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公开(公告)号:US5667759A
公开(公告)日:1997-09-16
申请号:US690420
申请日:1996-07-26
申请人: Rainer Bellinghausen , Heinrich Helker , Paul Strehlow , Hans-Heinrich Moretto , Bernhard Spreckelmeyer , Norbert Lonhoff , Michael Batz , Rainer Weber , Hans Rinkes , Hans-Dieter Block , Uwe Arndt
发明人: Rainer Bellinghausen , Heinrich Helker , Paul Strehlow , Hans-Heinrich Moretto , Bernhard Spreckelmeyer , Norbert Lonhoff , Michael Batz , Rainer Weber , Hans Rinkes , Hans-Dieter Block , Uwe Arndt
CPC分类号: C01G37/14
摘要: A method for the decomposition of chromium ore in a directly heated revolving tube is described, in which oxygen-containing gases are introduced into the revolving tube by means of below-bed nozzles.
摘要翻译: 描述了在直接加热的旋转管中分解铬矿的方法,其中含氧气体通过下床喷嘴引入回转管中。
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公开(公告)号:US5779468A
公开(公告)日:1998-07-14
申请号:US628176
申请日:1996-04-04
申请人: Heinrich Helker
发明人: Heinrich Helker
CPC分类号: F27B7/362 , F27B2007/367
摘要: The invention relates to a device for supplying gas to a rotary kiln, which has a gas supply pipe 5 divided into segments 17 which is connected to an external gas source via an enclosing bracket 7.
摘要翻译: 本发明涉及一种用于向回转窑供气的装置,该装置具有一个气体供给管5,该气体供给管5分成经由封闭支架7连接到外部气体源的段17。
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公开(公告)号:US5505918A
公开(公告)日:1996-04-09
申请号:US314553
申请日:1994-09-28
申请人: Uwe Arndt , Michael Batz , Rainer Bellinghausen , Hans-Dieter Block , Heinrich Helker , Norbert Lonhoff , Hans-Heinrich Moretto , Hans-Georg Nieder-Vahrenholz , Hans Rinkes , Bernhard Spreckelmeyer , Rainer Weber
发明人: Uwe Arndt , Michael Batz , Rainer Bellinghausen , Hans-Dieter Block , Heinrich Helker , Norbert Lonhoff , Hans-Heinrich Moretto , Hans-Georg Nieder-Vahrenholz , Hans Rinkes , Bernhard Spreckelmeyer , Rainer Weber
CPC分类号: C01G37/14
摘要: A method for manufacturing alkali chromates by the reacting of chromium ore with alkali compounds and oxidation in an atmosphere containing at least 50% oxygen is described, in which the mixture consisting of chromium ore, alkali compound and optionally leaning materials is heated in a first stage in an atmosphere containing not more than 5 vol. % oxygen to a temperature between 1000.degree. and 1 400.degree. C., and in a second stage is oxidized at a lower temperature of 900.degree. to 1 070.degree. C. with supply of an atmosphere containing at least 50% oxygen.
摘要翻译: 描述了通过铬矿与碱性化合物的反应并在含有至少50%的氧的气氛中进行氧化来制造碱铬酸盐的方法,其中由铬矿,碱化合物和任选的倾斜材料组成的混合物在第一阶段中被加热 在不超过5体积的气氛中。 氧气的氧气温度在1000-400℃之间,第二阶段在900℃至110℃的较低温度下被氧化,同时供给含有至少50%氧气的气氛。
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公开(公告)号:US5431560A
公开(公告)日:1995-07-11
申请号:US319347
申请日:1994-10-06
申请人: Heinrich Helker , Matthias Weis
发明人: Heinrich Helker , Matthias Weis
CPC分类号: F27B7/362 , F27B2007/367
摘要: A device for supplying gas to a rotary cylinder by means of a slip ring channel is described, a relative movement between rotating part and stationary part of the slip ring being permitted.
摘要翻译: 描述了通过滑环通道将气体供应到旋转气缸的装置,允许滑环的旋转部分和静止部分之间的相对运动。
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