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Category : Tech Articles

Tech Articles offers a look at what the industry experts have to share about the latest innovations and products designed for the pulp and paper industry.

Tech Articles

Innovative Direct Drive in a Turnkey Rebuild Project

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In October 2014, Mondi Dynäs (Sweden) produced kraft paper for the first time with the assistance of the newly direct drive FlexoDirect® in permanent magnet technology. Within this project, the AS Drives & Services GmbH modernized the complete drive technology of the PM6, together with the cooperation partner Kühne+VogelProzessautomatisierungAntriebstechnik GmbH......
Tech Articles

ANDRITZ Yankee Service: Extending Yankee’s Lifecycle

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Suppliers often provide only single Yankee service components like grinding or leave the customer “alone” with the Yankee after purchase. This is a pity as a well-maintained Yankee offers a high potential for improved runability and efficient production — a remarkable competitive advantage for the customer. With its comprehensive Yankee......
Tech Articles Case Study

Sappi Gratkorn Increases Process Visibility and Operator Efficiency with Experion®

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“Honeywell as the base supplier for automation systems at Sappi Gratkorn has offered us a customer-oriented solution that reuses installed equipment combined with the newest DCS and QCS functions and technology.”  – Karl Weiss, Sappi Gratkorn Background Paper has been produced at Gratkorn (Austria) for more than four centuries. Sappi......
Tech Articles

HIGH-QUALITY FIBER: Perfect for Top Layer

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Until late 2015, Dongguan Jianhui Paper imported virgin fiber to produce the top layer of its high-quality coated board products. Today, recycled fiber has been substituted for costly virgin fiber, thanks to a new 3-loop deinking plant supplied by ANDRITZ. The lower-cost fiber meets all expectations of customers and mill......
Tech Articles

Valmet TwinRoll Modernizes Arkhangelsk Pulp Washing plant

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A few years ago, Arkhangelsk Pulp and Paper Mill in Russia set out to modernize the washing plant in their bleached pulp production line. The reasons behind the decision were increased environmental requirements and the old drum filter battery becoming obsolete. The installation of the new equipment started in summer......
Tech Articles

Profits Bubbling Up in Champagne — From Waste!

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New ideas for fiber yield, composites, re-use of heated process water and recovered raw materials are producing results worthy of celebrating with quality champagne at the Kadant Technology Centre in Champagne, France. Highly confidential developments with non-wovens, tissue, banknotes, luxury and containerboard are ongoing at Kadant. Everyone in industry wants......
Tech Articles

Single Point Kappa Measurement Gives Double-sided Savings

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BTG’s online Kappa analyzer at Green Bay Packaging’s Arkansas Kraft Division permits Kappa number and pulp yield increases plus improved runnability on the containerboard machines. Mark Williamson, Journalist Engineer Papermakers in an integrated kraft containerboard mill know very well they have to adapt their papermaking operations to compensate for incoming......
Tech Articles

Innovations in Steam systems in Pulp and Paper industry

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Qualifications: Master of Technology, Indian Institute of Technology, Mumbai, India Technical Specialization: Steam engineering, Two phase flow, thermal & Fluid dynamic aspects of plant design including Automation and Instrumentation packages Abstract The objective of any Utility manager in a Pulp and Paper mill is to minimize his losses, whether in......
Tech Articles Case Study

ANAEROBIC TREATMENT OF RECYCLED PAPER MILL EFFLUENT WITH THE INTERNAL CIRCULATION REACTOR

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W.J.B.M. Driessen*, L.H.A. Habets Paques B.V., P.O. Box 52, 8560 AB Balk, The Netherlands Abstract Anaerobic effluent treatment using the UASB (Anaerobic Upflow Sludge Bed) process has been used on a large variety of effluents from the pulp and paper industry. Newly developed sludge bed reactors which allow higher upflow......