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Recovery of phosphoric acid from mixed waste acids of semiconductor industry by diffusion dialysis and vacuum distillation

✍ Scribed by Ju-Yup Kim; Chang-Hoon Shin; Hyungjoo Choi; Wookeun Bae

Book ID
113901333
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
380 KB
Volume
90
Category
Article
ISSN
1383-5866

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Electrodialysis (ED) has been used as a membrane technique to concentrate tartaric acid from ion exchange regeneration waters obtained in grape juice treatment. The initial ion tartrate concentration in these streams varies between 1 and 10 kg m~3 and can be concentrated more than 60% (53Γ‰2 kg m~3 a