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
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 代理人
主权项
地址