Patents for C22B 26 - Obtaining alkali, alkaline earth metals or magnesium (2,661)
03/1980
03/04/1980US4191558 Crystallizing oxides
02/1980
02/26/1980US4190434 Thermal processes for the production of magnesium
02/12/1980CA1071415A1 Method for the recovery of halogens from sodium
02/06/1980EP0007884A1 Process and apparatus for treating a liquid metal or alloy by means of a solid and liquid flux, application to the treatment of aluminium, magnesium, or their respective alloys
01/1980
01/08/1980US4182498 Recovery of round metal granules from process sludge
12/1979
12/25/1979US4180476 Process for the extraction of fission products
12/18/1979US4179287 Method for adding manganese to a molten magnesium bath
10/1979
10/23/1979CA1064709A1 Method for production of magnesium-containing briquets and magnesium
10/09/1979CA1063776A1 Method for working-up shale
09/1979
09/25/1979CA1062880A1 Process for the disposal of alkali metals
09/04/1979CA1061794A1 Method for the solubilizing of alkali metal salts with polyethyleneglycoldiethers and the utilization thereof
07/1979
07/10/1979CA1057946A1 82sr-82rb radioisotope generator
06/1979
06/05/1979CA1055882A1 Process for the electrolytic recovery of gallium and/or alkali metals
05/1979
05/15/1979US4154972 Apparatus and procedure for reduction of metal oxides
04/1979
04/10/1979US4149077 Method for separation and enrichment of lithium isotopes by laser
04/03/1979US4147534 Method for obtaining Mg and Ca through carbon reduction
02/1979
02/20/1979US4140745 Method of recovering magnesia from scrap brick
02/20/1979US4140523 Reduction of magnesium oxide with aluminum, pyrometallurgy
02/13/1979US4139421 Method of determining oxygen content
02/13/1979US4139181 Reduction of magnesium oxide with carbon, no scale formation
01/1979
01/09/1979US4133866 Process for the selective separation of the bound sodium content of red mud
01/09/1979CA1045828A1 Process for the preparation of magnesium
11/1978
11/14/1978US4125588 Nickel and magnesia recovery from laterites by low temperature self-sulfation
10/1978
10/31/1978CA1041304A1 Process for recovering valuable metals from sulfate solutions
10/24/1978CA1040868A1 Process for recovery of valuable metals from solution using neutralization by lime or limestone
10/17/1978US4120934 Crushing, leaching, roasting
09/1978
09/12/1978US4113649 Method for the solubilizing of alkali metal salts with polyethyleneglycoldiethers and the utilization thereof
08/1978
08/22/1978US4108958 Extraction of Cu(II), Fe(III), Ni(II), Co(II), Cd(II), Zn(II), Ca(II) and Mg(II) metal values using 2-hydroxy iminoacetic acids
08/08/1978US4105440 Sodium, potassium, rubidium or cesium
07/1978
07/18/1978CA1034770A1 continuous sodium refining process
07/04/1978US4098687 Beneficiation of lithium ores by froth flotation
06/1978
06/06/1978US4093194 Process and reactor for making magnesium metal
05/1978
05/16/1978US4089678 Carbon dioxide, sulfur hexafluoride
04/1978
04/04/1978US4082547 Intermetallic compounds and metal purification
02/1978
02/28/1978US4076472 Centrifugal pelletizer
01/1978
01/03/1978US4066445 Process for producing magnesium utilizing aluminum metal reductant
12/1977
12/27/1977US4065299 Magnesium reclamation process and apparatus
09/1977
09/27/1977US4051223 Process for the recovery of magnesium
09/13/1977US4047938 Process for refining molten metal
08/1977
08/09/1977US4040815 Filtration
07/1977
07/05/1977US4033759 Process for producing magnesium utilizing aluminum metal reductant
07/05/1977US4033758 Process for producing magnesium utilizing aluminum-silicon alloy reductant
06/1977
06/28/1977US4032614 Process for the disposal of alkali metals
05/1977
05/03/1977US4021234 Method for removing impurities in liquid metal
04/1977
04/19/1977US4017952 Method for disassembling and repairing a sodium-handling apparatus
04/12/1977US4017306 Process for continuous production of pure sodium
04/05/1977US4015978 Method for production of magnesium-containing briquets and magnesium
03/1977
03/29/1977US4014687 From sodium metal and a magma of magnesium chloride
03/15/1977US4012298 Process for the electrolytic recovery of gallium and/or alkali metals
02/1977
02/01/1977US4006215 Recovering iron, nickel, or cobalt from sulfate solution
11/1976
11/30/1976US3994718 Intermetallic compounds and metal purification
11/30/1976US3994717 Metallothermic production of magnesium in the presence of a substantially static atmosphere of inert gas
11/23/1976US3993729 Process for the manufacture of potassium phosphates
09/1976
09/28/1976US3982930 Drilling, strontium nitrate
09/07/1976US3979498 Recovery of cesium and palladium from nuclear reactor fuel processing waste
09/07/1976US3979206 Process for the preparation of magnesium
04/1976
04/27/1976US3953567 Ion exchange resins, elution
04/13/1976US3950152 Filter vapor trap
03/1976
03/30/1976US3947334 Apparatus for purifying sodium
03/02/1976US3941586 Method and apparatus for regenerating cold traps within liquid-metal systems
01/1976
01/06/1976US3930844 Strontium nitrate, magnesium, strontium peroxide, polyvinyl chloride, calcium resinate
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