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1. 发明专利

JP2012102325A Method for producing formed coke, and formed coke produced by the method 有权
标题翻译：生产成型焦糖的方法，以及通过该方法生产的成型焦糖
公开(公告)号：JP2012102325A
公开(公告)日：2012-05-31
申请号：JP2011227263
申请日：2011-10-14
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NOMURA SEIJI , UCHIDA MUNEHIRO , NAKAGAWA ASAYUKI
IPC分类号： C10B47/20 , C10B53/08
摘要： PROBLEM TO BE SOLVED: To provide a small lump of coke which is used, as an alternative to part of usual coke, in a blast furnace so as to promote a reduction reaction, the coke being mixed with a large amount of coal which is low in quality.SOLUTION: When formed coal which is formed by using mixed coal whose whole expansion coefficient is at most 20% is subjected to dry distillation in a vertical furnace to produce coke, a temperature-raising rate at the time, at which the central temperature Tc, in dry distillation, of the formed coal is 200-700°C, is determined according to the VM value of the mixed coal as the raw material: (1) the rate is at least T°C/min, which is defined by the formula: T=0.0001225×Tc2-0.1418×Tc+46.18 in case that the VM value is 34.5% or smaller; and (2) the rate is 1°C/min or larger when the VM value is larger than 34.5%.
摘要翻译：要解决的问题：为了提供一小块焦炭，作为常规焦炭的一部分替代用于高炉的焦炭，以促进还原反应，焦炭与大量的煤混合质量偏低。解决方案：当通过使用整个膨胀系数为至多20％的混煤形成的成型煤在垂直炉中进行干馏以产生焦炭时，中心温度下的升温速率形成的煤的温度Tc在200-700℃时，以混合煤为原料的VM值测定：（1）速率至少为T℃/ min，即由以下公式定义：在VM值为34.5％以下的情况下，T = 0.0001225×Tc2-0.1418×Tc + 46.18; 和（2）当VM值大于34.5％时，速率为1℃/分钟或更大。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012087231A Method and device for evaluating coke oven wall surface condition, and computer program 有权
标题翻译：用于评估烤炉壁表面条件的方法和装置，以及计算机程序
公开(公告)号：JP2012087231A
公开(公告)日：2012-05-10
申请号：JP2010235832
申请日：2010-10-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SUGIURA MASAHITO , NAKAGAWA ASAYUKI
IPC分类号： C10B29/02 , C10B33/10 , G01B11/22 , G01B11/24 , G01B11/30 , G01N21/88 , G01N21/954
摘要： PROBLEM TO BE SOLVED: To enable to make a damage grade index, which damage is caused by the rough skin of an oven wall of a coke oven carbonization chamber.SOLUTION: A plurality of unevenness profiles 900 different in height position of a carbonization chamber 11, which unevenness profiles 900 indicate unevenness amount of the oven wall 14 at each position in the depth direction of the carbonization chamber 11, are produced from image data of the oven wall 14 of the carbonization chamber 11. The unevenness profiles of uniform standard position are obtained by extracting the portions of standard position displacement from the plurality of unevenness profiles 900, and providing the differences thereof. The unevenness profiles of uniform standard position are divided by 100 mm pitch in the depth direction of the carbonization chamber, the minimum value of the unevenness profile values (unevenness amounts) is extracted in each divided section and the average value thereof is made to be the rough skin index.
摘要翻译：要解决的问题：为了能够制造损坏等级指数，这是由焦炉碳化室的炉壁的粗糙皮肤造成的损坏。解决方案：碳化室11的高度位置不同的多个不平坦轮廓900，该不平坦轮廓900表示炉壁14在碳化室11的深度方向上的每个位置处的不均匀量，由图像碳化室11的炉壁14的数据。通过从多个不平坦轮廓900提取标准位置位移的部分并提供其差异，获得均匀标准位置的不平坦轮廓。在碳化室的深度方向上将均匀标准位置的不平坦分布除以100mm间距，在每个分割区域中提取不平坦轮廓值（不均匀量）的最小值，并将其平均值设为皮肤粗糙指数。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010100725A Method for estimating coke extrusion force in chamber type coke oven, and method for operating chamber type coke oven based on estimated extrusion force 有权
标题翻译：用于估算室型咖啡炉中的焦炭挤出力的方法，以及基于估计的挤出力操作室型烤炉的方法
公开(公告)号：JP2010100725A
公开(公告)日：2010-05-06
申请号：JP2008273138
申请日：2008-10-23
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAGAWA ASAYUKI , ARIMA TAKASHI , FUKUDA KOICHI , KATO KENJI
IPC分类号： C10B57/00 , C10B33/10 , C10B41/02
摘要： PROBLEM TO BE SOLVED: To prevent a furnace wall from being damaged, and the like, at the time of coke extrusion by estimating the extrusion load at the time of having a coke cake passing through a rugged part present at the furnace wall including a distillation defect part in a chamber type coke oven.
