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91. 发明专利

JP2012193389A Method for producing ferrocoke 有权
标题翻译：生产FERROCOKE的方法
公开(公告)号：JP2012193389A
公开(公告)日：2012-10-11
申请号：JP2012161391
申请日：2012-07-20
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 , YAMAMOTO TETSUYA , SUMI HIROYUKI
IPC分类号： C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ferrocoke, capable of enhancing original shape yield on the outlet side of a pyrolysis furnace, in production of ferrocoke by carbonizing a molded product including an iron oxide-containing material and a carbonaceous material, by preventing crack or heat crack during the carbonization of the molded product, and further capable of preventing reduction in yield by making the ferrocoke less prone to crack when charging it into a blast furnace.SOLUTION: The method for producing ferrocoke includes performing, when the molded product obtained by mixing the iron oxide-containing material and the carbonaceous material followed by molding is carbonized by heating to produce the ferrocoke, the carbonization by setting to 20°C/min or lower the heating rate in a temperature range where the surface temperature of the molded product is 550-650°C.
摘要翻译：解决问题的方法为了提供一种能够提高热解炉出口侧的原始形状产率的铁焦碳的制造方法，在通过将包含含氧化铁的材料和碳质材料材料，通过在成型品的碳化过程中防止裂纹或热裂纹，并且还能够通过使铁粉在将其装入高炉时不易产生裂纹而防止产率降低。解决方案：制造铁焦的方法包括当将通过混合含氧化铁的材料和碳质材料随后成型获得的模制产品通过加热碳化以产生铁焦炭时，通过设定为20℃来进行碳化 /分钟，或者降低成型体的表面温度为550〜650℃的温度范围内的加热速度。版权所有（C）2013，JPO＆INPIT

92. 发明专利

JP2012153908A Method for manufacturing high-strength coke 有权
标题翻译：制造高强度焦炭的方法
公开(公告)号：JP2012153908A
公开(公告)日：2012-08-16
申请号：JP2012119846
申请日：2012-05-25
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 , YAMAMOTO TETSUYA , SUMI HIROYUKI
IPC分类号： C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing high-strength coke, which can manufacture high-strength coke at a low cost even if low-quality coal is used.SOLUTION: In the method for manufacturing high-strength coke by carbonizing a coal blend, a relationship between the maximum value Rin the temperature profile of a pore growth parameter R and the coke strength is previously determined, the pore growth parameter R being represented by R=ΔP/η (2), which expression (2) is a ratio of the pressure ΔP of a coal softened and melted layer in a heating procedure for the coal blend and the viscosity η thereof, wherein R: a pore growth parameter [1/s], ΔP: a pressure [Pa] in the coal softened and melted layer, and η: a viscosity [Pa s] of the coal softened and melted layer. The method includes determining a blend condition of the coal blend so that values of the pore growth parameter Rcan be attained at which the coke strength takes a predetermined value or a higher one in the relationship.
摘要翻译：要解决的问题：提供一种制造高强度焦炭的方法，其即使使用低质量的煤也能以低成本制造高强度焦炭。解决方案：在通过碳化煤混合物制造高强度焦炭的方法中，孔生长参数R的温度分布中的最大值R max 之间的关系预先确定焦炭强度，孔生长参数R由R =ΔP/η（2）表示，其中表达式（2）是在加热步骤中煤软化和熔融层的压力ΔP的比例煤混合物及其粘度η，其中R：孔生长参数[1 / s]，ΔP：煤软化熔融层中的压力[Pa]，η：软化的煤的粘度[Pa s] 熔化层。该方法包括确定煤混合物的混合条件，使得可以获得孔增长参数R max 的值，其中焦炭强度取预定值或更高的值的关系。版权所有（C）2012，JPO＆INPIT

