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公开(公告)号:EP0014804A1
公开(公告)日:1980-09-03
申请号:EP79302933.1
申请日:1979-12-18
IPC分类号: C10G1/04
CPC分类号: C10G1/04
摘要: Filtration of coal digest can be greatly facilitated by liquid phase extraction using an aromatic solvent oil of coal in at leasttwo stirred reactors in series. Control of residence time is greatly enhanced, reducing or eliminating short residence time digest components which increase filter cake resistivity and long residence time components which have repolymerised and cause loss of yield.
摘要翻译: 通过在至少两个串联的搅拌反应器中使用煤的芳族溶剂油进行液相萃取可以大大促进煤消化过滤。 大大提高了停留时间的控制,减少或消除了短暂的停留时间消化成分,增加了滤饼电阻率和长时间停留时间成分,这些成分已被重新聚合并导致产率的损失。
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公开(公告)号:EP0354726B1
公开(公告)日:1992-10-21
申请号:EP89307912.9
申请日:1989-08-03
IPC分类号: G01N31/10
CPC分类号: G01N31/10 , C07C5/10 , C07C5/11 , C07C2602/10 , Y10T436/212 , C07C13/48
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公开(公告)号:EP0354726A1
公开(公告)日:1990-02-14
申请号:EP89307912.9
申请日:1989-08-03
IPC分类号: G01N31/10
CPC分类号: G01N31/10 , C07C5/10 , C07C5/11 , C07C2602/10 , Y10T436/212 , C07C13/48
摘要: A method is provided for testing the activity of a catalyst for a chemical reaction in which naphthalene is reversibly hydrogenated by gaseous hydrogen into tetralin, which avoids the need to pressurise a test vessel with hydrogen, enables simple apparatus to be used and gives good accuracy. Tetralin and catalyst are introduced into a sealed container (10), the container (10) is heated to a reaction temperature for a predetermined time, and the amount of naphthalene formed by dehydrogenation is determined. The method is applicable to the measurement of catalyst activity for catalysts used in the production by hydrogenation of coal-derived liquids.
摘要翻译: 提供了一种用于测试化学反应的催化剂的活性的方法,其中萘被氢气可逆地氢化为四氢化萘,这避免了用氢气对试验容器加压,使得能够使用简单的装置并且具有良好的精度。 将四氢萘酚和催化剂引入密封容器(10)中,将容器(10)加热至反应温度预定时间,并测定由脱氢形成的萘的量。 该方法适用于通过氢化源自煤的液体生产中使用的催化剂的催化剂活性的测定。
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