Title:
BLACK LIQUOR-CONCENTRATING CAN SCALE INHIBITOR
Document Type and Number:
Japanese Patent JP3260935
Kind Code:
B2
Abstract:
PURPOSE: To obtain a scale inhibitor capable of suppressing scale produced in concentrating digester waste liquor in a pulp producing process.
CONSTITUTION: This scale inhibitor contains polyitaconic acid or its salt and an aminopolyacetic acid or its salt in a weight ratio of (95:5) to (30:70).
Inventors:
Taichi Kuroda
Akihiro Mochizuki
Akihiro Mochizuki
Application Number:
JP28622493A
Publication Date:
February 25, 2002
Filing Date:
October 22, 1993
Export Citation:
Assignee:
Taiho Industry Co., Ltd.
International Classes:
C08L33/02; C02F5/10; C08K5/17; C08L35/00; D21C11/10; (IPC1-7): D21C11/10; C02F5/10; C08K5/17; C08L35/00
Domestic Patent References:
| JP51112447A | ||||
| JP5623283A | ||||
| JP5228494A | ||||
| JP4136287A |
Attorney, Agent or Firm:
Fukuda Takemichi (2 outside)
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