Production of clean synthesis or fuel gas
    1.
    发明授权
    Production of clean synthesis or fuel gas 失效
    生产清洁合成或燃气

    公开(公告)号:US4007017A

    公开(公告)日:1977-02-08

    申请号:US643069

    申请日:1975-12-22

    摘要: An improved continuous partial oxidation process for producing clean synthesis or fuel gas from a hydrocarbonaceous fuel feed is disclosed wherein the effluent gas stream from the reaction zone of the gas generator is simultaneously cooled and cleaned by first discharging the gas stream directly into a relatively large body of hot liquid hydrocarbon immersion fluid contained in an immersion vessel, and second by scrubbing with by-product water obtained subsequently in the process in a nozzle scrubber. The process gas stream is optionally cooled and passed into a gas-liquid separator where any condensed by-product noxious water and any C.sub.5 -C.sub.10 liquid hydrocarbons are separated from each other and from the clean product gas stream. By-product noxious water is disposed of without polluting the environment by recycling a portion of it to the gas generator as the temperature moderator. For example, the immersion fluid may be a dispersion of liquid hydrocarbonaceous fuel such as petroleum oil and particulate carbon which is contained in a separate immersion vessel. A portion of the hot immersion fluid is continuously removed from the immersion vessel and is cooled in an external gas cooler to a temperature in the range of about 300.degree. to 850.degree. F but above the dew point of the water in the process gas stream. Portions of the cooled immersion fluid are recycled to the immersion vessel, and optionally to the gas generator as at least a portion of the hydrocarbonaceous fuel feed. In another embodiment, a portion of the immersion fluid removed from the immersion vessel may be introduced into the gas generator as at least a portion of the feed without first being passed through a cooler. The clean product gas comprises H.sub.2, CO, CO.sub.2, H.sub.2 O and, optionally at least one material from the group H.sub.2 S, COS, N.sub.2, A, and C.sub.1 -C.sub.4 hydrocarbons.

    摘要翻译: 公开了一种用于从烃类燃料进料中产生清洁合成或燃料气体的改进的连续部分氧化方法,其中来自气体发生器的反应区的流出气体流同时被冷却和清洁,首先将气流直接排放到相对大的体内 包含在浸没容器中的热液体烃浸液,其次通过在喷嘴洗涤器中随后在该方法中获得的副产物水进行洗涤。 任选地将工艺气流冷却并进入气液分离器,其中任何冷凝的副产物有害水和任何C5-C10液体烃彼此分离,并且与清洁产物气流分离。 通过将副产物的一部分再循环到作为温度调节剂的气体发生器中,副产物有害水被处理而不污染环境。 例如,浸渍流体可以是液体烃类燃料如石油和分散在容器中的颗粒状碳的分散体。 热浸液体的一部分从浸没容器中连续地取出,并在外部气体冷却器中冷却至约300-850°F,但高于工艺气体流中的水的露点。 冷却的浸没流体的一部分被再循环到浸没容器中,并且任选地再循环到作为含烃燃料进料的至少一部分的气体发生器。 在另一个实施例中,从浸没容器移除的浸渍流体的一部分可以作为进料的至少一部分被引入到气体发生器中,而不首先通过冷却器。 清洁产品气体包括H 2,CO,CO 2,H 2 O和任选的至少一种来自H 2 S,COS,N 2,A和C 1 -C 4烃的材料。

    Production of clean synthesis or fuel gas
    2.
    发明授权
    Production of clean synthesis or fuel gas 失效
    生产清洁合成或燃气

    公开(公告)号:US4007019A

    公开(公告)日:1977-02-08

    申请号:US643561

    申请日:1975-12-22

    摘要: An improved continuous partial oxidation process for producing clean synthesis or fuel gas and by-product steam from a hydrocarbonaceous fuel feed is disclosed wherein hot gases from the process are simultaneously cooled and cleaned by direct contact with hydrocarbon oil. Thus, the effluent gas stream from the reaction zone of the gas generator is cooled and cleaned by discharging the gas stream directly into a relatively large body of hot liquid hydrocarbon immersion fluid. For example, the immersion fluid may be a dispersion of liquid hydrocarbonaceous fuel such as petroleum oil and particulate carbon which is contained in a separate immersion vessel. A portion of the hot immersion fluid is continuously removed from the immersion vessel and cooled to a temperature in the range of about 300.degree. to 850.degree. F. but above the dew point of the water in the process gas stream in an external heat exchanger, such as a steam generator. High pressure by-product steam may be produced thereby. A portion of the cooled immersion fluid, optionally in admixture with a hydrocarbonaceous scrubbing fluid of a similar composition obtained subsequently in the process may be recycled to the immersion vessel and optionally to the gas generator as at least a portion of the hydrocarbonaceous fuel feed.

