发明名称 |
SOFT PAPER FROM OLD NEWSPAPERS |
摘要 |
<p>A sanitary paper product made from newspapers containing coarse cellulosic fibers and printed with ink that contains oil and a method for making the same is provided. The method has the step of (a) pulping the newspapers in water with agitation to produce a pulp slurry at a consistency between 3% and 12% and a pH below about 8.0; (b) adding to the slurry an enzyme selected from the group consisting of cellulase, hemicellulase, and lipase and maintaining the pulp slurry at a temperature above about 100 DEG F. for at least 15 minutes; (c) maintaining at least about 2% of the of oil in contact with the newspaper fibers beginning with the making of the pulp slurry in step (a) through step (b); and using the enzyme treated pulp as a major source of fiber in the paper making process to produce a sanitary paper products.</p> |
申请公布号 |
NZ289323(A) |
申请公布日期 |
1998.08.26 |
申请号 |
NZ19950289323 |
申请日期 |
1995.06.28 |
申请人 |
KIMBERLY-CLARK TISSUE CO |
发明人 |
BACK, SANGHO;LAZORISAK, NICHOLAS W;SMELTZER, NORMAN L;SCHMITT, JOHN F;SMITH, REGINALD |
分类号 |
A47K10/16;D21C5/00;D21C5/02;D21C9/00;D21H11/14;D21H11/16;D21H11/20;D21H27/00;(IPC1-7):D21C5/00 |
主分类号 |
A47K10/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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