Ashless coal production method
    1.
    发明授权

    公开(公告)号:US09752088B2

    公开(公告)日:2017-09-05

    申请号:US15022116

    申请日:2014-10-08

    申请人: KOBE STEEL, LTD.

    IPC分类号: C10L5/04 C10L9/00 C10L5/00

    摘要: A method for producing an ashless coal includes an extraction step, a separation step and an ashless coal acquirement step. In the extraction step, a slurry obtained by mixing a coal with a solvent is heated and thereby a solvent-soluble component of the coal is extracted. In the separation step, the slurry is separated into a solution of the solvent-soluble component of the coal and a solid content-concentrated liquid. In the ashless coal acquirement step, an ashless coal is obtained by evaporating and separating the solvent from the solution. The solvent is a mixture of a dissolution medium and a coal extraction accelerator added thereto. The solvent contains a bicyclic aromatic compound that is liquid at ordinary temperature. The coal extraction accelerator containing no nitrogen has two benzene rings and has at least one cyclic structure having no double bond.

    MANUFACTURING METHOD FOR CARBON HEAT SOURCE
    3.
    发明申请
    MANUFACTURING METHOD FOR CARBON HEAT SOURCE 有权
    碳热源的制造方法

    公开(公告)号:US20170042226A1

    公开(公告)日:2017-02-16

    申请号:US15337898

    申请日:2016-10-28

    摘要: A manufacturing method for a carbon heat source comprises: a step A1 of forming a first groove in a state where the plurality of carbon members are aligned in one line; a step A2 of changing, subsequent to the step A1 being performed, an orientation of the plurality of carbon members so that the first groove formed in the plurality of carbon members crosses relative to the first predetermined direction in a state where the plurality of carbon members are aligned in one line; and a step A3 of forming, subsequent to the step A2 being performed, a second groove in a state where the plurality of carbon members are aligned in one line.

    摘要翻译: 碳热源的制造方法包括:在多个碳构件一行排列的状态下形成第一槽的工序A1; 在执行步骤A1之后,在多个碳构件之间改变使得形成在多个碳构件中的第一凹槽相对于第一预定方向交叉的步骤A2,其中在多个碳构件 一行排列; 以及在执行步骤A2之后,在多个碳构件一行排列的状态下形成第二槽的步骤A3。

    Production and use of a premium fuel grade petroleum coke
    4.
    发明授权
    Production and use of a premium fuel grade petroleum coke 有权
    生产和使用优质燃油级石油焦

    公开(公告)号:US09475992B2

    公开(公告)日:2016-10-25

    申请号:US11178932

    申请日:2005-07-11

    申请人: Roger G. Etter

    发明人: Roger G. Etter

    摘要: A premium “fuel-grade” petroleum coke is produced by modifying petroleum coking technology. Coking process parameters are controlled to consistently produce petroleum coke within a predetermined range for volatile combustible material (VCM) content. The invention includes a process of producing a coke fuel, the method comprising steps: (a) obtaining a coke precursor material derived from crude oil and having a volatile organic component; and (b) subjecting the coke precursor material to a thermal cracking process for sufficient time and at sufficient temperature and under sufficient pressure so as to produce a coke product having volatile combustible materials (VCMs) present in an amount in the range of from about 13% to about 50% by weight. Most preferably, the volatile combustible materials in the coke product typically may be in the range of from about 15% to about 30% by weight. The present invention also provides methods for (1) altering the coke crystalline structure, (2) improving the quality of the coke VCM, and (3) reducing the concentration of coke contaminants. Fuels made from the inventive coke product and methods of producing energy through the combustion of such fuels are also included. Finally, novel environmental control techniques are developed to take optimal advantage of the unique characteristics of this upgraded petroleum coke.

    摘要翻译: 通过改进石油焦化技术生产优质的“燃料级”石油焦炭。 控制焦化工艺参数以在挥发性可燃材料(VCM)含量的预定范围内始终生产石油焦炭。 本发明包括生产焦炭燃料的方法,该方法包括以下步骤:(a)获得源自原油并具有挥发性有机成分的焦炭前体物质; 和(b)将焦炭前体材料进行热裂解过程足够的时间并在足够的温度和足够的压力下,以产生具有挥发性可燃材料(VCM)的焦炭产品,其量为约13 %至约50重量%。 最优选地,焦炭产品中的挥发性可燃材料通常可以在约15重量%至约30重量%的范围内。 本发明还提供了(1)改变焦炭晶体结构的方法,(2)提高焦炭VCM的质量,和(3)降低焦炭污染物的浓度。 还包括由本发明焦炭产品制成的燃料和通过燃烧燃烧产生能量的方法。 最后,开发出新颖的环境控制技术,以优化这种升级的石油焦的独特特征。

    Ash-free coal production method
    6.
    发明授权
    Ash-free coal production method 有权
    无灰煤生产方法

    公开(公告)号:US09382493B2

    公开(公告)日:2016-07-05

    申请号:US14358881

    申请日:2012-12-17

    申请人: Kobe Steel, Ltd.

