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ES126660A1
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A method of making oxygen-enriched mixtures using air.
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ES125458A1
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A procedure for the separation of gaseous mixtures by liquefaction.
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ES124600A1
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A refrigeration process for the elimination of easily condensable elements of gases intended to be treated by cold.
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ES122456A1
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An improvement in the liquefaction and gas separation facilities that contain carbonic acid.
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ES119314A1
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A process for separating carbon dioxide and other vapors of low boiling point of gases by sublimation with reversible deep cooling.
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ES117753A1
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A low pressure process to decompose low-boiling gaseous mixtures by partially liquefying them.
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ES117752A1
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Procedure and arrangement for decomposing gas mixtures, especially air.
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ES117703A1
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A process for separating vapors in solid form from gaseous mixtures, especially for obtaining solid carbonic acid.
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ES111954A1
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A process for condensing air vapors and gases by cooling.
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ES108695A1
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A cold storage for installations designed to decompose gases.
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