DK21175C
(en)
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Process for the production of concentrated acetic acid from dilute acetic acid.
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DK28755C
(en)
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Process for the production of concentrated nitric acid.
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DK29154C
(en)
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Process for the production of concentrated nitric acid.
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DK21189C
(en)
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Procedure for the production of oxalic acid.
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DK21034C
(en)
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Process for the production of highly concentrated nitric acid.
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DK21433C
(en)
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Process for the production of nitrogenous compounds.
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ES64550A3
(en)
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An industrial process consisting of the manufacture of acetic acid from auracinaceae.
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DK22546C
(en)
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Procedure for the production of chemically pure hydrochloric acid.
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DK23175C
(en)
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Process for the production of acetaldehyde from acetylene.
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DK15015C
(en)
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Process for the production of aluminum-nickel-magnesium alloys.
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CH70768A
(en)
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Process for the production of concentrated acetic acid from dilute aqueous solutions
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DK27324C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK27323C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK27405C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK23527C
(en)
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Process for the production of metal sulphides.
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ES51237A1
(en)
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A process for the manufacture of azotic acid.
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DK15330C
(en)
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Process for the production of cellulose.
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AT88396B
(en)
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Process for the production of iron-free hard alloys.
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DK30122C
(en)
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Method for the production of concentrated nitrous gases.
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DK14302C
(en)
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Process for the production of sodium cyanide.
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ES58429A1
(en)
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Process for the preparation of highly concentrated azotic acid.
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CH73102A
(en)
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Process for the recovery of concentrated acetic acid from aqueous acetic acid
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AT74592B
(en)
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Process for the production of oxalic acid.
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ES60392A3
(en)
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Acetic acid manufacturing process using acetylene.
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CA173449A
(en)
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Acid liquor production
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