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11. 发明专利

JP2003014377A Apparatus for widening pallet truck for sintering machine 有权
标题翻译：用于加工火车的卡车卡车装置
公开(公告)号：JP2003014377A
公开(公告)日：2003-01-15
申请号：JP2001201210
申请日：2001-07-02
申请人： Nippon Steel Corp , Sato Seisakusho:Kk , 新日本製鐵株式会社 , 株式会社佐藤製作所
发明人： IIDA HIROYUKI , GUSHIMA AKIRA , IINO HIDEKI
IPC分类号： C22B1/20 , F27B21/08
摘要： PROBLEM TO BE SOLVED: To provide a widening apparatus for the width of a pallet truck wherein opposite ends of an existing sintering machine pallet truck are widened by a simple refinement for installation to increase a hearth area, and an air passage is formed at the widened portion to suppress the occurrence of a non- sintered portion and hence increase productivity of sintered mineral.
SOLUTION: A widening apparatus for the width of a sintering machine pallet truck is a widening apparatus for the width of a lower suction type sintering pallet truck equipped with an insulation piece 14, and it comprises a widening flat plate 16 disposed horizontally on a side wall 1 of the pallet truck, a blind plate 8 disposed demountably on the widening fat plate, and a side wall 4 disposed on the widening flat plate adjoining the outside of the blind plate, and further the blind plate upper portion is held by pressing it with the insulation piece.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供一种用于货盘车宽度的加宽装置，其中现有烧结机托盘车的相对端通过简单的细化加宽以增加炉床面积，并且在加宽的以抑制非烧结部分的发生，从而提高烧结矿物的生产率。解决方案：一种用于烧结机托盘车宽度的加宽装置是一种用于具有绝缘件14的下吸式烧结托盘车车宽度的加宽装置，并且它包括一个加宽的平板16，水平放置在侧壁 1，一个可拆卸地放置在加宽的脂肪板上的盲板8和一个设置在与盲板外侧相邻的加宽平板上的侧壁4，另外，通过将挡板上部按压绝缘片。

12. 发明专利

JP2003013149A Method for manufacturing sintered ore 有权
标题翻译：烧结炉的制造方法
公开(公告)号：JP2003013149A
公开(公告)日：2003-01-15
申请号：JP2001193013
申请日：2001-06-26
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： GUSHIMA AKIRA , SAKURAGI JUNICHI
IPC分类号： F23J15/00 , B01D53/50 , B01D53/77 , C22B1/16 , C22B1/20
CPC分类号： Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing sintered ore, which can reduce the consumption of quicklime or limestone of sintering raw material by making use of waste plaster boards, keeps the strength and yield of a sintered ore high, and can reduce the cost for manufacturing the sintered ore.
SOLUTION: In the method for manufacturing sintered ore, which puts fire on coke breeze blended in a raw material 14 for sintering to be charged into a pallet 13 of a sintering machine 10, sucks up the burnt and exhaust gas from the upper part of the pallet 13 toward the lower part, and desulphurises the exhaust gas, a scrap of plaster board 19a is blended to the raw material 14 for sintering.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供一种制造烧结矿的方法，其可以通过使用废石膏板来降低烧结原料的生石灰或石灰石的消耗，保持烧结矿的强度和产率高，并且可以减少制造烧结矿的成本。解决方案：在用于烧结的原料14中混合的焦炭微粉的烧结矿的制造方法中，将其装入烧结机10的托盘13中，从烧结机10的上部吸入燃烧废气托盘13朝向下部，并且对排气进行脱硫，将一块石膏板19a与原料14混合进行烧结。