    摘要翻译: 公开了一种改进的连续部分氧化工艺,用于从烃类燃料进料中产生清洁合成或燃料气体和副产物蒸汽,其中来自该方法的热气体同时被冷却并通过与烃油直接接触来清洁。 因此,来自气体发生器的反应区的废气流通过将气流直接排放到较大体积的热液体烃浸液中来进行冷却和清洗。 例如,浸渍流体可以是液体烃类燃料如石油和分散在容器中的颗粒状碳的分散体。 热浸液体的一部分从浸没容器中连续地取出并冷却到约300-850°F的范围内,但高于外部热交换器中工艺气流中的水的露点, 例如蒸汽发生器。 因此可能产生高压副产物蒸汽。 冷却的浸没流体的一部分,任选地与随后在该方法中获得的类似组合物的烃类洗涤流体混合可以再循环到浸没容器中,并任选地再循环到作为至少一部分烃类燃料进料的气体发生器。

    Production of clean synthesis or fuel gas
    3.
    发明授权
    Production of clean synthesis or fuel gas 失效
    生产清洁合成或燃气

    公开(公告)号:US4007018A

    公开(公告)日:1977-02-08

    申请号:US643458

    申请日:1975-12-22

    摘要: An improved continuous partial oxidation process for producing clean synthesis or fuel gas from a hydrocarbonaceous fuel feed is disclosed wherein hot gases from the process are simultaneously cooled and cleaned by direct contact with hydrocarbon oil. Thus, the effluent gas stream from the reaction zone of the gas generator is cooled and cleaned by discharging the gas stream directly into a relatively large body of hot liquid hydrocarbon immersion fluid. For example, the immersion fluid may be a dispserion of liquid hydrocarbonaceous fuel such as petroleum oil and particulate carbon which is contained in a separate immersion vessel. A portion of the immersion fluid is continuously removed from the immersion vessel and is cooled in an external cooler to a temperature in the range of about 300 to 850.degree. F but above the dew point of the water in the process gas stream. Portions of the cooled immersion fluid optionally in admixture with scrubbing fluid obtained subsequently in the process are recycled to the immersion vessel, and optionally to the gas generator as at least a portion of the hydrocarbonaceous fuel feed. In another emnbodiment, a portion of the immersion fluid removed from the immersion vessel may be introduced into the gas generator as at least a portion of the feed without first being passed through a cooler. The effluent gas stream leaving said immersion zone may be subjected to additional cleaning by being scrubbed with said scrubbing fluid comprising make-up hydrocarbonaceous fuel and particulate carbon in a separate scrubbing zone. The clean product gas comprises H.sub.2, CO, CO.sub.2, H.sub.2 O and, optionally at least one material from the group H.sub.2 S, COS, N.sub.2, A, and C.sub.1 - C.sub.10 hydrocarbons.

    摘要翻译: 公开了一种用于从烃类燃料进料生产清洁合成或燃料气体的改进的连续部分氧化方法,其中来自该方法的热气体通过与烃油直接接触同时冷却和清洁。 因此,来自气体发生器的反应区的废气流通过将气流直接排放到较大体积的热液体烃浸液中来进行冷却和清洗。 例如,浸没流体可以是包含在单独的浸没容器中的液体烃类燃料如石油和颗粒状碳的分配。 浸没流体的一部分从浸没容器中连续地移出,并在外部冷却器中冷却至约300至850°F但高于工艺气体流中的水的露点的温度。 冷却的浸没流体的部分任选地与随后在该方法中获得的洗涤流体混合,被再循环到浸没容器中,并且任选地作为至少一部分烃类燃料进料再循环到气体发生器。 在另一个实施例中,从浸没容器移除的浸渍流体的一部分可以作为进料的至少一部分被引入到气体发生器中,而不首先通过冷却器。 离开所述浸入区的废气流可以通过在分离的洗涤区中用包含补充含烃燃料和颗粒碳的所述洗涤流体进行洗涤来进行附加清洁。 清洁产物气体包括H 2,CO,CO 2,H 2 O和任选地至少一种来自H 2 S,COS,N 2,A和C 1 -C 10烃的材料。

