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SOLVENT EXTRATION PROCESSES
- 5. Extractor pressure(top), kgf/cm2 1.5
Extractor temperature, ℃
Bottom -18
Middle -20
Top -22
Solvent/feed ratio (vol./vol.) 1
Typical yield pattern
Product ATF Run Kerosene Run
Raffinate 58 63
Extract 41 36
Loss 1 1
- 8. Extractor pressure(top), kgf/cm2 8.4
Extractor temperature, ℃ 143
Solvent to Feed ratio (vol./vol.) 4.7
Solvent Composition
(a) % of triethylene glycol 92
(b) % of water 8
Typical yield pattern
Product Yield
Benzene 38
Toluene 14
Raffinate 47
C8 bottom + loss 1
Editor's Notes
- Flash drum operate at 2 kgf/cm2 extractor pressure 8.4kgf/cm2