Process for the separation of materials obtained by means of hig

Concentrating evaporators – Spray type

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159 44, 159 481, 159 482, 159DIG2, 202197, 202236, 202200, 203 1, 203 40, 203 90, 203 98, B01D 112, B01D 122

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046875476

ABSTRACT:
The present invention provides a process for the separation of materials obtained by means of high pressure extraction from an extraction agent, wherein extraction agent loaded with extracted material is passed from below into a separator comprising a head (2), a bottom (3), a runback pipe (4) and a heat exchanger (1) in the form of one or more pipes and extract recycled in a forced circulation via the head (2) and the runback pipe (4) to the bottom (3) and there either discharged and/or returned to the heat exchanger (1), the extraction agent evaporated in the heat exchanger being removed via a filter (11) on the head (2).

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patent: 3622466 (1971-11-01), West
patent: 3860492 (1975-01-01), Lowi, Jr. et al.
patent: 3969196 (1976-07-01), Zosel
patent: 4217176 (1980-08-01), Antony
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patent: 4273670 (1981-06-01), Cheng et al.
patent: 4394221 (1983-07-01), Stage et al.
Sharpe, F. R. et al., "Preparation of Hop Extracts Rich in Particular Constituents", J. Inst. Brew., vol. 86, Sep.-Oct. 1980, pp. 234-241.

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