WO2010050648A1 - Combustible dérivé de déchets, utilisant du charbon pulvérisé et son procédé de fabrication - Google Patents

Combustible dérivé de déchets, utilisant du charbon pulvérisé et son procédé de fabrication Download PDF

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Publication number
WO2010050648A1
WO2010050648A1 PCT/KR2008/007635 KR2008007635W WO2010050648A1 WO 2010050648 A1 WO2010050648 A1 WO 2010050648A1 KR 2008007635 W KR2008007635 W KR 2008007635W WO 2010050648 A1 WO2010050648 A1 WO 2010050648A1
Authority
WO
WIPO (PCT)
Prior art keywords
pulverized coal
cement
mixture
refuse derived
derived fuel
Prior art date
Application number
PCT/KR2008/007635
Other languages
English (en)
Inventor
Suh Hwan Lim
Original Assignee
Suh Hwan Lim
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suh Hwan Lim filed Critical Suh Hwan Lim
Publication of WO2010050648A1 publication Critical patent/WO2010050648A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/12—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with inorganic binders
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24—Mixing, stirring of fuel components
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/32—Molding or moulds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/46—Compressors or pumps

Definitions

  • the present invention relates in general to refuse derived fuel using pulverized coal (or coal dust) and a production method thereof. More specifically, the present invention provides a solid fuel having pulverized coal as a primary ingredient mixed with a variety of additives to offer excellent performance, so that hard-to-recycle materials such as pulverized coal can be recycled more efficiently and, at the same time, the solid fuel can be utilized as an alternative fuel for the lump coal excellent in product performance.
  • iron manufacturing companies in general undertake a variety of processes to produce steel.
  • the production of steel is largely divided into an iron-making process, a smelting process, and a rolling process.
  • the iron-making process is a basic process for preparing molten steel, where mainly iron ore and coking coal (hard coal) are fed into a blast furnace and preheated blast air of approximately 1200 0 C is blown into the furnace to burn the coking coal, while generating heat.
  • the generated heat is then used to melt down the iron ore to molten steel, which is also called molten iron rich in carbon and impurities such as sulfur.
  • the pulverized coal is burned giving off short sparks and no smoke.
  • the ignition point at approximately 490 0 C, the pulverized coal does not readily ignite, but the coal-fired power is very strong and the coal burns continuously, maintaining a constant temperature.
  • the lump coal contains a large amount of volatile matters so it produces flame while burning.
  • Peat, lignite, brown coal, bituminous coal, etc. are all classified as the lump coal.
  • the lump coal is high in heating value and demonstrates excellent performance as a product in diverse applications such as electricity generation, while the pulverized coal is low in heating value and shows the limited applicability.
  • the solid fuel containing pulverized coal according to the present invention can be produced with the brick press system available at the brickyard, it is advantageous for not only its utilization of pulverized coal but also the enhancement of the yield of the brickyard.
  • Another object of the present invention is to press mold the mixture so as to form a single unit object.
  • a mixture comprising pulverized coal as a primary ingredient and cement as an additive, with a mixed ratio for pulverized coal: cement being 100: 7-12 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and cement and petro cokes as additives, with a mixture ratio of pulverized coal: cement: petro cokes being 100: 7-12: 12-30 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and petro cokes and clay as additives, with a mixture ratio of pulverized coal: cement: clay being 100: 7-12: 2-5 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and cement and a combustion agent as additives, with a mixture ratio of pulverized coal: cement: combustion agent being 100: 7-12: 0.0001-1.5 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and cement, petro cokes and clay as additives, with a mixture ratio of pulverized coal: cement: petro cokes: clay being 100: 7-12: 12-30: 2-5 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and cement, petro cokes and a combustion agent as additives, with a mixture ratio of pulverized coal: cement: petro cokes: combustion agent being 100: 7-12: 12-30: 0.0001-1.5 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and cement, clay and a combustion agent as additives, with a mixture ratio of pulverized coal: cement: clay: combustion agent being 100: 7-12: 2-5: 0.0001-1.5 percent by weight.
  • Another aspect of the present invention provides a mixture comprising pulverized coal as a primary ingredient and cement, petro cokes, clay and a combustion agent as additives, with a mixture ratio of pulverized coal: cement: petro cokes: clay: combustion agent being 100: 7-12: 12-30: 2-5: 0.0001-1.5 percent by weight.
  • the refuse derived fuel of the present invention can be conveniently and easily used in any iron works. Also, by adding cement and clay in place of starch and molasses as in the conventional techniques, it becomes easy to protect the solid fuel against damage at high temperatures.
  • FIG. 1 is a flow chart using a block diagram for describing a production method of refuse derived fuel in accordance with the present invention.
  • FIG. 2 shows refuse derived fuel manufactured in accordance with the present invention method.
  • FIG. 1 is a flow chart using a block diagram for describing a production method of refuse derived fuel in accordance with the present invention, which the method includes five steps from Sl through S5 as shown.
  • Pulverized coal retains a heating value of approximately 5,000 Kcal, and a mixture of the present invention is prepared by adding special additives to pulverized coal to improve the heating value and the adhesiveness of the pulverized coal that functions as a primary ingredient.
  • petro cokes high in heaving value is added to pulverized coal, the primary ingredient, as part of the additives.
  • cement and clay are also added as additives to reinforce a bonding force and facilitate the production of refuse derived fuel.
  • combustion agent is further added as a catalyst to yield a more complete combustion.
  • pulverized coal Added to 68-81.99% by weight of the pulverized coal are 10-20% by weight of petro cokes, 6-8% by weight of cement, 2-3% by weight of clay, and 0.01-1% by weight of the combustion agent.
  • additives that consist of 7-12% by weight of cement, 12-30% by weight of petro cokes, 2-5% by weight of clay, and 0.0001-1.5% by weight of the combustion agent are added to obtain the pulverized coal mixture.
  • the weight ratio by percent can be varied depending on the mixture ratio of the pulverized coal to the additive(s) including cement.
  • the refuse derived fuel of the invention can be produced with the brick press system used for making bricks at the brickyard.
  • FIG. 2 illustrates refuse derived fuel that is obtained in accordance with the production method of the present invention. Besides the shape shown in the drawing, the refuse derived fuel may take various angled shapes and sizes according to the press system used.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

