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    • 11. 发明授权
    • Immersion nozzle exchanging apparatus and immersion nozzle and closing fire plate used for same
    • 浸入式喷嘴更换装置和浸入式喷嘴以及用于其的灭火板
    • US07108046B2
    • 2006-09-19
    • US11024307
    • 2004-12-27
    • Yasuo KawanoNobuyuki YokoiJunichi FunatoYukio InoueMotoki Toyota
    • Yasuo KawanoNobuyuki YokoiJunichi FunatoYukio InoueMotoki Toyota
    • B22D11/10
    • B22D41/56B22D41/50
    • In an immersion nozzle exchanging apparatus for supporting an immersion nozzle at a flange underside thereof by a plurality of key plates parallel provided on both sides to horizontally pushing out and exchange an immersion nozzle much used with a new immersion nozzle, in order to secure high realability in the joint surface at between the immersion nozzle and the refractory positioned above thereof, the immersion nozzle exchanging apparatus comprises urge pressure providing mechanisms independent of each key plate for continuously changing a deflection amount of a spring body thereof depending on a moving position of the immersion nozzle upon exchanging the immersion nozzle and at the same time changing an immersion nozzle urging force caused on the respective key plates, and a slide frame having a spring body supporting seat surface formed with a taper surface in part thereof. The immersion nozzle to be used therein has a concave surface for holding a seal member having a depth of 1.0–10 mm in a joint surface central region. A closing fire plate has a thickness greater than a flange thickness of the immersion nozzle and a difference in thickness of at least 12 mm. Also, a closing fire plate upper surface has both ends perpendicular to a push-out direction recessed over at least a width of 10 mm and a depth of 12 mm.
    • 在浸入式喷嘴更换装置中,通过在两侧平行设置的多个键板来支撑浸入式喷嘴在其凸缘下侧,以便水平地推出和更换与新的浸入式喷嘴大量使用的浸入式喷嘴,以便确保高的实用性 在浸入式喷嘴与位于其上方的耐火材料之间的接合表面中,浸入式喷嘴更换装置包括独立于每个键盘的推压压力提供机构,用于根据浸没的移动位置连续改变其弹簧体的偏转量 并且同时改变在各个键板上产生的浸入式喷嘴推动力,以及具有在其部分形成有锥形表面的弹簧体支撑座表面的滑动框架。 其中使用的浸入式喷嘴具有用于在接合表面中心区域保持深度为1.0-10mm的密封构件的凹面。 封闭防火板的厚度大于浸入式喷嘴的凸缘厚度,厚度差至少为12mm。 此外,封闭防火板上表面的两端垂直于至少宽度为10mm,深度为12mm的凹进方向。
    • 14. 发明申请
    • IMMERSION NOZZLE EXCHANGING APPARATUS AND IMMERSION NOZZLE AND CLOSING FIRE PLATE USED FOR SAME
    • 浸入式气体交换装置和浸入式喷嘴和封闭灭火器
    • US20060137849A1
    • 2006-06-29
    • US11024307
    • 2004-12-27
    • Yasuo KawanoNobuyuki YokoiJunichi FunatoYukio InoueMotoki Toyota
    • Yasuo KawanoNobuyuki YokoiJunichi FunatoYukio InoueMotoki Toyota
    • B22D11/10
    • B22D41/56B22D41/50
    • In an immersion nozzle exchanging apparatus for supporting an immersion nozzle at a flange underside thereof by a plurality of key plates parallel provided on both sides to horizontally pushing out and exchange an immersion nozzle much used with a new immersion nozzle, in order to secure high realability in the joint surface at between the immersion nozzle and the refractory positioned above thereof, the immersion nozzle exchanging apparatus comprises urge pressure providing mechanisms independent of each key plate for continuously changing a deflection amount of a spring body thereof depending on a moving position of the immersion nozzle upon exchanging the immersion nozzle and at the same time changing an immersion nozzle urging force caused on the respective key plates, and a slide frame having a spring body supporting seat surface formed with a taper surface in part thereof. The immersion nozzle to be used therein has a concave surface for holding a seal member having a depth of 1.0-10 mm in a joint surface central region. A closing fire plate has a thickness greater than a flange thickness of the immersion nozzle and a difference in thickness of at least 12 mm. Also, a closing fire plate upper surface has both ends perpendicular to a push-out direction recessed over at least a width of 10 mm and a depth of 12 mm.
