Cascading of fluid cracking catalysts
    1.
    发明授权
    Cascading of fluid cracking catalysts 失效
    流体裂解催化剂级联

    公开(公告)号:US4591425A

    公开(公告)日:1986-05-27

    申请号:US681738

    申请日:1984-12-14

    CPC分类号: C10G11/18 C10G51/06 C10G55/00

    摘要: A three stage catalytic cracking process capable of converting high molecular weight hydrocarbons containing catalyst poisons into products of lower molecular weight by cascading catalyst from a fluid catalytic cracking unit to a reduced crude conversion unit to a metals removal unit is disclosed. Efficiencies in conversion operations are made possible.

    摘要翻译: 公开了一种能够将含有催化剂毒物的高分子量烃转化成低分子量产物的三阶段催化裂解方法,其通过将催化剂从流化催化裂化装置通过级联催化剂转化为还原原油转化装置至金属去除单元。 转换操作的效率成为可能。

    Burner-feed multi-zone molten metal syngas generator
    2.
    发明授权
    Burner-feed multi-zone molten metal syngas generator 失效
    燃烧器多区熔融金属合成气发生器

    公开(公告)号:US06432149B1

    公开(公告)日:2002-08-13

    申请号:US08795878

    申请日:1997-02-06

    申请人: Charles B. Miller

    发明人: Charles B. Miller

    IPC分类号: B01J700

    摘要: A gas impermeable vessel carrying a molten metal bath within the vessel bottom includes a downwardly directed baffle from a top wall of the vessel, which penetrates the bath to separate the vessel into a burner feed chamber and an outlet chamber with gas spaces above the level of the molten metal bath. A burner having a combustion chamber receiving an oxidant under pressure and fuel gas and pitch, combusts the pitch and passes the products of combustion at high velocity through a nozzle which opens directly or indirectly to the gas space above in the burner feed chamber such that a stream of carbon soot impinges against the surface of the molten metal bath and penetrates the same, thereby dissolving the carbon soot and disassociating gases such as carbon monoxide in the molten metal. Water may be supplied to the stream to effect disassociation of the hydrogen content in the molten metal. The molten metal passes under the baffle and gases such as CO and H2S exit an outlet line open to the gas space above the outlet chamber. H2O may be added to the outlet gas to effect a water gas shift CO+H2O→CO2+H2. The burner may be water jacketed with the water passing through apertures on the inner wall of the jacket into the stream exiting from the nozzle. The vessel may have its axis horizontal or vertical. The vessel may be formed by a ceramic U-tube or a ceramic tubular structure of W elevational configuration.

    摘要翻译: 在容器底部内携带熔融金属浴的不透气容器包括从容器的顶壁向下导向的挡板,该挡板穿透熔池以将容器分离成燃烧器进料室和出口室,其中气体空间高于 熔融金属浴。 具有在压力下接收氧化剂和燃料气体和沥青的燃烧室的燃烧器燃烧沥青并使燃烧产物以高速通过直接或间接地打开燃烧器进料室中的气体空间的喷嘴,使得 碳烟粒流碰撞熔融金属浴表面并渗入其中,从而将碳烟和解离气体如一氧化碳溶解在熔融金属中。 水可以供应到流中以实现熔融金属中的氢含量的分解。 熔融金属通过挡板下方,诸如CO和H 2 S的气体离开出口管线,离开出口室上方的气体空间。 可以将H 2 O加入到出口气体中以实现CO + H 2→CO 2 + H 2的水煤气变换。 燃烧器可以是水夹套的,水通过套管内壁上的孔进入从喷嘴出来的流中。 船只可以具有水平或垂直的轴线。 容器可以由陶瓷U形管或W形立面的陶瓷管状结构形成。

    Addition of water to regeneration air
    3.
    发明授权
    Addition of water to regeneration air 失效
    将水添加到再生空气中

