FR631663A -
Method and device intended to prevent the abnormal cooling of the raw liquid oxygen bath in the lower part of liquid air liquefying-rectifying devices, known as double column devices
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Method and device intended to prevent the abnormal cooling of the raw liquid oxygen bath in the lower part of liquid air liquefying-rectifying devices, known as double column devices
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F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
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FR631663D1927-01-131927-02-26
Method and device intended to prevent the abnormal cooling of the raw liquid oxygen bath in the lower part of liquid air liquefying-rectifying devices, known as double column devices
ExpiredFR631663A
(en)
Method and device intended to prevent the abnormal cooling of the raw liquid oxygen bath in the lower part of liquid air liquefying-rectifying devices, known as double column devices
Device for the production of hydrochloric gas and for the absorption of this gas with formation of hydrochloric acid, or for the direct production of hydrochloric gas in the cooled state
Method and device intended to prevent the abnormal cooling of the raw liquid oxygen bath in the lower part of liquid air liquefying-rectifying devices, known as double column devices
Apparatus for the preparation of carbo-gas baths by commercial carbonic acid and the preparation of any continuous dissolution of a gas in a suitable liquid
Process for the production of foam intended more especially for extinguishing fires and device for the preservation of chemicals used in the preparation of the foam