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公开(公告)号:US08007659B2
公开(公告)日:2011-08-30
申请号:US12132228
申请日:2008-06-03
申请人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Richard T. Lewis , Aaron Tomasek , Richard L. Shao
发明人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Richard T. Lewis , Aaron Tomasek , Richard L. Shao
IPC分类号: C10C1/00
CPC分类号: C10B57/045 , C10B55/00 , C10C1/20
摘要: A reduced puffing needle coke is formed, which includes a reduced nitrogen content within the coke so that the coke particles do not experience as much puffing during the formation of graphitized carbon articles produced from such coke upon heating to graphitization temperatures.
摘要翻译: 形成了一种减少的膨化针状焦炭,其包括焦炭内的氮含量降低,使得焦炭颗粒在加热至石墨化温度时形成由此类焦炭生成的石墨化碳制品时不会发生膨胀。
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公开(公告)号:US20100314790A1
公开(公告)日:2010-12-16
申请号:US12483796
申请日:2009-06-12
IPC分类号: C01B31/00
CPC分类号: C04B35/6261 , C01B32/20 , C04B35/521 , C04B35/522 , C04B2235/5427 , C04B2235/6027 , C04B2235/6028 , C04B2235/605 , C04B2235/787
摘要: A graphite article having enhanced directional thermal conductivity is provided. The mesophase portions of a mesophase pitch are aligned with each other to create an oriented mesophase pitch which may be stabilized. The article may subject to further carbonization and graphitization as needed.
摘要翻译: 提供了具有增强的定向导热性的石墨制品。 中间相沥青的中间相部分彼此对准以产生可以稳定的定向中间相沥青。 该文章可能需要进一步碳化和石墨化。
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公开(公告)号:US07758779B2
公开(公告)日:2010-07-20
申请号:US11321739
申请日:2005-12-29
CPC分类号: C08G8/10 , C04B35/83 , C04B38/0022 , C04B2111/00431 , C04B2111/00853 , C04B2111/00939 , C04B2111/2046 , C04B2111/52 , C04B2235/48 , C04B2235/483 , C04B2235/5248 , C04B2235/787 , C08J9/0085 , C08J2203/06 , C08J2361/06 , Y10S521/919 , Y10T428/30 , C04B38/0064 , C04B38/0074 , C04B38/08
摘要: A reinforced carbon foam material is formed from carbon fibers incorporated within a carbon foam's structure. First, carbon fiber bundles are combined with a liquid resol resin. The carbon fiber bundles separate into individual carbon fiber filaments and disperse throughout the liquid resol resin. Second, the carbon fiber resin mixture is foamed thus fixing the carbon fibers in a permanent spatial arrangement within the phenolic foam. The foam is then carbonized to create a carbon fiber reinforced foam with improved graphitic characteristics as well as increased strength. Optionally, various additives can be introduced simultaneously with the addition of the carbon fiber bundles into the liquid resol, which can improve the graphitic nature of the final carbon foam material and/or increase the foam's resistance to oxidation.
摘要翻译: 增强碳泡沫材料由掺入碳泡沫结构中的碳纤维形成。 首先,将碳纤维束与液体甲醛树脂组合。 碳纤维束分成单独的碳纤维长丝,并分散在整个液体甲醛树脂中。 第二,将碳纤维树脂混合物发泡,从而将酚醛泡沫塑料中的永久性空间布置的碳纤维固定。 然后将泡沫碳化以产生具有改善的石墨特性以及增加的强度的碳纤维增强泡沫。 任选地,可以将各种添加剂同时引入,将碳纤维束加入到液体甲醇溶胶中,这可以改善最终的碳泡沫材料的石墨性质和/或增加泡沫的抗氧化性。
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公开(公告)号:US08530094B2
公开(公告)日:2013-09-10
申请号:US13187985
申请日:2011-07-21
申请人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Richart T. Lewis , Aaron Tomasek , Richard L. Shao
发明人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Richart T. Lewis , Aaron Tomasek , Richard L. Shao
IPC分类号: C01B31/00
CPC分类号: C10B57/045 , C10B55/00 , C10C1/20
摘要: A reduced puffing needle coke is formed, which includes a reduced nitrogen content within the coke so that the coke particles do not experience as much puffing during the formation of graphitized carbon articles produced from such coke upon heating to graphitization temperatures.
