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公开(公告)号:US20140144072A1
公开(公告)日:2014-05-29
申请号:US13841003
申请日:2013-03-15
发明人: Richard W. Bland , Bruce McDaniel
CPC分类号: C10L9/10 , C10B57/10 , C10L5/04 , C10L2230/02 , C10L2250/04 , C10L2250/06 , C10L2290/06 , C10L2290/08 , C10L2290/12 , C10L2290/145 , C10L2290/24 , C10L2290/52 , C10L2290/546 , C21B13/0066 , F23G5/04 , F23K1/00 , F23K2201/20 , F23K2201/30 , F23K2201/505 , F26B5/16 , F26B25/04 , F26B25/22 , Y02P10/136 , Y02P10/212
摘要: The present invention provides methods and systems for reducing moisture in coal, particularly coal fines and other coal streams comprising small diameter particles, using a granular drying material. The invention also relates to novel coal products and intermediates useful in connection with the process. The method and system reduced moisture by contacting the coal with the granular drying material. The granular drying material is selected to be readily separated from the coal fines using a size separation technique such as a sieve screen. The granular drying material is the regenerated, preferably using a process involving heat exchange and cross-flow air. The granular drying material is preferably capable of regeneration and recycling in a continuous process with minimal attrition.
摘要翻译: 本发明提供了使用颗粒状干燥材料来减少煤中的水分的方法和系统,特别是包含小直径颗粒的煤粉和其它煤流。 本发明还涉及可用于该方法的新型煤制品和中间体。 该方法和系统通过使煤与颗粒状干燥材料接触来降低水分。 颗粒状干燥材料选择为使用尺寸分离技术例如筛网容易地与煤粉分离。 颗粒状干燥材料是再生的,优选使用涉及热交换和交叉流动空气的方法。 颗粒状干燥材料优选能够以连续的方法再生和再循环,同时具有最小的磨耗。
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公开(公告)号:US20140144812A1
公开(公告)日:2014-05-29
申请号:US13841191
申请日:2013-03-15
发明人: Richard W. BLAND , Bruce MCDANIEL
IPC分类号: B07B13/14
CPC分类号: F26B5/16 , B07B13/14 , C10B57/10 , F23K1/00 , F23K2201/20 , F23K2201/30 , F23K2201/505 , F26B25/002 , F26B25/04 , F26B25/22
摘要: The present invention provides methods and systems for reducing moisture in mineral slurries, particularly mineral slurries containing minerals of small particle diameter, using a granular drying material. The invention also relates to novel mineral products and intermediates useful in connection with the process. The method and system reduced moisture by contacting the mineral slurry with the granular drying material. The granular drying material is selected to be readily separated from the dried minerals using a size separation technique such as a sieve screen. The granular drying material is the regenerated, preferably using a process involving heat exchange and cross-flow air. The granular drying material is preferably capable of regeneration and recycling in a continuous process with minimal attrition.
摘要翻译: 本发明提供使用颗粒状干燥材料来减少矿物浆料中的水分的方法和系统,特别是含有小粒径矿物的矿物浆料。 本发明还涉及可用于该方法的新型矿物产品和中间体。 该方法和系统通过使矿物浆料与颗粒状干燥材料接触而减少水分。 颗粒状干燥材料选择为容易地从干燥的矿物质中分离,使用尺寸分离技术如筛网。 颗粒状干燥材料是再生的,优选使用涉及热交换和交叉流动空气的方法。 颗粒状干燥材料优选能够以连续的方法再生和再循环,同时具有最小的磨耗。
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