C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 35/01 (2006.01) C04B 35/653 (2006.01) H01M 8/12 (2006.01)
Patent
CA 2710183
The invention relates to a molten product containing : - the lanthanum element (La); - optionally a (Ln) element selected from the group comprising praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), ), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), yttrium (Y) and mixtures thereof, and optionally the cerium element (Ce); - a Qa element selected from the group comprising calcium (Ca), strontium (Sr), barium (Ba) and mixtures thereof; - the manganese element (Mg); - a Qb element selected from the group comprising magnesium (Mg), nickel (Ni), chromium (Cr), aluminium (Al), iron (Fe), cobalt (Co), titanium (Ti), tin (Sn), tantalum (Ta), indium (In), niobium (Nb) and mixtures thereof; - the oxygen element (O).
La présente invention concerne un produit fondu comportant l'élément lanthane (La), optionnellement un élément (Ln) choisi dans le groupe constitué du praséodyme (Pr), du néodyme (Nd), du prométhium (Pm), du samarium (Sm), de l'europium (Eu), du gadolinium (Gd), du terbium (Tb), du dysprosium (Dy), de l'holmium (Ho), de l'erbium (Er), du thulium (Tm), de rytterbium (Yb), du lutécium (Lu), de l'yttrium (Y), et de leurs mélanges, optionnellement l'élément cérium (Ce), un élément Qa choisi dans le groupe formé par le calcium (Ca), le strontium (Sr), le baryum (Ba) et leurs mélanges, l'élément manganèse (Mn), un élément Qb choisi dans le groupe formé par le magnésium (Mg), le nickel (Ni), le chrome (Cr), l'aluminium (Al), le fer (Fe), le cobalt (Co), le titane (Ti), l'étain (Sn), le tantale (Ta), l'indium (In), le niobium (Nb) et leurs mélanges, l'élément oxygène (O)
Levy Caroline
Marlin Samuel
Robic
Saint-Gobain Centre de Recherches Et D'etudes Europeen
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