RU98113568A - METHOD FOR REMOVING HEAVY METALS FROM WATER - Google Patents

METHOD FOR REMOVING HEAVY METALS FROM WATER

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Publication number
RU98113568A
RU98113568A RU98113568/12A RU98113568A RU98113568A RU 98113568 A RU98113568 A RU 98113568A RU 98113568/12 A RU98113568/12 A RU 98113568/12A RU 98113568 A RU98113568 A RU 98113568A RU 98113568 A RU98113568 A RU 98113568A
Authority
RU
Russia
Prior art keywords
water
heavy metals
removing heavy
ozone
vol
Prior art date
Application number
RU98113568/12A
Other languages
Russian (ru)
Inventor
В.Г. Васильев
В.П. Пудов
В.И. Панов
Original Assignee
В.Г. Васильев
В.П. Пудов
В.И. Панов
Filing date
Publication date
Application filed by В.Г. Васильев, В.П. Пудов, В.И. Панов filed Critical В.Г. Васильев
Publication of RU98113568A publication Critical patent/RU98113568A/en

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Claims (1)

Способ удаления тяжелых металлов из воды, включающий обработку ее окисляющим агентом и регулированием pH в присутствии карбоната кальция с последующим отделением осадка, отличающийся тем, что обработку ведут смесью не менее двух газов, например воздуха и озона, причем количество озона и углекислого газа в смеси равно (10-5 oC 10-2) об.% и (0,03 - 1,00) об.%, соответственно, а карбонат кальция добавляют в количестве не менее 14 мг/л воды при комнатной температуре.A method for removing heavy metals from water, including treating it with an oxidizing agent and adjusting the pH in the presence of calcium carbonate, followed by separating the precipitate, characterized in that the treatment is carried out with a mixture of at least two gases, for example air and ozone, the amount of ozone and carbon dioxide in the mixture being (10 -5 o C 10 -2 ) vol.% And (0.03 - 1.00) vol.%, Respectively, and calcium carbonate is added in an amount of not less than 14 mg / l of water at room temperature.
RU98113568/12A 1998-07-07 METHOD FOR REMOVING HEAVY METALS FROM WATER RU98113568A (en)

Publications (1)

Publication Number Publication Date
RU98113568A true RU98113568A (en) 2000-04-20

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