SOLUTION: An extrusion load measuring test is carried out by having coke cakes for a test distilled at various coal internal temperatures passing through rugged parts of various sizes. The relationship (a) between the coal internal temperature T and the apparent bulk modulus K is calculated. The relationship (b) between the deviation degree W of the force ΔF necessary for passage of the projected part in the case of distillation at the coal internal temperature T and the apparent bulk modulus K at the time of distillation at a normal coal internal temperature is calculated. The coal internal temperature at each position in the furnace longitudinal direction is estimated from the actual measurement temperature of the coke oven combustion chamber. The extrusion force at the time of passage of the coke cake by the rugged part is estimated from the coal internal temperature and the actual measurement value of the furnace wall rugged part, and the relationships (a) and (b) to be determined whether the estimated extrusion load at the time of coke extrusion is lower than a reference value in the coke oven operation, and the coke is extruded from a distillation chamber by a distillation time shorter then a reference value.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止炉壁受到破坏等，在焦炭挤出时，通过估计在焦炉饼通过存在于炉壁上的粗糙部分时的挤出负荷包括室式焦炉中的蒸馏缺陷部分。解决方案：通过在各种不同尺寸的粗糙部件的各种煤内部温度下蒸馏出焦炭，进行挤压测试试验。计算煤内部温度T和表观体积弹性模量K之间的关系（a）。在煤内部温度T下的蒸馏情况下的投影部分通过的力ΔF的偏差度W与在正常煤内部温度下蒸馏时的表观体积弹性模量K之间的关系（b）计算。根据焦炉燃烧室的实际测量温度估算炉长方向各位置的煤内部温度。根据煤内部温度和炉壁坚固部件的实际测量值估算焦炭饼通过粗糙部分时的挤压力，并确定关系（a）和（b）是否在焦炭挤出时估计的挤出负荷低于焦炉操作中的参考值，并且焦炭通过蒸馏时间短于参考值从蒸馏室挤出。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008266440A Method for estimating coke extrusion force in chamber type coke oven and method for judging extrudability of coke oven 有权
标题翻译：用于评价炉灶型烤炉中的焦炭挤出力的方法和用于判断焦炉的可膨胀性的方法
公开(公告)号：JP2008266440A
公开(公告)日：2008-11-06
申请号：JP2007110496
申请日：2007-04-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUKUDA KOICHI , KATO KENJI , NAKAGAWA ASAYUKI , ARIMA TAKASHI , MORISANE YOSHIFUMI , SANO AKIHIDE , IRIE KEISUKE , MIKI KENJI , SUGIURA MASAHITO
IPC分类号： C10B33/10 , C10B41/02
摘要： PROBLEM TO BE SOLVED: To provide a method for highly precisely estimating an extrusion force, when coke is extruded from a chamber type coke oven, and to provide a method for judging the extrudability of a carbonization chamber by the estimation method.
