Filter Media

Cellulose depth filter pads and depth filter sheets

Filtration of Ink

Think about ink! If we do at all we probably don’t think beyond our noses. Newspapers,
magazines, notes written with ballpoint pens, even the e-mail that we print out in despite the drive toward a paperless society. Think Ink! Think Ink! These are the uses of inks that are most familiar to us. But the world […]

Pak Filter Housing

The lenticular filter cartridge format was invented by Alsop Engineering in the 1940s. Today, ErtelAlsop continuously improves upon this innovation. With its totally enclosed design, it is the perfect alternative to the plate and frame filter press. Since Pak® Filter cartridges are comprised of the same filter media used in plate and frame filtration, existing […]

Filtration Of Flavors

The blending of essential oils or flavorings with alcohols or aqueous base liquids can result in the formation of haze or precipitates in the final product. For many years, depth filter media has been the primary means of polishing these liquids prior to filling. ErtelAlsop grades M‐40, M‐45, M‐50, M‐404, M‐454 and M‐504 in 8‐inch, […]

Filtration of Gelatin

Gelatin is a multi-use natural product. It is made from the partial hydrolysis of collagen derived from the skin, connective tissues and bones of animals. It finds application in foods, pharmaceuticals (capsules and coatings), medical dressings, photographic emulsions, cosmetics and many other commonly used products. The quality required for each application varies but in general […]