Solvent extractor

Details Solvent extractor Solvent extractor

1975-03-31

1980-08-19

Spear, Jr., Frank A.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 23R, 210311, 210319, 210345, 210DIG5, B01D 1104, B01D 1300

Patent

active

042183111

ABSTRACT:
Phase separation in a solvent (liquid-liquid) extraction process is effected in a settling tank by passage through one or more coalescer units. The mixed liquid phases to be separated are introduced at a main supply position from which flow is radially outwardly into the settling tank. A polygonal settling tank is described having removable segments arranged around a mixer tank.

REFERENCES:
patent: 519275 (1894-05-01), Sellenscheidt et al.
patent: 1856662 (1932-05-01), Showers et al.
patent: 3211521 (1965-10-01), George et al.
patent: 3228527 (1966-01-01), McPherson
patent: 3615025 (1971-10-01), Rice et al.
patent: 3830371 (1974-08-01), Garcia
Lott, et al., "Design of Large Scale Mixer-Settlers", Transactions of SME, vol. 252, (1972).
Roberts, et al., "Horizontal Mixer-Settler Equipment for Liquid-Liquid Extraction", Trans. Instn. Chem. Engrs., vol. 35, pp. 6-20, (1957).

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