    Partial oxidation system
    4.
    发明授权
    Partial oxidation system 失效
    部分氧化体系

    公开(公告)号:US4479810A

    公开(公告)日:1984-10-30

    申请号:US422939

    申请日:1982-09-24

    IPC分类号: C01B3/32 C10J3/46 C10J3/50

    摘要: A partial oxidation control system for continuously producing synthesis gas, fuel gas or reducing gas in which one process fuel is replaced by a different fuel without shutting down or depressurizing the gas generator. Suitable burners for introducing the feedstreams into the gas generator comprise a central conduit means radially spaced from a concentric coaxial outer conduit having a downstream exit nozzle, and providing a coaxial annular passage means therebetween. The central conduit means may be retracted upstream from the burner face a distance of about 0 to 12 and preferably 3 to 10 times the minimum diameter of the central exit orifice. A premix zone is preferably provided comprising one or more, say 2 to 5 coaxial chambers in series where substantial mixing of the reactant streams and optionally volatilization of the slurry medium takes place. A control system is provided for switching the type of reactant fuel stream flowing through either the central conduit means or the annular passage means of the burner and adjusting the flow rates of the reactant stream of free-oxygen containing gas with or without mixture with a temperature moderator and if necessary to introduce supplemental H.sub.2 O into the reaction zone to maintain the temperature and weight ratio H.sub.2 O/fuel in the reaction zone at design conditions for the partial oxidation reaction without stopping production of the product gas.

    摘要翻译: 用于连续生产合成气,燃料气体或还原气体的部分氧化控制系统,其中一个处理燃料由不同的燃料代替,而不关闭或减压气体发生器。 用于将进料流引入气体发生器的合适的燃烧器包括与具有下游出口喷嘴的同心同轴外管径向间隔开的中心管道装置,并在其间提供同轴的环形通道装置。 中心导管装置可以从燃烧器表面的上游缩回到中心出口孔的最小直径的约0至12的距离,优选地为3至10倍。 优选地提供包含一个或多个,例如2至5个同轴室的预混合区,其中基本上混合反应物流并任选地使浆料介质挥发。 提供了一种控制系统,用于切换流过燃烧器的中心管道装置或环形通道装置的反应物燃料流的类型,并调节具有或不具有温度的混合物的含游离氧气体的反应物流的流速 并且如果需要,将补充的H 2 O引入反应区,以在设计条件下保持反应区中的H 2 O /燃料在部分氧化反应中的温度和重量比,而不停止产生产物气体。

    Partial oxidation burner apparatus
    5.
    发明授权
    Partial oxidation burner apparatus 失效
    部分氧化燃烧器

    公开(公告)号:US4351645A

    公开(公告)日:1982-09-28

    申请号:US167876

    申请日:1980-07-14

    IPC分类号: C01B3/36 C10J3/48 C10J3/50

    摘要: A burner for producing synthesis gas, fuel gas or reducing gas from slurries of solid carbonaceous fuel and/or liquid or gaseous hydrocarbon fuel. The burner has a high turndown feature and comprises a central conduit; a central bunch of parallel tubes that extend longitudinally through said central conduit; an outer conduit coaxial with said central conduit and forming an annular passage therewith; and an annular bunch of parallel tubes that extend longitudinally through said annular passage; and wherein the downstream ends of said central and annular bunches of parallel tubes are respectively retracted upstream from the burner face a distance of about 0 to 12 i.e. 3 to 10 times the minimum diameter of the central exit orifice and the minimum width of the annular exit orifice. Three ranges of flow through the burner may be obtained by using one or both bunches of tubes and their surrounding conduits. Throughput levels may be rapidly changed--up and down--without sacrificing stable operation. Additional mixing of the reactant streams is obtained in one embodiment by providing one or more coaxial cylindrical shaped pre-mix chambers in series in the central conduit and/or one or more annular shaped pre-mix chambers in series in the annular passage.

