Patent International Class: C22B 26/10
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Process to prepare chlorine-containing compounds
Inventor: Bargeman, et al. | Patent Number: 8038884
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Process to prepare salt
Inventor: Bargeman, et al. | Patent Number: 8038883
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Carbon blacks having low PAH amounts and methods of making same
Inventor: Yurovskaya, et al. | Patent Number: 8034316
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Method of purifying barium nitrate aqueous solution
Inventor: Weir, et al. | Patent Number: 7648687
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Metal vapour condensation and liquid metal withdrawal
Inventor: Schoukens, et al. | Patent Number: 7641711
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Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate
Inventor: Ceylan, et al. | Patent Number: 7507388
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Process for preparation of non-hazardous brominating agent
Inventor: Gadde, et al. | Patent Number: 7459139
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Methods for recovering at least one metallic element from ore
Inventor: Bakke, et al. | Patent Number: 7323150
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Retarding agents for preparing purified brine
Inventor: Mayer, et al. | Patent Number: 7186394
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Crystallization of sodium carbonate decahydrate from liquors supersaturated in sodium bicarbonate
Inventor: Copenhafer | Patent Number: 7018594
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Sodium-based dechlorinating agent and waste treatment equipment
Inventor: Sugimoto, et al. | Patent Number: 6949226
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Low temperature alkali metal electrolysis
Inventor: Jacobson, et al. | Patent Number: 6787019
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Sodium purification method
Inventor: Flacher | Patent Number: 6773483
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Sodium purification method
Inventor: Flacher | Patent Number: 6773483
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Apparatus and system for refining sodium
Inventor: Nishi, et al. | Patent Number: 6641713
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Treatment of brine to remove metals and silicon therefrom
Inventor: Burrows, et al. | Patent Number: 6627085
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Fluoro-alcohol phase modifiers and process for cesium solvent extraction
Inventor: Bonnesen, et al. | Patent Number: 6566561
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Fluoro-alcohol phase modifiers and process for cesium solvent extraction
Inventor: Bonnesen, et al. | Patent Number: 6566561
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Process for the production of sodium carbonate
Inventor: Denham, Jr., et al. | Patent Number: 6479025
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Production of feed liquors for sodium carbonate crystallization processes
Inventor: Smith, et al. | Patent Number: 6428759
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Method for treating spent caustic streams
Inventor: Ferrell, et al. | Patent Number: 6387348
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Process and system for treating material containing noxious components
Inventor: Kashiwagi, et al. | Patent Number: 6376738
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Solvent and process for recovery of hydroxide from aqueous mixtures
Inventor: Moyer, et al. | Patent Number: 6322702
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System for extracting sodium metal from sodium hydroxide and a reductant of natural gas
Inventor: Checketts | Patent Number: 6235235
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System for extracting sodium metal from sodium hydroxide and a reductant of natural gas
Inventor: Checketts | Patent Number: 6235235
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Process for the production of sodium carbonate crystals
Inventor: Copenhafer, et al. | Patent Number: 6228335
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System for extracting sodium metal from sodium hydroxide with methane as a reductant
Inventor: Checketts, et al. | Patent Number: 6221310
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System for extracting sodium metal from sodium hydroxide with methane as a reductant
Inventor: Checketts, et al. | Patent Number: 6221310
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Method for the removal of cesium from radioactive waste liquids
Inventor: Harjula, et al. | Patent Number: 6214234
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Process for recycling lead-acid batteries
Inventor: Prengaman, et al. | Patent Number: 6177056
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Deactivation of metal liquid coolants used in nuclear reactor systems
Inventor: Getman | Patent Number: 6175051
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Calixarene crown ether solvent composition and use thereof for extraction of cesium from alkaline waste solutions
Inventor: Moyer, et al. | Patent Number: 6174503
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Calixarene crown ether solvent composition and use thereof for extraction of cesium from alkaline waste solutions
Inventor: Moyer, et al. | Patent Number: 6174503
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Process for purifying ash which principally consists of sodium sulphate from a recovery boiler
