Partial oxidation of methane (POM) assisted solid oxide co-electrolysis
    21.
    发明授权
    Partial oxidation of methane (POM) assisted solid oxide co-electrolysis 有权
    甲烷部分氧化(POM)辅助固体氧化物共同电解

    公开(公告)号:US09574274B2

    公开(公告)日:2017-02-21

    申请号:US14690687

    申请日:2015-04-20

    发明人: Fanglin Chen Yao Wang

    摘要: Methods for simultaneous syngas generation by opposite sides of a solid oxide co-electrolysis cell are provided. The method can comprise exposing a cathode side of the solid oxide co-electrolysis cell to a cathode-side feed stream; supplying electricity to the solid oxide co-electrolysis cell such that the cathode side produces a product stream comprising hydrogen gas and carbon monoxide gas while supplying oxygen ions to an anode side of the solid oxide co-electrolysis cell; and exposing the anode side of the solid oxide co-electrolysis cell to an anode-side feed stream. The cathode-side feed stream comprises water and carbon dioxide, and the anode-side feed stream comprises methane gas such that the methane gas reacts with the oxygen ions to produce hydrogen and carbon monoxide. The cathode-side feed stream can further comprise nitrogen, hydrogen, or a mixture thereof.

    摘要翻译: 提供了通过固体氧化物共电解槽的相对侧产生同时合成气的方法。 该方法可以包括将固体氧化物共电解槽的阴极侧暴露于阴极侧进料流; 向固体氧化物电解电池供电,使得阴极侧产生包含氢气和一氧化碳气体的产物流,同时向固体氧化物共电解槽的阳极侧供给氧离子; 并将固体氧化物共电解池的阳极侧暴露于阳极侧进料流。 阴极侧进料流包括水和二氧化碳,阳极侧进料流包括甲烷气体,使得甲烷气体与氧离子反应产生氢气和一氧化碳。 阴极侧进料流还可包含氮气,氢气或其混合物。

    Electrolysis cell and electrolysis tank
    23.
    发明授权
    Electrolysis cell and electrolysis tank 有权
    电解槽和电解槽

    公开(公告)号:US09506157B2

    公开(公告)日:2016-11-29

    申请号:US14384904

    申请日:2013-03-18

    IPC分类号: C25B1/46 C25B9/08 C25B11/04

    CPC分类号: C25B9/08 C25B1/46 C25B11/04

    摘要: Provided is an electrolysis cell capable of suppressing the degradation of a cathode by the reverse current at the time of stopping electrolysis. According to an aspect of the invention, there is provided an electrolysis cell comprising an anode chamber, a cathode chamber, a partition wall separating the anode chamber from the cathode chamber, an anode installed in the anode chamber, a cathode installed in the cathode chamber, and a reverse current absorbing body having a substrate and a reverse current absorbing layer formed on the substrate and installed in the cathode chamber, in which the anode and the cathode are electrically connected and the cathode and the reverse current absorbing layer are electrically connected.

    摘要翻译: 提供一种能够在停止电解时通过反向电流抑制阴极的劣化的电解槽。 根据本发明的一个方面,提供了一种电解槽,其包括阳极室,阴极室,将阳极室与阴极室分离的隔壁,安装在阳极室中的阳极,阴极室中安装的阴极 以及反射电流吸收体,其具有形成在基板上并安装在阴极室中的基板和反向电流吸收层,其中阳极和阴极电连接,阴极和反向电流吸收层电连接。

    Electrochemical devices comprising novel catalyst mixtures
    24.
    发明授权
    Electrochemical devices comprising novel catalyst mixtures 有权
    包含新型催化剂混合物的电化学装置

    公开(公告)号:US09464359B2

    公开(公告)日:2016-10-11

    申请号:US14591902

    申请日:2015-01-07

    摘要: Electrochemical devices comprising electrocatalyst mixtures include at least one Catalytically Active Element and, as a separate constituent, one Helper Catalyst. The electrocatalysts can be used to increase the rate, modify the selectivity or lower the overpotential of chemical reactions. These electrocatalysts are useful for a variety of chemical reactions including, in particular, the electrochemical conversion of CO2. Chemical processes employing these catalysts produce CO, HCO−, H2CO, (HCO2)−, H2CO2, CH3OH, CH4, C2H4, CH3CH2OH, CH3COO−, CH3COOH, C2H6, (COOH)2, or (COO−)2. Devices using the electrocatalysts include, for example, a CO2 sensor.

