Chemical recovery articles
Chemical recovery articles
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Project Star: Evaporation and white liquor plants are delivered by Valmet in Brazil
Valmet concluded on September 9th the delivery of the evaporation and white liquor plants in Project Star, the new Bracell’s dissolving pulp mill, located in Lençóis Paulista, state of São Paulo, Brazil. The delivery includes equipment of high technological level, in terms of technical, energy and environmental performance.
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Lignin is finding new high-value, low-carbon ways to replace fossil-based chemicals
Stora Enso, which has the strategy of being the Renewable Materials Company, is leading the way in developing new qualities of kraft lignin. This renewable raw material has big potential to substitute for less environmentally friendly polymers in a wide range of applications.
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Valmet starts final phase of works in Bracell’s Project Star
Valmet’s delivery to Bracell's new mill includes an evaporation plant and a white liquor plant. Around 500 special parts were transported in six months for the Lençóis Paulista mill.
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Latest technology from Valmet to Metsä Fibre's Kemi bioproduct mill
Valmet will deliver all main process islands and automation systems for Metsä Fibre's Kemi bioproduct mill in Finland.
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Valmet LignoBoost XS: Concept development and experience with first plant delivery
This article is a summary of a paper which will be presented at the International Chemical Recovery Conference ICRC in Brazil in 2021.
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The SCA Obbola: Partnering in technology, service and automation
The SCA Obbola mill in Sweden has an impressive track record of success in the pulping industry. Upgrades in technology, the utilization of Advanced Process Controls and support from Valmet’s evaporation service help the mill achieve its production goals for renewable packaging material.
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Pioneering lignin extraction at Klabin Technology Center – with Valmet LignoBoost XS
A new demonstration-scale LignoBoost plant helps Klabin to further study the possibilities of lignin.
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Top-level availability and world class energy efficiency in evaporation
This article is a summary of a paper which will be presented at the International Chemical Recovery Conference ICRC in Brazil in 2021.
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Sulfuric acid production in mega mills – integration and mill chemical balance
This article is a summary of a paper which will be presented at the International Chemical Recovery Conference ICRC in Brazil in 2021.
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Energy efficiency and improved maintenance with new 2-stage Lime Kiln Cooler
The first 2-stage Rotary Lime Kiln Cooler was delivered to Södra Cell Mörrum in 2019. The new cooler was a result of innovative engineering and customer demands meeting at the right time.