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RU2733772C1
(ru)
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Способ изготовления сплавов феррованадия на основе алюминотермического самораспространяющегося градиентного восстановления и рафинирования шлаком
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US2205386A
(en)
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Production of metals and alloys
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JPH03146625A
(ja)
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高純度金属クロムの製造方法
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BE440833A
(OSRAM)
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US1982194A
(en)
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Manufacture of anhydrous metal chlorides
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US886636A
(en)
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Method of making silicon monoxid
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WO1999047454A1
(fr)
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Procede de synthese de ceramiques complexes pulverulentes de metaux refractaires
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US1555570A
(en)
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Process of furifying argon and preparing oxidized products
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US1125208A
(en)
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Process for producing reactions in gases at high temperatures and apparatus for practising the same.
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US1820998A
(en)
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Smelting of ores
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US1311380A
(en)
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warren f |
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US1266717A
(en)
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Process of producing oxids of nitrogen and apparatus therefor.
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US490961A
(en)
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Process of producing metallic alloys |
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CH286186A
(fr)
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Procédé de traitement des minerais de chrome.
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US314004A
(en)
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Ohaeles edwaeds |
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US2387205A
(en)
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Method of making beryllium fluoride
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US656353A
(en)
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Alkaline-earth silicid.
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US895628A
(en)
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Method of manufacturing metals.
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US1311378A
(en)
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Process of producing alkali-earth metals |
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RU2039108C1
(ru)
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Шихта для получения молибдена
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US648119A
(en)
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Process of manufacturing rich ferrochromium.
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US768553A
(en)
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Manufacture of iron and steel and their alloys.
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US861129A
(en)
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Process of reducing refractory oxids.
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US994095A
(en)
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Process of making nitrogenous compounds.
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US2829041A
(en)
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Method for reducing the carbon content of carbon-containing ferrochromium
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