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Common pulp washing fundamentals – How and why do we wash pulp?

Washing of pulp is a critical unit operation in the fiberline. Although washer designs differ, each type functions to wash pulp using common fundamental principles.

High power generation from recovery boilers: What are the limits?

The energy efficiency of modern recovery boilers, such as Äänekoski, can be improved by introducing high power features. Particularly important are the effect of ash composition and ash treatment.

Safe, reliable solution for cleaning recovery boiler air ports

Valmet Air Port Cleaning efficiently shaves smelt deposits from recovery boiler air ports. It is easy to install, light weight, corrosion resistant and offers a gas tight solution.

The biggest Flowrox™ pinch valve ever providing reliability and control in a waste water plant

A massive DN1350 / 54” Flowrox pinch valve is providing reliability and controlling the flow in a wastewater treatment plant in Florida, USA. Flowrox’s robust and technologically advanced valve guarantees high wear and corrosion resistance, trouble-free operation, and extended lifetime.

Q&A with expert: Juha Perttilä

Thorough and rigorous testing plays a key role in ensuring the quality of our products. We asked Juha Perttilä, Manager, Laboratory ...

Digitalization is everywhere

Hundreds of thousands of data attributes are driving everything from mill design and planning to daily operations and planned service and maintenance.

Driving OEE improvements

Driving OEE improvements

Driving sustainable development

New digital technologies in allow us to do so faster and more efficiently than ever before. Neles provides its customers with world-leading flow control products and services built on technological excellence, experience and the highest safety standards.

Uptime leap

Process safety and reliability create the foundation for sustainable efficiency and productivity in the process industry. Every process owner has strong interest in implementing all feasible measures to better manage and prevent potential risks. Advanced materials engineering solutions have great potential to contribute to the enhancement of safety and reliability in industrial processes.

Rangeability - Ask the flow control expert

The term rangeability does not have a well-established definition. It is usually defined in vague terms. Basically, there are two definitions of rangeability: one for inherent rangeability, and the other for installed rangeability