    摘要翻译: 用于从固体碳质燃料和/或液体或气态烃燃料的浆料生产合成气,燃料气体或还原气体的燃烧器。 燃烧器具有高的调节特征并且包括中心导管; 一束中心的平行管,其纵向延伸穿过所述中心导管; 与所述中心导管同轴并与其形成环形通道的外导管; 以及沿所述环形通道纵向延伸的环形束平行管; 并且其中所述平行管的所述中心和环形束的下游端分别从燃烧器面的上游缩回约0至12的距离,即中心出口孔的最小直径的3至10倍,并且环形出口的最小宽度 孔。 可以通过使用一束或两束管及其周围的导管获得通过燃烧器的三个流量范围。 吞吐量水平可能会快速上升和下降,而不会影响稳定运行。 在一个实施方案中,通过在中心管道中串联提供一个或多个同轴圆柱形的预混合室和/或在环形通道中串联的一个或多个环形预混合室来获得反应物流的额外混合。

    Partial oxidation high turndown apparatus
    6.
    发明授权
    Partial oxidation high turndown apparatus 失效
    部分氧化高调节仪

    公开(公告)号:US4400179A

    公开(公告)日:1983-08-23

    申请号:US272417

    申请日:1981-06-10

    摘要: A burner and partial oxidation process for producing synthesis gas, fuel gas or reducing gas from slurries of solid carbonaceous fuel and/or liquid or gaseous hydrocarbon fuel. The burner has a high turndown feature and comprises a central conduit; a central bunch of parallel tubes that extend longitudinally through said central conduit; an outer conduit coaxial with said central conduit and forming an annular passage therewith; and an annular bunch of parallel tubes that extend longitudinally through said annular passage; and wherein the downstream ends of said central and annular bunches of parallel tubes are respectively retracted upstream from the burner face a distance of about 0 to 12 i.e. 3 to 10 times the minimum diameter of the central exit orifice and the minimum width of the annular exit orifice. Three ranges of flow through the burner may be obtained by using one or both bunches of tubes and their surrounding conduits. Throughput levels may be rapidly changed--up and down--without sacrificing stable operation. A control system is presented for varying the flow rates of the oxidant and fuel streams and/or for switching the reactant streams through one or both sections of the subject burner, thereby effecting a rapid turndown of the burner and in the production of the effluent gas.

    摘要翻译: 用于从固体碳质燃料和/或液体或气态烃燃料的浆料生产合成气,燃料气体或还原气体的燃烧器和部分氧化方法。 燃烧器具有高的调节特征并且包括中心导管; 一束中心的平行管,其纵向延伸穿过所述中心导管; 与所述中心导管同轴并与其形成环形通道的外导管; 以及沿所述环形通道纵向延伸的环形束平行管; 并且其中所述平行管的所述中心和环形束的下游端分别从燃烧器面的上游缩回约0至12的距离,即中心出口孔的最小直径的3至10倍,并且环形出口的最小宽度 孔。 可以通过使用一束或两束管及其周围的导管获得通过燃烧器的三个流量范围。 吞吐量水平可能会快速上升和下降,而不会影响稳定运行。 提出了一种控制系统,用于改变氧化剂和燃料流的流速和/或用于通过对象燃烧器的一个或两个部分切换反应物流,从而实现燃烧器的快速调节和废气的生产 。

    Partial oxidation process
    7.
    发明授权
    Partial oxidation process 失效
    部分氧化工艺

    公开(公告)号:US4394137A

    公开(公告)日:1983-07-19

    申请号:US272420

    申请日:1981-06-10

    摘要: A partial oxidation process for continuously producing synthesis gas, fuel gas or reducing gas in which process one fuel is replaced by a differing fuel without shutting down or depressurizing the gas generator. This multifuel process is not tied to one particular fuel and reacts slurries of solid carbonaceous fuel and/or liquid or gaseous hydrocarbonaceous fuels. Problems of fuel availability are reduced due to the wide selection of fuels that are suitable for the subject process. A two-section burner having a high turndown feature is employed that comprises a central conduit; a central bunch of tubes positioned in said central conduit; an outer conduit coaxial with said central conduit and forming an annular passage therewith; and an annular bunch of tubes positioned in said annular passage. The downstream ends of said central and/or annular bunches of tubes are respectively retracted upstream from the burner face a distance of about 0 to 12 i.e. 3 to 10 times the minimum diameter of the central exit orifie and the minimum width of the annular exit orifice. A control system is provided for switching the type of reactant fuel streams flowing through either one or both sections of the burner. The flow rates of the oxidant, fuel, and temperature moderator streams may also be varied in either one or both sections of the burner, thereby effecting a rapid turndown or turnup of the burner and a change in the production of the effluent gas.

