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    • 2. 发明专利
    • Method for producing ironmaking coke
    • 生产焙烧焦炭的方法
    • JP2012031235A
    • 2012-02-16
    • JP2010169685
    • 2010-07-28
    • Jfe Steel CorpJfeスチール株式会社Kobe Steel LtdNippon Steel CorpNisshin Steel Co LtdSumitomo Metal Ind Ltd住友金属工業株式会社新日本製鐵株式会社日新製鋼株式会社株式会社神戸製鋼所
    • SHISHIDO TAKAHIROOKUYAMA NORIYUKISAKAI KOJIHAMAGUCHI MAKIKOMATSU NOBUYUKI
    • C10B57/08C10B53/08
    • PROBLEM TO BE SOLVED: To provide a method for producing ironmaking coke having high strength.SOLUTION: The method for producing the ironmaking coke includes: forming a mixture containing raw material coal and a coal extract, and then carrying out carbonization. In the method, the coal extract is obtained by sequentially carrying out an extracting step of extracting a soluble component from the coal with a solvent, and affording a mixture slurry of a solvent-soluble component and a solvent-insoluble component; a taking out step of introducing the mixture slurry into a gravity settling apparatus, controlling the ratio (taking out ratio) of the amount taken out on the lower part side to the amount taken out on the upper part side of the gravity settling apparatus, and thereby taking out a floating component (A) in the solvent-insoluble component together with the solvent-soluble component from the lower part side of the gravity settling apparatus; and a solvent-removing step of removing the solvent from the floating component (A) in the solvent-insoluble component and the solvent-soluble component.
    • 待解决的问题:提供一种生产具有高强度的炼铁焦炭的方法。 解决方案:制造炼焦焦炭的方法包括:形成含有原料煤和煤提取物的混合物,然后进行碳化。 在该方法中,通过依次进行用溶剂从煤中提取可溶性成分的提取工序,得到溶剂可溶成分和溶剂不溶成分的混合浆料,得到煤提取物。 将混合浆料引入重力沉降装置的取出步骤,控制下部侧取出量与重力沉降装置的上部侧取出量之比(取出率),以及 从而从重力沉降装置的下部侧与溶剂可溶成分一起取出溶剂不溶性成分中的漂浮成分(A) 以及在溶剂不溶性成分和溶剂可溶成分中从漂浮成分(A)中除去溶剂的溶剂除去工序。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Method for producing ashless coal
    • 生产无烟煤的方法
    • JP2012031238A
    • 2012-02-16
    • JP2010169790
    • 2010-07-28
    • Jfe Steel CorpJfeスチール株式会社Kobe Steel LtdNippon Steel CorpNisshin Steel Co LtdSumitomo Metal Ind Ltd住友金属工業株式会社新日本製鐵株式会社日新製鋼株式会社株式会社神戸製鋼所
    • SAKAI KOJIOKUYAMA NORIYUKISHISHIDO TAKAHIROHAMAGUCHI MAKIKOMATSU NOBUYUKI
    • C10L5/00
    • PROBLEM TO BE SOLVED: To provide a method that efficiently and inexpensively produces ashless coal in which an ash content has been fully removed, in a solid-liquid separation process according to a gravity settling method.SOLUTION: The method sequentially includes: an extraction process of extracting a soluble component from coal using a solvent and obtaining mixture slurry of the solvent-soluble component and a solvent-insoluble component; a solid-liquid separation process of performing solid-liquid separation of the mixture slurry by using a solid-liquid separator according to the gravity settling method, wherein the solvent-insoluble component is extracted from the under side of the solid-liquid separator and the solvent-soluble component is extracted from the upper side of the solid-liquid separator; and a process of obtaining the ashless coal by removing the solvent from the solvent-soluble component. In the solid-liquid separation process, at least two solid-liquid separation processes, each process having a different ratio (extraction ratio) of the under side extraction amount to the upper side extraction amount of the solid-liquid separator, are performed. In the first solid-liquid separation process, a condensed state in which the solvent-insoluble component of the under side of the solid-liquid separator is condensed to predetermined concentration is achieved by controlling the extraction ratio, and then the second solid-liquid separation process is performed by changing the extraction ratio so as to maintain the condensed state.
