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公开(公告)号:US06521003B2
公开(公告)日:2003-02-18
申请号:US09794314
申请日:2001-02-27
IPC分类号: C10L300
CPC分类号: C10B19/00 , B01J8/125 , B01J8/1836 , B01J8/1881 , B01J19/088 , B01J2208/0053 , B01J2219/00155 , B01J2219/0218 , B01J2219/0227 , B01J2219/0236 , B01J2219/0809 , B01J2219/0886 , B01J2219/0894 , B01J2219/185 , C01B32/00 , C10J3/18 , C10J2300/093 , C10J2300/0943 , C10J2300/1238
摘要: A process and an installation for treating solid carbonaceous material comprises heating the material to a temperature of about 1800° C. or higher, by means of a non-transfer arc generated plasma flame. This causes components of, or present in, the carbonaceous material to be gasified and thus to be separated or removed from any residual solid material as a hot gas phase, with residual solid material being obtained as a product. The installation comprises a vertical shaft non-transfer arc plasma reactor comprising an upper preheating zone (14) an intermediate reaction zone (16) in which at least one non-transfer arc plasma generator or reactor (40) is located and a lower cooling zone (18).
摘要翻译: 用于处理固体碳质材料的方法和装置包括通过非转移电弧产生的等离子体火焰将材料加热至约1800℃或更高的温度。 这使得碳质材料中的组分或气体物质被气化,因此被作为热气相从作为热气相的任何残余固体材料中分离或除去,得到剩余的固体物质作为产物。 该装置包括垂直轴非转移电弧等离子体反应器,其包括上部预热区(14)中间反应区(16),其中至少一个非转移电弧等离子体发生器或反应器(40)位于其中,下部冷却区 (18)。
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公开(公告)号:US5611896A
公开(公告)日:1997-03-18
申请号:US323073
申请日:1994-10-13
申请人: Jacobus Swanepoel , Ruan Lombaard
发明人: Jacobus Swanepoel , Ruan Lombaard
IPC分类号: C07C19/08 , B01J12/00 , B01J19/08 , B01J19/26 , C07C17/007 , C07C17/23 , C07C17/269 , C07C17/367 , C07C21/18 , C07C21/185 , H05H1/26 , H05H1/34 , C07C17/00
CPC分类号: H05H1/34 , B01J12/002 , B01J19/088 , C07C17/23 , C07C17/269 , B01J2219/0894 , H05H2001/3431 , H05H2001/3442 , H05H2001/3468 , H05H2001/3478 , Y10S422/906
摘要: The invention provides a method and installation for the production of a desired fluorocarbon compound, which includes the steps of providing a high temperature zone; and feeding at least one input material into the high temperature zone to generate a body of hot gas including fluorine-containing species and carbon-containing species. The molar C:F ratio in the body of hot gas is controlled at a selected value between about 0.4 and 2; and the specific enthalpy of the body of hot gas is controlled between about 1 kWh/kg and about 10 kWh/kg for a time interval, so that a reactive thermal gaseous mixture forms, containing reactive species including reactive fluorine-containing precursors and reactive carbon-containing precursors. Thereafter the reactive thermal mixture is cooled at a cooling rate and to a cooling temperature selected to produce an end product including the desired fluorocarbon compound. The input material is typically a C.sub.1 -C.sub.10 perfluorinated carbon compound of the general formula C.sub.n F.sub.m in which 0 1, for example a gaseous fluorocarbon such as tetrafluoromethane (CF.sub.4).
摘要翻译: 本发明提供了一种生产所需氟碳化合物的方法和装置,包括提供高温区的步骤; 并将至少一个输入材料进料到高温区中以产生包括含氟物质和含碳物质的热气体。 热气体中C:F摩尔比控制在约0.4和2之间的选定值; 并且将热气体的比焓控制在约1kWh / kg至约10kWh / kg之间的时间间隔,使得形成反应性热气体混合物,其含有包含反应性含氟前体和反应性碳的反应性物质 的前体。 此后,将反应性热混合物以冷却速度冷却至选择的冷却温度以产生包含所需氟碳化合物的最终产物。 输入材料通常是通式CnFm的C1-C10全氟化碳化合物,其中0
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