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    • 1. 发明授权
    • Solids-gas separation apparatus and method
    • 固体气体分离装置及方法
    • US5286281A
    • 1994-02-15
    • US981301
    • 1993-01-21
    • David B. Bartholic
    • David B. Bartholic
    • B01D45/08B01D45/12B04C5/28C10G11/18
    • B01D45/12B01D45/08B04C5/28C10G11/18
    • Apparatus for separating particulate solids from a process gas stream which includes one or more primary separation chambers, preferably ballistic separation chambers, for removing a major portion of the solids entrained in the gas stream. One or more secondary separator chambers containing multi-cyclones are employed for removing substantially all of the remaining solids from the gas discharged from the primary separator chamber. The ballistic separation chamber has an inlet portion and a larger diameter outlet portion, and it may have an arcuate shape to aid in the separation. In one preferred embodiment a plurality of horizontally extending ballistic separation chambers are connected to a top portion of a transport riser, a plurality of the secondary separation chambers having off-gas outlets connected to a cup-shaped off-gas collector housing are positioned above the gas outlets of the ballistic separation chambers and a conical catalyst outlet vessel connected to the solids outlets of the secondary chamber extends downwardly into the transport riser for returning separated solids to a source vessel.
    • 用于从工艺气流中分离颗粒固体的装置,其包括一个或多个初级分离室,优选地用于去除气流中夹带的固体的主要部分的防弹分离室。 一个或多个含有多旋风分离器的次级分离器室用于从主分离器室排出的气体中基本上除去所有剩余的固体。 弹道分离室具有入口部分和较大直径的出口部分,并且其可以具有弓形以帮助分离。 在一个优选实施例中,多个水平延伸的弹道分离室连接到运输提升管的顶部,具有连接到杯形废气收集器壳体的废气出口的多个次级分离室位于 弹道分离室的气体出口和连接到次级室的固体出口的锥形催化剂出口容器向下延伸到运输提升器中,用于将分离的固体返回到源容器。
    • 2. 发明授权
    • Apparatus for upgrading liquid hydrocarbons
    • 液化烃升级装置
    • US4944845A
    • 1990-07-31
    • US365118
    • 1989-07-03
    • David B. Bartholic
    • David B. Bartholic
    • B01J8/08B01J8/12C10G25/08
    • B01J8/12B01J8/085C10G25/08
    • Apparatus for the treatment of a liquid hydrocarbon charge containing solids or solids-forming contaminants, e.g., inorganic solids, metals and asphaltenes, which includes a contactor vessel having a liquid charge inlet, a vaporizing media inlet above the charge inlet and a vapor-solids outlet. An atomizer is positioned in the charge inlet for forming small particles of the liquid charge and directing the particles of liquid in a substantially horizontal flat pattern into the contactor vessel. A premix downcomer having a dispersion grid positioned therein is located in the vaporizing media inlet for introducing a fluidized mixture of a gas dispersion media and hot circulating solid particles into the contactor vessel in a substantially vertical flat pattern to traverse the path of the liquid particles and intimately contact the liquid particles. The vapor-solids-outlet is positioned in the contactor vessel substantially opposite the liquid charge inlet to receive product vapors and entrain solid particles and rapidly pass the same into cyclones connected to the vapor-solids-outlet for separating solid particles from product vapors. A stripper vessel is located beneath the contactor vessel for receiving heavy solid particles and stripping hydrocarbons therefrom.
    • 用于处理含有固体或固体形成污染物的液体烃装料的设备,例如无机固体,金属和沥青质,其包括具有液体进料口的接触器容器,在进料口上方的蒸发介质入口和蒸气固体 出口。 雾化器位于充电入口中,用于形成液体电荷的小颗粒,并将基本上水平的平坦图案的液体颗粒引导到接触器容器中。 具有位于其中的分散格栅的预混合降液管位于蒸发介质入口中,用于以基本垂直的平坦图案将气体分散介质和热循环固体颗粒的流化混合物引入接触器容器中以横穿液体颗粒的路径, 紧密接触液体颗粒。 蒸气固体出口位于接触器容器中,基本上与液体进料口相对,以接收产品蒸气并夹带固体颗粒,并将其快速通过连接到蒸汽固体出口的旋风分离器,以将固体颗粒与产物蒸气分离。 剥离器容器位于接触器容器下面,用于接收重的固体颗粒并从其中汽提碳氢化合物。
    • 3. 发明授权
    • Control of emissions in flue gas
    • 烟气排放控制
    • US4325817A
    • 1982-04-20
    • US172333
    • 1980-07-25
    • David B. BartholicJohn W. Byrne
    • David B. BartholicJohn W. Byrne
    • B01D53/86B01J29/90C10G11/18C10G51/04C10G55/06
    • C10G11/187B01D53/8609B01J29/90C10G11/18Y10S502/517
    • A system is described for control of sulfur oxide in emissions to the atmosphere from the combined flue gases of selective vaporization and FCC cracking of the improved charge stock resulting from selective vaporization. The invention provides for reduction in sulfur oxide content of the waste gases from the FCC regenerator and the selective vaporization burner and adds a new controllable variable for a heat balanced FCC Unit. The cracking catalyst used has the capability of reversibly reacting with sulfur oxides in the combined flue gases to carry the sulfur back into the reactor where it is converted, at least in part, to hydrogen sulfide which is removed from reaction products in the normal course of treating the cracked products from the reactor. By the disclosed system, the blend of flue gas is cooled and then contacted with hot regenerated catalyst from the regenerator for sorption of sulfur oxides by the catalyst and to cool the catalyst for control of reaction parameters in the FCC reactor.