13. 发明专利

JP2007138246A Preliminary treatment method and preliminary treatment device for sintering raw material 有权
标题翻译：初始处理方法及原料处理初步处理装置
公开(公告)号：JP2007138246A
公开(公告)日：2007-06-07
申请号：JP2005333344
申请日：2005-11-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ABE YOICHI , SUZUKI ATSUSHI , YATSUGAYO KENICHI , GUSHIMA AKIRA , IKEDA TSUNEO
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a preliminary treatment method for a sintering raw material where the value of moisture in a sintering raw material is properly regulated and controlled, thus, even in the case the content of the moisture in the sintering raw material is varied, preliminary treatment for the sintering raw material can be efficiently performed without deteriorating productivity.
SOLUTION: A moisture-containing sintering raw material is treated through a kneading stage, a granulating stage and a drying stage in this order, a part of the sintering raw material after the drying in the drying stage is returned to the moisture-containing sintering raw material or to the kneading stage, and the content of the moisture in the sintering raw material in the kneading stage or granulating stage is regulated.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供对烧结原料中的水分值进行适当调节和控制的烧结原料的预处理方法，因此即使在烧结原料中的水分含量材料变化，可以有效地进行烧结原料的初步处理，而不会降低生产率。解决方案：通过捏合阶段，造粒阶段和干燥阶段依次处理含水的烧结原料，将干燥阶段中的干燥后的一部分烧结原料返回到水分 - 含有烧结原料或混炼阶段，调节捏合阶段或制粒阶段的烧结原料中的水分含量。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2007138243A Method for drying raw granulated material to be sintered and method for producing sintered ore 有权
标题翻译：用于干燥待烧结的原始颗粒材料的方法和用于生产烧结的ORE的方法
公开(公告)号：JP2007138243A
公开(公告)日：2007-06-07
申请号：JP2005333340
申请日：2005-11-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KASAMA SHUNJI , YATSUGAYO KENICHI , GUSHIMA AKIRA , IKEDA TSUNEO , ABE YOICHI , OKADA TSUTOMU
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a raw granulated material to be sintered showing high strength in any one of a water condensation zone and a drying zone in a sintering bed of a sintering machine, when the raw granulated material is produced into sintered ore.
SOLUTION: The method for drying the raw granulated material to be sintered comprises the steps of: adding a dispersive agent such as sodium polyacrylate in an amount of 0.01 mass% or more by a solid content after having been dried, to a raw material to be sintered as a granulation accelerator; kneading and granulating the mixture; and drying the grains into a water content of 4% or less.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供在烧结机的烧结床中的任何一个水冷凝区和干燥区中显示高强度的原料颗粒材料，当将原料颗粒材料制成烧结矿石。干燥待烧结的原料颗粒材料的方法包括以下步骤：将经干燥后固体含量为0.01质量％以上的分散剂如聚丙烯酸钠加入到原料烧结材料作为造粒促进剂; 混合和造粒混合物; 并将谷物干燥成含水量为4％以下。版权所有（C）2007，JPO＆INPIT

15. 发明专利

JP2005350770A Method for pretreating raw material for sintering 有权
标题翻译：用于预烧材料的烧结方法
公开(公告)号：JP2005350770A
公开(公告)日：2005-12-22
申请号：JP2005137474
申请日：2005-05-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YATSUGAYO KENICHI , IMAI TAKESHI , GUSHIMA AKIRA , IKEDA TSUNEO
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a method for pretreating a raw material for sintering by which an iron ore material containing fines in an amount larger than before can be dealt with and pellets having pelletization characteristics and strength more improved than before can be prepared and a sintered ore with superior quality can be manufactured.
SOLUTION: The method for pretreating a raw material for sintering is equipped with: a first pelletizer 12 where two or more kinds of iron ores each containing coarse grains and fine powders are used as a raw material and the fine powders are allowed to adhere to the coarse grains to be core grains to prepare pellets S; and a second pelletizer 18 where pelletization is performed using fine powers alone or using mainly fine powders to prepare pellets P. These pellets S and pellets P are used in this pretreatment method. As to the pellets S, the blending amount of the fine powders for the first pelletizer 12 is regulated so that the average thickness of adhesion of the fine powders to the core grains ranges from 50 to 300μm, and the remaining fine powders which are not supplied to the first pelletizer 12 are used as a raw material for the second pelletizer 18.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于预处理烧结原料的方法，通过该方法可以处理含有比以前更大量的细粒的铁矿石材料，并且具有比以前更好的造粒特性和强度的颗粒可以是可以制造出具有优良品质的烧结矿石。解决方案：用于预烧烧原料的方法装备有：使用两种或更多种含有粗粒和细粉末的铁矿石作为原料的第一造粒机12，并将细粉末将粗颗粒粘附成芯颗粒以制备颗粒S; 和第二造粒机18，其中使用单独的精细粉碎或主要使用细粉末来制备颗粒P进行造粒。在这种预处理方法中使用这些颗粒S和颗粒P. 对于颗粒S，调节用于第一造粒机12的细粉末的混合量，使得细粉末与芯颗粒的平均粘合厚度为50至300μm，并且未供应的剩余细粉末使用第一造粒机12作为第二造粒机18的原料。版权所有（C）2006，JPO＆NCIPI