93. 发明专利

JP2011162845A Method for operating blast furnace with the use of ferrocoke 审中-公开
标题翻译：使用FERROCOKE操作BLAST FURNACE的方法
公开(公告)号：JP2011162845A
公开(公告)日：2011-08-25
申请号：JP2010027212
申请日：2010-02-10
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SATO TAKESHI , SUMI HIROYUKI , FUJIMOTO HIDEKAZU , ANYASHIKI TAKASHI , SATO HIDEAKI
IPC分类号： C21B5/00
摘要： PROBLEM TO BE SOLVED: To provide a method for operating a blast furnace with the use of ferrocoke, which can operate the blast furnace at a lower ratio of a reducing material than that in a conventional method, by reviewing the condition of mixing the ferrocoke into an ore layer, when using the ferrocoke in the blast furnace.
SOLUTION: The method for operating the blast furnace with the use of the ferrocoke includes mixing the ferrocoke with the ore in a region of the ore layer from 0.2 or higher and 0.7 or lower up to 1.0 by a dimensionless layer height, when operating the blast furnace by preparing a mixture of the ferrocoke and the ore by mixing them and charging the mixture into the blast furnace to form the ore layer. It is preferable to mix the ferrocoke with the ore in the region of the ore layer from 0.2 or higher and 0.7 or lower up to 1.0 by the dimensionless layer height, in the range of 0.15-1.0 by a dimensionless radius of the blast furnace.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用可以以比常规方法更低的还原材料的比例操作高炉的铁焦的高炉的方法，通过回顾混合条件铁粉在高炉中使用铁屑时，成为矿石层。解决方案：使用铁焦粉操作高炉的方法包括：通过无量纲层高度将铁矿石与矿石层中的矿石混合在0.2或更高和0.7或更低至1.0的范围内，当时通过混合它们制备铁铁和矿石的混合物来操作高炉，并将混合物装入高炉中以形成矿石层。优选的是，通过高炉的无量纲半径，将铁矿石与矿石层的矿石中的无定形层的高度从0.2以上，0.7以下，1.0以下的矿石混合到0.15〜1.0的范围内。版权所有（C）2011，JPO＆INPIT

94. 发明专利

JP2011037964A Manufacturing method for ferro-coke 有权
标题翻译：用于制冰的制造方法
公开(公告)号：JP2011037964A
公开(公告)日：2011-02-24
申请号：JP2009185414
申请日：2009-08-10
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 manufacturing method for ferro-coke attaining effective utilization in a ferro-coke manufacturing process by using low temperature carbonization tar generated in the ferro-coke manufacturing process as a binder of a ferro-coke material molded article.
SOLUTION: In the method for manufacturing the ferro-coke by carbonizing the molded article obtained by mixing/molding a carbon-containing substance and an iron-containing substance, the manufacturing method for the ferro-coke characterized in that the low temperature carbonization tar generated at the carbonization is reformed to make it to heavy weight reformed tar and the reformed tar is mixed with the carbon-containing substance and the iron-containing substance while making the reformed tar as the binder to mold the molded article is used. Reforming of the low temperature carbonization tar is preferably performed by heating it to 200-350°C and blowing air to it, and the reformed tar preferably has a softening point in a range of a stirring temperature±20°C when the reformed tar is mixed with the carbon-containing substance and the iron-containing substance, and is molded.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种通过使用在铁焦炭制造工艺中产生的低温碳化焦炭作为铁焦炭材料的粘合剂，在铁焦生产过程中有效利用铁焦的制造方法模制品。解决方案：在通过碳化通过混合/模塑含碳物质和含铁物质获得的模制品来制造铁焦的方法中，所述铁焦的制造方法的特征在于，低温将碳化时产生的碳化焦油重整成重质量的重整焦油，并且使用重整焦油与含碳物质和含铁物质混合，同时使重整焦油作为粘合剂来模制成型制品。低温碳酸焦油的重整优选通过将其加热至200-350℃并向其吹入空气，重整焦油优选在搅拌温度±20℃的范围内具有软化点，当重整焦油为与含碳物质和含铁物质混合并成型。版权所有（C）2011，JPO＆INPIT

95. 发明专利

JP2011026520A Production facility of ferrocoke 有权
标题翻译： FERROCOKE的生产设施
公开(公告)号：JP2011026520A
公开(公告)日：2011-02-10
申请号：JP2009175982
申请日：2009-07-29
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU , SATO HIDEAKI , SATO TAKESHI , SUMI HIROYUKI
IPC分类号： C10B53/08 , C10B3/00 , C10B39/02 , C10B57/06
摘要： PROBLEM TO BE SOLVED: To provide production facilities of ferrocoke that can cool products without impairing a rate of reduction which highly impacts on product strength and reactivity of the product when producing ferrocoke.
SOLUTION: The facilities for producing ferrocoke by carbonizing a molding of a carbon-containing material and an iron-containing material are used, which include: a vertical carbonization furnace 2 for producing the ferrocoke by carbonizing the molding; and a dry cooling device 3 installed underneath the carbonization furnace 2 for cooling the ferrocoke discharged from the carbonization furnace 2. Preferably, the dry cooling device 3 has nitrogen atmosphere, and a connecting part of the vertical carbonization furnace 2 and the dry cooling device 3 is intercepted by double shut-off valves.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供可以冷却产品的铁屑生产设备，而不会损害在生产铁焦粉时对产品强度和产品的反应性产生高度影响的还原速率。解决方案：使用通过碳化含碳材料和含铁材料的成型制造铁焦炭的设备，其包括：通过碳化成型制造铁焦炭的立式碳化炉2; 以及安装在碳化炉2的下方的干式冷却装置3，用于冷却从碳化炉2排出的铁焦。冷干装置3优选为氮气氛，立式碳化炉2和干式冷却装置3的连接部被双截止阀拦截。版权所有（C）2011，JPO＆INPIT

