发明名称 |
METHOD FOR CONVEYING OF SOLUTION OF CELLULOSE IN AQUEOUS TERTIARY AMINE OXIDE |
摘要 |
methods for conveying of solution of cellulose in aqueous tertiary amine oxide through construction members, in which the solution of cellulose has different flow rates in the member length. SUBSTANCE: the outlet through which part of the cellulose solution is discharged from the member is positioned in the point of the member in which the flow rate is relatively low. EFFECT: prevented dead zones formed in various construction members. 7 cl, 6 dwg
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申请公布号 |
RU2160331(C2) |
申请公布日期 |
2000.12.10 |
申请号 |
RU19970110772 |
申请日期 |
1996.09.24 |
申请人 |
LENTSING AKTSIENGEZEL'SHAFT |
发明人 |
KAL'T VOL'FRAM;MENNEN IOGANN;FIRGO GENRIKH;SHVENNINGER FRANTS |
分类号 |
C07D295/22;B01D29/01;B29C47/68;D01D1/06;D01F2/00;F04C15/00;F16K51/00;(IPC1-7):D01D1/06 |
主分类号 |
C07D295/22 |
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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