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1. 发明申请

US20230131433A1 CEMENTITIOUS REAGENTS, METHODS OF MANUFACTURING AND USES THEREOF 有权
公开(公告)号：US20230131433A1
公开(公告)日：2023-04-27
申请号：US18082086
申请日：2022-12-15
申请人： Terra CO2 Technology Holdings, Inc.
发明人： Donald John Lake
IPC分类号： C04B14/22 , C04B14/30 , C04B20/00 , C04B20/02 , C04B20/04 , B22F3/00 , F27B15/00 , C03B5/00 , C03B19/10 , B05B7/20 , C09K8/80 , C04B35/626 , C04B7/44 , F27B15/10 , F27B15/14
摘要： Described are cementitious reagent materials produced from globally abundant inorganic feedstocks. Also described are methods for the manufacture of such cementitious reagent materials and forming the reagent materials as microspheroidal glassy particles. Also described are apparatuses, systems and methods for the thermochemical production of glassy cementitious reagents with spheroidal morphology. The apparatuses, systems and methods makes use of an in-flight melting/quenching technology such that solid particles are flown in suspension, melted in suspension, and then quenched in suspension. The cementitious reagents can be used in concrete to substantially reduce the CO2 emission associated with cement production.

2. 发明授权

US11560333B2 Cementitious reagents, methods of manufacturing and uses thereof 有权
公开(公告)号：US11560333B2
公开(公告)日：2023-01-24
申请号：US17510720
申请日：2021-10-26
申请人： TERRA CO2 TECHNOLOGY HOLDINGS, INC.
发明人： Donald John Lake
IPC分类号： C04B14/22 , C04B14/30 , C04B20/00 , C04B20/02 , C04B20/04 , B22F3/00 , F27B15/00 , C03B5/00 , C03B19/10 , B05B7/20 , C09K8/80 , C04B35/626 , C04B7/44 , F27B15/10 , F27B15/14 , C04B103/00 , C04B111/00 , C04B7/43
摘要： Described are cementitious reagent materials produced from globally abundant inorganic feedstocks. Also described are methods for the manufacture of such cementitious reagent materials and forming the reagent materials as microspheroidal glassy particles. Also described are apparatuses, systems and methods for the thermochemical production of glassy cementitious reagents with spheroidal morphology. The apparatuses, systems and methods makes use of an in-flight melting/quenching technology such that solid particles are flown in suspension, melted in suspension, and then quenched in suspension. The cementitious reagents can be used in concrete to substantially reduce the CO2 emission associated with cement production.

3. 发明申请

US20220212988A1 CEMENTITIOUS REAGENTS, METHODS OF MANUFACTURING AND USES THEREOF 有权
公开(公告)号：US20220212988A1
公开(公告)日：2022-07-07
申请号：US17694566
申请日：2022-03-14
申请人： Terra CO2 Technology Holdings, Inc.
发明人： Donald John Lake
IPC分类号： C04B14/22 , C04B14/30 , C04B20/00 , C04B20/02 , C04B20/04 , B22F3/00 , F27B15/00 , C03B5/00 , C03B19/10 , B05B7/20 , C09K8/80 , C04B35/626 , C04B7/44 , F27B15/10 , F27B15/14
摘要： Described are cementitious reagent materials produced from globally abundant inorganic feedstocks. Also described are methods for the manufacture of such cementitious reagent materials and forming the reagent materials as microspheroidal glassy particles. Also described are apparatuses, systems and methods for the thermochemical production of glassy cementitious reagents with spheroidal morphology. The apparatuses, systems and methods make use of an in-flight melting/quenching technology such that solid particles are flown in suspension, melted in suspension, and then quenched in suspension. The cementitious reagents can be used in concrete to substantially reduce the CO2 emission associated with cement production.

4. 发明申请

US20200080784A1 METHOD AND ARRANGEMENT FOR CONTROLLING A BURNER OF A SUSPENSION SMELTING FURNACE 审中-公开
公开(公告)号：US20200080784A1
公开(公告)日：2020-03-12
申请号：US16675364
申请日：2019-11-06
申请人： OUTOTEC (FINLAND) OY
发明人： Aki LAANINEN , Jaana ROMPPANEN , Peter BJÖRKLUND , Valtteri SONNINEN , Jani JANSSON
IPC分类号： F27D21/02 , F27D3/16 , F27D3/18 , F27B15/14 , F27B15/10
摘要： A method and an arrangement for controlling a burner of a suspension smelting furnace. The burner includes a reaction gas feeding device, and a fine solids feeding device. The fine solids feeding device being at an upstream end of the fine solids feeding device pivotably supported in the reaction gas feeding device. The burner including by at least one first mechanical actuator configured to center the fine solids feeding device in the annular reaction gas outlet opening. Said at least one first mechanical actuator being in response to receiving the control signal configured to perform a centering action to center the fine solids channel in the annular reaction gas outlet opening.

