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51. 发明专利

JP2011058091A Blast-furnace operation method using ferrocoke 有权
标题翻译：使用FERROCOKE的BLAST-FURNACE操作方法
公开(公告)号：JP2011058091A
公开(公告)日：2011-03-24
申请号：JP2010175265
申请日：2010-08-04
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SATO TAKESHI , NOUCHI YASUHEI , FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI , SATO HIDEAKI
IPC分类号： C21B5/00
CPC分类号： C21B5/008 , C21B5/007
摘要： PROBLEM TO BE SOLVED: To provide a blast-furnace operation method which can prevent the gasification reaction of a ferrocoke in a fusion bonding layer from stagnating when using the ferrocoke mixed with ore in a blast furnace. SOLUTION: In the blast-furnace operation method using ferrocoke operating by forming a coke layer and an ore layer in the blast furnace, the coke layer 1 is formed of chamber oven coke, and the ore layer 2 is formed of ferrocoke 6, chamber oven coke 7 and ore. It is preferable that the chamber oven coke 7 in the ore layer 2 has a mixture ratio of 0.5 mass% or more with respect to the ore. It is also preferable that the ferrocoke 6 in the ore layer 2 has a mixture ratio of 1 mass% or more based on the ore, and further preferable that the sum of the chamber oven coke 7 and ferrocoke 6 in the ore layer 2 has the mixture ratio of 1.5-20 mass% based on the ore. Furthermore, it is desirable that the iron content of the ferrocoke 6 is 5-40 mass%. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种高炉操作方法，其可以防止在使用与高炉中的矿石混合的铁焦炭时，熔融粘合层中的铁焦的气化反应停滞。解决方案：在高炉操作中使用通过在高炉中形成焦炭层和矿石层的铁氧化铁的高炉操作方法中，焦炭层1由室内炉焦炭形成，矿石层2由铁铁6形成，室内炉焦炭7和矿石。优选的是，矿石层2中的室内炉焦7相对于矿石的混合比为0.5质量％以上。矿石层2中的铁焦6也优选基于矿石的1质量％以上的混合比，进一步优选的是，矿石层2中的室内炉焦炭7和铁铁6的总和为混合比为1.5-20质量％。此外，铁焦6的铁含量优选为5〜40质量％。版权所有（C）2011，JPO＆INPIT

52. 发明专利

JP2010229195A Manufacturing method for coke 有权
标题翻译：焦炭制造方法
公开(公告)号：JP2010229195A
公开(公告)日：2010-10-14
申请号：JP2009075383
申请日：2009-03-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUKADA KIYOSHI , SHIMOYAMA IZUMI , ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU , SUMI HIROYUKI , DOI YUSUKE
IPC分类号： C10B47/00 , C10B57/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for coke capable of producing highly strong coke by reducing the coarse pore amount remaining in the coke without depending on caking coal while using conventional equipment without the need of special carbonization furnace. SOLUTION: The manufacturing method for coke includes a step of carbonization of coal in an atmosphere provided with vibration control of the atmospheric pressure in the heating space in producing coke by carbonization of coal placed in a heating space. The vibration control of the atmospheric pressure is carried out preferably so as to include at least a period with the coal in a softened molten state. The pressure vibration control is carried out preferably with the difference between the maximum value and the minimum value of the atmospheric pressure in the heating space of 100 Pa or more, and the interval of the maximum value and the minimum value being 10 seconds or less. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种通过在不使用特殊的碳化炉的情况下使用常规设备的同时减少残留在焦炭中的粗大孔数而不依赖于结块煤而生产高强度焦炭的焦炭的制造方法。解决方案：焦炭的制造方法包括在通过放置在加热空间中的煤的碳化产生焦炭的加热空间中的大气压的振动控制的气氛中进行碳化的步骤。大气压的振动控制优选地进行至少包括处于软化熔融状态的煤的周期。压力振动控制优选地以100Pa以上的加热空间中的大气压的最大值和最小值之差，最大值和最小值的间隔为10秒以下进行。版权所有（C）2011，JPO＆INPIT

