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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc 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 Rhone Poulenc SAfiledCriticalRhone Poulenc SA
Priority to FR7411673ApriorityCriticalpatent/FR2265431A2/fr
Publication of FR2265431A2publicationCriticalpatent/FR2265431A2/fr
Application grantedgrantedCritical
Publication of FR2265431B2publicationCriticalpatent/FR2265431B2/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
B01D63/08—Flat membrane modules
B01D63/082—Flat membrane modules comprising a stack of flat membranes
B01D63/0822—Plate-and-frame devices
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Separation Using Semi-Permeable Membranes
(AREA)
FR7411673A1974-04-021974-04-02Membrane exchanger or separator - with heads of bolts connecting plates holding membranes protected for safe handling
GrantedFR2265431A2
(en)