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1. 发明专利

JP2005171267A Method for operating electric furnace 审中-公开
标题翻译：电炉操作方法
公开(公告)号：JP2005171267A
公开(公告)日：2005-06-30
申请号：JP2003408057
申请日：2003-12-05
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Nkk Bars & Shapes Co Ltd , エヌケーケー条鋼株式会社
发明人： TADA MUTSUMI , FUJIMURA TOSHIO , HAZUMI FUMINORI , KOMATSU YOSHIMI , SAWADA TOMOYUKI , OIKAWA NOBORU
IPC分类号： B09B3/00 , C21C5/52
CPC分类号： Y02P10/216
摘要： PROBLEM TO BE SOLVED: To provide a method for operating an electric furnace by which the melting treatment can be performed at high efficiency without causing such problem as an increase in load on the equipment and the occurrence of explosion by using, as a part of charged raw material, abandoned automobile pressed body obtained by pressing abandoned automobile without being shredded after scrapped. SOLUTION: When the charged material mainly containing solid iron source, is melted with the use of the electric furnace which has a furnace body and a furnace cover and is charged with the raw material with a bucket by swinging the furnace cover, as a part of the charged material, the abandoned automobile pressed body obtained by pressing the abandoned automobile without being shredded after scrapped is used and then, the charging quantity of the abandoned automobile pressed body, the number of times for charging the charged material, the charging quantity at each time, the charging ratio of the abandoned automobile pressed body and the melting time of the charged material are determined in accordance with the charging quantity of the abandoned automobile pressed body and the capacity of the electric furnace. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种操作电炉的方法，通过该方法可以高效率地进行熔化处理，而不会引起诸如设备上的负载增加和爆炸发生的问题，作为部分充电原料，废弃汽车压制体通过压制废弃汽车得到废料后不被切碎。
解决方案：当主要含有固体铁源的带电材料使用具有炉体和炉盖的电炉熔化时，通过摆动炉盖将原料装入桶中，作为充电材料的一部分，使用通过在废弃汽车后按压废弃汽车而获得的被废弃的汽车压制体而不是在报废后被切碎，然后，废弃的汽车压制体的充电量，充电材料的充电次数，充电废弃汽车按压体的充气比和充电材料的熔化时间根据废弃汽车按压体的充电量和电炉的容量来确定。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005171266A Method for operating electric furnace 审中-公开
标题翻译：电炉操作方法
公开(公告)号：JP2005171266A
公开(公告)日：2005-06-30
申请号：JP2003408056
申请日：2003-12-05
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Nkk Bars & Shapes Co Ltd , エヌケーケー条鋼株式会社
发明人： TADA MUTSUMI , FUJIMURA TOSHIO , HAZUMI FUMINORI , KOMATSU YOSHIMI , SAWADA TOMOYUKI , OIKAWA NOBORU
IPC分类号： C21C5/52
CPC分类号： Y02P10/216
摘要： PROBLEM TO BE SOLVED: To provide a method for operating an electric furnace by which charged material containing carbon content such as abandoned automobiles can be melted with the electric furnace. SOLUTION: When the charged material mainly containing solid iron source and the carbon content, is melted with the use of the electric furnace 100 which has a furnace body and a furnace cover and is charged with the raw material with a bucket by swinging the furnace cover, CO in the waste gas exhausted from the electric furnace 100 is monitored with a gas analyzing instrument 208 and the operation is performed so that the CO concentration does not become ≥10%. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种操作电炉的方法，通过该电炉，含有废弃汽车等碳含量的电荷材料可以用电炉熔化。解决方案：当主要含有固体铁源的带电材料和碳含量时，使用具有炉体和炉盖的电炉100熔化，并通过摆动向桶中装入原料用气体分析仪器208监测从电炉100排出的废气中的炉盖CO，进行CO浓度不超过10％的操作。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005171265A Method for operating electric furnace 审中-公开
标题翻译：电炉操作方法
公开(公告)号：JP2005171265A
公开(公告)日：2005-06-30
申请号：JP2003408055
申请日：2003-12-05
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Nkk Bars & Shapes Co Ltd , エヌケーケー条鋼株式会社
发明人： TADA MUTSUMI , FUJIMURA TOSHIO , HAZUMI FUMINORI , KOMATSU YOSHIMI , SAWADA TOMOYUKI , OIKAWA NOBORU
IPC分类号： B09B3/00 , C21C5/52
CPC分类号： Y02P10/216
摘要： PROBLEM TO BE SOLVED: To provide a method for operating an electric furnace by which melting treatment can be performed at high efficiency even when carbon and hydrogen in charged raw material are increased due to use of raw material containing a large quantity of combustible content obtained by pressing abandoned automobiles without being shredded after scrapped. SOLUTION: When the charged material mainly containing solid iron source is melted with the use of the electric furnace 100 which has a furnace body and a furnace cover and is charged with the raw material with a bucket by swinging the furnace cover, the ratio of the carbon and the hydrogen in the charged material is ≥1 mass% and the solid iron source in the charged material is melted by using arc by arc electrodes 103 together with a burner 107. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种操作电炉的方法，其中即使使用含有大量可燃物的原料，加入的原料中的碳和氢也能以高效率进行熔融处理通过按废弃的汽车在报废后不被切碎而获得的内容。解决方案：当主要含有固体铁源的带电材料通过使用具有炉体和炉盖的电炉100熔化并且通过摆动炉盖而用桶装入原料时，带电材料中的碳和氢的比例为≥1质量％，并且通过电弧电极103与燃烧器107一起使电弧熔化带电材料中的固体铁源。（C）2005， JPO＆NCIPI

