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PL363931A1
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Method for manufacturing coal fuel for power boilers
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PL356500A1
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Method of collecting and system for collecting slag from power boiler
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PL344923A1
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System for admitting primary air into a power boiler
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PL344924A1
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Method of admitting primary air into a power boiler
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PL341447A1
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Method of reducing sulphur contained in flue gases in particular those from a power boiler furnace
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PL334109A1
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Tubular protective guard for burners
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PL333641A1
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System for supplying additional air to industrial boiler furnaces
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PL332265A3
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Method of and system for reducing nox content in combustion gas
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PL191046B1
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Air-fuel mixture separator
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PL190369B1
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Ofa nozzle
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PL332196A1
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Method of and apparatus for ptimising combustion of an air-fuel mixture in a power boiler's furnace
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PL332173A1
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Fuel feeding system for power boiler's furnace burners
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PL328277A1
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Method of starting up an electrofilter
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PL325650A1
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Method of utilising hydrous decarbonisation wastes
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PL318795A1
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Method of hauling coal
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PL317590A1
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Method of locating flying dusts in voids of goafs of abandoned caved workings of underground mines
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