Method for processing waste water loaded with nitrogen-containing compounds

US8778190B2 · kind B2 · utility

Assignee

• SÜD-CHEMIE IP GMBH & CO. KG · DE

Inventors

• Friedrich Ruf · Ramstein-Miesenbach, DE
• Gerhard Kummer · Loiching, DE
• Manfred Frauenrath · Großkarolinenfeld, DE
• Johannes Lautenschlager · Bad Aibling, DE
• Gotz Burgfels · Bad Aibling, DE

Key dates

• Filing date: Dec 15, 2009
• Grant date: Jul 15, 2014
• Expiry date: Sep 30, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C02F2101/38
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to a method for purifying wastewater loaded with nitrogen-containing compounds, wherein the wastewater loaded with nitrogen-containing compounds is reacted with a smectic sheet silicate, wherein a clay material loaded with nitrogen-containing compounds is obtained, and the clay material loaded with nitrogen-containing compounds is separated off, wherein purified wastewater is obtained.