Treatment of water with hypobromite solution

US8496830B2 · kind B2 · utility

Assignee

• Christ Water Technology AG

Inventors

• Grigorios Kolios · Ludwigshafen, DE
• Jürgen Johann · Leimen, DE
• Monique Bissen · Pforzheim, DE
• Andreas Müller · Wadgassen, DE

Key dates

• Filing date: Jun 10, 2008
• Grant date: Jul 30, 2013
• Expiry date: Mar 2, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C02F2103/04
• WIPO field: Environmental technology
• WIPO sector: Chemistry

Abstract

A process of producing ultrapure water includes passing a water stream through a plurality of treatment stages in which inorganic and organic species which are present in the water are separated from the water stream; and adding an aqueous hypobromite solution to the water stream in at least one of the stages.