Figure 1.

Schematic representation of the apparatus utilized by Frederiksen et al. [27]. Composed of a (I) CO2 pump, (II) modifier pump, (III) high-pressure recycling pump, (IV, 4) pulse dampener capillary, (V) low-pressure recycling pump, (1) CO2 cylinder, (2) cooling device, (3, 11) manometer, (5) waste flask, (6) measuring cylinder, (7) pump T-piece, (9) dynamic mixer, (10) filter, (12, 20, 24) T-piece, (13) cartridge guard column, (14) UV detector, (15) Plexiglas water bath, (16) high-pressure recycling system, (17) pressuring transducer, (18) back-pressure regulator, (19) pressure controller, (21) checking valve, (23) encapsulation capillary, (25) static mixer, (26) liposomal suspension reservoir, (27) low-pressure recycling system, and (28) fume cupboard to remove CO2; a, b, c, d, e, f, g, h, i, k, j, l, m, n, and o are valves.

Santo et al. Nanoscale Research Letters 2013 8:386   doi:10.1186/1556-276X-8-386
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