Title:
【発明の名称】アニオン性廃棄物およびピッチ堆積物を制御し、塗工損紙を処理するためのポリ四級アンモニウム塩重合体
Document Type and Number:
Japanese Patent JP2001515971
Kind Code:
A
Abstract:
A method is disclosed for controlling anionic trash and pitch deposition and treating coated broke which comprises the step of adding a polyammonium quaternary to a pulp and papermaking system. The polyammonium quaternary, which may be either branched or crosslinked, comprises at least one cationic monomer, preferably diallyldimethylammonium chloride, and at least one branching or crosslinking monomer, preferably N,N,N-triallylamine or N,N,N-triallylamine hydrochloride.
Inventors:
Tan, Jiang Shen
Crum, Jeffrey, Earl.
Estee. Joan, Michael, Earl.
Sherman, Laura, M.
Crum, Jeffrey, Earl.
Estee. Joan, Michael, Earl.
Sherman, Laura, M.
Application Number:
JP2000510929A
Publication Date:
September 25, 2001
Filing Date:
September 08, 1998
Export Citation:
Assignee:
Nalco Chemical Company
International Classes:
D21C5/02; D21C9/08; D21H21/02; D21H17/45; (IPC1-7): D21H17/45; D21H21/02
Attorney, Agent or Firm:
Yasuo Ishikawa (1 outside)