柔軟な熱分解システムおよび方法

    公开(公告)号:JP2020516728A

    公开(公告)日:2020-06-11

    申请号:JP2019555633

    申请日:2018-04-11

    摘要: 超臨界二酸化炭素(CO2)雰囲気中で石炭の組み合わせを熱分解することができる少なくとも1つの反応チャンバを含む柔軟な熱分解システムの例が提供される。このシステムは溶解熱分解反応生成物を超臨界CO2雰囲気から除去し、次いでCO2を回収して反応チャンバ内で再利用する回復および凝縮回路を含む。回復および凝縮回路は、熱分解反応生成物を選択的に分画するために独立して制御することができる複数段階(多段階)回復器およびコレクタを含む。さらに、熱分解反応は、生成される熱分解反応生成物を変化させるように制御されてもよい。

    Processing system and processing method for effectively utilizing biomass resources

    公开(公告)号:JP4882061B2

    公开(公告)日:2012-02-22

    申请号:JP2003201196

    申请日:2003-07-24

    发明人: 正一 久米

    CPC分类号: Y02E50/14 Y02E50/30 Y02W30/78

    摘要: PROBLEM TO BE SOLVED: To provide a treatment system and method for effectively using biomass resources, with which biomass resources are treated in stages, methane gas and hydrogen gas are efficiently formed/recovered without leaving a final residue, especially expensive pyroligneous acid and a hard carbonized product (carbonized material) having excellent gas adsorptivity is formed/recovered. SOLUTION: The treatment system 1 is equipped with a low-temperature carbonization apparatus 2 with which biomass resources comprising a plant, a livestock product, fish and shellfish or their wastes or sewage such as garbage or excreta of a livestock product, etc., are heated in a non-oxidizing atmosphere at >320°C and ≤400°C to form pyroligneous acid, methane gas and a carbonized product-containing residue and pyroligneous acid and methane gas are fractionated and removed and a high-temperature carbonization apparatus 3 with which the carbonized product-containing residue formed by the low-temperature carbonization apparatus 2 is heated at >580°C and ≤1,000°C to generate a carbonized product and hydrogen gas and the carbonized product and the hydrogen gas are fractionated and recovered. COPYRIGHT: (C)2005,JPO&NCIPI

    Method for stepwise carbonization, method for producing carbonized fertilizer using the same and stepwise carbonization system
    5.
    发明专利
    Method for stepwise carbonization, method for producing carbonized fertilizer using the same and stepwise carbonization system 有权
    步骤碳化方法,使用该方法生产碳化肥料的方法和步骤碳化系统

    公开(公告)号:JP2006096979A

    公开(公告)日:2006-04-13

    申请号:JP2005166037

    申请日:2005-06-06

    摘要: PROBLEM TO BE SOLVED: To provide technology for obtaining a carbonized product in which a fertilizer active ingredient useful for plant surely remains and from which a tar component is removed. SOLUTION: The method for stepwise carbonization comprises carbonizing a raw material R for carbonization dividedly, in two stages. The method has, for example, a pretreatment process P 0 for drying the raw material R for carbonization, a first carbonization process P 1 for carbonizing a dried material X obtained from the process P 0 in a low-temperature range of 400-600°C and removing tar, a second carbonization process P 2 and carbonizing a primary carbonized product Y 1 obtained from the process P 1 in a low-temperature range of 400-600°C and removing tar and a process for cooling a secondary carbonized product Y 2 obtained from the process P 2 . COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 要解决的问题:提供用于获得碳酸化产品的技术,其中可用于植物的肥料活性成分确实残留并从中除去焦油成分。 解决方案:逐步碳化的方法包括将原料R碳化分为两个阶段进行碳化。 该方法具有例如用于干燥用于碳化的原料R的预处理工艺P 0 ,用于碳化从干燥材料X获得的干燥材料X的第一碳化工艺P 1 在400-600℃的低温范围内处理P 0 ,除去焦油,第二次碳化处理P 2,并将一次碳化产物Y < 在400-600℃的低温范围内由方法P 1 获得的和去除焦油和用于冷却二次碳化产物Y SB < 从方法P 2 获得。 版权所有(C)2006,JPO&NCIPI

