liquid seal

liquid seal

[′lik·wəd ′sēl]
(chemical engineering)
The depth of liquid above an opening from which gas or vapor issues, as for a riser in a distillation-column tray.
Product drawoff in which a depth of liquid prevents the outflow of gas or vapor.
References in periodicals archive ?
At present, the rotating magnetic liquid seal is comparatively mature technology, more mature products have been designed at home and abroad, widely used in all kinds of vacuum equipment, Such as swing machine, coating machine and single crystal silicon furnace, etc [1, 2].
Early recruits to the programme are newlylaunched businesses Roof-Master, an Aberystwyth firm marketing a liquid seal for flat roofs, Colwyn Bay-based DrinkGuard which is developing a gadget to help stop drinkspiking in bars.
The first is a patented device for a liquid seal vent, combined in series with a mechanical seal.
Sanding, after placement of a liquid seal or fog coat, is important both as a safety measure and because its "blotting" action along with compaction under car wheels are useful.
This version includes several types of rotary compressors--multiple lobe, sliding-vane, and liquid seal ring are examples.
This unit features optional stainless steel construction in contact with the product and a liquid seal option.
thick premix bitumenous carpet with liquid seal coat including supplying all materials, preparing and cleaning the base, heating bitumen, applying tack coat at Specified rate mixing hot bitumen and chips,laying the carpet layer & compacting seal coat with roller, etc.
1 635 m 2 of bituminous waterproofing 1 635 m 2 Condensed insulation EPS 1 400 m 2 Roof greening 200 m 2 Kiessschttung 35 m 2 concrete slab covering 160 m 2 reversing roof 250 m 2 base connections from liquid seal 250 m 2 Perimeter insulation vertical / horizontal.
Limited Tenders are invited for Providing Of Liquid Seal Spare And Services For Fr Tank No 03 At Piyala Installation.
10 : Providing and laying bituminous liquid seal coat to black topped surface,inc
10 : Providing and laying bituminous liquid seal coat to black topped surface,including spplying all materials, preparing existing road surface, heating and applying bitumen, by self propelled/Towed bitumen pressure sprayer for uniform spraying at spe