53. 发明专利

JP2010215689A Apparatus for manufacturing formed coke 有权
标题翻译：制造焦糖的装置
公开(公告)号：JP2010215689A
公开(公告)日：2010-09-30
申请号：JP2009060787
申请日：2009-03-13
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： AMAGASA TOSHIAKI , ANYASHIKI TAKASHI
IPC分类号： C10B3/00 , C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide such an apparatus for manufacturing a formed coke as has a gas circulation apparatus capable of manufacturing a formed coke at low cost by preventing the loss of heat energy, when manufacturing a formed coke by the use of a vertical carbonization apparatus.
SOLUTION: The apparatus for manufacturing a formed coke comprises a carbonization furnace 5 which has at the upper part thereof a carbonization chamber 30 to carry out the carbonization of a formed material and at the lower part thereof a cooling chamber 4 to carry out the cooling of the formed coke, and has on the side thereof and at the middle part of the carbonization chamber 30 a low-temperature gas blowing tuyere 6 and at the lower part of the carbonization chamber 30 a high-temperature gas blowing tuyere 7 and at the upper part of a cooling chamber 4 a cooling gas discharge opening 9 and at the lower part of the cooling chamber 4 a cooling gas introducing opening 8, wherein the furnace top discharging gas discharging from the top of the carbonization furnace 5 is supplied by way of a heat exchanger apparatus 16 to a low-temperature gas blowing tuyere 6 and to a high-temperature blowing tuyere 7, and the furnace has a gas flow path for supplying the cooling discharge gas discharging from a cooling gas discharge opening 9 to the heat exchanger apparatus 16.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于制造成形焦炭的装置，具有能够通过防止热能损失而以低成本制造成形焦炭的气体循环装置，当通过使用制造焦炭制造成型焦炭时立式碳化装置。＆lt; P＆gt;解决方案：成形焦炭的制造装置包括：碳化炉5，其上部具有碳化室30，用于进行成形材料的碳化，在其下部具有冷却室4，在形成的焦炭的冷却中，在碳化室30的侧面和中间部分设置低温气体吹入风口6，在碳化室30的下部设置高温气体吹入风口7，在冷却室4的上部设有冷却气体排出口9，在冷却室4的下部设有冷却气体导入口8，其中从碳化炉5顶部喷出的炉顶排放气体由热交换器装置16到低温气体吹送风口6和高温吹风风口7的方式，并且炉具有用于将冷却放电气体放电从冷却气体排出口9向热交换器装置16摆动。版权所有（C）2010，JPO＆INPIT

54. 发明专利

JP2010159314A Method for producing ferrocoke for metallurgy 有权
标题翻译：用于生产金属粉末的方法
公开(公告)号：JP2010159314A
公开(公告)日：2010-07-22
申请号：JP2009000573
申请日：2009-01-06
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUJIMOTO HIDEKAZU , SHIMOYAMA IZUMI , ANYASHIKI TAKASHI , FUKADA KIYOSHI , SUMI HIROYUKI , DOI YUSUKE
IPC分类号： C10B53/08 , C10B57/04 , C10B57/06
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ferrocoke for metallurgy, which comprises dry distillation of a molded article comprising a carbon material and iron ore, and by which the deterioration in the strength of the ferrocoke can be prevented, even when the reduction of the iron ore proceeds. SOLUTION: The method for producing the ferrocoke includes dry distillation of the molded articles comprising the carbon material and the iron ore, characterized in that the carbon material comprises a hardly meltable carbon material 1 having a maximum degree of fluidity of COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种生产用于冶金的铁焦炭的方法，其包括由碳材料和铁矿石组成的模制品的干馏，并且可以防止铁粉的强度的劣化，甚至当铁矿石的减少进行时。解决方案：制造铁焦的方法包括对包含碳材料和铁矿石的模塑制品进行干馏，其特征在于，所述碳材料包含难溶的碳材料1，其具有最大流动性<2ddpm 使用Gieseler塑性计测量，并且具有最大流动性≥2ddpm的容易熔化的碳材料5，并且难以熔化的碳材料1与铁矿石2混合以产生造粒材料，然后造粒材料为与容易熔化的碳材料5混合以制造模塑制品9.优选地，颗粒材料由难熔物质碳材料1，铁矿石2和粘结剂3通过造粒机4制成，并且进一步造粒材料将容易熔化的碳材料5和粘合剂6在混合器中加料并搅拌以制备模塑制品9.版权所有（C）2010，JPO＆INPIT