    • 描述了一种系统,用于控制从选择性蒸发导致的改进的电荷原料的选择性蒸发和FCC裂解的组合烟道气向大气排放的硫氧化物。 本发明提供了来自FCC再生器和选择性气化燃烧器的废气的硫氧化物含量的降低,并为热平衡FCC单元增加了新的可控变量。 所使用的裂化催化剂具有与组合的烟道气中的硫氧化物可逆地反应的能力,以将硫运送到反应器中,其中至少部分地将硫转化成硫化氢,该硫化氢在正常过程中从反应产物中除去 处理来自反应器的裂化产物。 通过所公开的系统,将烟气的混合物冷却,然后与来自再生器的热再生催化剂接触,以便通过催化剂吸附硫氧化物,并冷却催化剂以控制FCC反应器中的反应参数。
    • 5. 发明授权
    • Preparation of FCC charge from residual fractions
    • 从剩余部分制备F​​CC电荷
    • US4309274A
    • 1982-01-05
    • US139043
    • 1980-04-10
    • David B. Bartholic
    • David B. Bartholic
    • C10G25/09C10G55/06C10G29/16
    • C10G25/09C10G2300/107
    • Residual fractions from distillation of petroleum are rendered suitable for charge to catalytic cracking by high temperature, short time contact in a decarbonizing zone with fluidizable solid particles of essentially inert character and low surface area to deposit high boiling components of the crude and metals on the fluidizable solid particles whereby Conradson Carbon values and metal content of the hydrocarbon feedstock are reduced to levels tolerable in catalytic cracking and carbon laid down on the inert fluidizable particles is burned in a burning zone separate from the decarbonizing zone. Heated inert particles are recycled at least in part to the decarbonizing zone and then to the burning zone. Additional charge of fluidizable inert solid is produced in situ in the burner on a regular or intermittent basis by spraying a slurry of a precursor of the fluidizable inert solid into the hot gases in the burner whereby the sprayed mist dries in the form of fine beads composed of inert material and the beads are cycled to the decarbonizing zone to reduce Conradson Carbon and metals content of new feedstock charge.
    • 来自石油蒸馏的残余馏分适合于通过高温,短时间接触在脱碳区域进行催化裂化,具有基本上惰性特征和低表面积的可流动的固体颗粒,以将粗和金属的高沸点组分沉积在可流化的 固体颗粒,由此Conradson碳值和烃原料的金属含量降低到在催化裂化中可耐受的水平,并且在惰性可流化颗粒上放置的碳在与脱碳区分开的燃烧区中燃烧。 加热的惰性颗粒至少部分地再循环到脱碳区,然后再循环到燃烧区。 通过将可流化的惰性固体的前体的浆料喷射到燃烧器中的热气体中,可以在燃烧器中以规则或间歇的方式在现场产生额外的可流动的惰性固体,其中所喷射的雾以形成的细小珠形式 的惰性材料,并且珠子循环到脱碳区域以降低康拉德森碳和新原料装料的金属含量。
    • 6. 发明授权
    • Process for zeolitic catalyst reactivation
    • 沸石催化剂再活化方法
    • US5888919A
    • 1999-03-30
    • US758159
    • 1996-11-25
    • David B. Bartholic
    • David B. Bartholic
    • B01J38/60B01J29/90B01J38/48B01J38/52B01J38/56C10G11/05C10G11/16C10G11/18B01J38/58B01J20/34
    • B01J29/90B01J38/48C10G11/05
    • A spent zeolite-containing hydrocarbon cracking catalyst is treated by regenerating it to remove carboneous deposits. A portion of the regenerated catalyst is withdrawn from the circulating catalyst inventory of a hydrocarbon processing unit and slurried with a liquid containing an activating agent to solubilize and/or dislodge contaminants which block the pores of the zeolite and adversely affect the activity of the catalyst. The slurry is agitated to dissolve or dislodge the contaminants from the zeolite pores, and the agitated slurry, without being permitted to settle, is transferred to a fluidized drying zone where the liquid and solubilized and/or dislodged contaminants are removed from the treated catalyst which has a level of cracking activity higher than that of the catalyst in the circulating catalyst inventory. The treated catalyst is then recycled to the unit and contacted with a hydrocarbon feedstock under cracking conditions.
