FIELD: gas industry.
SUBSTANCE: disclosed is a device for laboratory testing of surfactants, comprising a bubbling vessel consisting of an inner and an outer column with a water jacket formed between them, made of transparent chemically and thermally resistant glass and equipped with a porous disc in the lower part, gas manifold connected through a check valve to the inert gas flow rate control and regulation system, a thermostat, a water pump with a water supply circuit for the heat carrier supply to the water jacket, located around the bubbling tank, a light-emitting diode strip with variable color temperature and brightness, connected to the mains, a unit of optical sensors, connected through microprocessor controller to personal computer, viewing window with known linear dimensions of cell, camera for photographing, video camera.
EFFECT: invention provides accurate determination of parameters of formed foam and reduced labor input.
6 cl, 2 dwg
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