Roots pumping stations are used in low and medium vacuum environments and offer high pumping speeds, especially in the transitional range. CombiLine stands for a broad range of Roots pumping stations that feature different backing pumps, pumping speeds and accessories. (Pfeiffer Vacuum)
Milestones in Vacuum Technology

The Perfect Vacuum Solution for Every Challenge

Without the presence of “nothing,” literally nothing goes in many chemical processes. Whether for vaporization, sublimation, rectification, filtration, drying or conveying: Vacuum accelerates these process steps or is required to make them possible in the first place. Pfeiffer Vacuum has embodied a fascination for vacuum technology and its possibilities for more than 125 years.

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Mechanical seal system (Picture: Ekato)
Mechanical Seal Systems

How to Select the Right Seal for Mixing Applications

The basic sealing task in mixing applications is to seal the rotating shaft as it passes through the vessel wall. Depending on the operating conditions — pressure, temperature, agitator speed, etc. — different types of seals are used. As this article shows, mechanical seals offer many advantages over other types of seals. Particularly if hazardous or explosive substances are being mixed, a mechanical seal is mandatory.

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Galleries

Automated control systems ensure that manufacturers meet stringent safety guidelines and minimize any incidence of contamination (Picture: Rockwell Automation)
Implementing Effective Safety Processes

Integrated Safety and Process Controls for the Speciality Chemicals Sector

There is an obvious necessity to have safety and process control processes in place to prevent hazardous situations in specialty chemical industries. These systems, however, are expensive and need to be upgraded depending on industry standards. This article takes a look at the current trend of integrating these technologies onto one platform, to ensure efficiency and cost savings.

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The Criox system is manufactured in capacities from 55 l to 12,000 l. While the maximum load level depends on the product to be processed, there are no constraints on minimum batch size. (Picture: Italvacuum)
Vacuum Dryer

Powdering While Drying

Rotary vacuum dryer/pulverizer fitted with electric lump–breakers–Italvacuum’s Criox system is a multi–product rotary vacuum dryer/pulverizer that completely removes solvents from wet products leaving a filter or centrifuge. It is a versatile technology that is equally suitable for intermediates, fine chemicals, active pharmaceutical ingredients, sterile materials and injectable products. It safely handles materials that are temperature–sensitive, delicate, with varying degrees of fineness, unstable, photosensitive, or chemically reactive.

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Cyber-physical pump systems are intended to ease day-to-day working for the operator — e.g. through automatic adjustment to pumping demands and via options for early detection of faults. Not only this, but they also open up previously unheard of opportunities for cooperation between manufacturer and customer thanks to a brand new range of services. (Grundfos)
Milestones in Pump Technology

With Industry Know-how from Classic Pump Technology to Pump 4.0

What makes out a successful pump manufacturer in a technology-focused industry like the process industry? The answer is application expertise, which creates added value for the customer — after all, plant builders and users expect system solutions that are tailored to their individual processes. Industry-specific know-how is and always has been the driving force of innovation at Grundfos.

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