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US2036508A
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Manufacture of granular aluminum hydroxide
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US1959749A
|
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Production of precipitated silica
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US1889710A
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Process for making metallic sulphates
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US1959747A
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Manufacture of precipitated silica
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US2022012A
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Manufacture of alums
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US1911004A
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Manufacture of silicon-diamminotetrafluoride
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ES106137A1
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A process for the production of aluminum compounds.
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US1859998A
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Hydrated silica
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GB279515A
|
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Improvements in or relating to the production of aluminium compounds from raw materials
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US1904762A
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Production of aluminum chloride and alumina
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CA289261A
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Aluminum chloride and alumina processing
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