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M-4 liquid - liquid extration - Coggle Diagram
M-4 liquid - liquid extration
Solvetn stream , raffinate 1
an extration process involve four major steps 1
sepration of a liquid mixture or solution by distillstion in operationall simpler than extration. 2
Example of LLE 2 BTX
liquid - liquid equilibrium LLE dara generation 3
Example of pencillin or BTX
Classification of ternary systems 4
Depending on the miscibillity behavior of A_B the ternary LLE can be classified as 4
Graphical represenatation of liquid - liquid equilibrium data 5
Equilateral triangular diagram 6
Right -angle trinagle diagram 7
Rectanglular plot of the solute and of the solvent mass fractions in the that phases on solvent free basis 7
Malery-schberte pr incec diagram 8
Multi - stage cross - current extraction 10
Countercurrent extraction 11
For ideal stages En and Rn are in equilibrium 11
Selection of extractors important factor are 12
Fluid properties
Residence time of extractor
cost and maintannice o fthe equipment
No of theoretical stage required
Throught put and phase ration
Sttling charateries of th e be dispersion
Soilid- liquid extraction Leaching 14
Ther are four steps are involved in leaching process
Parameter onthe leaching depends
physical
slovent
TemeperatureAgitaion
Soild- liquid equipment 15
fixed bed contrector
dispersed contact in an agitated tank
bases on the contacting patterns vaeious equipment are used 16