发明名称 |
Method for the production of improved pulp |
摘要 |
Compositions and method for improving properties of pulp produced or reducing the digester cycle time in alkaline chemical pulping processes in which an effective amount of at least one selected phosphonate or carboxylate compound or mixtures thereof is admixed with the alkaline aqueous mixture in the digester of the chemical pulping process. The compositions and method are especially well suited for use in the Kraft pulping process.
|
申请公布号 |
US7097739(B2) |
申请公布日期 |
2006.08.29 |
申请号 |
US20050031130 |
申请日期 |
2005.01.07 |
申请人 |
SOLUTIA INC. |
发明人 |
THOMPSON JACOB OWEN;VERRETT SHELDON PHILLIP;LI WEI;TSCHIMER ULRIKE WALTRAUD |
分类号 |
D21C3/00;D21C3/02;D21C3/22 |
主分类号 |
D21C3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|