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公开(公告)号:US4940478A
公开(公告)日:1990-07-10
申请号:US243240
申请日:1988-09-08
CPC分类号: C03B3/023 , B01D46/30 , C03B5/237 , F23J15/02 , F23L15/00 , F23J2215/20 , F23J2215/30 , F23J2219/60 , Y02E20/348 , Y02P40/535
摘要: A process of melting silicate raw materials includes the steps of using the tank exhaust gases to heat the combustion air, using the tank exhaust gases to preheat a mixture of raw materials, removing acid gaseous aggressive media from the tank exhaust gases, then using the tank exhaust gases to preheat the combination air. Because the acid gaseous aggressive media are removed from the tank exhaust gases before the tank exhaust gases are used to preheat the combustion air, more heat can be withdrawn from the tank exhaust gases than was heretofore possible, since there is no danger of acid condensation even when the tank exhaust gases are cooled to near ambient temperature.
摘要翻译: 硅酸盐原料的熔化过程包括以下步骤:使用罐废气来加热燃烧空气,使用罐废气来预热原料混合物,从罐废气中除去酸性气体腐蚀性介质,然后使用罐 废气预热组合空气。 因为在罐排气用于预热燃烧空气之前,酸性气体腐蚀性介质被从罐排气中除去,因此即使没有酸冷凝的危险,也可以从罐排气中抽出更多的热量 当油箱废气冷却到接近环境温度时。
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公开(公告)号:US06675445B2
公开(公告)日:2004-01-13
申请号:US09775831
申请日:2001-02-05
申请人: Wilfried Naber , Ludwig Schorr
发明人: Wilfried Naber , Ludwig Schorr
IPC分类号: D01G2500
CPC分类号: D04H1/4209 , C03B37/01 , D04H1/00 , D04H1/4226 , D04H1/732 , D04H1/736 , D04H13/00 , Y02P40/57 , Y10T428/2933
摘要: A device for producing a mineral wool nonwoven fabric, comprising a drop shaft and fibrillation devices in addition to a conveyor device for the conveyance of mineral wool nonwoven fabric. A device is also provided to separate the strip of insulating material into a first section and a second section in a longitudinal direction. A conveyor device directs the first section in such a way that it is placed on the second section. The device enables a mineral fiber product to be created with a density distribution that is such that the upper area and the lower area have a higher density than the area located inbetween.
摘要翻译: 一种用于生产矿棉无纺织物的装置,除了用于输送矿棉无纺织物的输送装置之外,还包括下落轴和原纤维化装置。 还提供一种装置,用于将绝缘材料条沿纵向方向分离成第一部分和第二部分。 传送装置引导第一部分以使其放置在第二部分上。 该装置使得可以产生具有密度分布的矿物纤维产品,使得上部区域和下部区域具有比位于其间的区域更高的密度。
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