发明名称 FORFARANDE OCH ANORDNING FOR UPPFORDRING AV SVARPUMPADE PRODUKTER
摘要 <p>This method and apparatus comprises displacing the product to be removed from a tank by forming and permanently maintaining at the upper part of the tank, above the product, an aqueous phase filling progressively the tank as the product is removed through a drain pipe. Jets of hot water are introduced into this aqueous phase and a secondary injection is effected in said aqueous phase above the level of these jets.</p>
申请公布号 SE438830(B) 申请公布日期 1985.05.13
申请号 SE19770014077 申请日期 1977.12.12
申请人 INSTITUT FRANCAIS DU PETROLE 发明人 M * CESSOU
分类号 B67D7/70;B63B27/34;B63C7/16;B67D7/80;E21B43/28;F04F1/18;(IPC1-7):B63B27/00;B65G67/60;E21B43/24 主分类号 B67D7/70
代理机构 代理人
主权项
地址