Charge-based water filtration systems

Details Charge-based water filtration systems Charge-based water filtration systems

C - Chemistry, Metallurgy

02

F

C02F 1/42 (2006.01) B01J 8/00 (2006.01)

Patent

CA 2513461

Generally, systems for air and water purification using unpowered charged sorbent mediums (3) which may include layered double hydroxide (LDH) (1) compositions, lignin (2), and methods of sorbing inorganic or organic material(s) onto such mediums, including anionic contaminants (10), cationic contaminants (11), non ionic organic contaminants (20), and even biological agents (7) such as bacteria or viruses present in liquids or gases.

L'invention se réfère de manière générale à des systèmes de purification d'air et d'eau, qui utilisent des supports (3) de sorption chargés sans source d'énergie électrique et pouvant comprendre des compositions d'hydroxydes doubles en couches (LDH) (1) et de la de la lignine (2) ; et à des procédés de sorption de matière(s) inorganique(s) ou organique(s) sur de tels supports, y compris des contaminants anioniques (10), des contaminants cationiques (11), des contaminants (20) organiques non ioniques et même des agents biologiques (7) tels que des bactéries ou des virus présents dans des liquides ou dans des gaz.

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