Coalescence separation type decoloring device and method for base oil solvent extraction raffinate
A technology of coalescence separation and coalescence separator, which is applied in the direction of separation method, solvent extraction, liquid solution solvent extraction, etc., can solve the problem of darkening the color, and achieve the effect of continuous production and high efficiency
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[0020] The present application will be described in detail below with reference to the accompanying drawings. The above application has made some non-essential improvements and adjustments to this application.
[0021] Combine figure 1 and figure 2 As shown, a coalescery separating device of the base oil solvent extracts the extractive liquid, the decolorization device is connected to the extractive exit of the base oil solvent extraction device 1, and the decolorization apparatus includes intermediate tank 2, which is sequentially connected by the pipe. The separator 3, the heater 4, and the wiper film evaporator 5, as well as the pump body 6 disposed on the conduit, the coalescery separator 3 includes a housing, and an inner coalescent cavity 301 and a separation chamber 302 are formed inside. The junction 301 is provided with an inlet portion 303, and the inlet portion 303 is used to connect the intermediate tank 2, and there is a tubular arrangement filament 304 and a block-sh...
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