Global Patent Index - EP 2234918 A4

EP 2234918 A4 20150225 - REACTOR AND METHOD OF CHLORINE DIOXIDE PRODUCTION

Title (en)

REACTOR AND METHOD OF CHLORINE DIOXIDE PRODUCTION

Title (de)

REAKTOR UND VERFAHREN ZUR HERSTELLUNG VON CHLORDIOXID

Title (fr)

REACTEUR ET PROCEDE DE PRODUCTION DE DIOXYDE DE CHLORE

Publication

EP 2234918 A4 20150225 (EN)

Application

EP 03738905 A 20030523

Priority

US 0314161 W 20030523

Abstract (en)

[origin: WO2005087657A1] A novel chlorine dioxide production apparatus, or reactor, is disclosed. The reactor receives reactants from two or more feed pipes under pressure, and the reactants react in a reaction chamber that operates under elevated pressure and within a specified temperature range. A gaseous product, such as chlorine dioxide, is generated and is released directly into a liquid stream for bleaching, disinfection, and other purposes. Also disclosed is a novel system for production of quantities of chlorine compounds from commercial grades of starting materials, and methods of using the reactor in situ for bleaching, and for disinfection, decontamination, and sterilization of flows of water or other liquids. An automated system for multiple points of addition of chlorine dioxide to a flow to be treated is also disclosed.

IPC 8 full level

C01B 11/02 (2006.01); A61L 2/20 (2006.01); B01J 3/04 (2006.01); B01J 4/00 (2006.01); B01J 8/00 (2006.01); C02F 1/76 (2006.01); G06G 7/58 (2006.01)

CPC (source: EP)

A61L 2/20 (2013.01); C01B 11/024 (2013.01); C02F 1/763 (2013.01); C02F 2209/001 (2013.01); C02F 2209/08 (2013.01); C02F 2209/20 (2013.01); C02F 2209/29 (2013.01); C02F 2303/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005087657 A1 20050922; WO 2005087657 A8 20051215; WO 2005087657 A9 20051027; AU 2003245268 A1 20050929; CA 2539984 A1 20050922; EP 2234918 A1 20101006; EP 2234918 A4 20150225; MX PA05012626 A 20060823

DOCDB simple family (application)

US 0314161 W 20030523; AU 2003245268 A 20030523; CA 2539984 A 20030523; EP 03738905 A 20030523; MX PA05012626 A 20030523