16. 发明专利

JP2010242226A Method for pretreating raw material for sintering 有权
标题翻译：用于预烧材料的烧结方法
公开(公告)号：JP2010242226A
公开(公告)日：2010-10-28
申请号：JP2010173748
申请日：2010-08-02
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YATSUGAYO KENICHI , IMAI TAKESHI , GUSHIMA AKIRA , IKEDA TSUNEO
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a method for pretreating a raw material for sintering, by which an iron ore raw material containing fine powders in an amount larger than before can be dealt with, pellets having pelletization characteristics and strength more improved than before can be prepared and a sintered ore having excellent quality can be manufactured.
SOLUTION: The method for pretreating a raw material for sintering comprises: a first pelletizer 12 where two or more kinds of iron ores each containing coarse grains and fine powders are used as a raw material and the fine powders are allowed to adhere to the coarse grains to be core grains to prepare granulated substances S; and a second pelletizer 18 where granulated substances P which are pellets using the fine powders are manufactured. The iron ores to be supplied to the second pelletizer 18 are sifted out by a mesh in the range of 0.5-10 mm, the iron ores under a sieve are crushed, size-regulated and turned to the raw material of the granulated substances P, and the iron ores on the sieve are supplied to the first pelletizer 12 together with remaining iron ores not to be supplied to the second pelletizer 18. For the iron ores under the sieve which are crushed and size-regulated, 90 mass% or more of them are under 500 μm and 80 mass% or more of them are under 22 μm, and they are pelletized under the presence of moisture further.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于预处理烧结原料的方法，通过该方法可以处理含有比以前更大量的细粉末的铁矿石原料，其具有的造粒特性和强度比以下更好的颗粒：之前可以制备出具有优良品质的烧结矿石。解决方案：用于烧结原料的预处理方法包括：使用两种以上含有粗粒的铁矿石和细粉末的第一造粒机12作为原料，并使细粉末附着于粗颗粒为芯粒以制备粒状物质S; 和第二造粒机18，其中制造使用细粉末的粒料的造粒物质P. 供给第二造粒机18的铁矿石由0.5-10mm范围内的网筛过筛，将筛子下的铁矿石粉碎，调整大小并转向造粒物质P的原料，将筛子上的铁矿石与剩余的铁矿石一起供给到第一造粒机12中，不会供给第二造粒机18.对于粉碎和尺寸调节的筛子下的铁矿石，为90质量％以上它们在500μm以下，80质量％以上，在22μm以下，在进一步的水分存在下进行造粒。版权所有（C）2011，JPO＆INPIT

17. 发明专利

JP2007162127A Method for pretreating raw material for sintering, and method for manufacturing sintered ore 有权
标题翻译：用于烧结原材料的预烧方法及其制造方法
公开(公告)号：JP2007162127A
公开(公告)日：2007-06-28
申请号：JP2006253231
申请日：2006-09-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ABE YOICHI , KASAMA SHUNJI , OKAZAKI JUN , YATSUGAYO KENICHI , GUSHIMA AKIRA , IKEDA TSUNEO
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a simplified and efficient method for pelletizing a raw material for sintering in manufacturing the raw material for sintering for iron manufacture.
SOLUTION: In this method for pretreating the raw material for sintering, the raw material for sintering which contains iron ore 1-1 or a raw material mixture 1-2 is pressed and crushed using a roller press crusher 2, which is pelletized in a pelletizer 4 together with another raw material 3 for sintering with the addition of a binder 20. In particular, the above raw material for sintering contains 20 to 100 mass% (dry) of Maramanba ore or pisolite ore or Maramanba ore and pisolite ore.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在制造用于铁制造的烧结用原料的制造中用于烧结原料的造粒的简化且有效的方法。解决方案：在这种用于预烧烧原料的方法中，将含有铁矿石1-1或原料混合物1-2的烧结原料用辊压机2压碎并粉碎，在造粒机4中与添加粘合剂20的另一原料3一起烧结。特别地，上述用于烧结的原料含有20〜100质量％（干）的马拉姆纳巴矿石或硅铝矿或马拉曼巴矿石和磷铝矿。版权所有（C）2007，JPO＆INPIT