    公开(公告)号:US4780195A

    公开(公告)日:1988-10-25

    申请号:US517126

    申请日:1983-07-25

    申请人: Charles B. Miller

    发明人: Charles B. Miller

    CPC分类号: C10G11/182 B01J29/90

    摘要: The invention is particularly concerned with controlling the two stage regeneration temperatures of the RCC residual oil cracking unit below 760.degree. C. (1400.degree. F.) by effecting a first stage regeneration with direct injection of water in an oxygen lean atmosphere to product CO rich flue gases under temperature conditions restricted not to substantially exceed 732.degree. C. (1350.degree. F.) preferably less than 732.degree. C. (1350.degree. F.) thereby partially regenerating the catalyst. The partially regenerated catalyst is withdrawn and directly cooled with boiler feed water to produce steam in an external catalyst cooler before passing the catalyst to a second stage catalyst regeneration for contact with an oxygen rich atmosphere restricted not to exceed 760.degree. C. (1400.degree. F.) and preferably maintain less than 760.degree. C. (1400.degree. F.). The catalyst regenerated by this technique comprising residual coke less than 0.25 wt % is passed to a riser conversion zone for catalytic cracking residual oil feeds.

    摘要翻译: 本发明特别涉及通过在贫氧气氛中直接注入水以产生富CO的方法进行第一阶段再生来控制RCC残油裂解装置的二段再生温度低于760℃(1400°F) 烟气在温度条件下限制不超过732℃(1350°F),优选小于732℃(1350°F),从而部分地再生催化剂。 将部分再生的催化剂取出并用锅炉给水直接冷却,在外部催化剂冷却器中产生蒸汽,然后使催化剂进入第二阶段催化剂再生以与限制不超过760℃的富氧气氛接触(1400°F 优选维持在760℃以下(1400°F)。 通过包括残余焦炭小于0.25重量%的技术再生的催化剂被传送到用于催化裂化残余油进料的提升管转化区。

    Bar code gasoline blending
    4.
    发明授权

    公开(公告)号:US06422465B1

    公开(公告)日:2002-07-23

    申请号:US09728287

    申请日:2000-12-01

    申请人: Charles B. Miller

    发明人: Charles B. Miller

    IPC分类号: G07B1502

    摘要: A process and apparatus for preparation of custom blended fuels is disclosed. A bar code on a fuel tank or vehicle, such as an automobile, is scanned by a bar code reader operatively associated with a fuel dispensing means to convey information about a fuel required or desired to a computer controlled customized blender associated with the fuel dispensing means. Multiple fuel components, such as gasoline and replenishable fuel components such as methanol and ethanol may be custom mixed at the point of purchase. Preferably an octane analyzer and other fuel property analyzers, such as RVP analyzers, are associated with individual component or blended gasoline streams.

    Multiple wye catalytic cracker and process for use
    5.
    发明授权
    Multiple wye catalytic cracker and process for use 失效
    多重催化裂化器和使用过程

    公开(公告)号:US5194227A

    公开(公告)日:1993-03-16

    申请号:US770205

    申请日:1991-10-02

    IPC分类号: B01J8/26 C10G11/18

    摘要: The conventional wye (where the clean regenerated catalyst returns from the regenerator to contact the feed as it enters the riser) is replaced with two or more wyes, all connected between the regenerator outlet and the inlet to a common short cracking riser. Each wye has a separate injector which can inject; e.g., diesel oil, so that neat (unmixed) diesel contacts clean catalyst and the mixture rises up a smaller riser before entering a short main riser where the largely cracked mixture is admixed with similar cat-vacuum bottoms, etc. mixtures from the other wyes. Most cracking occurs before entering the common riser so the effect is similar to a riser cracker operating on a single unmixed feed.

    摘要翻译: 传统的叶片(其中清洁的再生催化剂从再生器返回到进料器进入提升管时与进料接触)用两个或更多个叶片代替,所有两个或多个叶片全部连接在再生器出口和入口之间以连接到共同的短裂纹提升管。 每个眼睛都有一个可注射的单独注射器; 例如柴油,使得整齐的(未混合的)柴油接触清洁的催化剂,并且混合物在进入短的主提升管之前升高较小的提升管,其中将大部分裂化的混合物与类似的真空底部等混合, 。 大多数裂纹发生在进入普通提升管之前,因此效果类似于在单个未混合进料上操作的提升裂解器。

    Point of purchase gasoline analyzing/blending
    6.
    发明授权
    Point of purchase gasoline analyzing/blending 失效
    购买点汽油分析/混合

    公开(公告)号:US6163738A

    公开(公告)日:2000-12-19

    申请号:US708585

    申请日:1991-05-31

    申请人: Charles B. Miller

    发明人: Charles B. Miller

    IPC分类号: B67D7/74 G01N33/28 G06F17/00

    摘要: Two, preferably three or more gasoline (or other fuel) blending components are delivered to a point adjacently point of sale to the motorist and are blended by an apparatus which proportions the flow of individual components in response to signals indicative of the gasoline quality variables, octane, Reid vapor pressure, percent alcohol, etc. (The preferred octane for control purposes is motor octane, but pump octane or research octane or any combination of these three may be utilized.)