Inventor: Wimby | Patent Number: 6162408
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Crown calix[4]arenes, method of preparation and use for selective extraction of caesium
Inventor: Dozol, et al. | Patent Number: 6156282
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Adsorbent for metal ions and method of making and using
Inventor: White, et al. | Patent Number: 6093664
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Process for the manufacture of sodium carbonate crystals from minerals or solutions
Inventor: Bowman | Patent Number: 6022385
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Method for recovery of alkali values from trona using air stripping
Inventor: Zolotoochin, et al. | Patent Number: 5989505
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Method for recovery of alkali values from trona using air stripping
Inventor: Zolotoochin, et al. | Patent Number: 5989505
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Carbothermal production of alkali metals
Inventor: Yao, et al. | Patent Number: 5980605
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Adsorbent for metal ions and method of making and using
Inventor: White, et al. | Patent Number: 5935380
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Method for purification and production of saline minerals from trona
Inventor: Wold, et al. | Patent Number: 5911959
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Production of elementary volatile metals by thermal reduction of their oxides with the aid of another metal
Inventor: Ehrensberger, et al. | Patent Number: 5904748
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Production of elementary volatile metals by thermal reduction of their oxides with the aid of another metal
Inventor: Ehrensberger, et al. | Patent Number: 5904748
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Composition and process for separating cesium ions from an acidic aqueous solution also containing other ions
Inventor: Dietz, et al. | Patent Number: 5888398
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Process for the selective recovery of the salt constituents from used hardening shop salts which contain nitrite-nitrate
Inventor: Kremer, et al. | Patent Number: 5846501
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Process for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
Inventor: Tarbet, et al. | Patent Number: 5789496
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process and apparatus for recovering Na from spent NaS cells
Inventor: Tsuchimoto, et al. | Patent Number: 5785732
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process and apparatus for recovering Na from spent NaS cells
Inventor: Tsuchimoto, et al. | Patent Number: 5785732
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Method for beneficiation of trona
Inventor: Hazen, et al. | Patent Number: 5736113
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Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
Inventor: Tarbet, et al. | Patent Number: 5656702
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Method for recovery of alkali values from trona using two-stage leaching
Inventor: Zolotoochin, et al. | Patent Number: 5624647
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Process of preparing cesium salts from cesium aluminum alum
Inventor: Hofmann, et al. | Patent Number: 5605669
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Method and apparatus for processing hollow bodies filled with metallic sodium
Inventor: Hamanaka, et al. | Patent Number: 5560380
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Process for recovering alkali metal hydroxide from organic liquors
Inventor: Wunder, et al. | Patent Number: 5545385
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Method for preferential retention of cesium cations and their separation from other inorganic cations
Inventor: Plesek, et al. | Patent Number: 5540843
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Production of sodium-22 from proton irradiated aluminum
Inventor: Taylor, et al. | Patent Number: 5487880
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Separation of sodium-22 from irradiated targets
Inventor: Taylor, et al. | Patent Number: 5482687
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Processes for removing, separating and concentrating lead, thallium, alkali metals, alkaline earth metals from concentrated matrices using macrocyclic polyether cryptand ligands bonded to inorganic supports
Inventor: Krakowiak, et al. | Patent Number: 5393892
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Apparatus and methods for controlling high temperature gases
Inventor: Brashears | Patent Number: 5386080
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Method for the handling of alkali metals
Inventor: Steinleitner | Patent Number: 5302185
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Process for producing sodium salts from brines of sodium ores
Inventor: Copenhafer, et al. | Patent Number: 5283054
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Process for producing sodium salts from brines of sodium ores
Inventor: Copenhafer, et al. | Patent Number: 5283054
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Soda ash production
Inventor: Frint, et al. | Patent Number: 5238664
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Process and installation for producing a gas containing hydrogen from methanol
Inventor: DuPont | Patent Number: 5232682
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Process for the removal of salts from aluminum dross
Inventor: Stewart, Jr., et al. | Patent Number: 5227143
