Title:
PRODUCTION PROCESS OF POWDERY DISPERSANT FOR CEMENT
Document Type and Number:
Japanese Patent JP2002265247
Kind Code:
A
Abstract:
To efficiently produce a high-performance, powdery, polycarboxylic acid-based cement dispersant.
This production process of the powdery dispersant involves subjecting a liquid polycarboxylic acid-based cement dispersant to drying and solidification by using a drum dryer, disk drier or belt drier, and grinding the resulting solidified material.
Inventors:
TSUKADA KAZUHISA
ISHIMORI MASAKI
ISHIMORI MASAKI
Application Number:
JP2001063460A
Publication Date:
September 18, 2002
Filing Date:
March 07, 2001
Export Citation:
Assignee:
TAIHEIYO CEMENT CORP
International Classes:
C08J3/12; C04B24/26; C08L33/02; (IPC1-7): C04B24/26; C08J3/12; C08L33/02
Domestic Patent References:
| JPH11255836A | 1999-09-21 | |||
| JPH06256414A | 1994-09-13 | |||
| JP2001019513A | 2001-01-23 | |||
| JPH10101392A | 1998-04-21 | |||
| JP2001190942A | 2001-07-17 | |||
| JP2001072453A | 2001-03-21 |
Attorney, Agent or Firm:
Miyuki Ariga (6 people outside)
Previous Patent: SLAG GRANULATED MATERIAL AND ITS PRODUCTION EQUIPMENT
Next Patent: CEMENT MORTAR FOR WET SPRAYING
Next Patent: CEMENT MORTAR FOR WET SPRAYING