    摘要翻译: 两个,优选三个或更多个汽油(或其他燃料)混合组分被输送到相对于驾驶者的销售点的点,并且通过响应于指示汽油质量变量的信号来比较各个部件的流量​​的装置来混合, 辛烷值,里德蒸汽压,乙醇百分比等(用于控制目的的优选辛烷值为马达辛烷值,但可使用泵辛烷值或研究辛烷值或这三种的任意组合。

    Demetallation - high carbon conversion process, apparatus and asphalt
products
    7.
    发明授权
    Demetallation - high carbon conversion process, apparatus and asphalt products 失效
    脱金属 - 高碳转化过程,设备和沥青产品

    公开(公告)号:US5728291A

    公开(公告)日:1998-03-17

    申请号:US594627

    申请日:1996-02-02

    CPC分类号: C10C3/005 C10G55/04 C10G55/06

    摘要: In this combination process, solvent deasphalting (SDA) concentrates metals in the bottoms product which can be blended to asphalt as a product or for sending to the Calderon or similar process and outputs a high carbon (4+ concarbon) feed which is readily cracked to valuable transportation fuels by an RCC.RTM. cracking unit (or a conventional FCC with catalyst cooler and oxygen to the regenerator so that it acts as an RCC). The Rose process can be used instead of SDA to save utilities. By this invention, heavy crude can be converted to valuable transportation fuels and asphalt product, and catalyst make-up can be sharply reduced in the RCC or FCC unit because metals (asphaltenes and porphyrins) are removed before cracking. Novel asphalt compositions and blending are also disclosed. Asphalt from the SDA can preferably be blended with lube plant extract (or other aromatic extract) to produce specific asphalts meeting new SHRP specifications for paving.

    摘要翻译: 在这种组合方法中,溶剂脱沥青(SDA)可将底部产品中的金属浓缩,可以作为产品掺入沥青中,或者送入卡尔德龙或类似工艺,并输出容易破裂的高碳(4+碳)进料 通过RCC TM裂解装置(或具有催化剂冷却器的常规FCC和再生器,使其充当RCC)的有价值的运输燃料。 可以使用Rose进程代替SDA来保存实用程序。 通过本发明,重质原油可以转化为有价值的运输燃料和沥青产品,并且在RCC或FCC单元中催化剂组成可以急剧降低,因为金属(沥青质和卟啉)在开裂之前被去除。 还公开了新型沥青组合物和共混物。 来自SDA的沥青可以优选与润滑油植物提取物(或其他芳香族提取物)混合,以产生满足新的SHRP规范用于铺路的特定沥青。

    Molten decomposition apparatus and process
    8.
    发明授权
    Molten decomposition apparatus and process 失效
    熔化分解装置和工艺

    公开(公告)号:US5645615A

    公开(公告)日:1997-07-08

    申请号:US513035

    申请日:1995-08-09

    IPC分类号: C10J3/57

    摘要: In an improved molten metal hydrogen generation bath, baffles form a draft tube or chimney-effect near the center of the bath. Flow through the chimney is aided by maintaining a temperature differential favoring convection and, optionally, a differential pressure between the portions of the bath on either side of the baffle-chimney arrangement. Feed is added to the feed zone and oxygen is added to the oxidation zone, emitting H.sub.2 from the feed zone and CO from the oxidation zone. Baffles may be made simply of brick work or high temperature metal and can fit into existing refractory-lined molten metal vessels. Products can be mixed as syngas feed for Fischer-Tropsch synthesis. Additionally, the Boudouard endothermic reaction (CO.sub.2 +C.fwdarw.2CO) can be used to control temperatures by injecting CO in place of oxygen.

