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GB131493A
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Improvements in Processes for the Production of Calcium Nitrate.
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US1286839A
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Process for the production of calcium nitrate.
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US1288756A
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Process for oxidizing ammonia, ammonium combinations, or organic nitrogen combinations.
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US1288754A
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Process for the production of nitrates by means of bacteria.
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US1286838A
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Process for the production of nitrates from ammonia, ammonium combinations, or organic nitrogen combinations.
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US1288755A
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Process for the production of nitrates by means of bacteria.
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GB119591A
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Improvements in the Manufacture of Hydrogen.
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CA165060A
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Ammonia production
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US1251938A
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Process for the production of oxalic acid.
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GB191511486A
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Process for the Production of Ammonia.
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GB191511485A
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Process for the Production of Ammonia.
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US1204716A
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Method of evaporation and distillation of liquids.
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CA162960A
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Evaporating and distilling apparatus
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GB191409295A
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Method of and Apparatus for Evaporation and Distillation of Liquids.
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US1030034A
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Gearing.
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GB191024249A
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Improvements in Apparatus for Emptying Superphosphate Chambers.
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CA293663A
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Production of potassium carbonate
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CA308494A
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Process of producing potassium sulphate and soda
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CA291834A
|
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Nitrogen and hydrogen production
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CA313943A
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Process of producing sodium nitrate
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