发明名称 |
PROCESS FOR SANITIZING POST-CONSUMER PAPER FIBERS AND PRODUCT FORMED THEREFROM |
摘要 |
<p>The invention relates to a process for sanitizing post-consumer wastepaper fibers for liquid packages and containers, a paper product for food packaging and a liquid food container. The process comprises providing paper fibers from a wastepaper recycle process, adding water to the paper fibers to achieve a slurry, de-watering the slurry to obtain a paper fiber stream and passing the fiber stream through a mixing device while heating the fiber stream and supplying hydrogen peroxide in the mixing device.</p> |
申请公布号 |
WO9732077(A1) |
申请公布日期 |
1997.09.04 |
申请号 |
WO1996US20880 |
申请日期 |
1996.12.31 |
申请人 |
TETRA LAVAL HOLDING & FINANCE S.A. |
发明人 |
NYSTROEM, TOMMY;ALI, HYDER;LEMBKE, FRITZ |
分类号 |
A61L2/04;A61L2/18;D21C5/02;D21C9/16;D21H21/36;(IPC1-7):D21C5/02;C12C3/04;D21H21/32;B65B55/00 |
主分类号 |
A61L2/04 |
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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