Title:
コンクリート分散剤を乾燥させる方法
Document Type and Number:
Japanese Patent JP2014524402
Kind Code:
A
Abstract:
A process for the production of a solid dispersant for a hydraulically binding composition includes the steps of: providing at least one first polymer, which is a comb polymer having a polymer backbone comprising carboxyl groups; providing at least one second polymer, which is a condensate of, at least, an aromatic compound and formaldehyde; or a lignosulfonate; preparing an aqueous solution comprising the first and the second polymer; and spray-drying the aqueous solution to obtain the solid dispersant.
Inventors:
Pedro ガレゴス
Lili アラン -- severe
Hugo Olivares
Ernest クロケビエーリェ
Thomas Herk
Lili アラン -- severe
Hugo Olivares
Ernest クロケビエーリェ
Thomas Herk
Application Number:
JP2014524331A
Publication Date:
September 22, 2014
Filing Date:
July 31, 2012
Export Citation:
Assignee:
ジーカ Technology Aktiengesellschaft
International Classes:
C04B24/18; C04B24/26; C04B24/22; C04B24/30; C04B28/02; C08L33/02; C08L61/00; C08L97/02; C08L101/08
Domestic Patent References:
| JP2001072455A | 2001-03-21 | |||
| JPH10167788A | 1998-06-23 | |||
| JP2010173907A | 2010-08-12 | |||
| JPH01308854A | 1989-12-13 | |||
| JP2008208016A | 2008-09-11 | |||
| JPH01308854A | 1989-12-13 | |||
| JP2001072455A | 2001-03-21 | |||
| JPH10167788A | 1998-06-23 | |||
| JP2010173907A | 2010-08-12 |
Foreign References:
| WO2011029711A1 | 2011-03-17 | |||
| US20110098387A1 | 2011-04-28 | |||
| WO2011029711A1 | 2011-03-17 | |||
| US20110098387A1 | 2011-04-28 |
Attorney, Agent or Firm:
Aoki 篤
Ishida 敬
Tetsuji Koga
Satoru Ideno
Nobuo Sekine
Kazuya Shiokawa
Ishida 敬
Tetsuji Koga
Satoru Ideno
Nobuo Sekine
Kazuya Shiokawa