Title:
カルシウム塩スケール生成を阻害するための組成物
Document Type and Number:
Japanese Patent JP5727993
Kind Code:
B2
Abstract:
A method for inhibiting the formation, deposition and adherence of calcium salt scale to metallic and other surfaces in the equipment, vessels and/or piping of a chemical pulp process facility comprising adding an effective scale inhibiting amount of a composition to the alkaline aqueous mixture in the digester of said chemical pulping process. Said composition consists of at least one phosphonate component (I) and at least one component (II) consisting of at least one carboxylated fructan compound.
Inventors:
Beret cheldon phillip
Application Number:
JP2012500224A
Publication Date:
June 03, 2015
Filing Date:
March 16, 2010
Export Citation:
Assignee:
ITALMATCH CHEMICALS S.p.A.
International Classes:
D21C3/22; C02F5/00; C02F5/14; D21C11/00
Domestic Patent References:
| JP2002517651A | ||||
| JP2004532945A |
Attorney, Agent or Firm:
Hatsushi Shimizu
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Shinichi Watanabe
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Shinichi Watanabe
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto