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DK14761C
(en)
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Procedure for the Extraction of Sulfuric Acid by the Lead Chamber Process Using a Glovertaarn.
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ES51237A1
(en)
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A process for the manufacture of azotic acid.
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DK21189C
(en)
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Procedure for the production of oxalic acid.
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DK15015C
(en)
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Process for the production of aluminum-nickel-magnesium alloys.
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DK14302C
(en)
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Process for the production of sodium cyanide.
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DK15025C
(en)
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Method for Electrolytic Production of Glycolic Acid.
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DK28952C
(en)
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Procedure for Artificial Production of Fumaric Acid by Fermentation.
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DK15330C
(en)
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Process for the production of cellulose.
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ES48579A1
(en)
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A procedure for the manufacture of sulfuric acid.
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DK13154C
(en)
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Process for the Extraction of Concentrated Nitrous Gases of Aqueous Nitric Acid.
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DK23346C
(en)
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Procedure for the manufacture of a detergent.
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DK21034C
(en)
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Process for the production of highly concentrated nitric acid.
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DK23344C
(en)
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Process for the Preparation of Para-nitrotoluol-Ortho-Sulfosic Acid.
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DK21175C
(en)
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Process for the production of concentrated acetic acid from dilute acetic acid.
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DK13813C
(en)
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Process for the production of lead oxide.
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DK21433C
(en)
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Process for the production of nitrogenous compounds.
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DK14282C
(en)
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Procedure for the production of alkali metals.
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DK20130C
(en)
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Procedure for the Extraction of Products with a Lower Boiling Point by Tar Distillation under Heating with Phosphoric Acid.
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DK17853C
(en)
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Method for Extraction of Bumblebee Extracts.
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ES50256A3
(en)
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A process for the manufacture of sulfuric acid using a tower system.
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DK14270C
(en)
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Process for the production of photosensitive zinc sulphide.
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DK14342C
(en)
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Procedure for the production of radium crude sulphate.
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DK14707C
(en)
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Procedure for Concentrating Nitric Acid Using Suitable Desiccants, e.g. Sulfuric acid.
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DK23175C
(en)
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Process for the production of acetaldehyde from acetylene.
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DK27565C
(en)
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Apparatus for machines for the production of perforated briquettes.
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