Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Humphreys and Glasgow Ltd
Original Assignee
Humphreys and Glasgow Ltd
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Filing date
Publication date
Application filed by Humphreys and Glasgow LtdfiledCriticalHumphreys and Glasgow Ltd
Application grantedgrantedCritical
Publication of FR1175940ApublicationCriticalpatent/FR1175940A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
B01D3/14—Fractional distillation or use of a fractionation or rectification column
B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR1175940D1956-06-141957-06-11Perfectionnements relatifs aux appareils destinés à mettre des gaz ou vapeurs en contact avec des liquides
ExpiredFR1175940A
(fr)