METHOD FOR TREATING WASTE WATER CONTAINING CALCIUM ION

The present invention relates to a method for treating wastewater containing calcium ions, including the steps of: precipitating calcium carbonate by adding 1:1.5 to 3.5 weight of a salt containing carbonate ions to a wastewater containing calcium ions at a pH of 9 to 12 relative to the weight of ca...

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Bibliographic Details
Main Authors SHIM GWANG GU, OH JUN HO
Format Patent
LanguageEnglish
Korean
Published 10.05.2021
Subjects
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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