5. 发明授权

US10337076B2 Pneumatic ore charging 有权
公开(公告)号：US10337076B2
公开(公告)日：2019-07-02
申请号：US15117374
申请日：2015-01-27
申请人： Primetals Technologies Austria GmbH
发明人： Robert Millner , Jan-Friedemann Plaul , Norbert Rein
IPC分类号： F27D3/00 , F27D3/18 , F27D7/02 , F27D7/06 , C21B13/00 , F27B15/08 , F27B15/10 , F27B15/14 , F27B15/16 , F27D17/00
摘要： A method for reducing metal oxide containing charge materials (1): reducing the metal oxide containing charge materials (1) in at least two fluidized bed units (RA,RE) by means of a reduction gas (2), wherein at least some of the resulting off-gas (3) is recycled and wherein the metal oxide containing charge materials (1) are conveyed into the fluidized bed unit RE by a propellant gas. Also, apparatus for carrying out the method according to the invention is disclosed.

6. 发明申请

US20150307396A1 FLUIDIZED CALCINER 审中-公开
标题翻译：流动计量器
公开(公告)号：US20150307396A1
公开(公告)日：2015-10-29
申请号：US14441353
申请日：2013-12-25
申请人： MITSUBISHI MATERIALS CORPORATION
发明人： Yoshinori TAKAYAMA , Junzhu WANG
IPC分类号： C04B7/45 , F27B15/14 , F27B15/10
CPC分类号： C04B7/45 , C04B7/434 , F27B15/10 , F27B15/14
摘要： A fluidized calciner is provided which allows a reduction in the rate of unburned fuel at an outlet of a fluidized calciner to enable sufficient calcination while preventing possible occlusion in a preheater, even when pulverized coal of coal or coke, which has low combustion quality, is used as fuel, based on calculations in accordance with computational fluid dynamics based on the shape of an actual furnace and operational conditions. The present invention provides a fluidized calciner including a tubular furnace body (2) in which an axial direction is an up-down direction, a pulverized coal blowing line (3) through which fuel is blown into the furnace body (2), a raw material chute (4) through which a cement raw material is loaded into the furnace body (2), at least one air introduction pipe (5) through which introduced air is sucked, the pulverized coal blowing line (3), the raw material chute (4), and the air introduction pipe (5) being connected to a side portion of the furnace body (2), and a fluidizing air blowing port (6) disposed at a bottom portion of the furnace body (2) and through which fluidizing air is blown into the furnace body (2), in which a blowing port of the pulverized coal blowing line (3) is disposed below a suction port of the air introduction pipe (5) and above the fluidizing air blowing port (6).
摘要翻译：提供了一种流化煅烧炉，其允许在流化煅烧炉的出口处降低未燃燃料的速率，以使得能够充分地煅烧，同时防止可能的预热器堵塞，即使具有低燃烧质量的煤或焦炭的煤是用作燃料，基于基于实际炉的形状和操作条件的计算流体动力学的计算。本发明提供了一种流化煅烧炉，其包括其轴向为上下方向的管状炉体（2），向炉体（2）内吹入燃料的粉煤吹送管线（3），原料材料槽（4），通过其将水泥原料装载到炉体（2）中，至少一个空气引入管（5），引入的空气被吸入，粉煤吹送管线（3），原料槽（4），并且所述空气导入管（5）与所述炉体（2）的侧部连接，以及设置在所述炉体（2）的底部的流化空气吹出口（6），通过所述流化空气吹出口将流化空气吹送到炉体（2）中，在炉体（2）中，送风口（3）的吹出口设置在空气导入管（5）的吸入口的下方和流化空气吹出口（6）的上方，。

