Liquid Filtration
History of nonwoven roll media for metalworking coolant filters
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 …
Despite COVID challenges, filtration & separation industry joins for successful convention in Shanghai
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 + …
Rosedale Products brings its diversified filtration capability to bear
In this issue, we interview 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 around the globe. Rosedale technicians help customers find the best optimized approaches to …
Criteria to consider when choosing bag filtration technology (Part II)
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 …
Criteria to consider when choosing bag filtration technology (Part I)
This is the first article in a two-part series covering the practical aspects of bag filtration technology. Part 1 introduces the filter media of the technology and some guidelines for housing selection. Part 2 presents proven methods for optimizing the filtration process. Bag filtration is used in many industrial processes to remove unwanted particles from …