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2011
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Invention
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Method for lignin separation from black liquor comprising removal of sulphur compounds from forme... |
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Invention
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Method for lignin separation from black liquor comprising multiple acidification steps. The prese... |
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2010
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Invention
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A boiler equipped with cooled baffles in the flue passage. The present invention concerns a boile... |
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Invention
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Method and apparatus for controlling incrustations in multi stage evaporation train for black liq... |
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2009
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Invention
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Method for precipitating lignin from black liquor by utilizing waste gases. The present invention... |
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Invention
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Process for improved leaching of electrostatic precipitator ash from a recovery boiler. The inven... |
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Invention
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Steam boiler equipped with cooling device.
The steam boiler has a circulation system for boiler ... |
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Invention
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Steam boiler equipped with cooling device. The present invention concerns a steam boiler (1) with... |
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Invention
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Device and system for controlling the temperature in a fluidized bed boiler. The invention concer... |
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2008
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Invention
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Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in ... |
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Invention
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Method and system for treatment of malodorous gases emanating from a pulp mill. 2) by using liqui... |
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Invention
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Method and system for treatment of malodorous gases emanating from a pulp mill. The invention rel... |
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Invention
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Method and system for the reduction of the content of ammonia in flue gases from pulp mills. The ... |
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Invention
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Arrangement for the adjustment of equipment for a boiler. The arrangement is for positioning equi... |
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Invention
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An arrangement for the adjustment of equipment for a boiler. The invention concerns an arrangemen... |
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2007
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Invention
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Leaching of chloride and potassium from electric filter ashes. The invention concerns an arrangem... |
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Invention
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A method and equipment for the evaporation of black liquor that is obtained from a digestion proc... |
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Invention
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Method for recovering chemicals and production of steam. The invention relates to improved steam ... |
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Invention
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Tube shield and a method for attaching such shield to a boiler tube. A tube shield has a cylindri... |
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Invention
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Tube shield and a method for attaching such shield to a boiler tube. A tube shield (10) having a ... |
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2006
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Invention
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A method for the cleaning of flue gases and the treatment of ash from the combustion of refuse. I... |
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Invention
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Insert tube and a system of insert tubes.
An insert tube is used for the repair or improvement o... |
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Invention
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Insert tube and a system of insert tubes. An insert tube (100) for the repair or the improvement ... |
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2005
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Invention
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Air nozzle with fastening means and method for fastening of said nozzle. An air nozzle has an att... |
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2002
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Invention
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Arrangement for cleaning, airflow control and pushing away melt in air ports of incineration boil... |
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1999
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Invention
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Process for obtaining flue gases with low content of no.sub.x while combusting black liquor and a... |
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Invention
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Process for purifying ash which principally consists of sodium sulphate from a recovery boiler. A... |
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Invention
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Evaporation apparatus for evaporation of liquids. An evaporation apparatus for evaporation of, fo... |
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1997
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Invention
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Combustion method. When burning solid fuels in a combustor, which operates with a circulating flu... |
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1996
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Invention
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Process for purifying condensate while evaporating waste liquors. The invention relates to a proc... |
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1993
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P/S
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Installations for lighting, heating, steam generation, cooking, refrigerating, drying, ventilatio... |
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1989
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Invention
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Process and apparatus for concentrating solutions. ABSTRACT OF THE DISCLOSURE: The solutions are ... |
