41. Demand for alumina and aluminum led to an improved market, Belda said. 42. The rest is owned by Alumina Limited of Australia. 43. Alumina , aluminum's primary ingredient, is processed from bauxite deposits.44. The most common reinforcing materials in this category are alumina and silicon carbide. 45. SiC kiln shelves are considerably lighter and more durable than traditional alumina shelves. 46. The lower dielectric constant than alumina allows higher impedance tracks or thinner substrates. 47. Alumina Limited, WMC Resources Limited, Woodside Petroleum, and Woolworths Limited.48. The chronic alumina cream model of epilepsy in primates has produced similar data. 49. The acidic sites are provided by the alumina tetrahedra. 50. It imports alumina and processes it into primary aluminium.