55. 发明专利

JP2010006931A Production method of ferrocoke 有权
标题翻译： FERROCOKE的生产方法
公开(公告)号：JP2010006931A
公开(公告)日：2010-01-14
申请号：JP2008167033
申请日：2008-06-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： YAMAMOTO TETSUYA , SATO TAKESHI , ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU
IPC分类号： C10B53/08 , C10B57/04 , C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a production method of ferrocoke by dry-distilating a molded material composed of an iron oxide-containing substance and a carbonaceous material-containing substance, by which the ferrocoke having high cold working strength as a strength after dry-distilation and a high post-reaction strength with CO
2 gas can be produced.
SOLUTION: The production method of ferrocoke is characterized in that, when a molded material 10 prepared by mixing and molding an iron-containing substance 2 and two or more kinds of carbon-containing substances 1 is dry-distilated by heating to produce ferrocoke 12, a part of the iron-containing substance 2b and a part of the carbon-containing substance 1b are mixed to produce pseudo particles 6 having a high iron content concentration and a lower fluidity of the carbon-containing substance than a mixture 4 of the rest part of the iron-containing substance 2a and the rest part of the carbon-containing substance 1a, then the pseudo particles 6 are mixed with the above mixture 4 and molded into the molded material 10.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过干法蒸馏由含铁氧化物的物质和含碳材料的物质组成的模制材料来提供二氧化硅的制备方法，通过该方法将具有高的冷加工强度的铁焦炭作为强度在干蒸馏后，可以产生具有CO 2 气体的高反应后强度。解决方案：铁焦的制备方法的特征在于，当通过混合和模塑含铁物质2和两种或更多种含碳物质1制备的模制材料10通过加热进行干式蒸馏以产生将铁铁12，一部分含铁物质2b和一部分含碳物质1b混合，制成含铁物质浓度高，含碳物质流动性低的假颗粒6比含铁物质2a的剩余部分和含碳物质1a的剩余部分，然后将假颗粒6与上述混合物4混合并模制成模制材料10.权利要求：（C） 2010年，JPO＆INPIT

56. 发明专利

JP2013199588A Method for evaluating adhesive strength of coal 有权
标题翻译：评估煤层粘结强度的方法
公开(公告)号：JP2013199588A
公开(公告)日：2013-10-03
申请号：JP2012068822
申请日：2012-03-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SUMI HIROYUKI , SHIMOYAMA IZUMI , ANYASHIKI TAKASHI , FUKADA KIYOSHI , FUJIMOTO HIDEKAZU , YAMAMOTO TETSUYA , DOI YUSUKE
IPC分类号： C10B57/04 , C10B45/00 , G01N33/22
摘要： PROBLEM TO BE SOLVED: To provide a method for evaluating adhesive strength at the interface between different kinds of coal by directly observing and measuring defective structure such as minute voids existing at the interface between different kinds of coal, in order to estimate strength of coke produced from blended coal as the raw material using indexes different from that in the past; thereby it becomes possible to enhance coke strength without increasing raw material cost of the blended coal.SOLUTION: This evaluation method of adhesive strength at the interface between different kinds of coal generated due to softening and melting of coal at the time of dry distillation of coal comprises: measuring void proportion existing on the interface between different kinds of coal, and making the rate of existence of adhered part on the interface as adhesive strength index. It is preferable that two kinds of coal are adjusted into predetermined grain size, molding one coal to prepare a molded item, bringing the coal molded item into contact with another coal and integrally molding with the coal molded item, dry distilling the molded item under inert gas atmosphere and coking, and the coked matter is used as a target to be measured of interface in a cross-section including interface between different kinds of coal.
摘要翻译：要解决的问题：提供一种通过直接观察和测量不同种类煤之间的界面处存在的微小空隙等缺陷结构来评价不同种类煤之间的界面处的粘合强度的方法，以便估计生产的焦炭的强度以混合煤为原料，采用与过去不同的指标，从而可以提高焦炭强度，而不增加混合煤的原料成本。解决方案：该煤的干馏时由于软化和熔融而产生的不同种类的煤之间的界面处的粘合强度的评价方法包括：测量不同种类煤之间的界面上存在的空隙比，并将界面上粘附部分的存在率作为粘合强度指数。优选将两种煤调节成规定的粒径，成型一个煤以制备成型品，使煤成型物与另一种煤接触并与煤成型品一体成型，在惰性下干燥成型品气体环境和焦化，并且焦化物质用作在包括不同种类的煤之间的界面的横截面中测量界面的目标。

