PROCESS AND APPARATUS FOR PRODUCTION OF ALUMINIUM, AND A PROCESS AND APPARATUS FOR PRODUCTION OF AN ALUMINIUM CHLORIDE CONTAINING FEEDSTOCK
#4Method And System For Molten Oxide Electrolysis
#5REDUCTION CELL FOR PRODUCING ALUMINUM
#6INTEGRATED SYSTEMS EMPLOYING CARBON OXIDE ELECTROLYSIS IN ALUMINUM PRODUCTION
#7SYSTEMS AND METHODS FOR FEEDING SOLID MATERIAL AND A GAS INTO AN ELECTROLYTIC CELL
#8Process for Selective Chlorination of Aluminous Ores for the Preparation of Aluminum
#9PROCESS AND INTEGRATED PLANT FOR THE TREATMENT OF THE CARBON OXIDES FORMED IN THE PRODUCTION OF ALUMINUM
#10METHOD AND SYSTEM FOR USING THE CARBON OXIDE ARISING IN THE PRODUCTION OF ALUMINIUM
#11SYSTEM AND METHOD FOR COLLECTING AND PRE-TREATING PROCESS GASES GENERATED BY AN ELECTROLYSIS CELL
#12METHOD FOR PREPARING ALUMINUM FLUORIDE AND ALUMINUM OXIDE BY DECARBURIZATION AND SODIUM REMOVAL OF ALUMINUM ELECTROLYSIS CARBON RESIDUE
#13Apparatus and method for controlled alumina supply
#14SYSTEMS AND METHODS FOR CONTROLLING HEAT LOSS FROM AN ELECTROLYTIC CELL
#15Systems and methods for controlling heat loss from an electrolytic cell
#16Integrated gas treatment
#17COVER FOR AN ELECTROLYSIS CELL FOR PROCUDING ALUMINIUM
#18METHODS FOR PURIFYING ALUMINIUM IONS
#19Integrated gas treatment
#20Method of ventilating an aluminium production electrolytic cell
#21Electrolysis tank comprising an anode assembly contained in a containment enclosure
#22Pot heat exchanger
#23ALUMINIUM ELECTROLYSIS CELL COMPRISING SIDEWALL TEMPERATURE CONTROL SYSTEM
#24ELECTROCHEMICAL CELL FOR ALUMINUM PRODUCTION USING CARBON MONOXIDE
#25Process and device for improving the capture of SO2 in electrolytic cell gases
#26Method and equipment for heat recovery
#27Device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
#28Compact air quality control system compartment for aluminium production plant
#29Recycled pot gas pot distribution
#30Pot heat exchanger
#31Gas cleaning unit and method for cleaning gas
#32Raw gas collection system
#33Method of ventilating an aluminum production electrolytic cell
#34Process for changing a spent anode
#35SYSTEMS, METHOD AND APPARATUS FOR REDUCING IMPURITIES IN ELECTROLYSIS CELLS
#36METHOD AND A DEVICE FOR VERIFYING AND CONTROLLING THE REMOVAL OF HYDROGEN FLUORIDE FROM A PROCESS GAS
#37400kA HIGH ENERGY EFFICIENCY REDUCTION POT
#38Systems, method and apparatus for reducing impurities in electrolysis cells
#39Flue gas cooling and cleaning system
#40Apparatus and method for the removal of gasses
#41SYSTEM AND PROCESS FOR COLLECTING EFFLUENTS FROM AN ELECTROLYTIC CELL
#42Heat Exchanger
#43Method and Equipment for Heat Recovery
#44Electrode containers and associated methods
#45Method For Improving the HF Capture Efficiency of Dry Scrubbers
#46Apparatus for collection and removal of gases from an aluminum reduction cell
#47Apparatus for collection and removal of gases from an aluminum reduction cell
#48Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in a Soderberg anode
#49Electrolytic cell effluent treatment method and device for the production of aluminium
#50Electrolytic cell leak limiter