L'invention porte sur un combustible dérivé de déchets, utilisant du charbon pulvérisé et sur son procédé de fabrication, le combustible étant composé d'un mélange comprenant du charbon pulvérisé en tant qu'ingrédient primaire et du ciment, des cokes de pétrole, de l'argile et un agent de combustion en tant qu'additifs, avec un rapport de mélange de charbon pulvérisé:ciment:cokes de pétrole:argile:agent de combustion de 100:7-12:12-30:2-5:0,0001-1,5 pour cent en poids. Si nécessaire, d'autres additifs, à l'exception du charbon pulvérisé et du ciment, peuvent être utilisés de façon sélective. Le combustible dérivé de déchets, utilisant du charbon pulvérisé, peut être obtenu sous diverses formes selon un système de presse disponible à la briqueterie.
PCT/KR2008/007635 2008-10-29 2008-12-24 Combustible dérivé de déchets, utilisant du charbon pulvérisé et son procédé de fabrication WO2010050648A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0106228 2008-10-29
KR1020080106228A KR20100047372A (ko) 2008-10-29 2008-10-29 무연탄을 이용한 성형 고체연료 및 그 제조방법

Publications (1)

Publication Number Publication Date
WO2010050648A1 true WO2010050648A1 (fr) 2010-05-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/007635 WO2010050648A1 (fr) 2008-10-29 2008-12-24 Combustible dérivé de déchets, utilisant du charbon pulvérisé et son procédé de fabrication

Country Status (2)

Country Link
KR (1) KR20100047372A (fr)
WO (1) WO2010050648A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2565672C1 (ru) * 2014-12-15 2015-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" Пылеугольное топливо для доменной плавки
CN114032126A (zh) * 2021-11-29 2022-02-11 新奥科技发展有限公司 原料处理方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190057451A (ko) 2017-11-19 2019-05-29 에이엔비코리아 (주) 탄화성형된 숯가루를 이용하여 구이용 무연탄 대체가 가능한 친환경 숯 조성물 제조방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62220590A (ja) * 1986-03-22 1987-09-28 Nippon Steel Corp 粒状燃料の製造法
JPH05156271A (ja) * 1991-12-04 1993-06-22 Nippon Steel Corp 粉コークス、無煙炭混合物の造粒方法並びに焼結鉱製造方法
JPH06299177A (ja) * 1993-04-20 1994-10-25 Nippon Steel Corp 高炉用高反応性コークスの造粒方法
JPH10121072A (ja) * 1996-10-22 1998-05-12 Ube Ind Ltd 低品位炭無煙煉炭
JP2007016276A (ja) * 2005-07-07 2007-01-25 Kurimoto Ltd 溶鉱炉用固形燃料
JP2007191561A (ja) * 2006-01-18 2007-08-02 Nippon Steel Corp 炭材ペレットの製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62220590A (ja) * 1986-03-22 1987-09-28 Nippon Steel Corp 粒状燃料の製造法
JPH05156271A (ja) * 1991-12-04 1993-06-22 Nippon Steel Corp 粉コークス、無煙炭混合物の造粒方法並びに焼結鉱製造方法
JPH06299177A (ja) * 1993-04-20 1994-10-25 Nippon Steel Corp 高炉用高反応性コークスの造粒方法
JPH10121072A (ja) * 1996-10-22 1998-05-12 Ube Ind Ltd 低品位炭無煙煉炭
JP2007016276A (ja) * 2005-07-07 2007-01-25 Kurimoto Ltd 溶鉱炉用固形燃料
JP2007191561A (ja) * 2006-01-18 2007-08-02 Nippon Steel Corp 炭材ペレットの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2565672C1 (ru) * 2014-12-15 2015-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" Пылеугольное топливо для доменной плавки
CN114032126A (zh) * 2021-11-29 2022-02-11 新奥科技发展有限公司 原料处理方法

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