    摘要翻译: 在改进的熔融金属氢气生成池中,挡板在浴的中心附近形成引流管或烟囱效应。 通过保持有利于对流的温差和任选地在挡板 - 烟囱装置的任一侧上的浴的部分之间的压差来帮助流过烟囱。 将进料加入进料区,并将氧气加入到氧化区中,从进料区中排出H 2,从氧化区发射CO。 挡板可以简单地由砖工或高温金属制成,并且可以装配到现有的耐火材料衬里的熔融金属容器中。 产物可以作为合成气进料混合进行费 - 托合成。 此外,Boudouard吸热反应(CO2 + C> 2CO)可用于通过注入CO代替氧来控制温度。

    Demetallation-High carbon conversion process, apparatus and asphalt
products
    9.
    发明授权
    Demetallation-High carbon conversion process, apparatus and asphalt products 失效
    脱金属 - 高碳转化过程,设备和沥青产品

    公开(公告)号:US5601697A

    公开(公告)日:1997-02-11

    申请号:US286714

    申请日:1994-08-04

    CPC分类号: C10C3/005 C10G55/04 C10G55/06

    摘要: In this combination process, solvent deasphalting (SDA) concentrates metals in the bottoms product which can be blended to asphalt as a product or for sending to the Calderon or similar process and outputs a high carbon (4+ concarbon) feed which is readily cracked to valuable transportation fuels by an RCC.RTM. cracking unit (or a conventional FCC with catalyst cooler and oxygen to the regenerator so that it acts as an RCC). The Rose process can be used instead of SDA to save utilities. By this invention, heavy crude can be converted to valuable transportation fuels and asphalt product, and catalyst make-up can be sharply reduced in the RCC or FCC unit because metals (asphalteries and porphyrins) are removed before cracking. Novel asphalt compositions and blending are also disclosed. Asphalt from the SDA can preferably be blended with lube plant extract (or other aromatic extract) to produce specific asphalts meeting new SHRP specifications for paving.

    摘要翻译: 在这种组合方法中,溶剂脱沥青(SDA)可将底部产品中的金属浓缩,可以作为产品掺入沥青中,或者送入卡尔德龙或类似工艺,并输出容易破裂的高碳(4+碳)进料 通过RCC TM裂解装置(或具有催化剂冷却器的常规FCC和再生器,使其充当RCC)的有价值的运输燃料。 可以使用Rose进程代替SDA来保存实用程序。 通过本发明,重质原油可以转化为有价值的运输燃料和沥青产品,并且在RCC或FCC单元中催化剂组合可以急剧降低,因为在开裂之前除去金属(石英和卟啉)。 还公开了新型沥青组合物和共混物。 来自SDA的沥青可以优选与润滑油植物提取物(或其他芳香族提取物)混合,以产生满足新的SHRP规范用于铺路的特定沥青。

    Molten metal decomposition apparatus
    10.
    发明授权
    Molten metal decomposition apparatus 失效
    熔融金属分解装置

    公开(公告)号:US5435814A

    公开(公告)日:1995-07-25

    申请号:US165068

    申请日:1993-12-10

    IPC分类号: C10J3/57 C10J3/48

    摘要: In an improved molten metal hydrogen generation bath, baffles form a draft tube or chimney-effect near the center of the bath. Flow through the chimney is aided by maintaining a temperature differential favoring convection and, optionally, a differential pressure between the portions of the bath on either side of the baffle-chimney arrangement. Feed is added to the feed zone and oxygen is added to the oxidation zone, emitting H.sub.2 from the feed zone and CO from the oxidation zone. Baffles may be made simply of brick work or high temperature metal and can fit into existing refractory-lined molten metal vessels. Products can be mixed as syngas feed for Fischer-Tropsch synthesis. Additionally, the Boudouard endothermic reaction (CO.sub.2 +C .fwdarw. 2CO) can be used to control temperatures by injecting CO in place of oxygen.

    摘要翻译: 在改进的熔融金属氢气生成池中,挡板在浴的中心附近形成引流管或烟囱效应。 通过保持有利于对流的温差和任选地在挡板 - 烟囱装置的任一侧上的浴的部分之间的压差来帮助流过烟囱。 将进料加入进料区,并将氧气加入到氧化区中,从进料区中排出H 2,从氧化区发射CO。 挡板可以简单地由砖工或高温金属制成,并且可以装配到现有的耐火材料衬里的熔融金属容器中。 产物可以作为合成气进料混合进行费 - 托合成。 此外,Boudouard吸热反应(CO2 + C→2CO)可用于通过注入CO代替氧来控制温度。