SOLUTION: This method for two-dimensionally estimating the coke extrusion force in the height direction and in the longitudinal direction of a chamber type coke oven, when the coke is extruded from the chamber type coke oven, comprises preliminarily determining a ratio of forces transmitted to the walls of the carbonization chamber oven through the coke on the basis of the shape of the carbonization chamber, the properties of coal, and coal carbonization conditions, when an extrusion force is added to the coke, calculating a dimensional pressure balance on the basis of the ratio k on the extrusion of the coke, and estimating an extrusion force and the distribution of pressures added to oven walls, just before coke cakes are wholly moved.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方法：提供一种高精度地估计挤出力的方法，当从室式焦炉中挤出焦炭时，提供一种通过估算方法判断碳化室的挤出性能的方法。解决方案：当焦炭从室式焦炉中挤出时，用于二维地估计腔室型焦炉的高度方向和纵向方向上的焦炭挤出力的方法包括：初步确定基于碳化室的形状，煤的性质和煤炭碳化条件通过焦炭传递到碳化室烘箱的壁的力，当向焦炭中加入挤出力时，计算尺寸压力平衡在焦炭挤出之前的比例k的基础，以及估计挤出力和添加到炉壁之间的压力分布在刚好在焦炭饼之前完全移动。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2006001994A Method for estimation of coke oven gas yield and preparation process of coke 有权
标题翻译：焦炭烤烟的制备方法和焦炭的制备方法
公开(公告)号：JP2006001994A
公开(公告)日：2006-01-05
申请号：JP2004178126
申请日：2004-06-16
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NOMURA SEIJI , NAKAGAWA ASAYUKI , YAMAGUCHI KOICHI , OKANISHI KAZUYA , UEKI MAKOTO , SUGANO ARIHIRO , KOIZUMI SATOSHI
IPC分类号： C10B57/00 , C10B57/04
摘要： PROBLEM TO BE SOLVED: To provide a method for estimating the amount of a gas yield in a coke oven at sufficiently high precision even in the case of a high mixing rate of a non- or slightly-coking coal, and also to provide a preparation process of a coke where the difference of a target value and an actual value of a gas yield can be made small.
SOLUTION: The method for estimating a coke oven gas yield is characterized by estimating a coke oven gas yield Y (Nm
3 /t coal) converted into 4,800 kcal/Nm
3 , as a function of VM and VM×O on the base of a volatile matter of coal VM (mass %, dry) and the amount of oxygen O in the coal (mass%, dry). Y is estimated by formula (1): Y=A×VM-B×VM×O+C , where A, B, and C are constants.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种即使在非或微焦煤的高混合率的情况下也以足够高的精度估计焦炉中的气体产量的方法，并且还提供提供焦炭的制备方法，其中可以使目标值和气体产率的实际值之间的差异小。解决方案：用于估计焦炉气体产率的方法的特征在于估计转化为4,800千卡/ Nm 3 SP 3的焦炉气体产率Y（Nm 3 / SP / t煤） SP>，作为VM和VM×O的函数，基于煤VM的挥发物质（质量％，干）和煤中氧的量（质量％，干））。 Y由公式（1）估计：Y = A×VM-B×VM×O + C，其中A，B和C为常数。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2003082356A Apparatus and method for water-blowing into oven top space 审中-公开
标题翻译：用于水蒸发到烤箱顶部空间的装置和方法
公开(公告)号：JP2003082356A
公开(公告)日：2003-03-19
申请号：JP2001272469
申请日：2001-09-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAGAWA ASAYUKI , AZUMA YOSHIAKI , KUDO TATSUYA , KAMATA YOSHIMASA
IPC分类号： B05D1/02 , B05B1/18 , C10B43/10 , C10B43/14
摘要： PROBLEM TO BE SOLVED: To provide such an apparatus and method for water-blowing into an oven top space as is contrived to remove the carbon depositing on the tip of a water-blowing nozzle and consequently to perform stably for a long period of time the function for water-spraying into the oven top space during a dry distillation.