    • 在浸入式喷嘴更换装置中,通过在两侧平行设置的多个键板来支撑浸入式喷嘴在其凸缘下侧,以便水平地推出和更换与新的浸入式喷嘴大量使用的浸入式喷嘴,以便确保高的实用性 在浸入式喷嘴与位于其上方的耐火材料之间的接合表面中,浸入式喷嘴更换装置包括独立于每个键盘的推压压力提供机构,用于根据浸没的移动位置连续改变其弹簧体的偏转量 并且同时改变在各个键板上产生的浸入式喷嘴推动力,以及具有在其部分形成有锥形表面的弹簧体支撑座表面的滑动框架。 其中使用的浸入式喷嘴具有用于在接合表面中心区域保持深度为1.0-10mm的密封构件的凹面。 封闭防火板的厚度大于浸入式喷嘴的凸缘厚度,厚度差至少为12mm。 此外,封闭防火板上表面的两端垂直于至少宽度为10mm,深度为12mm的凹进方向。
    • 15. 发明授权
    • Process for simultaneously cracking heavy hydrocarbons into light oils
and producing hydrogen
    • 将重质烃同时裂解成轻油并生产氢的方法
    • US4421635A
    • 1983-12-20
    • US348542
    • 1982-02-12
    • Tadashi MurakamiTeruo SuzukaYukio InoueShirou Aizawa
    • Tadashi MurakamiTeruo SuzukaYukio InoueShirou Aizawa
    • C10G11/04B01J23/00B01J23/74B01J23/94C01B3/10C01B3/38C10G11/00C10G11/14C10G11/18C10G47/04
    • C10G11/18B01J23/94C10G11/14Y02E60/36Y02P30/446
    • A process for simultaneously cracking a heavy hydrocarbons to form light oil and producing hydrogen is described, which comprises (1) a first step wherein steam and heavy hydrocarbons are simultaneously contacted with a catalyst in a reduced state, containing iron in the form of iron oxide, to produce hydrogen, cracked gases and cracked light oils, to convert the reduced-state catalyst into an oxidized-state catalyst, and to deposit coke on the catalyst, (2) a second step wherein the oxidized-state catalyst with coke deposited thereon is contacted with an oxygen-containing gas to partially combust the coke on the catalyst, to convert the oxidized-state catalyst into a reduced-state catalyst, and to fix a sulfur compound contained in the coke as iron sulfide with a part of the reduced-state catalyst; and (3) a third step wherein catalyst obtained from the second step, the major portion of the catalyst being recycled between the first step and second step, is contacted with an oxygen-containing gas at a temperature of from 600.degree. to 1,000.degree. C. to effect roasting and gasification of iron sulfide in the catalyst.
    • 描述了同时裂化重质烃以形成轻油并产生氢的方法,其包括(1)第一步骤,其中蒸汽和重质烃同时与还原状态的催化剂接触,所述催化剂含有氧化铁形式的铁 产生氢气,裂化气体和裂解轻油,将还原态催化剂转化为氧化态催化剂,并将焦炭沉积在催化剂上,(2)第二步,其中沉积有焦炭的氧化态催化剂 与含氧气体接触以部分地燃烧催化剂上的焦炭,将氧化态催化剂转化为还原态催化剂,并将包含在焦炭中的硫化合物固定为硫化铁与部分还原剂 状态催化剂 和(3)第三步骤,其中从第二步骤获得的催化剂在第一步骤和第二步骤之间循环的主要部分与含氧气体在600至1000℃的温度下接触 在催化剂中进行硫化铁的焙烧和气化。
    • 16. 发明授权
    • Process for simultaneously cracking heavy hydrocarbons into light oils
and producing hydrogen
    • 将重质烃同时裂解成轻油并生产氢的方法
    • US4399023A
    • 1983-08-16
    • US348540
    • 1982-02-12
    • Teruo SuzukaYukio InoueShirou AizawaYasushi IshibashiHidetaka Ohse
    • Teruo SuzukaYukio InoueShirou AizawaYasushi IshibashiHidetaka Ohse
    • C01B3/32B01J23/00B01J23/745B01J23/94C01B3/10C10G11/00C10G11/02C10G11/04C10G11/14C10G11/18C10J3/54
    • C10G11/14B01J23/94C10G11/18Y02E60/36
    • A process for simultaneously cracking heavy hydrocarbons to form light oil and producing hydrogen is described, which comprises (1) a first step wherein steam and heavy hydrocarbons are simultaneously contacted with a catalyst in a reduced state, containing iron in the form of iron oxide, to produce hydrogen, cracked gases and cracked light oils, to convert the reduced-state catalyst into an oxidized-state catalyst, and to deposit coke on the catalyst, (2) a second step wherein the oxidized-state catalyst with coke deposited thereon is contacted with an oxygen-containing gas to partially combust the coke on the catalyst, to convert the oxidized-state catalyst into a reduced-state catalyst, and to fix a sulfur compound contained in the coke as iron sulfide with a part of the reduced-state catalyst; and (3) a third step wherein catalyst obtained from the first step, the major portion of the catalyst being recycled between the first step and second step, is contacted with an oxygen-containing gas at a temperature of from 600.degree. to 1,000.degree. C. to effect roasting and gasification of iron sulfide in the catalyst.
