Global Patent Index - EP 1412104 A1

EP 1412104 A1 20040428 - METHOD FOR REMOVING DEPOSITS FROM CHEMICAL REACTORS

Title (en)

METHOD FOR REMOVING DEPOSITS FROM CHEMICAL REACTORS

Title (de)

VERFAHREN ZUM ENTFERNEN VON ABLAGERUNGEN AN CHEMISCHEN REAKTOREN

Title (fr)

PROCEDE POUR ELIMINER DES DEPOTS DANS DES REACTEURS CHIMIQUES

Publication

EP 1412104 A1 20040428 (DE)

Application

EP 02754846 A 20020708

Priority

  • DE 10135318 A 20010719
  • EP 0207571 W 20020708

Abstract (en)

[origin: WO03008116A1] The invention relates to a method for removing deposits of solids arising from a liquid reaction mixture in a reaction device, characterized in that particles from an inert material in reaction conditions are introduced into the reaction apparatus, said particles are displaced throughout the reactor by suitable types of mechanical circulation of said reaction mixture, whereby they are knocked against the walls or other fittings and deposits thereon are removed by abrasion during said reaction.

IPC 1-7

B08B 9/08; B08B 9/057; B01J 19/00

IPC 8 full level

B08B 9/38 (2006.01); B01J 19/00 (2006.01); B08B 9/04 (2006.01); B08B 9/08 (2006.01)

CPC (source: EP US)

B01J 19/002 (2013.01 - EP US); B08B 9/057 (2013.01 - EP US); B08B 9/08 (2013.01 - EP US); B01J 2219/00247 (2013.01 - EP US)

Citation (search report)

See references of WO 03008116A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03008116 A1 20030130; CN 1289216 C 20061213; CN 1533310 A 20040929; DE 10135318 A1 20030130; EP 1412104 A1 20040428; JP 2004538135 A 20041224; TW 583019 B 20040411; US 2004194805 A1 20041007; US 6986816 B2 20060117

DOCDB simple family (application)

EP 0207571 W 20020708; CN 02814448 A 20020708; DE 10135318 A 20010719; EP 02754846 A 20020708; JP 2003513713 A 20020708; TW 91115973 A 20020718; US 48417904 A 20040521