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公开(公告)号:EP0213942A3
公开(公告)日:1989-01-04
申请号:EP86306687.4
申请日:1986-08-29
申请人: PETRO CANADA INC
摘要: Method and apparatus are disclosed for displacing a portion of liquid (21) stored in a tank (1) using bladders (3) constructed of impermeable membranes and having means for filling the bladders with flowable material (20) having a density greater than the density of the stored liquid (21).
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公开(公告)号:EP0213942A2
公开(公告)日:1987-03-11
申请号:EP86306687.4
申请日:1986-08-29
申请人: PETRO CANADA INC
摘要: Method and apparatus are disclosed for displacing a portion of liquid (21) stored in a tank (1) using bladders (3) constructed of impermeable membranes and having means for filling the bladders with flowable material (20) having a density greater than the density of the stored liquid (21).
摘要翻译: 公开了用于使用由不渗透膜构成的气囊(3)来置换储存在罐(1)中的液体(21)的一部分的方法和装置,并且具有用于用密度大于密度的可流动材料(20)填充气囊的装置 的储存液体(21)。
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