precoat filter

precoat filter

[¦prē′kōt ′fil·tər]
(engineering)
A device designed to filter solid particles from a liquid-solid slurry after a precoat of builtup solid material (filter aid or filtered solid) has been applied to the inner surface of the filter medium.
References in periodicals archive ?
In reality the precoat filter, unless it's opened, cleaned, and a new filter aid added, will be saturated within few days and lose its functionality in removing dirt and suspended solids from the system.
In reality the precoat filter will be saturated and within few days will lose its functionality in removing suspended solids from the system unless it is opened and cleaned and a new filter aid added.
The most significant feature of the precoat filter turbidity pattern is the consistent trend of decreasing product water turbidity that is a result of a constant build-up in filter cake thickness providing a progressively increasing flow path.
Diatomaceous earth filters may be more generally classified as precoat filters, defined by the method of using the powder-like filter media applied as a precoat to woven cloth covered septa.
By using the correct filteraid on a rotary vacuum precoat filter and adhering to sound filtration principles, it is possible to obtain flow rates of 0.
Large volumes of grape juices may be readily clarified for winemaking on rotary vacuum precoat filters using coarse grade filteraids.
The eighth filter in the system is a precoat filter, which has been designed to remove all solids down to one-half micron from 66 SSU oil at a flow up to 150 gpm.
Tenders Are Invited for Supply of Caulking Rope for Fixing of Precoat Filter Cloth on Filter Notch Made From Nylon Filament Yarnn With Inner Core Made From Strands and Woven Outer Core Quantity-500 Mtr
When New Hampshire Ball Bearings Inc, Peterborough, NH, replaced their filter paper and cartridges with an automatic central precoat filter system, they realized a 78 percent return on investment in their first year of operation.
Tenders are invited for Stellite Blade for Precoat Filter as per Drg.
B-dws-mzg-1093 , worm gear and worm shaft for precoat filter of zop as per drawing no.
It competes with traditional cross flow filtration, centrifuges and equipment that uses precoat filters, such as rotary vacuum drum and plate and frame filters.