摘要翻译: 形成了减少的膨化针状焦炭,其包括焦炭内的氮含量降低,使得焦炭颗粒在加热至石墨化温度时形成由这种焦炭生成的石墨化碳制品期间不会发生膨胀。
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公开(公告)号:US08440302B2
公开(公告)日:2013-05-14
申请号:US12796526
申请日:2010-06-08
IPC分类号: B32B9/00
CPC分类号: C08G8/10 , C04B35/83 , C04B38/0022 , C04B2111/00431 , C04B2111/00853 , C04B2111/00939 , C04B2111/2046 , C04B2111/52 , C04B2235/48 , C04B2235/483 , C04B2235/5248 , C04B2235/787 , C08J9/0085 , C08J2203/06 , C08J2361/06 , Y10S521/919 , Y10T428/30 , C04B38/0064 , C04B38/0074 , C04B38/08
摘要: A reinforced carbon foam material is formed from carbon fibers incorporated within a carbon foam's structure. First, carbon fiber bundles are combined with a liquid resol resin. The carbon fiber bundles separate into individual carbon fiber filaments and disperse throughout the liquid resol resin. Second, the carbon fiber resin mixture is foamed thus fixing the carbon fibers in a permanent spatial arrangement within the phenolic foam. The foam is then carbonized to create a carbon fiber reinforced foam with improved graphitic characteristics as well as increased strength. Optionally, various additives can be introduced simultaneously with the addition of the carbon fiber bundles into the liquid resol, which can improve the graphitic nature of the final carbon foam material and/or increase the foam's resistance to oxidation.
摘要翻译: 增强碳泡沫材料由掺入碳泡沫结构中的碳纤维形成。 首先,将碳纤维束与液体甲醛树脂组合。 碳纤维束分成单独的碳纤维长丝,并分散在整个液体甲醛树脂中。 第二,将碳纤维树脂混合物发泡,从而将酚醛泡沫塑料中的永久性空间布置的碳纤维固定。 然后将泡沫碳化以产生具有改善的石墨特性以及增加的强度的碳纤维增强泡沫。 任选地,可以将各种添加剂同时引入,将碳纤维束加入到液体甲醇溶胶中,这可以改善最终的碳泡沫材料的石墨性质和/或增加泡沫的抗氧化性。
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公开(公告)号:US20130012744A1
公开(公告)日:2013-01-10
申请号:US13620414
申请日:2012-09-14
申请人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Richard T. Lewis , Aaron Tomasek , Richard L. Shao
发明人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Richard T. Lewis , Aaron Tomasek , Richard L. Shao
CPC分类号: C10B57/045 , C10B55/00 , C10C1/20
摘要: A reduced puffing needle coke is formed, which includes a reduced nitrogen content within the coke so that the coke particles do not experience as much puffing during the formation of graphitized carbon articles produced from such coke upon heating to graphitization temperatures.
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公开(公告)号:US20110274136A1
公开(公告)日:2011-11-10
申请号:US13187952
申请日:2011-07-21
CPC分类号: C10B55/00 , C10B57/045 , C10C1/18 , C10C1/20
摘要: A reduced puffing needle coke is formed, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon heating to graphitization temperatures.
摘要翻译: 形成了减少的膨化针状焦炭,其在焦炭内包括较少量的氮,使得由这种焦炭生成的碳制品在加热至石墨化温度时经历最小的膨胀。
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公开(公告)号:US20110020631A1
公开(公告)日:2011-01-27
申请号:US12669300
申请日:2008-09-05
申请人: Douglas J Miller , Robert A. Mercuri , Irwin C. Lewis , Richard L. Shao , Gary Dale Shives , Gerald F. Hoffert , David M. Kaschak
发明人: Douglas J Miller , Robert A. Mercuri , Irwin C. Lewis , Richard L. Shao , Gary Dale Shives , Gerald F. Hoffert , David M. Kaschak
IPC分类号: B32B3/26
CPC分类号: C04B38/0022 , B32B25/045 , B32B2266/0285 , B32B2266/04 , B32B2266/06 , B32B2266/08 , B32B2266/104 , B32B2307/50 , C04B35/524 , C04B38/0032 , C04B2111/00612 , Y10T428/249953 , Y10T428/249978 , Y10T428/249991 , C04B35/52 , C04B38/0054 , C04B38/0074
摘要: A carbon foam article useful for, inter alia, composite tooling or other high temperature applications, which includes a carbon foam substrate, an intermediate material on a surface of the carbon foam substrate, and a tool facing material on an outer surface of the article such that the intermediate material is positioned between the tool facing material and the carbon foam substrate.
