Filters
Valmet Suction Roll Upgrades boost production line performance
Valmet offers a comprehensive list of suction roll upgrades to optimize production line performance, water and energy use, product quality, running time and reliability. These upgrade services bring additional benefits through tailored modernizations.
Insights ● Article
Recovery boiler selective catalytic reduction - a retrofit case
SCR – Selective Catalytic Reduction is a well-established and widely used technology for NOx removal from power boiler flue gases. Target emission levels are decreasing and SCR will soon be needed for recovery boilers. This article is an abstract of a white paper which presents a study for a retrofit case using SCR to lower NOx from 200 to 100 mg/m3 (6% O2, dry gas), including implementation of some high power features.
Insights ● Article
Extended lifetime coater blades feature carbide coating
Extended lifetime coater blades from Valmet optimize your total coating cost while providing high and stable coating quality. These high quality durable blades are tailored to each mill's process, using our extensive experience with hard coatings.
Insights ● Article
Methanol - from pulp mill waste byproduct to valuable fuel
Technology has been used for several years to liquify methanol from SOG. A new process has been developed to produce purified methanol that can be sold as a green renewable fuel, transforming an undesirable waste byproduct into a potential new revenue stream for the pulp mill.
Insights ● Article
Valmet long lasting filter bags deliver the best performance
Valmet is the global market leader in disc filter bags, with over four decades of experience. Our bags fit perfectly, last longer, are durable and easy to install.
Insights ● Article
Six problems in the evaporator stage and possible solutions
Evaporators are used to evaporate black liquor from approximately 15% dry solids to 70-85% dry solids. Operating issues include scaling, corrosion, liquor carry-over, vacuum, condensate segregation and foaming liquor. Each can be mitigated with process and technology changes.
Insights ● Article
Valmet Tissue Technology Webinar - learn from the leader
Valmet's free webinar is an information packed hour of presentations and Q&A that will bring you up to date on the latest in tissue making technology, from the headbox to the rereeler, including automation that assists operators in making the best decisions.
Insights ● Article
Burgo Verzuolo and Valmet Industrial Internet, case study
Burgo Verzuolo PM 9's control and quality systems automation allows a Valmet specialist 1000km away to monitor and support the machine via remote connection.
Insights ● Article
Liansheng and Neles™ valves: flow control excellence for the pulping and papermaking industry
Liansheng Pulp and Paper in China require the utmost precision and reliability in their production processes. That’s why they insist on using Valmet’s Neles™ flow control solutions throughout their entire mill.
Insights ● Article
What makes single rolling design peristaltic pumps the best solution when pumping abrasive slurries?
The superintendent of the water treatment plant was examining shoe designed peristaltic pumps and single rolling design peristaltic pumps. The customer was convinced that Flowrox's peristaltic pump with only one compression per 360 degree revolution will lead to at least 3-5 times longer hose life time than conventional hose pumps. After installation, the first hoses in the Flowrox pumps lasted approximately for 9 months - a great result with 11 million revolutions while pumping abrasive lime.
Insights ● Article