    • 要解决的问题:提供一种根据重力沉降法在固液分离过程中有效且廉价地生产灰分已被完全除去的无灰煤的方法。 解决方案:该方法依次包括:使用溶剂从煤中提取可溶性组分并获得溶剂可溶组分和溶剂不溶性组分的混合浆料的提取方法; 通过使用固液分离器按照重力沉降法进行固液分离的固液分离方法,其中溶剂不溶性成分从固液分离器的下侧提取, 从固液分离器的上侧提取溶剂可溶成分; 以及通过从溶剂可溶成分除去溶剂而获得无灰煤的方法。 在固液分离方法中,进行至少两个固液分离处理,每个工序具有与固液分离器的上侧提取量不同的下侧萃取量的比例(萃取率)。 在第一固液分离工序中,通过控制萃取率,将固液分离器的下侧的溶剂不溶成分浓缩至规定浓度的浓缩状态,然后进行第二固液分离 通过改变提取比例来进行处理,以保持冷凝状态。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Method for producing carbon material
    • 生产碳材料的方法
    • JP2011001240A
    • 2011-01-06
    • JP2009147296
    • 2009-06-22
    • Kobe Steel Ltd株式会社神戸製鋼所
    • HAMAGUCHI MAKIOKUYAMA NORIYUKIKOMATSU NOBUYUKISHISHIDO TAKAHIROSAKAI KOJI
    • C01B31/02C10B57/08C10L9/00
    • C10B57/08C01B32/05C10L9/02C10L9/08C22B5/10
    • PROBLEM TO BE SOLVED: To provide a method for producing a carbon material by which a high purity carbon material dense and remarkably low concentration of ash is economically obtained.SOLUTION: The method for producing the carbon material used as a non-ferrous metal reducing agent, a carbon material for a structure, a carbon material for an electric material or a raw material for them includes: an anthracite coal producing step of modifying coal using a solvent to produce the anthracite coal of the modified coal; an anthracite coal heating step of heating the anthracite coal produced in the anthracite coal producing step; and a carbonizing step of carbonizing the anthracite coal heat-treated in the anthracite coal heating step to make the carbon material. The ratio (H/C) of number of atoms of hydrogen to that of carbon in the heat-treated anthracite coal in the anthracite coal heating step is 0.6-0.67.
    • 要解决的问题:提供一种生产碳材料的方法,通过该方法可以经济地获得高纯度碳材料致密且显着低的灰分浓度。解决方案:用作有色金属还原剂的碳材料的制备方法 用于结构的碳材料,电气材料用碳材料或其原料的材料包括:无烟煤生产步骤,使用溶剂改性煤以生产改性煤的无烟煤; 一种无烟煤加热步骤,用于加热在无烟煤生产步骤中产生的无烟煤; 以及对在无烟煤加热工序中热处理的无烟煤进行碳化以制造碳材料的碳化工序。 在无烟煤加热步骤中,经热处理的无烟煤中的氢原子数与碳原子数之比(H / C)为0.6-0.67。
    • 5. 发明专利
    • Method for manufacturing ashless coal
    • 制造无烟煤的方法
    • JP2010083907A
    • 2010-04-15
    • JP2008250966
    • 2008-09-29
    • Kobe Steel Ltd株式会社神戸製鋼所
    • HAMAGUCHI MAKIOKUYAMA NORIYUKISAKAI KOJIKOMATSU NOBUYUKI
    • C10L5/00C10L9/00
    • C10L9/00C10L5/04C10L9/08
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing ashless coal, by which the ashless coal can be obtained in a high yield and at a low cost without relating to the kind of raw material coal.