    摘要翻译: 包含电催化剂混合物的电化学装置包括至少一种催化活性元素和作为单独成分的一种助催化剂。 电催化剂可用于提高速率,改变选择性或降低化学反应的超电势。 这些电催化剂可用于各种化学反应,包括特别是二氧化碳的电化学转化。 使用这些催化剂的化学方法产生CO,HCO-,H 2 CO,(HCO 2) - ,H 2 CO 2,CH 3 OH,CH 4,C 2 H 4,CH 3 CH 2 OH,CH 3 COO-,CH 3 COOH,C 2 H 6,(COOH)2或(COO-)2。 使用电催化剂的装置包括例如CO 2传感器。

    ELECTROCHEMICAL REDUCTION OF CO2 AT COPPER NANOFOAMS
    25.
    发明申请
    ELECTROCHEMICAL REDUCTION OF CO2 AT COPPER NANOFOAMS 审中-公开
    铜电极对二氧化碳的电化学还原

    公开(公告)号:US20160215404A1

    公开(公告)日:2016-07-28

    申请号:US15026304

    申请日:2014-10-03

    申请人: BROWN UNIVERSITY

    IPC分类号: C25B11/03 C25B11/04 C25B3/04

    摘要: This invention includes a catalytic copper electrode is selected from the group comprising copper nanofoam, copper aerogel, and copper nanoparticles. Particular note is made of the catalytic copper electrode having at least about 5 times and preferably about 10 times the electrochemically accessible surface area as determined by the Randles-Sevcik equation at 50 mV/s. particular note is made of the catalytic coper electrode being a copper nanofoam electrode.This invention further includes a method for the reduction of CO2 by the steps of (i) providing a membrane divided electrochemical cell comprising an anode in a first cell compartment, a catalytic-copper electrode in a second cell compartment containing an aqueous electrolyte in contact with the anode and cathode; (ii) introducing CO2 to said second cell compartment (iii) exposing said CO2 to said catalytic-copper electrode at a step potential between about −0.8 and preferably about −1.0 and about −1.8 V versus the reference electrode; (iv) electrochemically reducing said CO2 and solution by the catalytic-copper electrode in the second cell compartment; (v) thereby producing propylene and (vi) extracting said propylene from said second compartment.

    摘要翻译: 本发明包括催化铜电极,其选自包含铜纳米电
    子,铜气凝胶和铜纳米颗粒的组。 特别注意的是催化铜电极具有至少约5倍,优选约10倍的电化学可访问表面积,由Randles-Sevcik方程式以50mV / s确定。 特别要注意的是催化辅助电极是铜纳米电极。 本发明还包括通过以下步骤来还原CO 2的方法:(i)提供包含第一电池室中的阳极的膜分隔电化学电池,第二电池室中的催化铜电极,其含有与 阳极和阴极; (ii)将CO 2引入所述第二电池室(iii),相对于参比电极,在约-0.8-优选约-1.0至约-1.8V的阶跃电位下将所述CO 2暴露于所述催化 - 铜电极; (iv)通过第二电池室中的催化铜电极电化学还原所述CO 2和溶液; (v)由此产生丙烯和(vi)从所述第二隔室提取所述丙烯。

    HIGH PURITY COBALT CHLORIDE AND MANUFACTURING METHOD THEREFOR
    27.
    发明申请
    HIGH PURITY COBALT CHLORIDE AND MANUFACTURING METHOD THEREFOR 审中-公开
    高纯度氯化钴及其制造方法

    公开(公告)号:US20160168728A1

    公开(公告)日:2016-06-16

    申请号:US14906774

    申请日:2014-09-05

    发明人: Gaku Kanou

    IPC分类号: C25B1/26 C25B11/04 C01G51/08

    摘要: Provided is high purity cobalt chloride having a purity of 5N (99.999%) or higher, and a manufacturing method of the high purity cobalt chloride via electrolysis, wherein cobalt having a purity of 5N or higher is used as an anode, a diluted hydrochloric acid bath having a pH of 1.5 to 3.0 is used as an electrolytic solution, the cobalt anode and a cathode plate are partitioned with an anion exchange membrane, and electrodeposition of the cobalt onto the cathode plate is thereby inhibited. An object of this invention is to provide a manufacturing method capable of providing high purity cobalt chloride at a higher purity and at a lower production cost than conventional methods. Under circumstances where demands for cobalt chloride may increase, cobalt chloride needs to be manufactured at high volume and at low cost, and the present invention offers a technique capable of satisfying the foregoing requirements.