    • 描述了同时裂化重质烃以形成轻油并产生氢气的方法,其包括(1)第一步骤,其中蒸汽和重质烃同时与还原状态的催化剂接触,所述催化剂含有氧化铁形式的铁, 产生氢气,裂化气体和裂解轻油,将还原态催化剂转化为氧化态催化剂,并将焦炭沉积在催化剂上,(2)第二步,其中沉积有焦炭的氧化态催化剂为 与含氧气体接触以部分地燃烧催化剂上的焦炭,将氧化态催化剂转化为还原态催化剂,并将包含在焦炭中的硫化合物与硫化铁固定在一起, 状态催化剂; 和(3)第三步骤,其中从第一步骤获得的催化剂在第一步骤和第二步骤之间循环的主要部分与含氧气体在600-1000℃的温度下接触 在催化剂中进行硫化铁的焙烧和气化。
    • 19. 发明授权
    • Immersion nozzle exchanging apparatus and immersion nozzle and closing fire plate used for same
    • 浸入式喷嘴更换装置和浸入式喷嘴以及用于其的灭火板
    • US06902121B2
    • 2005-06-07
    • US10168763
    • 2001-05-21
    • Yasuo KawanoNobuyuki YokoiJunichi FunatoYukio InoueMotoki Toyota
    • Yasuo KawanoNobuyuki YokoiJunichi FunatoYukio InoueMotoki Toyota
    • B22D41/56A62C31/02
    • B22D41/56B22D41/50
    • In an immersion nozzle exchanging apparatus for supporting an immersion nozzle at a flange underside thereof by a plurality of key plates parallel provided on both sides to horizontally pushing out and exchange an immersion nozzle much used with a new immersion nozzle, in order to secure high realability in the joint surface at between the immersion nozzle and the refractory positioned above thereof, the immersion nozzle exchanging apparatus comprises urge pressure providing mechanisms independent of each key plate for continuously changing a deflection amount of a spring body thereof depending on a moving position of the immersion nozzle upon exchanging the immersion nozzle and at the same time changing an immersion nozzle urging force caused on the respective key plates, and a slide frame having a spring body supporting seat surface formed with a taper surface in part thereof. The immersion nozzle to be used therein has a concave surface for holding a seal member having a depth of 1.0-10 mm in a joint surface central region. A closing fire plate has a thickness greater than a flange thickness of the immersion nozzle and a difference in thickness of at least 12 mm. Also, a closing fire plate upper surface has both ends perpendicular to a push-out direction recessed over at least a width of 10 mm and a depth of 12 mm.
    • 在浸入式喷嘴更换装置中,通过在两侧平行设置的多个键板来支撑浸入式喷嘴在其凸缘下侧,以便水平地推出和更换与新的浸入式喷嘴大量使用的浸入式喷嘴,以便确保高的实用性 在浸入式喷嘴与位于其上方的耐火材料之间的接合表面中,浸入式喷嘴更换装置包括独立于每个键盘的推压压力提供机构,用于根据浸没的移动位置连续改变其弹簧体的偏转量 并且同时改变在各个键板上产生的浸入式喷嘴推动力,以及具有在其部分形成有锥形表面的弹簧体支撑座表面的滑动框架。 其中使用的浸入式喷嘴具有用于在接合表面中心区域保持深度为1.0-10mm的密封构件的凹面。 封闭防火板的厚度大于浸入式喷嘴的凸缘厚度,厚度差至少为12mm。 此外,封闭防火板上表面的两端垂直于至少宽度为10mm,深度为12mm的凹进方向。