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  • Methods for depositing gamma-prime nickel aluminide coatings

    29 Oct 2004 , group metal layer and at least one separate layer of other constituents of the , 24 of this invention, platinum group metals have been shoWn

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  • Patent US2828200 - Method of removing platinum from a composite ,

    (Cl 7583) I This invention relates to a process for recovering metals from , metal from a composite in which a platinum group metal is associated with a metal oxide , For example, using the method of this invention platinum may be stripped.

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  • Alkali metal - Wikipedia

    The intermetallic compounds of the alkali metals with the heavier group 13 elements.

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  • Patent US5238662 - Processes for recovering precious metals ,

    24 Aug 1993 , For purposes of this invention, platinum group metals (PGMs) include platinum, palladium, rhodium, iridium, ruthenium, and osmium Precious.

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  • BBC - GCSE Bitesize: The alkali metals

    The group 1 elements in the periodic table are known as the alkali metals They include lithium, sodium and potassium, which all react vigorously with air and.

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  • Alkali Metals- Group 1 (IA) - ChemTeacher

    The alkali metals make up Group 1 of the periodic table This family consists of the elements lithium, sodium, potassium, rubidium, cesium, and francium (Li, Na,.

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