    摘要翻译: 提供纯度为5N(99.999%)以上的高纯度氯化钴和通过电解的高纯度氯化钴的制造方法,其中使用纯度为5N以上的钴作为负极,稀盐酸 使用pH为1.5〜3.0的浴作为电解液,将钴阳极和阴极板用阴离子交换膜隔开,由此抑制钴沉积到阴极板上。 本发明的目的是提供能够以比常规方法更高的纯度和更低的生产成本提供高纯度氯化钴的制造方法。 在需要氯化钴可能增加的情况下,氯化钴需要以大体积和低成本制造,并且本发明提供了能够满足上述要求的技术。

    HYDROGEN GENERATION SYSTEM
    28.
    发明申请
    HYDROGEN GENERATION SYSTEM 审中-公开
    氢气发生系统

    公开(公告)号:US20160168727A1

    公开(公告)日:2016-06-16

    申请号:US14852695

    申请日:2015-09-14

    IPC分类号: C25B1/02 C25B11/02 C25B9/04

    摘要: A hydrogen generation system includes a signal generation system configured to generate a driver signal, wherein the driver signal is a pulsed DC signal. A signal processing system is configured to process the driver signal and generate a chamber excitation signal. A hydrogen generation chamber is configured to receive the chamber excitation signal and generate hydrogen from a feedstock contained within the hydrogen generation chamber. The hydrogen generation chamber includes: at least one hollow cylindrical anode configured to contain the feedstock, and at least one cathode positioned within the at least one hollow cylindrical anode. The signal processing system includes: a positive reactive circuit coupled to the anode of the hydrogen generation chamber, a negative reactive circuit coupled to the cathode of the hydrogen generation chamber, and a feedback circuit that is configured to couple the cathode of the hydrogen generation chamber to the anode of the hydrogen generation chamber.

    摘要翻译: 氢生成系统包括被配置为产生驱动器信号的信号生成系统,其中驱动器信号是脉冲DC信号。 信号处理系统被配置为处理驱动器信号并产生腔室激励信号。 氢气产生室被配置为接收室激励信号并从包含在氢气发生室内的原料产生氢气。 氢气生成室包括:至少一个中空圆柱形阳极,其配置成容纳原料,以及至少一个阴极,其位于至少一个中空圆柱形阳极内。 信号处理系统包括:耦合到氢气产生室的阳极的正电抗电路,耦合到氢气发生室的阴极的负反应电路,以及被配置为将氢生成室的阴极耦合的反馈电路 到氢气发生室的阳极。

    ELECTROLYTIC BATH FOR MANUFACTURING ACID WATER AND USING METHOD OF THE WATER
    30.
    发明申请
    ELECTROLYTIC BATH FOR MANUFACTURING ACID WATER AND USING METHOD OF THE WATER 有权
    用于制造酸水的电解槽和使用水的方法

    公开(公告)号:US20150368812A1

    公开(公告)日:2015-12-24

    申请号:US14566879

    申请日:2014-12-11

    发明人: Jae Yong LEE

    摘要: An electrolytic bath for manufacturing acid water capable of securing sufficient conductivity even in pure water or deionized water without separately using a catalyst or an ion exchange resin, electrolyzing the pure water or deionized water as well as tap water, and particularly minimizing a reaction between ions and a gas through a deaeration effect and an electrolytic effect in one electrolytic process, increasing conductivity of acid water, and enhancing reduction potential and maintenance time of dissolving power, to obtain acid water (hydrogen water) as stable acid reduced water.

    摘要翻译: 一种用于制造酸水的电解槽,即使在纯水或去离子水中也能确保足够的导电性,而不需要单独使用催化剂或离子交换树脂,电解纯水或去离子水以及自来水,特别是使离子之间的反应最小化 在一个电解过程中通过脱气效果和电解效应的气体,增加酸性水的导电性,并且提高溶解力的还原电位和维持时间,获得作为稳定的酸还原水的酸性水(氢水)。