| 发明名称 |
MODIFIED KRAFT FIBERS |
| 摘要 |
A method of producing a modified pulp for use in paper or paper web products, the method 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. |
| 申请公布号 |
US2015119838(A1) |
申请公布日期 |
2015.04.30 |
| 申请号 |
US201514590366 |
申请日期 |
2015.01.06 |
| 申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
TAN ZHENG;GOYAL GOPAL;KOUKOULAS ALEXANDER A. |
| 分类号 |
D21H21/32;D21H17/64;A61L15/28;D21H11/04 |
主分类号 |
D21H21/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of producing a modified pulp for use in paper or paper web products, the method 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 4 to about 15% by oven dried weight of the modified pulp. |
| 地址 |
Memphis TN US |
