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Recovery air systems operations and optimization (webinar)

Valmet power and process expert gives insights into the liquor cycle, chemistry, air systems modeling, common risks and mitigation and optimization upgrades.

Green liquor production and place in liquor cycle (webinar)

Poor green liquor quality causes negative effects in critical mill processes, including cooking, bleaching, chemical recovery, recausticizing and the lime kiln.

Valmet intelligent roll solutions for tissue lines (webinar)

Case studies include press nip profiles, measuring sheet temperature, loose sheet edges/bagginess, parent roll hardness and optimizing reels and rewinders.

Valmet polarized forming fabrics give great results, case studies

Customer experiences have shown that Valmet's polarized forming fabrics have the potential to revolutionize water removal in the papermaking process. Two board machine case studies illustrate the savings that are possible.

Boiler tuning best practices for efficiency (webinar)

An upcoming free webinar will show how boiler tuning allows recovery boilers to operate more efficiently. It explains key processes, terminology and tools.

Increase drying capacity with a Valmet Air Dryer Nozzle Upgrade

Existing single- or double-sided air dryers with inefficient nozzles can be upgraded by installing the patented Valmet Air Dryer Nozzle Upgrade - without changing your dryer layout. Up to a 50% drying capacity increase can be realized.

Using wood powder as fuel in lime kilns, pilot case study

A Valmet white paper discusses the use of wood powder as a replacement lime kiln fuel, as well as the factors that must be considered when evaluating using wood powder as kiln fuel and the lessons learned from operating with wood powder. Södra has contributed to this paper based on their experience at Södra Värö mill with a wood powder firing system that was installed in 2014.

Web handling - The poor man's spreader or bow-tie roller

Straight shaft rollers can be used as spreader rolls. They are called "Bowtie" rollers because a concave crown is machined into the roller.

Inauguration of the biomass power plant in Zwickau

The almost year-round, weather-independent, 24/7 product of renewable energy with Valmet's technology in Zwickau, Germany.

Energy efficient OCC line at Orora Botany Mill

Orora is pleased with the performance of the OCC line. It produces very clean results with few specks and very low stickie counts despite exceptionally dirty raw materials. It is also efficient in energy terms.