Title:
【発明の名称】顆粒化法
Document Type and Number:
Japanese Patent JP2002525421
Kind Code:
A
Abstract:
The invention relates to a neutralization and granulation method wherein a neutralizing foam is used as granulation adjuvant. The neutralizing foam was previously obtained by mixing an anionic surfactant in its acid form, which was expanded using a gaseous medium, and a highly concentrated, aqueous alkaline component, which was expanded using a gaseous medium. The neutralizing foam has an average pore size of less than 10 mm, preferably less than 5 mm and especially less than 2 mm.
Inventors:
Bernd Lazon
Joseph Markievska
Wilfried Reese
Wieland Schulze
Mattias Zunder
Joseph Markievska
Wilfried Reese
Wieland Schulze
Mattias Zunder
Application Number:
JP2000572320A
Publication Date:
August 13, 2002
Filing Date:
September 18, 1999
Export Citation:
Assignee:
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
International Classes:
C11D1/04; C11D1/14; C11D1/22; C11D3/04; C11D3/08; C11D3/10; C11D3/12; C11D3/37; C11D10/02; C11D11/00; C11D11/04; C11D17/06; B01J2/10; (IPC1-7): C11D17/06; B01J2/10; C11D1/04; C11D1/14; C11D1/22; C11D3/04; C11D3/08; C11D3/10; C11D3/12; C11D3/37; C11D10/02; C11D11/00
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)