초록 ▼

A hollow filament separatory module utilizing an annulus of semi-permeable hollow filaments with open ends encased in a potting compound and a collection chamber communicating with said open ends adjacent the potting compound with access surface means formed in the potting compound wherein the open

A hollow filament separatory module utilizing an annulus of semi-permeable hollow filaments with open ends encased in a potting compound and a collection chamber communicating with said open ends adjacent the potting compound with access surface means formed in the potting compound wherein the open ends appear, the sum of the area of said access surface means when projected upon a plane perpendicular to the direction of internal pressure forces against the potting compound being less than 50% of the cross-section of the non access portions of said compound parallel to said plane.

대표청구항 ▼

A hollow filament separatory module including in combination a bundle of filaments consisting of a plurality of layers of semi-permeable hollow filaments with each of said layers being disposed in a helix, a pressure resistant enclosure for said bundle, first and second end plates with said enclosur

A hollow filament separatory module including in combination a bundle of filaments consisting of a plurality of layers of semi-permeable hollow filaments with each of said layers being disposed in a helix, a pressure resistant enclosure for said bundle, first and second end plates with said enclosure therebetween, open ends of said filaments, main portions of said filaments, means for isolating said open ends from said main portions, first flow means for flowing fluid in contact with the outer surfaces of said filaments at the main portions thereof, second flowing means for flowing fluid within said hollow filaments and through the open ends thereof, said second flow means including a potting compound encasing said open ends, a collection chamber communicating adjacent said potting compound and access surface means formed in said potting compound wherein said open ends of said fiber appear, the sum of the area of said access surface means when projected upon a plane perpendicular to the direction of internal pressure forces against the potting compound shall be less than 50% of the cross section of the non-access portions of said compound parallel to said plane.