Global Patent Index - EP 2566607 A1

EP 2566607 A1 20130313 - PROCESS AND APPARATUS FOR ADDITION OF A CHEMICAL TO A PROCESS STREAM

Title (en)

PROCESS AND APPARATUS FOR ADDITION OF A CHEMICAL TO A PROCESS STREAM

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ZUMISCHUNG EINER CHEMIKALIE ZU EINEM PROZESSSTROM

Title (fr)

PROCÉDÉ ET DISPOSITIF DESTINÉS À AJOUTER ET À MÉLANGER UN PRODUIT CHIMIQUE DANS UN FLUX DE TRAITEMENT

Publication

EP 2566607 A1 20130313 (DE)

Application

EP 11714765 A 20110414

Priority

  • DE 102010028577 A 20100505
  • EP 2011055912 W 20110414

Abstract (en)

[origin: WO2011138143A1] The invention relates to a process for addition of a liquid chemical to a process stream by means of a mixing apparatus (10, 200), comprising a housing, especially a mixing tube (20), at least one fluid feed orifice (30), a chemical feed orifice (14), a dilution fluid feed orifice (18) and at least one outlet orifice (60) to a process stream (70). The process according to the invention is characterized in that a chemical stream from the chemical feed orifice (14) and a dilution fluid stream from the dilution fluid feed orifice (18) are added to a fluid stream and the fluid stream, after addition of chemical stream and dilution fluid stream, is supplied, preferably sprayed, via an outlet orifice (60), into a process stream (70), especially accelerated through a nozzle.

IPC 8 full level

B01F 3/08 (2006.01); B01F 5/02 (2006.01); B01F 5/04 (2006.01); B01F 5/06 (2006.01); B01F 13/10 (2006.01); B01F 15/00 (2006.01); D21H 23/20 (2006.01)

CPC (source: EP US)

B01F 23/451 (2022.01 - EP); B01F 23/483 (2022.01 - EP); B01F 25/23 (2022.01 - EP); B01F 25/311 (2022.01 - EP); B01F 25/31233 (2022.01 - EP); B01F 25/3131 (2022.01 - EP); B01F 25/3132 (2022.01 - EP); B01F 25/3141 (2022.01 - EP); B01F 25/431 (2022.01 - EP US); B01F 25/431971 (2022.01 - EP); B01F 25/433 (2022.01 - EP); B01F 25/4338 (2022.01 - EP); B01F 33/811 (2022.01 - EP); B01F 33/813 (2022.01 - EP); B01F 35/1452 (2022.01 - EP); D21H 23/20 (2013.01 - EP); B01F 33/81 (2022.01 - EP)

Citation (search report)

See references of WO 2011138143A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010028577 A1 20111110; CN 103002977 A 20130327; CN 103002977 B 20151125; EP 2566607 A1 20130313; EP 2566607 B1 20140611; WO 2011138143 A1 20111110

DOCDB simple family (application)

DE 102010028577 A 20100505; CN 201180033333 A 20110414; EP 11714765 A 20110414; EP 2011055912 W 20110414