4. 发明专利

JP2005154806A Method for operating electric furnace 审中-公开
标题翻译：电炉操作方法
公开(公告)号：JP2005154806A
公开(公告)日：2005-06-16
申请号：JP2003392830
申请日：2003-11-21
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Nkk Bars & Shapes Co Ltd , エヌケーケー条鋼株式会社
发明人： TADA MUTSUMI , FUJIMURA TOSHIO , HAZUMI FUMINORI , KOMATSU YOSHIMI , SAWADA TOMOYUKI , OIKAWA NOBORU
IPC分类号： F23G7/06 , B09B3/00 , C21C5/52 , F27D17/00
CPC分类号： Y02P10/216
摘要： PROBLEM TO BE SOLVED: To provide a method for operating an electric furnace, by which an iron-containing pressed material containing much combustible content and chlorine, such as a waste car, can effectively be utilized at a low cost. SOLUTION: When the charged material mainly containing the solid iron source, is melted with the electric furnace having the furnace body and the furnace cover and charging the raw material with a bucket by swinging the furnace cover, this operational method is performed by turning the following processes, that is, a process (Process 4) for charging such the iron source, as the iron-containing pressed materials containing ≥15 mass% of the combustible content and the chlorine content and the other iron source so that the ratio of the above pressed materials becomes ≥5 mass%: a process (Process 5) for melting the charged materials mainly with arc in the electric furnace: a process (Process 6) for reducing harmful material in exhaust gas by treating the exhaust gas generated when the charged materials in the electric furnace are melted: and a process (Process 7) for separation-recovering dust from the exhaust gas. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种操作电炉的方法，通过该方法可以以低成本有效地利用含有易燃物质的含铁压制材料和诸如废车的氯。
解决方案：当主体含有固体铁源的带电材料用炉体和炉盖熔化，并通过摆动炉盖将原料装入桶中，该操作方法由将下列工序，即用于对铁源进行充填的方法（方法4），作为含有≥15质量％的可燃物含量和氯含量的铁含压缩材料和另一种铁源，的上述压制材料成为≥5质量％：用于在电炉中主要用电弧熔化带电材料的方法（方法5）：用于通过处理废气中产生的废气来减少废气中的有害物质的方法（方法6）电炉中的带电材料被熔化，以及用于从废气中分离回收灰尘的方法（方法7）。版权所有（C）2005，JPO＆NCIPI

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