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Showing 1 to 1 of 1 for “"Rhenish brown coal"”.
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Untersuchungen zum Verschmutzungsverhalten rheinischer Braunkohlen in Kohledampferzeugern
… in heat exchangers can be observed while firing Rhenish brown coals rich in sodium and poor in silicon content. These sulphatic and oxidic deposits reduce the heat transfer and can cause plant damage. It is assumed that fouling is caused by ash softening and partial melting of alkaline phases. …