公开(公告)号：WO1994001340A1

公开(公告)日：1994-01-20

申请号：PCT/US1993000312

申请日：1993-01-14

Applicant: ECOLAB INC.

Inventor： ECOLAB INC. ,  LANCETTE, Christopher, J. ,  CREED, Michael, J. ,  OLSON, Scott, R. ,  LOKKESMOE, Keith, D.

IPC: B65D51/16

CPC classification number: B65D51/1616

Abstract: A vented closure device (10) is disclosed which is useful in operation with shipping packaged liquids in containers, such as drums (11). The vented closure device (10) incorporates at least one liquid impermeable, gas permeable membrane (20, 25, 32) to prevent leakage of the liquid contents and contains a scrubbing media (26) which acts to prevent the release of undesirable chemical vapors from the shipping container (11) into the atmosphere. The scrubbing media (26) may be an activated carbon absorber.

Abstract translation: 公开了一种通气的封闭装置（10），其在将包装的液体运送到诸如鼓（11）的容器中时是有用的。 通气的封闭装置（10）包括至少一个液体不可渗透的透气膜（20,25,32），以防止液体内容物泄漏，并且包含洗涤介质（26），其用于防止不期望的化学蒸气从第 运输集装箱（11）进入大气。 洗涤介质（26）可以是活性炭吸收剂。