7. 发明授权

US08318102B2 Process for increasing the efficiency of heat removal from a Fischer-Tropsch slurry reactor 有权
标题翻译：从费 - 托淤浆反应器提高散热效率的方法
公开(公告)号：US08318102B2
公开(公告)日：2012-11-27
申请号：US12334754
申请日：2008-12-15
申请人： H. Lynn Tomlinson , William Manning , William Schaefer , Tsungani Record
发明人： H. Lynn Tomlinson , William Manning , William Schaefer , Tsungani Record
IPC分类号： F27B15/14
CPC分类号： B01J8/1836 , B01J8/22 , B01J19/0013 , B01J2208/00123 , B01J2208/00132 , B01J2219/00078 , B01J2219/00081 , B01J2219/0081 , C10G2/342 , F28D7/1607 , F28D2021/0022 , F28D2021/0064 , F28F13/00 , F28F13/08
摘要： The present invention is directed to a cooling system for removing heat from a Fischer-Tropsch (F-T) slurry reactor. The cooling system including at least one downcomer having an upper portion, a lower portion, and a diameter; the at least one downcomer disposed within the F-T reactor to deliver a coolant downward through the F-T reactor at a predetermined velocity, the at least one downcomer extending a length within the F-T reactor wherein the coolant is introduced into the upper portion of the at least one downcomer in a substantially liquid phase; the diameter of the at least one downcomer and the pressure of the introduced coolant cooperate to increase the coolant velocity thereby generating backpressure in the at least one downcomer to maintain the coolant in the substantially liquid phase along the length of the at least one downcomer. The cooling system further including a plenum connected to the lower portion of the at least one downcomer; the plenum in fluid communication with the at least one downcomer wherein the coolant remains in the substantially liquid phase. Additionally, the cooling system includes at least one riser having a length and extending upward from the plenum; the at least one riser in fluid communication with the plenum wherein a portion of the coolant vaporizes to provide a boiling heat transfer surface on the at least one riser.
摘要翻译：本发明涉及一种用于从费 - 托（F-T）浆料反应器中除去热量的冷却系统。所述冷却系统包括具有上部，下部和直径的至少一个降液管; 所述至少一个降液管设置在所述FT反应器内以预定速度向下输送冷却剂，所述至少一个降液管在所述FT反应器内延伸一段长度，其中所述冷却剂被引入所述至少一个基本上液相的降液管; 所述至少一个降液管的直径和所引入的冷却剂的压力协调以增加冷却剂速度，从而在所述至少一个降液管中产生背压，以将所述冷却剂沿着所述至少一个降液管的长度维持在基本上液相中。所述冷却系统还包括连接到所述至少一个降液管的下部的增压室; 所述增压室与所述至少一个降液管流体连通，其中所述冷却剂保持在基本上液相中。另外，冷却系统包括至少一个具有长度并从气室向上延伸的立管; 所述至少一个提升管与所述增压室流体连通，其中所述冷却剂的一部分蒸发以在所述至少一个提升管上提供沸腾的传热表面。

8. 发明授权

US08092756B2 Catalyst withdrawal apparatus and method for regulating catalyst inventory in a unit 有权
标题翻译：用于调节催化剂库存的催化剂提取装置和方法
公开(公告)号：US08092756B2
公开(公告)日：2012-01-10
申请号：US12365538
申请日：2009-02-04
申请人： Martin Evans , Charles Radcliffe
发明人： Martin Evans , Charles Radcliffe
IPC分类号： B01J19/00 , F27B15/14 , F27B15/08 , F27B15/00 , F28F27/00 , G05B1/00 , G05D7/00 , G05D16/00
CPC分类号： F28D7/106 , B01J8/003 , B01J2208/00539 , B01J2208/00761 , B01J2208/00769 , C10G11/18 , C10G2300/70 , F28F2265/26
摘要： Catalyst withdrawal apparatuses and methods for regulating catalyst inventory in one or more units are provided. In one embodiment, a catalyst withdrawal apparatus for removing catalyst from a FCC unit includes a vessel coupled to a flow control circuit. Another embodiment of a catalyst withdrawal apparatus includes a vessel, a delivery line, and control valve. The control valve is configured to control the amount of gas to the delivery line and entrained with the catalyst. Another embodiment of catalyst withdrawal apparatus includes a vessel coupled to a heat exchanger. The heat exchanger includes a first conduit; a housing confining a coolant volume around a portion of the first conduit; and a sliding seal sealing the housing to the first conduit in manner that allows longitudinal expansion. A fluid catalyst cracking system coupled to a catalyst withdrawal apparatus and method for withdrawing catalyst from a unit are also disclosed.
摘要翻译：提供催化剂取出装置和用于调节一个或多个单元中的催化剂库存的方法。在一个实施方案中，用于从FCC单元除去催化剂的催化剂提取装置包括耦合到流量控制电路的容器。催化剂取出装置的另一实施例包括容器，输送管线和控制阀。控制阀构造成控制输送管线的气体量并与催化剂夹带。催化剂抽出装置的另一实施例包括耦合到热交换器的容器。热交换器包括第一导管; 壳体围绕第一导管的一部分限制冷却剂体积; 以及滑动密封件，其以允许纵向膨胀的方式将壳体密封到第一管道。还公开了一种耦合到催化剂取出装置的流化催化剂裂解系统和从单元中抽出催化剂的方法。

