Method of regulating fuel supply rate for heating a coke oven
    1.
    发明授权
    Method of regulating fuel supply rate for heating a coke oven 失效
    调节焦炉供热速率的方法

    公开(公告)号:US4655878A

    公开(公告)日:1987-04-07

    申请号:US668930

    申请日:1984-11-07

    IPC分类号: C10B21/20 C10B21/10

    CPC分类号: C10B21/20 Y10T436/12

    摘要: A method of regulating fuel for a coke oven by a programmed heating method in which a change of the fuel supply rate contains at least one substantial reduction during the coal carbonization process in the coke oven, wherein the improvement comprises setting up a standard curve for the ethylene concentration or the tar concentration based on the operating conditions of the coke oven and the conditions of feed coal, measuring the ethylene concentration or the tar concentration in the coke oven gas generated in the carbonization chamber, and controlling the fuel supply rate so as to minimize the difference between the measured value and the standard value.

    摘要翻译: 一种通过程序化加热方法调节焦炉燃料的方法,其中燃料供应速率的变化在焦化炉中的煤炭碳化过程中包含至少一个显着的减少,其中改进包括建立标准曲线 基于焦炉的操作条件和进料煤条件的乙烯浓度或焦油浓度,测量在碳化室中产生的焦炉气体中的乙烯浓度或焦油浓度,并控制燃料供应速率,以便 最小化测量值与标准值之间的差异。

    Method of controlling fuel for a coke oven
    2.
    发明授权
    Method of controlling fuel for a coke oven 失效
    控制焦炉燃料的方法

    公开(公告)号:US4980028A

    公开(公告)日:1990-12-25

    申请号:US815181

    申请日:1985-12-23

    IPC分类号: C10B21/00 C10B21/20

    CPC分类号: C10B21/20

    摘要: A method fo controlling fuel for a coke oven by a programmed heating method in which the fuel supply rate is changed at least once during the coal carbonization process in the coke oven, wherein the improvement comprises conducting the substantial reduction of the fuel supply rate from a large flow rate at the initial stage of the carbonization to a small flow rate inclusive of a zero rate when the coal center temperature, i.e. the temperature at the center of the coal packed in the carbonization chamber, is within a range of from 350.degree. to 700.degree. C.

    摘要翻译: 一种用于通过程序加热方法控制焦炉燃料的方法,其中在焦化炉中的煤炭碳化过程期间燃料供应速率至少改变一次,其中改进包括从燃料供应速率 当碳中心温度即包装在碳化室中的煤的中心处的温度在350℃以上的范围内时,在碳化初始阶段的大流量为小流量,包括零速率 700℃