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Filter testing: Particle counters for hydraulic and lubricating oils

The functionality of oils suffers when contaminated with particles. Filtration can play a key role in ensuring that hydraulic and lubricating systems are running effectively. Particle counting systems...

Filter presses: A review of developments in automatic filter presses

Dr. M. Shirato, Emeritus Professor at Nagoya University and Honorary President of the Filtration Society — Japan Association, reviews the history, current technology and future developments of...

Filter testing: Parallel integrity testing of small venting filters

Filter integrity testing is critically important in biopharmaceutical production processes. However, when large numbers of filters need to be tested daily, it can be a time-consuming and costly...

Flotation cells: Selecting the correct concentrate launder design

In minerals processing, choosing a suitable concentrate launder design in separation by flotation requires a number of issues to be considered. Dr Rob Coleman of Outotec Pty Ltd explains.

Renewable energy: Filtration and the green energy revolution

There is increasing inter-dependency between new filtration technologies and renewable energy. In this article, Dr Mike Coffey looks at the growing use of renewable energy in systems such as...