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Method of separating metals from catalyst material
Inventor: Campbell, et al. | Patent Number: 5084092
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Method of removing sodium polysulfide from used sodium/sulfur batteries
Inventor: Bilger, et al. | Patent Number: 5055283
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Soda ash production
Inventor: Frint, et al. | Patent Number: 5043149
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System for separating radioactive NA from Al
Inventor: Griffin, et al. | Patent Number: 4894208
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System for separating radioactive NA from Al
Inventor: Griffin, et al. | Patent Number: 4894208
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Cold trap for the purification of liquid metals containing dissolved impurities
Inventor: Latge | Patent Number: 4892653
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Recovery of sodium carbonate values from contaminated dilute soda ash streams
Inventor: Dome, et al. | Patent Number: 4869882
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Getter trap for removing hydrogen and oxygen from a liquid metal
Inventor: Grundy | Patent Number: 4830816
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Soda ash manufacture
Inventor: Benke | Patent Number: 4814151
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Membrane processes for treatment of and recovery of components from kraft black liquors
Inventor: Milton, et al. | Patent Number: 4775480
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Process for creating the flow properties to sodium-production filter residues
Inventor: Hinrichs, et al. | Patent Number: 4767453
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Process for creating the flow properties to sodium-production filter residues
Inventor: Hinrichs, et al. | Patent Number: 4767453
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Process for production of alkaline earth metal by carbothermic production of alkaline earth metal aluminide and stripping of alkaline earth metal from alkaline earth metal aluminide with nitrogen stripping agent
Inventor: Cochran, et al. | Patent Number: 4765831
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Cold trap for purifying liquid sodium containing impurities
Inventor: Desir | Patent Number: 4737281
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Process for reduction of metal compounds by reaction with alkaline earth metal aluminide
Inventor: Cochran, et al. | Patent Number: 4735654
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Process for reduction of metal compounds by reaction with alkaline earth metal aluminide
Inventor: Cochran, et al. | Patent Number: 4735654
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Process for producing alkali metals in elemental form
Inventor: Krennrich, et al. | Patent Number: 4725311
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Process for producing alkali metals in elemental form
Inventor: Krennrich, et al. | Patent Number: 4725311
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Extraction process for removing metallic impurities from alkalide metals
Inventor: Royer | Patent Number: 4721525
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Extraction process for removing metallic impurities from alkalide metals
Inventor: Royer | Patent Number: 4721525
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Process for the production of potassium sulfate from potassium chloride by means of ion exchangers
Inventor: Vajna, et al. | Patent Number: 4707347
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Cold trap for eliminating impurities from a polluted liquid metal
Inventor: Latge | Patent Number: 4693088
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Method for the preparation of a bicarbonate sorbent in flue gas desulfurization
Inventor: Sarapata, et al. | Patent Number: 4664893
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Membrane processes for metal recovery and pollution control in metal process industries
Inventor: Milton, et al. | Patent Number: 4655928
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Solution mining of trona or nahcolite ore with electrodialytically-produced aqueous sodium hydroxide
Inventor: Copenhafer, et al. | Patent Number: 4652054
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Process for the extraction of cesium ions from aqueous solutions
Inventor: Blasius, et al. | Patent Number: 4647440
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Strontium-82/rubidium-82 generator
Inventor: Gennaro, et al. | Patent Number: 4597951
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Thermal reduction process for production of calcium using aluminum as a reductant
Inventor: Christini, et al. | Patent Number: 4582532
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Production of soda ash from nahcolite
Inventor: Meadow | Patent Number: 4557910
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Chemical process for producing alkali and alkaline earth metals
Inventor: Holland, et al. | Patent Number: 4533387
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Lithium purification technique
Inventor: Keough, et al. | Patent Number: 4528032
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Gypsum conversion
Inventor: Knudsen | Patent Number: 4504458
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Dry carbonation process
Inventor: Krieg, et al. | Patent Number: 4459272
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Process for recovering cesium from cesium ore
Inventor: Mein | Patent Number: 4447406