基本信息:
- 专利标题： MODIFIED KRAFT FIBERS
- 申请号：PCT/US2007/021323 申请日：2007-10-04
- 公开(公告)号：WO2008048426A4 公开(公告)日：2008-04-24
- 发明人： TAN, Zheng , GOYAL, Gopal , KOUKOULAS, Alexander, A.
- 申请人： INTERNATIONAL PAPER COMPANY , TAN, Zheng , GOYAL, Gopal , KOUKOULAS, Alexander, A.
- 申请人地址： 6400 Poplar Avenue Memphis, TN 38197 US
- 专利权人： INTERNATIONAL PAPER COMPANY,TAN, Zheng,GOYAL, Gopal,KOUKOULAS, Alexander, A.
- 当前专利权人： INTERNATIONAL PAPER COMPANY,TAN, Zheng,GOYAL, Gopal,KOUKOULAS, Alexander, A.
- 当前专利权人地址： 6400 Poplar Avenue Memphis, TN 38197 US
- 代理机构： BARNES, Thomas, W. et al.
- 优先权： US11/582,647 20061018
- 主分类号： D21C1/02
- IPC分类号： D21C1/02
摘要：
A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10 % by dry weight of the modified pulp.
IPC结构图谱:
| D | 纺织；造纸 |
| --D21 | 造纸；纤维素的生产 |
| ----D21C | 从含纤维素原料中除去非纤维素物质生产纤维素；制浆药液的再生；所需设备 |
| ------D21C1/00 | 蒸煮前经过精细分裂的原料的预处理 |
| --------D21C1/02 | .用水或蒸汽 |