18. 发明专利

JP2007138245A Pretreatment for sintering raw material and method for producing sintered ore 有权
标题翻译：烧结原料的预处理和生产烧结矿的方法
公开(公告)号：JP2007138245A
公开(公告)日：2007-06-07
申请号：JP2005333343
申请日：2005-11-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SUZUKI ATSUSHI , ABE YOICHI , YATSUGAYO KENICHI , GUSHIMA AKIRA , IKEDA TSUNEO
IPC分类号： C22B1/16 , F27B15/02
摘要： PROBLEM TO BE SOLVED: To provide a pretreatment method for a sintering raw material where the collapse of granules is prevented, and further, a sintering raw material can be efficiently dried, and to provide a method for producing sintered ore.
SOLUTION: A binder is added to an iron ore-containing sintering raw material, so as to be granulated, and the resultant granules are fluidized by gas, and are dried. The sintering raw material produced by the pretreatment method is carried to a sintering machine, and is sintered.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供防止颗粒破裂的烧结原料的预处理方法，并且还可以有效地干燥烧结原料，并提供烧结矿石的制造方法。解决方案：将粘合剂加入到含铁矿石的烧结原料中，以造粒，所得颗粒由气体流化，并干燥。通过预处理方法生产的烧结原料被运送到烧结机上，并烧结。版权所有（C）2007，JPO＆INPIT

19. 发明专利

JP2007138244A Method for producing sintered ore 有权
标题翻译：烧结炉的生产方法
公开(公告)号：JP2007138244A
公开(公告)日：2007-06-07
申请号：JP2005333341
申请日：2005-11-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： OKAZAKI JUN , GUSHIMA AKIRA , IKEDA TSUNEO , YATSUGAYO KENICHI , KASAMA SHUNJI , OKADA TSUTOMU
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a method for producing sintered ore with which, when a large amount of porous iron ores inexpensive and abundant in resources such as maramanba ores are used as sintering raw materials, without requiring prliminary granulation or the like using special equipment, the granulation properties of the sintering raw materials are improved with a small addition amount of water while improving gas permeability upon sintering, and the yield of formed products in the sintered ores and productivity can be satisfactorily maintained. SOLUTION: In the method for producing sintered ores, before at least iron-containing raw materials among sintering raw materials are mixed and granulated, among iron ores blended into the iron-containing raw materials, at least porous iron ores in which the amount of fine pores measured by a mercury pressure process is ≥0.05 cc/g are pulverized to have grain sizes so that fine powders having a grain diameter of ≤45 μm are included by ≥15% in the porous iron ores. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种生产烧结矿的方法，当大量的诸如马拉姆巴矿等资源的廉价且丰富的多孔铁矿石用作烧结原料时，不需要初级造粒等使用特殊设备，烧结原料的造粒性能通过少量添加量改善，同时提高烧结时的透气性，并且能够令人满意地保持烧结矿石中成形品的产率和生产率。解决方案：在烧结矿石的制造方法中，在烧结原料中至少含铁原料混合造粒之前，在含铁原料中配合的铁矿石中，至少含有多孔铁矿石，通过汞压法测量的细孔的量≥0.05cc/ g被粉碎成具有粒径，使得在多孔铁矿石中包含≤15％的粒径≤45μm的细粉末。版权所有（C）2007，JPO＆INPIT

20. 发明专利

JP2006312786A Method for pretreating raw material for sintering 有权
标题翻译：用于预烧材料的烧结方法
公开(公告)号：JP2006312786A
公开(公告)日：2006-11-16
申请号：JP2006186893
申请日：2006-07-06
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YATSUGAYO KENICHI , IMAI TAKESHI , GUSHIMA AKIRA , IKEDA TSUNEO
IPC分类号： C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a method for pretreating a raw material for sintering, by which an iron ore material containing fine powder in an amount larger than before can be dealt with, pellets having pelletization characteristics and strength more improved than before can be prepared and a sintered ore with superior quality can be manufactured.
SOLUTION: Pellets containing an iron ore having a content of crystal water of ≥3 mass%, e.g., Maramanba ore, pisolite ore or high phosphorous Brockman ore at least in one part and pelletized in the presence of water are dried at a temperature of ≥40 and ≤250°C before it is charged into a sintering machine 21. Thereby, the decomposition of crystal water is suppressed and further inhibited because the drying temperature is controlled to be ≥40 and ≤250°C. Further, the breakdown and degradation of the pellets can be suppressed and further prevented.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于预处理烧结原料的方法，通过该方法可以处理含有比以前更大量的细粉末的铁矿石材料，具有比以前更大的造粒特性和强度的颗粒可以制备出具有优良品质的烧结矿石。解决方案：至少在一部分中含有结晶水含量≥3质量％的铁矿石，例如Maramanba矿石，磷硅矿石或高磷Brockman矿石的颗粒在水存在下造粒，在温度≥40和≤250℃，然后将其装入烧结机21中。由于干燥温度控制在≥40和≤250℃，结晶水的分解被抑制并进一步被抑制。此外，可以抑制颗粒的破坏和降解，并进一步防止。版权所有（C）2007，JPO＆INPIT

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