PROCESS FOR DEFERRIZATION AND STABILIZATION OF NATURAL WATERS Russian patent published in 1997 - IPC

Abstract RU 2080305 C1

FIELD: chemical industry. SUBSTANCE: claimed process is accomplished by filtration using grain charge treated with calcium hydroxide. EFFECT: more efficient deferrization process. 1 tbl

Similar patents RU2080305C1

Title	Year	Author	Number
METHOD OF PURIFICATION OF THE NATURAL AND INDUSTRIAL WASTE WATERS FROM SULFIDES AND HYDROGEN SULFIDE	2004	Girikov Oleg Georgievich	RU2285670C2
METHOD OF PURIFYING WATER FROM HYDROGEN SULPHIDE AND SULPHIDES	2007	Girikov Oleg Georgievich	RU2361822C2
METHOD OF PURIFICATION OF A LIQUID FROM IMPURITIES BY FILTRATION	2003	Girikov O.G.	RU2265475C2
METHOD OF PURIFICATION AND MINERALIZATION OF NATURAL WATERS	2017	Lukashevich Olga Dmitrievna Patrushev Evgenij Innokentevich Patrusheva Nina Evgenevna Filichev Sergej Aleksandrovich	RU2646008C1
METHOD FOR PURIFYING GROUNDWATER FROM RADON, ALPHA ACTIVITY, IRON, MANGANESE, HARDNESS SALTS AND CARBON DIOXIDE	2023	Novoselov Maksim Grigorevich Belkanova Marina Yurevna	RU2808013C1
METHOD TO PURIFY A LIQUID BY FILTRATION	2002	Girikov O.G. Petrov M.Ju.	RU2241681C2
METHOD OF TERTIARY TREATMENT OF BIOLOGICALLY PURIFIED SEWAGE	2000	Alekseev M.I. Kharin K.S.	RU2179535C1
METHOD FOR REMOVAL OF IRON AND FLUORINE FROM UNDERGROUND WATER	1992	Nikoladze G.I. Vikulina V.B. Kandelaki G.N.	RU2057077C1
METHOD OF PURIFYING UNDERGROUND WATER FROM IRON AND MANGANESE	1996	Fomin S.N. Antonov L.A.	RU2105729C1
WATER DEFERRIZATION APPARATUS	1998	Nazarov V.D. Semenova Eh.V. Solov'Ev V.B. Sapunov G.S.	RU2145576C1

RU 2 080 305 C1

Authors

Nikoladze G.I.

Vikulina V.B.

Speranskij A.P.

Kurgaev E.F.

Dates

1997-05-27—Published

1993-04-12—Filed