SE361603BSE14417/72ASE1441772ASE361603BSE 361603 BSE361603 BSE 361603BSE 14417/72 ASE14417/72 ASE 14417/72ASE 1441772 ASE1441772 ASE 1441772ASE 361603 BSE361603 BSE 361603B
Authority
SE
Sweden
Application number
SE14417/72A
Inventor
L Rozsa
L Meszaros
F Mogyorodi
Original Assignee
Eszakmagyar Vegyimuevek
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 Eszakmagyar VegyimuevekfiledCriticalEszakmagyar Vegyimuevek
Priority to SE14417/72ApriorityCriticalpatent/SE361603B/xx
Publication of SE361603BpublicationCriticalpatent/SE361603B/xx
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
B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
B01D3/40—Extractive distillation
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D11/00—Solvent extraction
B01D11/04—Solvent extraction of solutions which are liquid
B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements