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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robatel SLPI SA
Original Assignee
Robatel SLPI SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robatel SLPI SAfiledCriticalRobatel SLPI SA
Priority to FR7638803ApriorityCriticalpatent/FR2374065A1/fr
Publication of FR2374065A1publicationCriticalpatent/FR2374065A1/fr
Application grantedgrantedCritical
Publication of FR2374065B3publicationCriticalpatent/FR2374065B3/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
B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
B01D3/324—Tray constructions
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Insertion Pins And Rivets
(AREA)
Handcart
(AREA)
Connector Housings Or Holding Contact Members
(AREA)
FR7638803A1976-12-171976-12-17Perfectionnements a la fabrication des plateaux perfores pour colonnes de mise en contact de deux phases
GrantedFR2374065A1
(fr)