摘要翻译: 一种用于尤其是复合模具或其它高温应用的碳泡沫制品,其包括碳泡沫基材,碳泡沫基材表面上的中间材料和在制品的外表面上的面向工具的材料,例如 中间材料位于工具面向材料和碳泡沫基材之间。
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公开(公告)号:US20100308280A1
公开(公告)日:2010-12-09
申请号:US12796526
申请日:2010-06-08
CPC分类号: C08G8/10 , C04B35/83 , C04B38/0022 , C04B2111/00431 , C04B2111/00853 , C04B2111/00939 , C04B2111/2046 , C04B2111/52 , C04B2235/48 , C04B2235/483 , C04B2235/5248 , C04B2235/787 , C08J9/0085 , C08J2203/06 , C08J2361/06 , Y10S521/919 , Y10T428/30 , C04B38/0064 , C04B38/0074 , C04B38/08
摘要: A reinforced carbon foam material is formed from carbon fibers incorporated within a carbon foam's structure. First, carbon fiber bundles are combined with a liquid resol resin. The carbon fiber bundles separate into individual carbon fiber filaments and disperse throughout the liquid resol resin. Second, the carbon fiber resin mixture is foamed thus fixing the carbon fibers in a permanent spatial arrangement within the phenolic foam. The foam is then carbonized to create a carbon fiber reinforced foam with improved graphitic characteristics as well as increased strength. Optionally, various additives can be introduced simultaneously with the addition of the carbon fiber bundles into the liquid resol, which can improve the graphitic nature of the final carbon foam material and/or increase the foam's resistance to oxidation.
摘要翻译: 增强碳泡沫材料由掺入碳泡沫结构中的碳纤维形成。 首先,将碳纤维束与液体甲醛树脂组合。 碳纤维束分成单独的碳纤维长丝,并分散在整个液体甲醛树脂中。 第二,将碳纤维树脂混合物发泡,从而将酚醛泡沫塑料中的永久性空间布置的碳纤维固定。 然后将泡沫碳化以产生具有改善的石墨特性以及增加的强度的碳纤维增强泡沫。 任选地,可以将各种添加剂同时引入,将碳纤维束加入到液体甲醇溶胶中,这可以改善最终的碳泡沫材料的石墨性质和/或增加泡沫的抗氧化性。
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公开(公告)号:US06898232B2
公开(公告)日:2005-05-24
申请号:US10792097
申请日:2004-03-03
申请人: Douglas J. Miller , Werner H. Ruoff , Allan Webster Intermill , Stephen L. Strong , Thomas R. Thoman , Richard L. Shao
发明人: Douglas J. Miller , Werner H. Ruoff , Allan Webster Intermill , Stephen L. Strong , Thomas R. Thoman , Richard L. Shao
IPC分类号: H05B6/10 , C01B31/04 , D01F9/32 , F27B14/06 , F27B17/00 , F27D1/12 , F27D7/06 , F27D9/00 , F27D11/06 , F27D21/00 , F27D99/00
CPC分类号: F27B14/061 , D01F9/322 , F27D2009/0018 , F27D2099/002
摘要: An induction furnace capable of operation at temperatures of over 3100° C. has a cooling assembly (60), which is selectively mounted to an upper end of the furnace wall (76). The cooling assembly includes a dome (62), which is actively cooled by cooling water coils (68). During the cool-down portion of a furnace run, cooling initially proceeds naturally, by conduction of heat away from the hot zone through a furnace insulation layer (58). Once the temperature within the furnace hot zone (20) reaches about 1500° C., a lifting mechanism (80), mounted to the dome, raises a cap (16) of the furnace slightly, allowing hot gases from the hot zone to mix with cooler gas in the dome. This speeds up cooling of the hot zone, reducing cool-down times significantly, without the need for encumbering the furnace itself with valves or other complex cooling mechanisms which have to be replaced periodically. The life of a graphite furnace susceptor (10) at the high operating temperature is increased by surrounding the susceptor with a barrier layer (40) of flexible graphite, which inhibits evaporation of the graphite. Additionally, witness disks (154), placed within the susceptor, provide an accurate temperature profile of the hot zone.
摘要翻译: 能够在超过3100℃的温度下操作的感应炉具有冷却组件(60),其被选择性地安装到炉壁(76)的上端。 冷却组件包括由冷却水盘管(68)主动冷却的圆顶(62)。 在炉膛的冷却部分期间,冷却最初自然地通过来自热区的热传导通过炉绝缘层(58)。 一旦炉热区(20)内的温度达到约1500℃,安装在穹顶上的提升机构(80)稍微升高炉膛(16),允许来自热区的热气混合 在圆顶中有较冷的气体。 这加快了热区的冷却,显着降低了冷却时间,而不需要用阀或其他必须定期更换的复杂冷却机构来堵住炉本身。 通过用柔性石墨的阻挡层(40)围绕基座来增加石墨炉基座(10)在高工作温度下的寿命,这抑制了石墨的蒸发。 此外,放置在基座内的见证盘(154)提供热区域的精确温度分布。
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