SOLUTION: The apparatus for water-blowing into the oven top space in order to inhibit the carbon deposit occurring accompanying with the dry distillation of coal in a coke oven, is characterized in that the jetting of an oxygen- containing gas 105 toward the tip of a water-blowing nozzle 13 for water- blowing into the above oven top space enables to inhibit an amount of the carbon to deposit on the brick surface inside the coke oven as well as to burn and remove the carbon C deposited on the tip of the water-blowing nozzle.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供这样的设备和方法，用于吹入吹入喷雾喷嘴的尖端上的碳沉积到烘箱顶部空间中，因此长时间稳定地执行。在干馏过程中喷淋到烤箱顶部空间的功能。解决方案：为了抑制伴随着焦炉中的煤的干馏而发生的碳沉积，将吹入炉顶空间的装置的特征在于，将含氧气体105向着顶端喷射用于向上述烘箱顶部空间中喷水的喷水喷嘴13能够抑制碳沉积在焦炉内的砖表面上的量，并且燃烧和除去沉积在焦化炉的顶部上的碳C 喷水嘴。

7. 发明专利

JP2012057115A Method for estimating coke extrusion load in coke oven 有权
标题翻译：用于估算焦炉中的焦炭挤出负荷的方法
公开(公告)号：JP2012057115A
公开(公告)日：2012-03-22
申请号：JP2010204016
申请日：2010-09-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAGAWA ASAYUKI , ARIMA TAKASHI , KUBOTA MASAHIRO , NOMURA SEIJI , SUGIURA MASAHITO
IPC分类号： C10B33/08 , C10B41/02
摘要： PROBLEM TO BE SOLVED: To estimate extrusion load in a chamber coke oven in a case where a defective part remains in existence along the end of oven wall bricks, and to enhance accuracy of estimation of extrusion load when extruding coke.SOLUTION: This method for estimating coke extrusion load comprises the steps of: determining the relationship between the concavity depth of the defective part and the coke extrusion load in advance by extrusion test of coke for testing using a device for measuring extrusion load formed of a defective part on the side wall comparable to the oven wall of a carbonization chamber; determining the concave depth of the defective part existing on the oven wall from profile information of the oven wall in the carbonization chamber of actual coke oven; and estimating coke extrusion load in the carbonization chamber of actual coke oven based on the relationship between the concavity depth of the defective part and the coke extrusion load determined in advance.
摘要翻译：要解决的问题：在炉壁砖末端存在缺陷部件的情况下，估计室内焦炉中的挤出负荷，并且提高当挤出焦炭时挤出负荷的估计精度。解决方案：用于估计焦炭挤出负荷的方法包括以下步骤：通过用于测量的焦炭的挤出试验预先确定缺陷部分的凹陷深度与焦炭挤出负荷之间的关系，使用用于测量形成的挤出负荷的装置在与碳化室的炉壁相当的侧壁上的缺陷部分; 确定存在于炉壁上的缺陷部分的凹陷深度与实际焦化炉的碳化室中炉壁的轮廓信息; 基于预先确定的缺陷部的凹度深度和焦炭挤出负荷之间的关系来估计实际焦炉的碳化室中的焦炭挤出负荷。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2008208337A Method and apparatus for evaluating coke extrusion load 有权
标题翻译：用于评估焦炭挤出负荷的方法和装置
公开(公告)号：JP2008208337A
公开(公告)日：2008-09-11
申请号：JP2007337386
申请日：2007-12-27
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAGAWA ASAYUKI , KATO KENJI , ARIMA TAKASHI , FUKUDA KOICHI , SUGIURA MASAHITO
IPC分类号： C10B41/02 , C10B33/08
摘要： PROBLEM TO BE SOLVED: To provide a technique which can be employed for quantitatively evaluating how various forms of irregularity plurally studded about along the longitudinal direction of a furnace wall and the furnace height direction totally affect an extrusion load.
SOLUTION: A force acting on right and left side walls when a coke cake passes by a protrusion, an extrusion force by extruding thereof, and a receiving force when a reaction force is acted are measured respectively, and further a distribution of forces reacting on the right and left side walls is measured using a pressure sensor sheet, in such a manner that the protrusion is provided at least on one side wall and the coke cake is extruded out while the reaction force is acted on the coke cake when the coke cake charged between right and left side walls is extruded out from one side to the other side.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种技术，可以用于定量评估沿着炉壁的纵向多个分布的各种形式的不规则形状和炉高度方向是否完全影响挤压负荷的技术。解决方案：当焦炭饼通过突起时，作用在右侧壁和左侧壁上的力，分别通过挤压产生挤压力，并且分别测量反作用力时的接收力，并进一步分配力使用压力传感器片测量在右侧壁和左侧壁上的反应，使得突起被设置在至少一个侧壁上，并且当焦炭作用在焦炭饼上时焦炭块被挤出，从右侧壁到左侧壁之间的焦炭饼从一侧向另一侧挤出。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008116219A Apparatus and method for measuring displacement of furnace wall of carbonization chamber in chamber type coke furnace 审中-公开
标题翻译：用于测量室型咖啡炉中碳化室炉膛壁位移的装置和方法
公开(公告)号：JP2008116219A
公开(公告)日：2008-05-22
申请号：JP2006297274
申请日：2006-11-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAGAWA ASAYUKI , MIKI KENJI , ANAMI YASUHIKO , SUGIURA MASAHITO , HOJO YOSHIJI
IPC分类号： G01B5/00 , C10B29/06
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and method for measuring displacement of furnace wall of a carbonization chamber capable of continuously and precisely measuring the displacement of the furnace wall of a coke chamber without disturbing the movement of a charging cart at the furnace top during coke operation using a chamber type coke furnace.
