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公开(公告)号:US20010024692A1
公开(公告)日:2001-09-27
申请号:US09794908
申请日:2001-02-28
Applicant: Proflute AB
Inventor: Per-Johan Aronson
IPC: B05D001/18 , B05D003/00
CPC classification number: B01J20/10 , B01D53/28 , B01J20/0248 , B01J20/0281 , B01J20/0292 , B01J20/0296 , B01J20/045 , B01J20/046 , B01J20/18 , B01J20/28038 , B01J20/3204 , B01J20/3206 , B01J20/3225 , B01J20/3234 , B01J20/3236 , B01J20/3238 , B01J2220/46 , B01J2220/4831 , D21H17/66 , D21H27/40
Abstract: The present invention relates to a method of impregnating paper with a suspension of a molecular sieve in waterglass, such as soda waterglass or potassium waterglass, wherein the impregnated paper can be used as a dehumidifying element, and wherein the method comprises the steps of a) providing a piece of paper, such as facing paper and/or fluted paper; b) immersing the paper into a highly concentrated waterglass solution in which a molecular sieve has been suspended, at a temperature in the range of 45-95null C., wherein said suspension of highly concentrated waterglass/molecular sieve has a viscosity of at least 350 mPa.s at a temperature of 45null C.; and c) cooling the immersed paper with air at a temperature of at most 35null C. and preferably at most 25null C.
Abstract translation: 本发明涉及用水玻璃中的分子筛悬浮液(例如苏打水玻璃或钾水玻璃)浸渍纸的方法,其中浸渍纸可以用作除湿元件,并且其中所述方法包括以下步骤:a) 提供一张纸,例如面向纸和/或槽纹纸; b)在45-95℃的温度范围内将纸张浸入已经悬浮有分子筛的高度浓缩的水玻璃溶液中,其中高度浓缩的水玻璃/分子筛的悬浮液具有至少的粘度 在45℃的温度下为350mPa.s; 和c)用空气在最多35℃,优选至多25℃的温度下冷却浸没的纸。