    PRETREATMENT OF COAL AND FACILITY THEREFOR

    公开(公告)号:JP2000290665A

    公开(公告)日:2000-10-17

    申请号:JP9824299

    申请日:1999-04-05

    申请人: NIPPON STEEL CORP

    摘要: PROBLEM TO BE SOLVED: To provide a coal-treating method for production of coke, capable of preventing concentration of tar content and coal powder in circulation gas of a quick heating process, lowering the acidic gas concentration impairing the quality of heated coal and carrying out a heat treatment in a reducing gas atmosphere and facility therefor. SOLUTION: Hot air generated in a hot air generating furnace 2 is blown into a drying classifier 1 to dry coal and the dried crude particles and fine powder are rapidly heated in stream heating towers 8-1 and 8-2 to pyrolyze the crude particles and fine powder and the resultant gas is separated by solid- gas separators 9-1 and 9-2 and the separated gas is circulated through a circulation line 10 into a stream heating tower to carry out a drying treatment of coal for production of coke. A fuel gas is blown from a fuel gas-blowing line 11 into a circulation gas of the circulation line 10 and a part thereof is circulated into the stream heating towers 8-1 and 8-2 and a part thereof is fed to a burner 13 for hot air-generating furnace 2 by a gas feed line 12.

    WASTE CARBONIZATION TREATING METHOD AND WASTE CARBONIZATION UNIT

    公开(公告)号:JP2000129268A

    公开(公告)日:2000-05-09

    申请号:JP30155198

    申请日:1998-10-23

    IPC分类号: B09B3/00 C10B53/00 C10B57/02

    摘要: PROBLEM TO BE SOLVED: To provide a waste carbonization treating method showing stable combustion performance regardless of the input and kind of the waste, and also provide a waste carbonization unit. SOLUTION: This carbonization unit is equipped with a carbonization chamber 1, a first combustion chamber 2, a second combustion chamber 3 having a second burner 12, and a secondary air fan 13 for the second combustion chamber 3, and in carbonizing a waste, multiple points of regulation temp. are selected for the temp. of the second combustion chamber; T1, T2, T3,...Tn (T1

    9.
    发明专利
    失效

    公开(公告)号:JP3016116B2

    公开(公告)日:2000-03-06

    申请号:JP32469694

    申请日:1994-12-27

    IPC分类号: C10B47/10 C10B57/02

    PRODUCTION OF COKE
    10.
    发明专利

    公开(公告)号:JPH11181436A

    公开(公告)日:1999-07-06

    申请号:JP36435097

    申请日:1997-12-19

    发明人: MUNEKANE FUMINORI

    摘要: PROBLEM TO BE SOLVED: To enable the easy setting of the most suited operation condition for a new coke-producing process. SOLUTION: This coke-producing process includes a prior-treatment process in which a raw material carbon is dried, classified and heated by a fluidizing layer-heating means 11 in the foregoing part, and subsequently a quick heating treatment for modifying the raw material carbon is carried out by an air-stream heating means in the latter part, and is carried out by using a dry distillation furnace 13 constructed with a high heat-conductive silica brick, a raw material carbon-modifying chamber on which CDQ 16 is applied and the like. This coke-producing process is controlled as follows: a neutral network is constructed in advance by using input-output data of a physicochemical model in each production process of the coke-production processes; an operational condition system is constructed so that the constructed neutral network can be easily taken out from a heat/substance balancing calculation sheet prepared by a tablet calculation software; a specific operational condition under which the energy consumption in the whole process for producing cokes is the smallest, the difference between energy consumption and energy recovery is the largest, or the yield of one or plural kinds of products becomes a specific value is determined by the operational condition system; and then, the process for producing cokes is controlled so that the specific operational condition is satisfied.