    摘要翻译: 用于连续生产合成气,燃料气体或还原气体的部分氧化方法,其中一个燃料被不同的燃料代替,而不关闭或减压气体发生器。 这种多种方法不与一种特定的燃料相关联,并且反应固体碳质燃料和/或液体或气态烃类燃料的浆料。 由于适用于主题过程的燃料的广泛选择,燃料可用性的问题减少。 使用具有高调节特征的两段式燃烧器,其包括中心导管; 定位在所述中心导管中的中心束管; 与所述中心导管同轴并与其形成环形通道的外导管; 以及定位在所述环形通道中的环形束管。 所述中心管和/或环形束束的下游端分别从燃烧器面的上游退回约0至12的距离,即中心出口的最小直径的3至10倍,并且环形出口的最小宽度 。 提供了一种控制系统,用于切换流过燃烧器的一个或两个部分的反应物燃料流的类型。 氧化剂,燃料和温度调节剂流的流速也可以在燃烧器的一个或两个部分中变化,从而实现燃烧器的快速调节或升高以及废气的产生的变化。

    High turndown partial oxidation process
    8.
    发明授权
    High turndown partial oxidation process 失效
    高调整部分氧化过程

    公开(公告)号:US4392869A

    公开(公告)日:1983-07-12

    申请号:US272415

    申请日:1981-06-10

    IPC分类号: C01B3/36 C10J3/48 C10J3/46

    摘要: A burner and partial oxidation process for producing synthesis gas, fuel gas or reducing gas from slurries of solid carbonaceous fuel and/or liquid or gaseous hydrocarbon fuel. The burner has a high turndown feature and comprises a central conduit; a central bunch of parallel tubes that extend longitudinally through said central conduit; an outer conduit coaxial with said central conduit and forming an annular passage therewith; and an annular bunch of parallel tubes that extend longitudinally through said annular passage; and wherein the downstream ends of said central and annular bunches of parallel tubes are respectively retracted upstream from the burner face a distance of about 0 to 12 i.e. 3 to 10 times the minimum diameter of the central exit orifice and the minimum width of the annular exit orifice. Three ranges of flow through the burner may be obtained by using one or both bunches of tubes and their surrounding conduits. Throughput levels may be rapidly changed--up and down--without sacrificing stable operation. A control system is presented for varying the flow rates of the oxidant and fuel streams and/or for switching the reactant streams through one or both sections of the subject burner, thereby effecting a rapid turndown of the burner and in the production of the effluent gas.

    摘要翻译: 用于从固体碳质燃料和/或液体或气态烃燃料的浆料生产合成气,燃料气体或还原气体的燃烧器和部分氧化方法。 燃烧器具有高的调节特征并且包括中心导管; 一束中心的平行管,其纵向延伸穿过所述中心导管; 与所述中心导管同轴并与其形成环形通道的外导管; 以及沿所述环形通道纵向延伸的环形束平行管; 并且其中所述平行管的所述中心和环形束的下游端分别从燃烧器面的上游缩回约0至12的距离,即中心出口孔的最小直径的3至10倍,并且环形出口的最小宽度 孔。 可以通过使用一束或两束管及其周围的导管获得通过燃烧器的三个流量范围。 吞吐量水平可能会快速上升和下降,而不会影响稳定运行。 提出了一种控制系统,用于改变氧化剂和燃料流的流速和/或用于通过对象燃烧器的一个或两个部分切换反应物流,从而实现燃烧器的快速调节和废气的生产 。

    Partial oxidation process using a swirl burner
    9.
    发明授权
    Partial oxidation process using a swirl burner 失效
    使用旋流燃烧器的部分氧化过程