    摘要: Provided is an ash-free coal production method without the need to once re-liquefy and form an ash-free coal. The ash-free coal production method includes an extraction step of mixing coal with a solvent to prepare a slurry and heating the slurry to extract a solvent-soluble coal component; a separation step of separating a solution containing the solvent-soluble coal component from the slurry obtained from the extraction step; an ash-free coal obtaining step of evaporatively separating the solvent from the solution separated in the separation step to obtain an ash-free coal. The ash-free coal obtaining step in the production method is performed so that the solvent is evaporatively separated from the solution to give a liquid ash-free coal, and the liquid ash-free coal is brought into contact with a solidifier (e.g., water) to solidify into a predetermined shape.

    摘要翻译: 提供了无灰煤的生产方法,而不需要再次液化并形成无灰煤。 无灰煤的生产方法包括将煤与溶剂混合以制备浆料并加热浆料以提取溶剂可溶性煤组分的提取步骤; 从由萃取步骤得到的浆料中分离含有溶剂可溶性煤成分的溶液的分离工序; 从分离步骤中分离的溶液中蒸发分离溶剂,得到无灰煤的无灰煤获得步骤。 进行生产方法中的无灰煤获取步骤,使溶剂从溶液中蒸发分离,得到液体无灰分的煤,并且使无液体灰与固化剂(例如水)接触 )固化成预定的形状。

    PRE-BURNING, DRY PROCESS METHODOLOGY AND SYSTEMS FOR ENHANCING METTALLURGICAL SOLID FUEL PROPERTIES
    9.
    发明申请
    PRE-BURNING, DRY PROCESS METHODOLOGY AND SYSTEMS FOR ENHANCING METTALLURGICAL SOLID FUEL PROPERTIES 有权
    预燃,干法加工方法和系统,以提高冶金固体燃料性能

    公开(公告)号:US20140070116A1

    公开(公告)日:2014-03-13

    申请号:US14078483

    申请日:2013-11-12

    申请人: CoalTek, Inc.

    IPC分类号: C10L9/08

    摘要: Measurements are taken of moisture, BTU/lb (British Thermal Units per pound), ash, forms of sulfur, volatile material, grindability, and absorption properties of any of a wide variety of mine-run solid fuels. Using that information, a dry electromagnetic process technology has been developed that can be controlled and monitored to selectively alter and enhance metallurgical solid fuel properties. Specific changes include altering the mechanical structure and chemical composition of solid fuels such as coal, coal coke or petroleum coke, increasing the BTU/lb to optimum levels, decreasing all forms of sulfur, and decreasing ash, while maintaining the BTU/lb of the fuels. A new family of solid fuel designer coals not found in nature can be produced via these methods and apparatus.

    摘要翻译: 测量了各种矿山固体燃料中的水分,BTU / lb(英国热单位/磅),灰分,硫的形式,挥发性物质,可磨性和吸收性能。 利用这些信息,已经开发了可以被控制和监测的干式电磁工艺技术,以选择地改变和增强冶金固体燃料性质。 具体的改变包括改变固体燃料如煤,焦煤或石油焦炭的机械结构和化学成分,将BTU / lb提高到最佳水平,减少所有形式的硫,并减少灰分,同时保持BTU / lb 燃料。 通过这些方法和设备可以生产一种新的自然界中没有发现的固体燃料设计师煤。

    Method to Transform Bulk Material
    10.
    发明申请
    Method to Transform Bulk Material 审中-公开
    转换散装材料的方法

    公开(公告)号:US20140020572A1

    公开(公告)日:2014-01-23

    申请号:US13909704

    申请日:2013-06-04

    IPC分类号: B30B9/02 B02C23/00

    摘要: The invention provides low-cost, non-thermal methods to transform and beneficiate bulk materials, including low rank coals such as peat, lignite, brown coal, subbituminous coal, other carbonaceous solids or derived feedstock. High pressure compaction and comminution processes are linked to transform the solid materials by eliminating interstitial, capillary, pores, or other voids that are present in the materials and that may contain liquid, air or gases that are detrimental to the quality and performance of the bulk materials, thereby beneficiating the bulk products to provide premium feedstock for industrial or commercial uses, such as electric power generation, gasification, liquefaction, and carbon activation. The handling characteristics, dust mitigation aspects and combustion emissions of the products may also be improved.

    摘要翻译: 本发明提供了低成本,非热的方法来转化和选择散装材料,包括低等级煤如泥煤,褐煤,褐煤,次烟煤,其他碳质固体或衍生原料。 高压压实和粉碎过程相互联系,通过消除材料中存在的间隙,毛细管,孔或其他空隙来转化固体材料,并且可能含有不利于散装质量和性能的液体,空气或气体 材料,从而有益于散装产品,以提供工业或商业用途的优质原料,例如发电,气化,液化和碳活化。 产品的处理特性,减尘方面和燃烧排放也可能得到改善。