SOLUTION: The measuring apparatus of the displacement of the furnace wall of the carbonization chamber in the chamber type coke furnace and the measuring method using it includes: a supporting flange 19 arranged at the furnace top of coke chambers 1a, 1b so as to cover a coke charging hole 7; a metallic probe 10, which is inserted from the opening part 28 of the supporting flange into the furnace, having a lower end part bent toward the furnace wall surface; a probe supporting part suspending and supporting the upper end part of the probe so as to be swingable in the furnace width direction in such a state that the tip of the lower end part of the probe contacts the furnace wall 3 surface, and fixing it on the supporting flange; and a probe tilting detecting device for measuring the amount of the probe tilting.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于测量碳化室的炉壁的位移的装置和方法，该设备和方法能够连续且精确地测量焦化室的炉壁的位移，而不会干扰在所述焦化室的炉壁的移动在焦炭操作期间使用室型焦炉的炉顶。解决方案：室型焦炉中的碳化室的炉壁的位移测量装置及其测量方法包括：布置在焦化室1a，1b的炉顶的支撑凸缘19，以便覆盖焦炭充电孔7; 金属探针10从支撑法兰的开口部28插入炉中，具有向炉壁表面弯曲的下端部; 探针支撑部，在探头的下端部的前端与炉壁3的表面接触的状态下，使探针的上端部悬吊并支撑，使其能够在炉宽方向上摆动，并将其固定在支撑法兰以及用于测量探头倾斜量的探针倾斜检测装置。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007291262A Method for estimating coke strength 有权
标题翻译：估计焦炭强度的方法
公开(公告)号：JP2007291262A
公开(公告)日：2007-11-08
申请号：JP2006121837
申请日：2006-04-26
申请人： Nippon Steel Corp , Posco , ポスコ , 新日本製鐵株式会社
发明人： KUBOTA MASAHIRO , NAKAGAWA ASAYUKI , KATO KENJI , NAITO MASAAKI , CHE YAHOON , KIM SUNMAN
IPC分类号： C10B57/00
摘要： PROBLEM TO BE SOLVED: To easily estimate the quality of coke in a good working environment at a low cost and high accuracy comparable to the drum strength index in conformity to JIS K2151.
SOLUTION: The drum strength index DI
150
15 is calculated by the formulas DI
150
6 =A×W-B1×L1-B2×L2-C×I+D: DI
150
6-15 =E×VM+F: and DI
150
15 =DI
150
6 -DI
150
6-15 wherein W is the average wall thickness of coke, L1 is a low-circularity pore ratio obtained by the evaluation of pores having a circularity of ≤0.2 and an absolute maximum length of exceeding a prescribed level, L2 is a low-circularity pore ratio obtained by the evaluation of pores having a circularity of ≤0.2 and an absolute maximum length of smaller than a prescribed level, I is a crude inert amount evaluated on the inert texture of coke having the absolute maximum length of ≥1 mm, VM is the volatile content of coal, and A, B1, B2, C, D, E and F are each a constant.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：以符合JIS K2151的鼓强度指数可以低成本和高精度，在良好的工作环境中容易地估计焦炭的质量。
解决方案：鼓强度指数DI 150 15 通过公式DI 150 = A ×W-B1×L1-B2×L2-C×I + D：DI 150 6-15 = E×VM + F：DI / SP> 15 = DI 150 6 -DI 150 6-15 其中 W是焦炭的平均壁厚，L1是通过评价圆形度≤0.2的孔和绝对最大长度超过规定水平而得到的低圆孔率，L2是通过以下方式获得的低圆度孔比：圆度为≤0.2，绝对最大长度小于规定水平的孔的评价为I，绝对最大长度≥1mm的焦炭的惰性质量评价为粗惰性量，VM为挥发成分煤，A，B1，B2，C，D，E，F各自为常数。版权所有（C）2008，JPO＆INPIT

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