Alumina
51Alumina hydrate — Гидрат алюминия …
52alumina-silica refractories — Смотри алюмосиликатные огнеупоры …
53alumina trihydrate — Chem. See aluminum hydroxide …
54ALUMINA — АЛЮМИНА — Исходное вещество. Обожженный глинозем, Аl2О3, мол. вес. 101,94.Изготовление. На химических фабриках из криолита. Для производства небольших количеств вливают в подогретый водный 10 % ный р р квасцов столько жидкого нашатырного спирта,… …
55Activated alumina — is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have a surface area significantly over 200 square metres/g. The compound is used as a desiccant (to keep things dry… …
56Beta-alumina solid electrolyte — (BASE) is a fast ion conductor material used as a membrane in several types of molten salt electrochemical cell. There is no known substitute.β Alumina ( beta prime prime alumina ) is an isomorphic form of aluminium oxide (Al2O3) a hard… …
57Accidente de la fábrica de alúmina de Ajka — Zona del vertido y localidades afectadas.[1] …
58Transparent alumina — is a transparent form of aluminium oxide, Al2O3. In bulk, solid form, alumina is a colorless, transparent solid. Rubies and sapphires are two forms, containing different impurities, which occur naturally. Rubies and sapphires can also be… …
59Alcoa World Alumina and Chemicals — is a joint venture between Alumina Limited (40% share) and Alcoa (60% share) and is abbreviated to AWAC. AWAC s business is the mining of bauxite, the extraction of alumina (aluminium oxide) and the smelting of aluminium. It has about 25% of the… …
60Queensland Alumina Limited — Год основания 1967 Расположение …