HYDROGEN RECYCLER WITH OXYGEN REACTOR
    2.
    发明申请
    HYDROGEN RECYCLER WITH OXYGEN REACTOR 审中-公开
    含氧反应器的氢再生器

    公开(公告)号:US20140105813A1

    公开(公告)日:2014-04-17

    申请号:US13653491

    申请日:2012-10-17

    IPC分类号: C01B3/02 B01J7/00

    CPC分类号: B01J7/00 C01B3/02 C01B3/56

    摘要: A hydrogen recycling system for a controlled atmosphere unit operation with an exhaust vent and an inlet port includes: a hydrogen recycle unit in fluid communication with the exhaust vent and in fluid communication with the inlet port; and an oxygen reactor being located between the controlled atmosphere unit operation and said hydrogen recycle unit and in fluid communication with the controlled atmosphere unit operation and said hydrogen recycle unit.

    摘要翻译: 用于具有排气口和入口的受控气氛单元操作的氢循环系统包括:与所述排气口流体连通并与所述入口流体连通的氢再循环单元; 并且氧反应器位于受控气氛单元操作和所述氢再循环单元之间并与受控气氛单元操作和所述氢循环单元流体连通。

    Moving bed process for carbothermally synthesizing nonoxide ceramic
powders
    4.
    发明授权
    Moving bed process for carbothermally synthesizing nonoxide ceramic powders 失效
    碳热合成非氧化物陶瓷粉末的移动床工艺

    公开(公告)号:US5607297A

    公开(公告)日:1997-03-04

    申请号:US296051

    申请日:1994-08-24

    摘要: Carbothermally reduce a metal oxide to its corresponding metal nitride or metal carbide powder in a vertical gravity flow reactor by adding precursor pellets containing the metal oxide, a thermally decomposed binder material and carbon or a source of carbon directly to a heated reaction zone within the reactor. The pellets form a pellet bed, the top of which must be maintained within the heated reaction zone. The binder material is a blend of wheat and corn starches, optionally in conjunction with another binder such as melamine. The binder material thermally decomposes to a carbonaceous residue which functions both as an additional source of carbon and as a binder for the precursor pellets. The reactor may be modified by adding an internal vent line to remove volatile materials from the heated reaction zone before they have an opportunity to condense on internal reactor surfaces.

    摘要翻译: 通过将含有金属氧化物,热分解的粘合剂材料和碳或碳源的前体颗粒直接加入反应器内的加热反应区,将垂直重力流反应器中的金属氧化物碳氢化合物还原成其相应的金属氮化物或金属碳化物粉末 。 颗粒形成颗粒床,其顶部必须保持在加热的反应区内。 粘合剂材料是小麦和玉米淀粉的混合物,任选地与另一种粘合剂如三聚氰胺结合。 粘合剂材料热分解成碳素残渣,其既作为附加碳源又用作前体颗粒的粘合剂。 在反应器有机会在内部反应器表面冷凝之前,可以通过添加内部通风管线来从加热的反应区域中除去挥发性物质来改变反应器。

    HYDROGEN FURNACE SYSTEM AND METHOD
    10.
    发明申请
    HYDROGEN FURNACE SYSTEM AND METHOD 有权
    氢炉系统和方法

    公开(公告)号:US20090176180A1

    公开(公告)日:2009-07-09

    申请号:US11969868

    申请日:2008-01-04

    申请人: Glenn A. Eisman

    发明人: Glenn A. Eisman

    IPC分类号: F27D7/02 C25B1/02 C21D1/74

    摘要: Apparatus and operating methods are provided for controlled atmosphere furnace systems. In one possible embodiment, hydrogen is injected from a hydrogen source to an enclosure. The hydrogen is circulated within the enclosure from a gas inlet to a gas outlet. A temperature is raised within the enclosure to a predetermined threshold. Hydrogen is pumped from the gas outlet to the gas inlet with an electrochemical hydrogen pump. The electrochemical hydrogen pump has a first electrode in fluid communication with the gas outlet, and a second electrode in fluid communication with the gas inlet. An electrical potential is provided between the first and second electrodes, wherein the first electrode has a higher electrical potential with respect to zero than the second electrode. Various methods, features and system configurations are discussed.

    摘要翻译: 为受控气氛炉系统提供设备和操作方法。 在一个可能的实施方案中,氢从氢源注入外壳。 氢气在外壳内从气体入口循环到气体出口。 将外壳内的温度升高到预定的阈值。 氢气通过电化学氢泵从气体出口泵送到气体入口。 电化学氢泵具有与气体出口流体连通的第一电极和与气体入口流体连通的第二电极。 在第一和第二电极之间提供电位,其中第一电极相对于第二电极具有比零更高的电位。 讨论了各种方法,特征和系统配置。