    • 废弃的含沸石烃裂解催化剂通过再生来处理以除去碳沉积物。 再生催化剂的一部分从烃处理单元的循环催化剂库存中取出,并用含有活化剂的液体进行浆化以溶解和/或去除堵塞沸石孔隙并且不利地影响催化剂活性的污染物。 搅拌浆料以溶解或去除沸石孔隙中的污染物,并且搅拌的浆液不被沉降,转移到流化的干燥区,其中液体和溶解的和/或移出的污染物从经处理的催化剂中除去, 在循环催化剂库存中具有比催化剂高的裂化活性水平。 然后将经处理的催化剂再循环至该单元并在裂化条件下与烃原料接触。
    • 8. 发明授权
    • Hydrocarbon conversion process
    • 烃转化过程
    • US4693809A
    • 1987-09-15
    • US839319
    • 1986-03-13
    • David B. BartholicDwight F. Barger
    • David B. BartholicDwight F. Barger
    • B01J8/18C10G11/18F27B15/14
    • C10G11/18B01J8/18
    • An improved heat balanced hydrocarbon conversion process is disclosed of the type employing circulating solids between a riser reactor (contactor) and regenerator (combustor). The ratio of circulating solid to hydrocarbon feed (C/O or cat-oil ratio) is increased by: directly cooling a portion of hot freshly regenerated contact material; passing a portion of hot regenerated material into the steam stripper; cooling hot regenerated contact material and charging it to the riser downstream of charging uncooled hot regenerated material which charging hydrocarbon feed to the bese of the riser along with lift gas or steam; or lifting hot regenerated contact material by a carbonizable lift gas into the riser before contacting it with hydrocarbon feed which is injected higher in the riser.
    • 公开了在提升管反应器(接触器)和再生器(燃烧器)之间采用循环固体的类型的改进的热平衡烃转化方法。 循环固体与烃进料的比例(C / O或催化油比)通过以下方式增加:直接冷却热新鲜再生接触材料的一部分; 将一部分热再生材料通入蒸汽汽提器; 冷却热再生的接触材料,并将其装入到装有未冷却的热再生材料的下游的提升管中,其将提取气体或蒸汽的提升管的bese加入烃; 或者在将其与在提升管中注入的烃进料接触之前,通过可碳化提升气体将热再生的接触材料提升到提升管中。
    • 10. 发明授权
    • Method for controlling a pretreatment process
    • 控制预处理过程的方法
    • US4374021A
    • 1983-02-15
    • US225927
    • 1981-01-19
    • David B. Bartholic
    • David B. Bartholic
    • C10G25/09C10G25/12C10G55/06
    • C10G25/09C10G2300/107
    • An improved process is provided for decarbonizing, demetallizing and/or desalting a hydrocarbon feed stock by: contacting, in a selective vaporization step, for a short hydrocarbon residence time at an elevated contact temperature, the feed stock with an inert solid contact material in a confined rising vertical column to vaporize a major portion of the feed stock and to provide, as combustible deposits on the contact material, an unvaporized minor portion of the feed stock which includes high Conradson Carbon components and/or metal-containing components of the feed stock; separating the vaporized major portion of the feed stock from the contact material bearing the combustible deposits; contacting in a combustion step the contact material, bearing the combustible deposits, with an oxidizing gas to oxidize the combustible deposits and generate heat, whereby the contact material is heated by combustion of the combustible deposits; and recycling the so-heated contact material to contact further feed stock in the selective vaporization step. The improvement in the process comprises:contacting the contact material in the combustion step with less than the stoichiometric amount of oxidizing gas, required to oxidize completely the combustible deposits, so that oxidizable high Conradson Carbon and/or metal-containing components of the combustible deposits are only partially oxidized to carbon monoxide and so that there is a reducing atmosphere in the combustion step.
    • 提供了一种改进的方法,用于通过以下步骤脱碳,脱金属和/或脱盐烃原料:在选择性蒸发步骤中,在升高的接触温度下使短暂的烃停留时间接触,所述原料与惰性固体接触材料在 限制上升的立柱以蒸发原料的主要部分,并且作为可接触材料上的可燃沉积物,提供原料的未蒸发的次要部分,其包含高的康拉逊碳组分和/或原料的含金属成分 ; 将原料的蒸发的主要部分与承载可燃沉积物的接触材料分离; 在燃烧步骤中将承载可燃沉积物的接触材料与氧化气体接触以氧化可燃沉积物并产生热量,由此通过燃烧可燃沉积物来加热接触材料; 并且在所述选择性蒸发步骤中回收所述被加热的接触材料以接触另外的原料。 该方法的改进包括:使燃烧步骤中的接触材料与化学计量的化学计量量的氧化气体接触,使氧化完全可燃沉积物所需的氧化气体,使可燃性高的康拉逊碳和/或含金属成分的可燃沉积物 仅部分氧化成一氧化碳,并且在燃烧步骤中存在还原气氛。