Global Patent Index - EP 1082174 A1

EP 1082174 A1 20010314 - MILL DRYING OF CELLULOSE DERIVATIVES, ESPECIALLY METHYLCELLULOSE

Title (en)

MILL DRYING OF CELLULOSE DERIVATIVES, ESPECIALLY METHYLCELLULOSE

Title (de)

MAHLTROCKNUNG VON ZELLULOSE-DERIVATEN, INSBESONDERE METHYL-ZELLULOSE

Title (fr)

SECHAGE-BROYAGE DE DERIVES DE CELLULOSE, NOTAMMENT DE METHYLCELLULOSE

Publication

EP 1082174 A1 20010314 (DE)

Application

EP 99924882 A 19990505

Priority

  • DE 19823563 A 19980527
  • EP 9903077 W 19990505

Abstract (en)

[origin: DE19823563A1] Method for milling and drying cellulose derivatives in an air blast mill (1), wherein the product is fed to the air blast mill (1) in a wet state, the wet product is fine milled cold in the first or lower milling areas (8) of the air blast mill (1) and then fed to the other milling areas (steps) attached to the first milling areas (steps) for exposure to the warm/hot air for drying.

IPC 1-7

B02C 23/18; B02C 13/14; B02C 23/26

IPC 8 full level

B02C 13/14 (2006.01); B02C 23/18 (2006.01); B02C 23/26 (2006.01)

CPC (source: EP)

B02C 13/14 (2013.01); B02C 23/18 (2013.01); B02C 23/26 (2013.01)

Citation (search report)

See references of WO 9961157A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

DE 19823563 A1 19991202; DE 59900869 D1 20020321; EP 1082174 A1 20010314; EP 1082174 B1 20020213; WO 9961157 A1 19991202

DOCDB simple family (application)

DE 19823563 A 19980527; DE 59900869 T 19990505; EP 9903077 W 19990505; EP 99924882 A 19990505