      SOLUTION: There is provided the method for manufacturing the ashless coal, characterized by comprising a first slurry heating step (S1) for heat-treating a slurry prepared by mixing coal and an aromatic solvent, a first separation step (S2) for separating the heat-treated slurry into a liquid component and a solid component, a second slurry heating step (S3) for heat-treating slurry prepared by adding and mixing a hydrogen donor solvent into the solid component at a temperature higher than or equal to the temperature of the heat treatment in the first slurry heating step (S1), a second separation step (S4) for separating the heat-treated slurry into a liquid component and a solid component, and an upgraded coal acquisition step (S5) for acquiring ashless coal by removing the solvent from the liquid component, and further acquiring ashless coal by removing the solvent from the liquid component separated in the first separation step.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供一种制造无灰煤的方法,通过该方法可以以高收率和低成本获得无灰煤,而不涉及原料煤的种类。 提供了一种无灰煤的制造方法,其特征在于,包括:第一浆料加热工序(S1),用于对通过混合煤和芳香族溶剂制备的浆料进行热处理;第一分离步骤(S2),用于 将经热处理的浆料分离成液体组分和固体组分,第二浆料加热步骤(S3)用于热处理浆料,其通过将氢供体溶剂在高于或等于 在第一浆料加热步骤(S1)中的热处理温度,用于将热处理浆料分离成液体组分和固体成分的第二分离步骤(S4)和用于获取无灰的升级煤获取步骤(S5) 通过从液体组分中除去溶剂,并且通过从在第一分离步骤中分离的液体组分中除去溶剂来进一步获得无灰煤。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Method for producing highly reactive coke
    • 生产高反应性焦糖的方法
    • JP2009227730A
    • 2009-10-08
    • JP2008071927
    • 2008-03-19
    • Kobe Steel Ltd株式会社神戸製鋼所
    • OKUYAMA NORIYUKISAKAI KOJIHAMAGUCHI MAKIFURUYA ATSUSHIKOMATSU NOBUYUKI
    • C10B57/08
    • PROBLEM TO BE SOLVED: To provide a method for producing highly reactive cokes exhibiting high reductivity with a little content of an ion-exchanging metal. SOLUTION: The method for producing the highly reactive cokes includes a solvent extraction step (S1) for extracting a component contained in coal and dissolvable in a solvent with the solvent by mixing the coal with the solvent to form a slurry, a solid-liquid separation step (S2) for separating the liquid component from the solid component in the slurry, an ashless coal-obtaining step (S3) for obtaining the ashless coal by removing the solvent from the liquid component obtained at the solid-liquid separation step, and a carbonization step (S4) for adding a prescribed ion-exchanging metal to the ashless coal obtained at the ashless coal-obtaining step, and carbonizing the resultant coal. COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供一种用少量的离子交换金属含量产生具有高还原性的高反应性焦炭的方法。 解决方案:高反应性焦炭的制备方法包括溶剂萃取步骤(S1),用于通过将煤与溶剂混合形成浆料,提取含有煤中可溶于溶剂的成分并溶解在溶剂中的组分,形成浆料,固体 用于从浆液中的固体成分分离液体成分的液体分离工序(S2),通过从固液分离步骤得到的液体成分除去溶剂而获得无灰煤的无灰煤获取工序(S3) ,和在无灰煤获得工序中得到的无灰煤中加入规定的离子交换金属的碳化工序(S4),对得到的煤进行碳化。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Manufacturing method for ashless coal
    • 无缝煤的制造方法
    • JP2009227729A
    • 2009-10-08
    • JP2008071926
    • 2008-03-19
    • Kobe Steel Ltd株式会社神戸製鋼所
    • OKUYAMA NORIYUKISAKAI KOJIHAMAGUCHI MAKIFURUYA ATSUSHIKOMATSU NOBUYUKI
    • C10L5/00
    • PROBLEM TO BE SOLVED: To provide a manufacturing method for an ashless coal capable of obtaining high ashless coal yield regardless of a brand (kind of coal) of a material coal. SOLUTION: The manufacturing method for the ashless coal includes a slurry preparation step (S1) for mixing the coal and a solvent to prepare a slurry, a slurry heating step (S2) for heating/treating the slurry obtained by the slurry preparation step (S1), a separation step (S3) for separating the slurry heated/treated by the slurry heating step (S2) to a liquid component in which the coal is dissolved and a solid component containing an ash component and a non-dissolved coal, and an ashless coal obtaining step (S4) for removing the solvent from the liquid component to obtain the ashless coal. The solvent removed in the ashless coal obtaining step (S4) is contacted with a cokes furnace gas to perform hydrogenation treatment, and the hydrogenation-treated solvent is fed/circulated to the slurry preparation step (S1) to use it. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够获得高无灰煤产量的无灰煤的制造方法,而不管材料煤的品种(种类)如何。 解决方案:无灰煤的制造方法包括用于混合煤和溶剂以制备浆料的浆料制备步骤(S1),用于加热/处理通过浆料制备获得的浆料的浆料加热步骤(S2) 步骤(S1),将通过浆料加热步骤(S2)加热/处理的浆料分离成溶解有煤的液体成分的分离步骤(S3)和含有灰分和非溶解煤的固体成分 和无灰煤获取步骤(S4),用于从液体组分中除去溶剂以获得无灰煤。 在无灰煤获取步骤(S4)中除去的溶剂与焦炭炉气体接触进行氢化处理,并将加氢处理的溶剂进料/循环至浆料制备步骤(S1)中。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Method for producing ashless coal
