ホワイトピッチ付着物処理 - Ciba Specialty Chemicals Water Treatments Limited

Title:

ホワイトピッチ付着物処理

Document Type and Number:

Japanese Patent JP2005522590

Kind Code:

A

Abstract:

The present invention relates to a deposit control system, consisting of an inorganic or organic (natural or synthesized) coagulant and a microparticulate material (synthetic or naturally-occurring) such as bentonite clay, cross-linked polymer, colloidal silica, polysilicate, for pulp containing white pitch/stickies.

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JP3292701	IMPROVEMENT IN RELEASING PROPERTY OF WET PAPER FROM STONE ROLL
JPS591793	PITCH ADHESION PREVENTING AGENT FOR PAPERMAKING
JPH0663188	[Title of the Invention] A method for suppressing a pitting disorder in a paper / pulp factory.

Inventors:

Grimsley, Swindel Allen
Brazy, Matthew Anthony
Edmonds, Christian Blues
Zimmermann, John
Chen, Gordon Chen First

Application Number:

JP2003582361A

Publication Date:

July 28, 2005

Filing Date:

April 03, 2003

Export Citation:

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Assignee:

Ciba Specialty Chemicals Water Treatments Limited

International Classes:

D21C9/08; D21H11/14; D21H17/45; D21H17/67; D21H21/02; D21H23/76; D21H17/44; D21H17/54; D21H17/56; D21H17/66; D21H17/68; (IPC1-7): D21H21/02; D21C9/08; D21H17/45; D21H17/67

Domestic Patent References:

JP2001262486A	2001-09-26
JPS62191598A	1987-08-21
JP2001518436A	2001-10-16
JP2000511596A	2000-09-05

Foreign References:

US4913775A

1990-04-03

Attorney, Agent or Firm:

Hajime Tsukuni
Fumio Shinoda
Koshiro Tsukuda

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