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Individual
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Individual
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Priority to ES552458ApriorityCriticalpatent/ES8705248A1/en
Publication of ES8705248A1publicationCriticalpatent/ES8705248A1/en
Publication of ES552458A0publicationCriticalpatent/ES552458A0/en
The process consists of extracting a side stream of liquid from the middle zone of the column, dissolving in it halides, sulphates, nitrates, carbonates, acetates or other salts of alkali metals, alkaline earths or transition elements, in amount of 7-300 g/l., and returning this stream to the column between the feed and extraction zones. The side stream is divided into one of product and the other which receives the substances indicated from metering equipment in stirred tank from where it returns at to column.
ES552458A1986-02-271986-02-27Concn. of dil. alcoholic mixts. by fractional distn.
ExpiredES8705248A1
(en)
Process for the extraction of solid matter from a liquid containing solid substances gramulated by means of heateffect and/or solid substanc es whose contents may be reducedy means of heat-effect
Granular of flaky refreshment composition, especially for use as a drink when dissolved in a liquid by extraction or cooking, as well as a process for the preparation thereof