Posts in category

Liquid Filtration

International Filtration News provides ongoing coverage of liquid filtration applications and technology. Visit filtnews.com regularly to stay on top of the latest insights, issues and innovations in liquid filtration.

Cake washing in a membrane filter press

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History of nonwoven roll media for metalworking coolant filters

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Despite COVID challenges, filtration & separation industry joins for successful convention in Shanghai

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TiO2 cake washing overall system

Cake washing normally is used to flush out impurities from a formed cake that contains soluble impurities.1 The voids of the filter cake are normally filled by the purer liquid during the cake washing process. Many examples of industrial cake washing applications are practiced, but the key ones are generally for pigments and dyestuffs, agricultural …

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Coolant Serving a Machining Operation

This article provides a brief history on the use of nonwoven roll media for metalworking coolant filters. These filters are typically employed in machining, grinding, rolling, drawing and forming applications. They apply to all types of flatbed filters – gravity, vacuum and pressure – which have unique aspects compared to other types of filters. These …

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CIFSE 2020 Exhibition Hall

The 8th Filtration & Separation Asia (FSA) and the 11th China International Filtration & Separation Exhibition (CIFSE) was held December 9-11, 2020, in Shanghai, with industry players joining to represent the filtration and separation industry as the world continues to struggle with the impacts of the coronavirus (COVID-19) pandemic. Exhibitors & visitors The FSA + …

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Deborah Rosaen Lunde, President, Rosedale Products Inc.

IFN recently interviewed Deborah Rosaen Lunde, president at Rosedale Products, Inc., a company with more than 50 years of experience. Rosedale is a filtration technology developer primarily in the field of liquid filtration systems and waste minimization products for customers worldwide. Rosedale technicians help customers find the best optimized approaches to filtration needs. Together with …

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Structure of a pleated filter bag

Part I of this series introduced the filter media of modern bag filtration technology and the relevant criteria for selecting components of a bag filtration system. Here is a summary of the key points: Characteristics and size of particles or solids to be removed (absolute versus nominal) When cleaning a liquid, only certain contaminants may …

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