发明名称 |
PROCESS FOR THE PRODUCTION OF A CELLULOSE MOULDED BODY |
摘要 |
The invention concerns a method of manufacturing a cellulose product, in particular cellulose fibres, a cellulose-containing material being placed in an aqueous solution of a tertiary-amine oyide and brought into suspension, and water being removed from the suspension, while stirring vigorously and maintaining the suspension at an elevated temperature and reduced pressure, until a solution of cellulose is formed. The solution is then passed through a shaping device, in particular a spinneret, and into a regenerating bath to precipitate the dissolved cellulose. The method is characterized in that the cellulose-containing material in the suspension used to produce the cellulose solution is exposed to an electron beam.
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申请公布号 |
CA2205089(A1) |
申请公布日期 |
1997.03.27 |
申请号 |
CA19962205089 |
申请日期 |
1996.09.19 |
申请人 |
LENZING AKTIENGESELLSCHAFT |
发明人 |
SCHREMPF, CHRISTOPH;SCHILD, GABRIELE;MUELLEDER, EDUARD |
分类号 |
C08B1/00;C08L1/02;D01F2/00;(IPC1-7):D01F2/02;C08J3/28 |
主分类号 |
C08B1/00 |
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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