Chemical recovery articles
Chemical recovery articles
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Taking the learnings from doctoral thesis to work as a product engineer
Tiina Keipi works as a product engineer in Valmet’s Recovery business unit. Before she joined Valmet she did her doctoral dissertation at the Tampere University of Technology but not in the area of recovery boilers but about Technology Development and Techno-Economic Analysis of Hydrogen Production by Thermal Decomposition of Methane.
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Valmet’s participation in InnoEvent led to fresh new ideas and proof of the importance of team functionality
Valmet asked student teams to bring in new ideas related to team work, thriving together and boosting inner motivation in an annual five day innovation festival InnoEvent in Tampere Finland.
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Project success is built on experts working together
"The OKI pulp mill project was special in many ways," tells Johan Schotte, who was Valmet’s project director in the project.
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Ash treatment with crystallization technology at the OKI mill
At the APP OKI pulp and paper mill the recovery boiler ash is treated in an ash crystallization plant to keep potassium and chlorine at the desired low levels in the mill’s recovery cycle.
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World records and excellent quality at OKI pulp mill
APP’s OKI pulp and paper mill in Indonesia is one of the largest in the world. The mill has broken several world records since its start-up in 2016, while delivering top quality. The success of the project lies in the mix of the best pulp expertise and a true team effort.
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SCA starts world’s largest softwood pulp line
The world’s biggest production line for bleached softwood kraft pulp is now up and running in Sweden. SCA’s massive Helios project, which involved a complete rebuild of the existing Östrand pulp mill, is a textbook example of how a successful project should be executed.
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Pulp mill lime kilns go fossil free
Valmet has developed biomass-based alternatives for moving into 100% renewable fuel also for lime kilns.
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Extensive heritage for lime kiln services in the pulp and paper industry
In recent years, Valmet has invested heavily in lime kiln services; in training of field service specialists, launching of new products and launches in new markets.
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Creating a valuable product from hazardous side streams
Producing sulfuric acid from a pulp mill’s non-condensable gases (NCG) is a true win-win-win solution. An innovation developed by Valmet improves the chemical balance of mills, generates cost savings, and reduces environmental impact.
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RECOX+ recovery boilers for peak performance
By combining technology, automation and services expertise, Valmet can provide a complete recovery boiler solution with relentless performance.