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Application filed by Ind Tech Res InstfiledCriticalInd Tech Res Inst
Priority to TW093134026ApriorityCriticalpatent/TW200615041A/en
Publication of TW200615041ApublicationCriticalpatent/TW200615041A/en
The present invention discloses a technique to enhance the efficiency of a pure water production by reverse osmosis (RO), which includes introducing a RO concentrate to an electrodialysis unit, so that a dilute water having a reduced electric conductivity is recovered and recycled to the RO unit as a portion of its feeding water.
TW093134026A2004-11-082004-11-08Process for recovering a reverse osmosis concentrate in pure water production
TW200615041A
(en)
Salts assisted selective extraction of 6-acetyl-4.1',6'trichlorogalactosucrose and 4,1',6'trichlorogalactosucrose from aqueous reaction mixture
METHOD FOR RECOVERING COPPER FROM COPPER SULFIDE MINERALS THAT INCLUDE USING A SULFURIC ACID SOLUTION WITH AN ADJUSTED CHLORINE ION CONCENTRATION BETWEEN 6 AND 18 GR / L AND PH BETWEEN 1.6 AND 2.5 AS A LIXIVIATION AND LIXIVIATE COPY SOLUTION