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GB357922A
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Process of producing salts of the hydrofluosilicic acid
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US1899607A
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Process of producing salts of hydrofluosilicic acid
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US1918377A
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Apparatus for the decomposition of complex hydrofluoric salts
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GB333835A
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Improvements in the process of producing aluminium sulphate
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US1916603A
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Process of producing aluminium sulphate
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US1914768A
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Process of producing pure aluminium combinations adapted for the production of aluminium
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GB309621A
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A process of producing alumina from clay and other aluminiferous minerals
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GB283117A
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A process of producing alumina
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GB282772A
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A process of dissolving and purifying materials containing alumina, applicable also to other ores
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US1896697A
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Process of decomposition of complex hydrofluoric salts
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US1851418A
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Process for the production of alkali metal hydroxide by conversion of alkali metal salts with alkaline earth metal hydroxide
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US1737297A
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Process of production of alkali carbonates and ammonia by saponification of calcium cyanamide
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GB255474A
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A new or improved process of producing hydroxides and carbonates
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GB255464A
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Improvements in the manufacture of hydrofluoric acid
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GB234852A
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Improvements in the manufacture of hydrofluoric acid
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GB195998A
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Improvements in the production of pure alumina
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US1493320A
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Process for manufacturing aluminum hydroxide
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US1427441A
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Process of fixing synthetical nitric acid
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GB162303A
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A process for the production of aluminium hydroxide
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