FIELD: food industry.
SUBSTANCE: invention relates to drinking water treatment particularly to catalytic purification of natural water from iron compounds. Method of natural water purification from iron involves preliminary ozonisation of the water over a catalyst with a following filtration of the suspended phase through a filter and the filter being granulated marble activated with trivalent iron hydroxide.
EFFECT: invention enables to increase the upper limit of the concentration of initial iron content in the water under purification, reduce power inputs for natural water deironing and increase the iron (II) oxidation rate.
3 cl, 2 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF TREATING NATURAL WATERS TO REMOVE IRON | 1999 |
|
RU2179956C2 |
METHOD AND DEVICE FOR ELECTROCHEMICAL INDUSTRIAL WASTE WATER AND DRINKING WATER TREATMENT | 2013 |
|
RU2624643C2 |
METHOD OF PURIFYING MINE WATER FROM IRON | 2006 |
|
RU2411193C2 |
METHOD OF PURIFYING WATER FROM IRON | 2010 |
|
RU2494972C2 |
METHOD OF PURIFICATION OF THE WASTE WATERS | 2003 |
|
RU2278829C2 |
METHOD OF REMOVING ORGANIC IMPURITIES FROM SEWAGE | 1998 |
|
RU2135419C1 |
METHOD FOR PURIFYING RADIOACTIVE WASTE LIQUID | 2013 |
|
RU2560837C2 |
METHOD OF PRODUCTION OF FILTER MATERIAL FOR WATER PURIFICATION | 2003 |
|
RU2238788C1 |
METHOD OF WATER MEDIUM PURIFICATION BY FILTRATION | 2006 |
|
RU2340566C2 |
METHOD FOR PURIFYING WATER | 2020 |
|
RU2750489C1 |
Authors
Dates
2010-01-10—Published
2008-01-29—Filed