Author Archives: shengjie

Steel

In the production of non-ferrous metals and steel , reliable emissions reductions in a variety of manufacturing processes has become an indispensable process. High air ratios fabric and various harmful gas compositions (eg , recycling) can damage the filter media and affect the separation efficiency . Shanghai Everspring  have excellent filtration properties and have been […]

Refining

Everspring refineries help identify problems and implement solutions Refineries are constantly looking to increase production capacity , reduce costs and generate higher revenues and profits. To achieve this goal , refiners regularly search for new ways to improve efficiency, while still providing high quality products at cost effective prices . Pall can play a key […]

pulp and paper

It is important in the process of chemical pulping indicates that the caustic used to dissolve the cellulose can be recovered due to environmental and economic considerations . If you use a plant pressure vessels for recausticization , they will need to effectively monitor water clarity comes from the units. This can be achieved by […]

How clean filter press cloths?

Q: How clean filter press cloths? A: There are several methods used to wash cloths while they are still installed in the press. The most commonly used method is acid washing, which requires the following: Acid-Washing Procedure (for GASKETED CLOTHS ONLY) Install acid storage tank of sufficient capacity to fill press and allow for re-circulation, approximately 1.5 […]

Posted in FAQ

FILTER CLOTH REPLACEMENT

FILTER CLOTH REPLACEMENT There are three different kinds of cloths on a filter press: the head cloth, which is for the first plate and is a single cloth with a hole in the center; the tail cloth, which is for the last plate and is also a single cloth but with NO HOLE in the […]

Paper & printing

Pigment processing typically involves a chemical reaction to precipitate the metal oxides from suspensions of solvent . The resulting precipitate should be separated from the suspension in a solid / liquid separation . The filter cake is actually the product and this cake is typically washed to remove all traces of solvent mother waters. The […]

Four elements affecting the service life of dust filter bag

Firstly, processing. Dust bag processing is particularly important in recent years, a small number of small sewing factory for the processing device and the processing of low quality wire as raw material, real, far behind the level of processing.Bag will appear long thrown open line, rip, off the bottom and so on. Although the smaller size […]

Mining & smelting

Introduction Mining processes vary widely depending on the material to be extracted , such as iron , copper and gold , and the nature of the deposit . These processes include conventional milling , grinding , and casting processes and leaching processes and extraction . All the above methods require significant amounts of process water […]

Coal Power

Coal fired power plants generate a significant amount of fly ash , which must be safely removed dust collectors flue gas . Therefore , the central task of the filter media in coal power plants is an efficient dust removal and neutralization of harmful gases. Shanghai Everspring provides filter media solutions that are designed for these […]