    公开(公告)号:US4371379A

    公开(公告)日:1983-02-01

    申请号:US352444

    申请日:1982-02-25

    IPC分类号: C01B3/36 C10J3/48 C10J3/46

    摘要: A partial oxidation process using a swirl burner for producing synthesis gas, fuel gas or reducing gas from slurries of solid carbonaceous fuel and/or liquid or gaseous hydrocarbon fuel. The swirl burner may have pre-mix and/or high turndown features. By means of the burner a first reactant stream is split into a plurality of swirling streams by being passed down through a central bundle of helical tubes. Simultaneously a second reactant stream is split into a plurality of swirling streams by being passed down through a plurality of related passages formed in the cylindrical space that surrounds said central bundle of helical tubes and/or the interstices between the helical tubes. When the two swirling reactant feed streams impinge, either upstream from the face of the burner in a pre-mix zone or downstream from the face of the burner, in the gas generator, they are intimately mixed together. The combustion efficiency of the burner is thereby improved. In another embodiment, the burner includes a coaxial annular bundle of helical tubes surrounding said first conduit and a plurality of related helical passages formed in the annular space occupied by said annular bundle of helical tubes. Flow through the burner may be turned up or down.

    摘要翻译: 使用旋流燃烧器从固体碳质燃料和/或液体或气态烃燃料的浆料中生产合成气,燃料气体或还原气体的部分氧化方法。 旋流燃烧器可以具有预混合和/或高调整功能。 借助于燃烧器,第一反应物流通过向下穿过中心的螺旋管束而被分成多个旋流。 同时,第二反应物流通过向下通过形成在围绕所述中心螺旋管束束的圆柱形空间中的多个相关通道和/或螺旋管之间的间隙而分裂成多个旋流。 当两个旋转的反应物进料流在燃烧器的预混合区域或燃烧器的表面的下游从燃烧器的表面上游到气体发生器中时,它们紧密地混合在一起。 从而提高燃烧器的燃烧效率。 在另一个实施例中,燃烧器包括围绕所述第一管道的同轴环形螺旋管束和形成在所述环形螺旋管束所占据的环形空间中的多个相关螺旋通道。 流经燃烧器的流量可能会上升或下降。

    Partial oxidation system
    10.
    发明授权
    Partial oxidation system 失效
    部分氧化体系

    公开(公告)号:US4490156A

    公开(公告)日:1984-12-25

    申请号:US422938

    申请日:1982-09-24

    IPC分类号: C01B3/32 C10J3/46 C10J3/50

    摘要: A control system for a partial oxidation process for continuously producing synthesis gas, fuel gas or reducing gas in which process one fuel is replaced by a different fuel without shutting down or depressurizing the gas generator. This multifuel process is not tied to one particular fuel and reacts slurries of solid carbonaceous fuel and/or liquid or gaseous hydrocarbonaceous fuels. Problems of fuel availability are reduced due to the wide selection of fuels that are suitable for the subject process. A two-section burner having a high turndown feature is employed that comprises a central conduit; a central bunch of tubes positioned in said central conduit; an outer conduit coaxial with said central conduit and forming an annular passage therewith; and an annular bunch of tubes positioned in said annular passage. The downstream ends of said central and/or annular bunches of tubes are respectively retracted upstream from the burner face a distance of about 0 to 12 i.e. 3 to 10 times the minimum diameter of the central exit orifice and the minimum width of the annular exit orifice. A control system is provided for switching the type of reactant fuel streams flowing through either one or both sections of the burner. The flow rates of the oxidant, fuel, and temperature moderator streams may also be varied in either one or both sections of the burner, thereby effecting a rapid turndown or turnup of the burner and a change in the production of the effluent gas.

    摘要翻译: 一种用于连续生产合成气,燃料气体或还原气体的部分氧化方法的控制系统,其中一种燃料被不同的燃料代替,而不关闭或减压气体发生器。 这种多种方法不与一种特定的燃料相关联,并且反应固体碳质燃料和/或液体或气态烃类燃料的浆料。 由于适用于主题过程的燃料的广泛选择,燃料可用性的问题减少。 使用具有高调节特征的两段式燃烧器,其包括中心导管; 定位在所述中心导管中的中心束管; 与所述中心导管同轴并与其形成环形通道的外导管; 以及定位在所述环形通道中的环形束管。 所述中心和/或环形束束的下游端分别从燃烧器面的上游退回约0至12的距离,即中心出口孔的最小直径的3至10倍,并且环形出口孔的最小宽度 。 提供了一种控制系统,用于切换流过燃烧器的一个或两个部分的反应物燃料流的类型。 氧化剂,燃料和温度调节剂流的流速也可以在燃烧器的一个或两个部分中变化,从而实现燃烧器的快速调节或升高以及废气的产生的变化。