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PULPING/BLEACHING
Ozone gains appeal
Once considered an unpredictable bleaching agent, ozone is now being used more frequently in bleaching sequences, especially in combination with chlorine dioxide
New chemicals, new sequences
No longer simple combinations, bleaching sequences have become an alphabet soup of new chemical agents that must be understood to achieve the best pulp quality POWER & ENERGY
Preventing boiler failure
While advanced controls have made boiler operation easier, understanding and paying attention to the operation can prevent catastrophic boiler failure
MILL MAINTENANCE
Back to basics
Some pulp and paper mills have drifted away from the basic, time-proven essentials of maintenance in pursuit of "flavor-of-the-month" strategies and philosophies
Analysis of motor defects
To accurately determine the cause of failure, analysis of specific motor fault zones provides a detailed view of motor health
MILL MODERNIZATION
New fine PM at Kirkniemi
Metsä-Serla's Kirkniemi, Finland, mill spends big but stays quiet on its paper machine project designed to create a distinctive new brand of fine paper PROCESS AUTOMATION
Year 2000 crisis
With the new millennium approaching, a significant numerical problem could cause surprising havoc in paper mills not just with personal computers but almost all information devices INFORMATION MANAGEMENT
MIS at ARP/APP
The giant Alabama River market pulp complex installs a process information system to gather appropriate process data and help operators and managers better use it
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