    • 生产无烟煤的方法
    • JP2009215402A
    • 2009-09-24
    • JP2008059582
    • 2008-03-10
    • Kobe Steel Ltd株式会社神戸製鋼所
    • SAKAI KOJIOKUYAMA NORIYUKIKOMATSU NOBUYUKI
    • C10L5/00
    • PROBLEM TO BE SOLVED: To provide a method for producing an ashless coal by which a coal component soluble in a solvent is extracted from a coal raw material inexpensively and with a satisfactory extraction ratio. SOLUTION: The method for producing the ashless coal includes a slurry preparing step for preparing slurry by mixing the coal raw material and the solvent, an extracting step for heating the slurry obtained in the slurry preparing step to extract the coal component soluble in the solvent, a separating step for separating a solution part including the coal component soluble in the solvent and a non-solution part including a coal component insoluble in the solvent from the slurry obtained in the extracting step, and an ashless coal acquiring step for acquiring the ashless coal by separating the solvent from the solution part separated in the separating step, wherein a solvent containing ≥20% biphenyl aromatic hydrocarbons is used as the solvent. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种生产无灰煤的方法,通过该无灰煤廉价地提取可溶于溶剂的煤成分并以令人满意的萃取率。 解决方案:生产无灰煤的方法包括:通过混合煤原料和溶剂来制备浆料的浆料制备步骤,用于加热在浆料制备步骤中获得的浆料的提取步骤,以提取可溶于 溶剂,用于从包含溶剂中的煤成分的溶液部分分离的分离步骤和包含不溶于溶剂的煤成分的非溶液部分从提取步骤获得的浆料中分离,以及无灰煤获取步骤, 通过在分离步骤中分离出溶剂与溶液部分分离的无灰煤,其中使用含有≥20%联苯芳烃的溶剂作为溶剂。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Solid-liquid separation device, solid-liquid separation method, and method of preparing ashless coal
    • 固体液体分离装置,固液分离方法及其制备方法
    • JP2009214000A
    • 2009-09-24
    • JP2008059584
    • 2008-03-10
    • Kobe Steel Ltd株式会社神戸製鋼所
    • FURUYA ATSUSHIOKUYAMA NORIYUKIKOMATSU NOBUYUKIHAMAGUCHI MAKISAKAI KOJI
    • B01D21/02B01D11/02B01D21/00B01D21/24B01D36/04B01D37/02C10L5/00
    • PROBLEM TO BE SOLVED: To provide a solid-liquid separation device and a solid-liquid separation method employing gravitational sedimentation and filtration in combination capable of prolonging the life of its filter, and a method of cheaply and highly efficiently preparing ashless coal sufficiently removed of ash.
      SOLUTION: The solid-liquid separation device 50 is equipped with a sedimentation tank 1 that stores slurry and allows solid components to sediment; an opening 20 that allows supernatant liquid in the sedimentation tank 1 to flow thereinto; a supernatant-liquid discharge pipe 2 that discharges the supernatant liquid flowing thereinto to outside the sedimentation tank 1; a filter 10 that catches solid components in the supernatant liquid and is disposed on the opening 20 of the supernatant-liquid discharge pipe 2 in a manner causing its solid-component catching face to face the slurry surface and to incline relative to the horizontal plane; and a solid-component receiver 3 disposed on the lower end of the filter 10. The solid-liquid separation method and the method of preparing ashless coal employ the solid-liquid separation device 50.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种使用重力沉降和过滤组合的能够延长其过滤器寿命的固液分离装置和固液分离方法,以及廉价高效地制备无灰煤的方法 充分除去灰分。 解决方案:固液分离装置50装有沉淀池1,其沉积浆料并使固体成分沉淀; 允许沉淀池1中的上清液流入的开口20; 将流入其中的上清液排出到沉淀池1外的上清液排出管2; 过滤器10,其捕获上清液中的固体成分并以使其固体成分捕获面面对浆料表面并相对于水平面倾斜的方式设置在上清液排出管2的开口20上; 以及设置在过滤器10的下端的固体成分接收器3.固液分离方法和无灰煤的制备方法采用固液分离装置50.版权所有(C)2009,JPO&INPIT