发明名称 DEVICE AND METHOD FOR MASS DEACIDIFICATION, ELIMINATION OF FREE ACIDITY OF CELLULOSIC MATERIAL
摘要 <p>The device comprises an autoclave (1), a solvent tank or bottle (2), a tank (3) for gravity collection and cooling of the residual solution arriving form autoclave (1) for its later recovery, a dosification tank for concentrated reagent (4), dosed according to the weight of cellulosic material treated, a tank (5) which is connected by quick sockets to the system in order to recharge tank (2), a compressor unit (C), a refrigeration system (R) and a vacuum pump (8). The described system is controlled by a programmable robot aided by a screen on which are selected the stages of the procedure and the type of procedure itself, according to the amount of cellulosic materials to be treated, forming a transportable unit, and to a certain extent a portable one. &lt;IMAGE&gt;</p>
申请公布号 EP1245733(A1) 申请公布日期 2002.10.02
申请号 EP20000931289 申请日期 2000.05.26
申请人 UNIVERSITAT POLITECNICA DE CATALUNYA 发明人 AREAL GUERRA, ROGELIO
分类号 D21H25/18;(IPC1-7):D21H25/18 主分类号 D21H25/18
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