57. 发明专利

JP2012167156A Method and apparatus for producing ferrocoke 审中-公开
标题翻译：生产FERROCOKE的方法和装置
公开(公告)号：JP2012167156A
公开(公告)日：2012-09-06
申请号：JP2011028051
申请日：2011-02-14
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： AMAGASA TOSHIAKI , ANYASHIKI TAKASHI , TAKASHI KOICHI
IPC分类号： C10B53/08 , C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ferrocoke which prevents development of oxidation reaction of ferrocoke components and prevents strength loss of the ferrocoke, without blocking a carbonization gas-feeding channel by pyrolysis of hydrocarbon among carbonization gas components, upon production of the ferrocoke using a vertical carbonization furnace, and to provide an apparatus for producing the ferrocoke.SOLUTION: In this apparatus for producing the ferrocoke, by blowing a heated carbonization gas into a vertical carbonization furnace 5, a molded product 1 made from a carbon-containing material and an iron-containing material is carbonized to produce the ferrocoke. In the apparatus, a carbonization gas-heating apparatus 14, in which at least one part of a gas from the top of the vertical carbonization furnace 5 is heated and is blown as the carbonization gas, includes a regenerative chamber loaded with a heat storage member and a combustion chamber having a combustion burner. In the apparatus, the vertical carbonization furnace 5 and the carbonization gas-heating apparatus 14 is connected via a tuyere 7 of the vertical carbonization furnace.
摘要翻译：要解决的问题：提供一种制造铁焦粉的方法，其防止铁碳质部件的氧化反应的发展，并且防止铁焦炭的强度损失，而不会在碳化气体组分之间通过热解碳氢化气体组分而堵塞碳化气体供给通道使用立式碳化炉生产铁焦粉，并提供一种生产铁焦碳的设备。解决方案：在该制造铁焦的装置中，通过将加热的碳化气体吹入垂直碳化炉5，将由含碳材料和含铁材料制成的成型体1碳化，生成铁粉。在该装置中，将来自立式碳化炉5顶部的气体的至少一部分加热并作为碳化气体吹入的碳化气体加热装置14包括装载有蓄热构件的再生室以及具有燃烧器的燃烧室。在该装置中，垂直碳化炉5和碳化气体加热装置14经由立式碳化炉的风口7连接。版权所有（C）2012，JPO＆INPIT

58. 发明专利

JP2012025922A Method for producing ferrocoke 有权
标题翻译：生产FERROCOKE的方法
公开(公告)号：JP2012025922A
公开(公告)日：2012-02-09
申请号：JP2010168845
申请日：2010-07-28
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI , SATO HIDEAKI , SATO TAKESHI , SUMI HIROYUKI
IPC分类号： C10B53/08 , C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ferrocoke, by which strength of the ferrocoke is heightened by adjusting dry-distillation temperature in producing the ferrocoke by using a vertical dry-distillation furnace.SOLUTION: There is provided the method for producing ferrocoke by dry-distilling a molded product of a mixture of iron ore and coal using the vertical dry-distillation furnace, wherein an iron ore ratio (mass%) of the mixture defined by (iron ore mass)/((iron ore mass)+(coal mass))×100 is 1 to 40 mass%. A relationship between the highest temperature attained in dry-distillation of the molded product and the strength of the produced ferrocoke is obtained in advance by using a dry-distillation furnace with a size smaller than that of the vertical dry-distillation furnace, and the molded product is dry-distilled by using the vertical dry-distillation furnace within a range of the highest temperature in which the strength of the produced ferrocoke gets equal to or higher than a target strength, the range being obtained by using the relationship.
摘要翻译：要解决的问题：提供一种生产铁焦的方法，通过使用立式干馏炉调节制造铁焦的干馏温度，提高了铁焦的强度。解决方案：提供了使用立式干馏炉对铁矿石和煤的混合物的成型体进行干法蒸馏生产铁焦粉的方法，其中由铁矿石比例（质量％）定义的混合物（铁矿石质量）/（（铁矿石质量）+（煤质））×100为1〜40质量％。通过使用尺寸小于立式干馏炉的干馏炉，预先获得成型产品的干馏所获得的最高温度与生产的铁焦的强度之间的关系，通过使用垂直干燥炉在产生的铁焦的强度达到目标强度以上的最高温度的范围内对产物进行干馏，该范围通过使用该关系获得。版权所有（C）2012，JPO＆INPIT