96. 发明专利

JP2010043196A Method for preparing high strength coke 审中-公开
标题翻译：制备高强度焦炭的方法
公开(公告)号：JP2010043196A
公开(公告)日：2010-02-25
申请号：JP2008208479
申请日：2008-08-13
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
IPC分类号： C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for preparing a high strength coke enabling production of a high strength coke at a low cost even in the case of using a low quality coal by calculating by estimation the value of a pore growth parameter rapidly without generating fluctuation depending on the place of measurement, and providing the estimated pore growth parameter as an index for determining the mixing condition. SOLUTION: The method for preparing a coke is by carbonizing coal blend with the mixing condition determined based on the pore growth parameter R of formula (1): R=ΔP/η of the pressure ΔP of a coal softened and molten layer and the viscosity η. An estimated pore growth parameter Rc obtained by formula (2): Rc=f(Ro, logMF, TD, TI) constituted of the average maximum reflectance Ro of vitrinite, the highest flowability MF, the total dilatation TD, and the total inert amount TI, is used as the pore growth parameter R. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种制备高强度焦炭的方法，即使在使用低质量煤的情况下也能以低成本生产高强度焦炭，通过估计孔增长参数的值快速而不产生根据测量位置的波动，并且提供估计的孔生长参数作为确定混合条件的指标。解决方案：制备焦炭的方法是通过基于式（1）的孔生长参数R确定的混合条件对煤混合物进行碳化：R =ΔP/η，其为软化和熔融层的压力ΔP 和粘度η。通过公式（2）获得的估计孔生长参数Rc：Rc = f（Ro，logMF，TD，TI）由镜质体的平均最大反射率Ro，最高流动性MF，总扩张TD和总惰性量 TI用作孔生长参数R.版权所有（C）2010，JPO＆INPIT

97. 发明专利

JP2009235221A Method for producing ferro coke 有权
标题翻译：生产焦糖的方法
公开(公告)号：JP2009235221A
公开(公告)日：2009-10-15
申请号：JP2008082519
申请日：2008-03-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ANYASHIKI TAKASHI , FUJIMOTO HIDEKAZU , SHIMOYAMA IZUMI , FUKADA KIYOSHI , SUMI HIROYUKI
IPC分类号： C10B57/04 , C22B1/16
摘要： PROBLEM TO BE SOLVED: To provide a novel method for producing ferro coke for preventing deformation or thermal cracking of a molded product in a carbonization process and improving an original form yield on the carbonization furnace outlet side and handling strength in production of ferro coke. SOLUTION: When ferro coke is produced by carbonizing a molded material prepared by molding a molding raw material containing coal 30, an iron source raw material 31 and a binder, a carbonized molded material is sieved by a sieve 4 to separate a product ferro coke and coke powder containing metallic iron from each other, and the coke powder containing the metallic iron is used as the molding raw material of the molded material. Preferably, the grain size of the coke powder containing the metallic iron is 6 mm or less, 0.5-8 mass% of the coke powder is used based on the total amount of the coal 30 and the iron source raw material 31, and the molded material is carbonized by using a vertical shaft kiln 3. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于生产碳化焦炭的新方法，用于防止碳化过程中模塑产品的变形或热裂化，并提高碳化炉出口侧的原始成品率和铁生产中的处理强度可乐。解决方案：通过将通过模制含有煤30的成型原料，铁源原料31和粘合剂成型的原料碳化成焦炭，通过筛4将碳化模塑材料过筛以分离产物铁焦炭和含有金属铁的焦炭粉末，使用含有金属铁的焦炭粉末作为模塑材料的成型原料。优选地，含有金属铁的焦炭粉末的粒径为6mm以下，基于煤30和铁源原料31的总量，使用焦炭粉末的0.5〜8质量％，成型材料通过立式窑3进行碳化。版权所有（C）2010，JPO＆INPIT

98. 发明专利

JP2009227782A 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：JP2009227782A
公开(公告)日：2009-10-08
申请号：JP2008073625
申请日：2008-03-21
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
IPC分类号： C10B53/08 , C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ferrocoke for metallurgy, which comprises carbonizing molded articles 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: Provided is the method for producing the ferrocoke, comprising carbonizing the molded articles comprising the carbon material and the iron ore, characterized in that the carbon material comprises a hardly meltable carbon material having a maximum flow rate of
摘要翻译：待解决的问题：为了提供一种生产用于冶金的铁焦炭的方法，其包括碳化碳素材料和铁矿石的模制品，并且由此可以防止铁焦炭强度的劣化，即使当还原的铁矿石收益。解决方案：提供制造铁焦的方法，包括将包含碳材料和铁矿石的模塑制品碳化，其特征在于，碳材料包括测量的最大流速为<2ddpm的难熔化碳材料使用Gieseler塑性计，和最大流速≥2ddpm的容易熔化的碳材料，并且通过用铁矿石2涂覆难熔化的碳材料1的表面，然后将涂覆的几乎具有容易熔化的碳材料的可熔碳材料5.优选地，通过在混合器中将几乎不可熔化的碳材料1，铁矿石2和粘合剂装入和搅拌来涂覆难熔化的碳材料1的表面，与铁矿石2，并且在混合器中进一步加入和混合容易熔化的碳材料5和粘合剂。版权所有（C）2010，JPO＆INPIT

