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公开(公告)号:US06682655B2
公开(公告)日:2004-01-27
申请号:US09962619
申请日:2001-09-26
IPC分类号: C02F100
CPC分类号: B03B9/063 , B28C7/0007 , B28C7/022 , C04B18/16 , C04B22/002 , Y02W30/58 , Y02W30/95
摘要: A method for recovering usable material from waste concrete is herein described. Specifically, waste concrete is mixed with water containing hydration stabilization admixtures, forming an aggregate slurry. The aggregates are then removed from the slurry for recycling. The slurry itself is then used for mixing with additional waste concrete, during which time the density of the slurry is monitored and action taken to ensure that the density of the slurry remains within acceptable parameters. The slurry is then used in place of fresh water when preparing subsequent batches of concrete.
摘要翻译: 这里描述用于从废混凝土中回收可用材料的方法。 具体来说,将废混凝土与含水合稳定剂混合物混合,形成骨料浆料。 然后将聚集体从浆料中除去以便再循环。 然后将浆料本身用于与另外的废混合物混合,在此期间监测浆料的密度,并采取措施确保浆料的密度保持在可接受的参数内。 然后在制备后续批次的混凝土时,将浆液用于代替淡水。
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公开(公告)号:US08808155B2
公开(公告)日:2014-08-19
申请号:US12835140
申请日:2010-07-13
IPC分类号: B04B11/04
摘要: A centrifuge concentrator bowl has feed deposited onto a base of the bowl and includes a plurality of recesses at axially spaced positions along a peripheral wall of the bowl. The peripheral wall is formed of a rigid metal skeleton frame of rings and upstanding support members on which is molded a urethane liner material to form an integral structure with the rings located at ribs between the recesses. A fluidization water injection system includes an outer container on the bowl, which also acts as a clamping assembly and a plurality of liquid entry openings through the peripheral wall at the base of the recesses allowing flexing of the peripheral wall in response to changes in pressure in the fluidizing liquid. The bowl is formed of separate sections defined by a bottom concave base section and the cast skeleton wall all clamped together to allow replacement of the separate parts.
摘要翻译: 离心浓缩器碗具有沉积在碗的基部上的进料,并且包括沿碗的周壁的轴向间隔开的位置处的多个凹部。 周壁由刚性金属框架框架和直立的支撑构件形成,在其上模制聚氨酯衬里材料以形成整体结构,其中环位于凹槽之间的肋条处。 流化水注射系统包括碗上的外容器,其也用作夹持组件,并且多个液体进入开口穿过位于凹部底部的周壁,允许响应于周围壁的压力变化而弯曲 流化液体。 碗由分开的部分形成,该部分由底部凹形基部分限定,并且铸造骨架壁全部夹在一起以允许更换分开的部件。
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公开(公告)号:US20110028296A1
公开(公告)日:2011-02-03
申请号:US12835140
申请日:2010-07-13
摘要: A centrifuge concentrator bowl has feed deposited onto a base of the bowl and includes a plurality of recesses at axially spaced positions along a peripheral wall of the bowl. The peripheral wall is formed of a rigid metal skeleton frame of rings and upstanding support members on which is molded a urethane liner material to form an integral structure with the rings located at ribs between the recesses. A fluidization water injection system includes an outer container on the bowl, which also acts as a clamping assembly and a plurality of liquid entry openings through the peripheral wall at the base of the recesses allowing flexing of the peripheral wall in response to changes in pressure in the fluidizing liquid. The bowl is formed of separate sections defined by a bottom concave base section and the cast skeleton wall all clamped together to allow replacement of the separate parts.
摘要翻译: 离心浓缩器碗具有沉积在碗的基部上的进料,并且包括沿碗的周壁的轴向间隔开的位置处的多个凹部。 周壁由刚性金属框架框架和直立的支撑构件形成,在其上模制聚氨酯衬里材料以形成整体结构,其中环位于凹槽之间的肋条处。 流化水注射系统包括碗上的外容器,其也用作夹持组件,并且多个液体进入开口穿过位于凹部底部的周壁,允许响应于周围壁的压力变化而弯曲 流化液体。 碗由分开的部分形成,该部分由底部凹形基部分限定,并且铸造骨架壁全部夹在一起以允许更换分开的部件。
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