9. 发明授权

US07972562B2 High-pressure fluidized bed reactor for preparing granular polycrystalline silicon 有权
标题翻译：用于制备颗粒状多晶硅的高压流化床反应器
公开(公告)号：US07972562B2
公开(公告)日：2011-07-05
申请号：US12093513
申请日：2007-02-07
申请人： Hee Young Kim , Kyung Koo Yoon , Yong Ki Park , Won Choon Choi
发明人： Hee Young Kim , Kyung Koo Yoon , Yong Ki Park , Won Choon Choi
IPC分类号： G05D16/00 , B01J19/00 , B01J8/18 , F27B15/08 , F27B15/14 , F27B15/16 , C01B33/02
CPC分类号： C01B33/027 , B01J3/046 , B01J8/1827 , B01J8/1836 , B01J2208/00398 , B01J2208/00407 , C01B33/029 , C01B33/03
摘要： The present invention relates to a high-pressure fluidized bed reactor for preparing granular polycrystalline silicon, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed is formed and silicon deposition occurs, and an outer zone formed in between the reactor shell and the reactor tube, which is maintained under the inert gas atmosphere, and (d) a controlling means to keep the difference between pressures in the inner zone and the outer zone being maintained within the range of 0 to 1 bar, thereby enabling to maintain physical stability of the reactor tube and efficiently prepare granular polycrystalline silicon even at relatively high reaction pressure.
摘要翻译：本发明涉及一种用于制备颗粒状多晶硅的高压流化床反应器，包括（a）反应器管，（b）包围反应器管的反应器壳，（c）在反应器管内形成的内部区，其中形成硅颗粒床并发生硅沉积，并且在反应器壳体和反应器管之间形成的外部区域保持在惰性气体气氛下，以及（d）控制装置，以保持在内部区域和外部区域保持在0至1巴的范围内，从而能够保持反应管的物理稳定性，并且即使在相对高的反应压力下也能有效地制备颗粒状多晶硅。

10. 发明授权

US07662351B2 Process and plant for producing metal oxide from metal compounds 失效
标题翻译：用于从金属化合物生产金属氧化物的工艺和设备
公开(公告)号：US07662351B2
公开(公告)日：2010-02-16
申请号：US10540071
申请日：2003-12-13
申请人： Martin Hirsch , Werner Stockhausen , Michael Ströder
发明人： Martin Hirsch , Werner Stockhausen , Michael Ströder
IPC分类号： C01F1/00 , F27B15/00 , F27B15/12 , F27B15/18 , B22F1/00 , F27B15/08 , F27B15/14 , F27B15/16
CPC分类号： B01J8/384 , B01J8/0025 , B01J8/1827 , B01J8/1845 , B01J8/1863 , B01J8/1872 , C01B13/324 , C01F7/445 , F23C10/12 , F23C10/14 , Y02P20/129
摘要： The present invention relates to a process for producing metal oxide from metal compounds, in particular metal hydroxide or metal carbonate, in which the metal compound is conveyed into a reactor (25) with fluidized bed, heated there to a temperature of 650 15 to 1150° C. by combustion of fuel, and metal oxide is generated, as well as to a corresponding plant. To improve the utilization of energy, it is proposed to introduce a first gas or gas mixture from below through a gas supply tube (26) into a mixing chamber (20) of the reactor (25), the gas supply tube (26) being at least partly surrounded by a stationary annular fluidized bed (27) which is fluidized by supplying fluidizing gas, and 20 to adjust the gas velocities of the first gas or gas mixture and of the fluidizing gas for the annular fluidized bed (27) such that the Particle-Froude numbers in the gas supply tube (26) lie between 1 and 100, in the annular fluidized bed (27) between 0.02 and 2, and in the mixing chamber (20) between 0.3 and 30.
摘要翻译：本发明涉及一种由金属化合物，特别是金属氢氧化物或金属碳酸盐生产金属氧化物的方法，其中金属化合物被输送到具有流化床的反应器（25）中，加热到650-1510℃的温度通过燃料燃烧产生金属氧化物，以及生成相应的工厂。为了提高能量的利用率，提出从下方将第一气体或气体混合物从气体供给管（26）引入反应器（25）的混合室（20），气体供给管（26）为至少部分地由通过供应流化气体流化的固定环形流化床（27）和20来调节第一气体或气体混合物和用于环形流化床（27）的流化气体的气体速度，使得在环形流化床（27）为0.02和2之间，以及在混合室（20）中，0.3至30之间，气体供应管（26）中的粒子 - 弗劳德数位于1和100之间。

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