59. 发明专利

JP2011132396A Method of producing coke for metallurgy 有权
标题翻译：生产焦炭用于冶金的方法
公开(公告)号：JP2011132396A
公开(公告)日：2011-07-07
申请号：JP2009294131
申请日：2009-12-25
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUKADA KIYOSHI , SHIMOYAMA IZUMI , ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU , SUMI HIROYUKI , DOI YUSUKE
IPC分类号： C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing high-quality coke for metallurgy by using such a kind of coal as to be experientially difficult to use that is considered to be difficult to use while being compounded with other coals so as to exhibit adequately the performance on the basis of the conventional compounding theorem. SOLUTION: The method for producing high-quality coke for metallurgy is characterized in that, when compounding a coal as raw material for producing coke, the inert high dispersion coal as a coal that exhibits high dispersibility for inert components included in the coal is used and the compounding rate of the inert high dispersion carbon is more than 40 mass%. When adjusting the Gieseler maximum fluidity (logMF) of compounded coal, the compounding is preferably performed so that the arithmetic average value of the Gieseler maximum fluidity becomes less than 4.0, with respect to the coal having the Gieseler maximum fluidity of 3.0 or more among coals constituting the compounded coal. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种通过使用经验难以使用的这种类型的煤来生产高质量的冶金焦炭的方法，其被认为在与其它煤混合时难以使用，以便在常规复合定理的基础上充分发挥性能。解决方案：用于生产高质量冶金焦炭的方法的特征在于，当将作为生产焦炭的原料的煤料混合时，对于包含在煤中的惰性组分显示出高分散性的惰性高分散煤作为煤并且惰性高分散碳的配合比例大于40质量％。当调整复合煤的Gieseler最大流动性（logMF）时，优选进行混合，使得Gieseler最大流动性的算术平均值变得小于4.0，相对于具有Gieseler最大流动性的煤在煤中为3.0以上构成复合煤。版权所有（C）2011，JPO＆INPIT

60. 发明专利

JP2011057970A Method and apparatus for producing ferrocoke 有权
标题翻译：生产FERROCOKE的方法和装置
公开(公告)号：JP2011057970A
公开(公告)日：2011-03-24
申请号：JP2010167786
申请日：2010-07-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SATO TAKESHI , YAMAMOTO TETSUYA , FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI
IPC分类号： C10B53/08 , C10B47/20
CPC分类号： C10B57/06 , C10B49/06 , C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for producing ferrocoke, which enable simplification of facilities and reduction of energy to be consumed upon production of metallurgical ferrocoke using a vertical pyrolysis furnace.
SOLUTION: The method for producing ferrocoke, using a pyrolysis furnace having a pyrolysis zone in the upper part and a cooling zone in the lower part, includes: a charging step of charging the pyrolysis furnace with a molding comprising a carbon-containing substance and an iron-containing substance; a pyrolysis step of retorting the molding in the pyrolysis zone to produce ferrocoke; a cooling step of blowing a cooling gas from a cooling-gas-blowing tuyere 9 to cool the ferrocoke; a furnace gas discharging step of discharging the furnace gas from a discharge port of a furnace top; and a ferrocoke discharge step, wherein the pyrolysis step comprises sending up a cooling gas after heat exchange with ferrocoke in the cooling zone to the pyrolysis zone, blowing a high-temperature gas from a high-temperature-gas-blowing tuyere 6 at the lower part of the pyrolysis zone, and blowing a low-temperature gas from a low-temperature-gas-blowing tuyere 5 at the intermediate part of the pyrolysis zone.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种生产铁焦的方法和装置，其能够使用垂直热解炉简化设备并减少在生产冶金铁焦炭时消耗的能量。解决方案：使用在上部具有热解区的热解炉和下部的冷却区产生铁焦的方法包括：将热解炉装入含有含碳的物质和含铁物质; 在热解区域中蒸煮模制物以产生铁屑的热解步骤; 从冷却气体吹送风口9吹入冷却气体以冷却铁屑的冷却工序; 从炉顶排出口排出炉内气体的炉内气体排出工序; 和二氧化碳排放步骤，其中所述热解步骤包括在所述冷却区中的二氧化硅与所述热解区热交换后发送冷却气体，在所述低温气体吹送风口6的下方吹入高温气体部分热解区，并在热解区的中间部分从低温气吹风口5吹入低温气体。版权所有（C）2011，JPO＆INPIT

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