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METHOD FOR SEPARATION OF MAGNESIUM AND CALCIUM IONS FROM SALINE WATER, FOR IMPROVING THE QUALITY OF SOFT AND DESALINATED WATERS
METHOD FOR SEPARATION OF MAGNESIUM AND CALCIUM IONS FROM SALINE WATER, FOR IMPROVING THE QUALITY OF SOFT AND DESALINATED WATERS
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机译:从盐水中分离镁和钙离子的方法,以改善软水和淡化水的质量
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摘要
Provided is a novel Nanofiltration-DiaNanofiltration (NF-DiaNF) system and method for extracting divalent ions from saline water (e.g., seawater) to produce solutions rich in divalent ions (in particular Mg2+, Ca2+ and SO42−), while minimizing the concentrations of undesirable species (e.g., Cl−, Br−, B and Na+). The solutions may be added to water (e.g., desalinated, soft, drinking or irrigation water) to enrich the water with divalent ions, thereby improving its quality.
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