99. 发明专利

JP2009221296A Method for producing ferro coke 有权
标题翻译：生产焦糖的方法
公开(公告)号：JP2009221296A
公开(公告)日：2009-10-01
申请号：JP2008065721
申请日：2008-03-14
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
摘要： PROBLEM TO BE SOLVED: To provide a method for producing ferro coke having high cold strength as strength after carbonization and post-reaction strength after reaction with CO
2 gas by carbonizing a molded material consisting of an iron oxide-containing material and a carbon-containing material.
SOLUTION: The molded material 10, obtained by mixing the iron-containing material and the carbon-containing material and molding the mixture, is carbonized by heating for producing the ferro coke 12. In this process, a part of the iron-containing material and a part of the carbon-containing material are mixed to produce pseudo particles 6 having iron content concentration higher than that of a mixture 4 of the residue of the iron-containing material and the residue of the carbon-containing material, and the pseudo particles 6 are mixed with the mixture 4 to produce the molded material 10. Preferably, the iron content concentration of the pseudo particles 6 is higher than that of the mixture 4 by 5 mass% or more, a maximum particle diameter is 10 mm or less, and a ratio of the pseudo particles 6 in the molded material 10 is 5-50 mass%.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种生产碳化后的具有高冷却强度的碳焦炭和与CO 2气体反应后的反应后强度的方法，该方法是将由含氧化铁的材料和含碳材料。解决方案：通过混合含铁材料和含碳材料并模制混合物而获得的模制材料10通过加热碳化以生产铁焦炭12.在该方法中，一部分铁 - 将含碳材料和一部分含碳材料混合，制成铁含量浓度高于含铁材料残渣和含碳材料残渣的混合物4的假颗粒6，将假颗粒6与混合物4混合以制造模塑材料10.优选地，假颗粒6的铁含量浓度比混合物4的铁含量高5质量％以上，最大粒径为10mm，模塑材料10中的假颗粒6的比例为5-50质量％。版权所有（C）2010，JPO＆INPIT

100. 发明专利

JP2009204609A Method for testing expansivity of coal 有权
标题翻译：测试煤层气扩散的方法
公开(公告)号：JP2009204609A
公开(公告)日：2009-09-10
申请号：JP2009018913
申请日：2009-01-30
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
IPC分类号： G01N25/16 , C10B57/04 , G01N25/02
摘要： PROBLEM TO BE SOLVED: To provide a new method for testing expansivity for precisely measuring an expansion behavior of coal by upsizing a coal charging container for measurement, particularly in a radial direction, hereby duplicating the expansion behavior of coal in a chamber oven. SOLUTION: A method for testing expansivity of coal includes charging coal into a measuring coal charging container 9, housing an external container 11 in a heating furnace, the external container having the measuring coal charging container 9 loaded therein, and measuring the expansivity of the coal when the coal is heated. The method for testing expansivity of coal further includes using a microwave to heat the coal. Preferably, the measuring coal charging container 9 should have an inner diameter exceeding 12 mm, the measuring coal charging container 9 should be loaded into an insulating container 10 filled with the same coal as the coal whose expansivity is to be measured, the insulating container 10 should be loaded into the external container 11, the measuring coal charging container 9 should be loaded into the external container 11 filled with anthracite coal, and a material having a through path in upper and lower surfaces should be deposited on top of measuring coal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于通过增大用于测量的加煤容器（特别是在径向方向上）来精确测量煤的膨胀行为的膨胀性的新方法，由此复制煤在室内炉中的膨胀行为。解决方案：一种用于测试煤的膨胀性的方法包括将煤装入测量充煤容器9中，在加热炉中容纳外部容器11，其中装载有测量充煤容器9的外部容器，并测量膨胀性的煤被加热。煤的膨胀性试验方法还包括使用微波加热煤。优选地，测量充煤容器9的内径应当超过12mm，测量充煤容器9应装载到与要测量膨胀的煤相同的煤的绝热容器10中，绝热容器10 应装载到外部容器11中，将测量充煤容器9装载到填充有无烟煤的外部容器11中，并且在上表面和下表面上具有通路的材料应沉积在测量煤的顶部。版权所有（C）2009，JPO＆INPIT

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