Method for belt conditioning in pelletizing plants, method for pelletizing urea and pelletizing plant
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United States of America Patent
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Issued Date -
Jun 14, 2007
app pub date -
Nov 6, 2006
filing date -
Nov 8, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Method for belt conditioning in pelletizing plants, method for pelletizing urea and pelletizing plant. The invention relates to a method for belt conditioning in pelletizing plants with a rotating steel belt to which is applied in drop-like manner a melt of a product to be pelletized which is then solidified on the steel belt. According to the invention there are steps of washing off product residues left on the steel belt after removing the solidified pellets using a washing liquid containing at least the dissolved product and drying the washing liquid adhering to the steel belt for forming a dry product film thereon prior to the renewed application of a melt of a product to be pelletized. Use e.g. for pelletizing urea.
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Cited Art Landscape
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