Electrochemical process for decomposing hydrogen sulfide to produce
hydrogen and sulfur
    2.
    发明授权
    Electrochemical process for decomposing hydrogen sulfide to produce hydrogen and sulfur 失效
    用于分解硫化氢以产生氢和硫的电化学方法

    公开(公告)号:US5908545A

    公开(公告)日:1999-06-01

    申请号:US914177

    申请日:1997-08-19

    CPC分类号: C01B17/06 C25B1/00 C25B1/02

    摘要: A process is described for decomposing hydrogen sulfide to produce hydrogen and sulfur. The process comprises mixing hydrogen sulfide with a volatile basic solution and introducing this mixture into an electrolytic cell having an anode and a cathode. By operation of this cell, hydrogen is formed at the cathode and a solution containing polysulfide is formed at the anode. The polysulfide-containing solution is separated and distilled to recover sulfur and the remaining volatile basic solution is recycled to be mixed with further hydrogen sulfide.

    摘要翻译: 描述了用于分解硫化氢以产生氢和硫的方法。 该方法包括将硫化氢与挥发性碱性溶液混合并将该混合物引入具有阳极和阴极的电解池中。 通过该电池的操作,在阴极处形成氢,在阳极形成含有多硫化物的溶液。 将含多硫化物的溶液分离并蒸馏以回收硫,并将剩余的挥发性碱性溶液再循环以与另外的硫化氢混合。

    Inserted cavity electrode lithium battery

    公开(公告)号:US11495786B2

    公开(公告)日:2022-11-08

    申请号:US17194176

    申请日:2021-03-05

    申请人: Slobodan Petrovic

    发明人: Slobodan Petrovic

    摘要: A battery with many cavities that form tiny reaction zones having voids. During charging, lithium metal forms in each cavity on the anode current collector. The formation of lithium metal in each of the many thousands of small cavities that are isolated from each other prevents the buildup of significant quantities of lithium metal in one location. The combination of tiny reaction zones and voids allows lithium metal to form without stressing the structure of the battery cell.

    Device for Detection and Treatment of Viruses

    公开(公告)号:US20210338212A1

    公开(公告)日:2021-11-04

    申请号:US17342469

    申请日:2021-06-08

    申请人: Slobodan Petrovic

    发明人: Slobodan Petrovic

    摘要: Viruses, including corona viruses such as COVID-19, are often present in the mouth or nose of a person before they infect the body. The disclosed electrochemical device destroys or denatures viruses in the mouth or nose rendering the viruses ineffective to cause infection by applying a low voltage potential to the mucus. The device can being configured to detect viruses through chronoamperomatry.

    Porous Polymer Lithium Anode
    5.
    发明申请

    公开(公告)号:US20210280849A1

    公开(公告)日:2021-09-09

    申请号:US16812291

    申请日:2020-03-07

    申请人: Slobodan Petrovic

    发明人: Slobodan Petrovic

    摘要: A battery using porous polymer materials with tapered or cone-shaped metalized pores. The types of batteries include, but are not limited to, Li—CoO2, Li—Mn2O4, Li—FePO4, Li—S, Li—O2, and other lithium cathode chemistries. The tapered metalized pores contain lithium metal in small reaction zones in the anode and cathode in a flexible structure. The form factor of such assembly would be very thin. Because of the thin form factor these electrodes would be suitable for batteries that require high power density, such certain electrical vehicles, power tools, and wearable devices.

    Fuel cell electrode pair assemblies and related methods

    公开(公告)号:US07118822B2

    公开(公告)日:2006-10-10

    申请号:US10893424

    申请日:2004-07-16

    IPC分类号: H01M2/08 H01M8/02 H01M4/86

    摘要: Disclosed herein are fuel cell systems and, more specifically, fuel cell electrode pair and stack assemblies and various methods relating thereto. In one embodiment, the present invention is directed to a fuel cell electrode pair assembly adapted for use with a fuel cell system, wherein the electrode pair assembly comprises an anode structure derived from a first silicon substrate and an opposing cathode structure derived from a second silicon substrate, wherein at least (i) the anode structure comprises one or more discrete anodic porous active regions disposed across a top surface, or (ii) the cathode structure comprises one or more discrete cathodic porous active regions disposed across a top surface, and wherein the anode structure and the cathode structure each have at least one adjoining support member made of silicon, one or more plastics, or one or more glasses, and wherein the at least one adjoining support member of the anode structure and the at least one adjoining support member of the cathode structure have interfacing surfaces that are bonded together with an optional interposing binding material and with at least one selectively positioned bond to thereby form a hermetic seal, wherein the at least one selectively positioned bond is selected from the group consisting of a silicon-metal eutectic-silicon bond, a silicon-frit-silicon bond, a silicon-metal-silicon microwave bond, a silicon-polymer adhesive-silicon bond, a silicon-polymer adhesive-plastic bond, a silicon-polymer adhesive-glass bond, or a silicon-glass anodic bond.

    Dual porosity cathode for lithium-air battery

    公开(公告)号:US11527759B2

    公开(公告)日:2022-12-13

    申请号:US17751541

    申请日:2022-05-23

    申请人: Slobodan Petrovic

    发明人: Slobodan Petrovic

    摘要: A dual porosity cathode for a lithium-air battery made from porous nanographene sponge molded to form a multitude of pores embedded in a polymer layer. The first level of porosity is the interior surface area of the molded pores. The second level of porosity is the interior surface area within the micropores within the porous nanographene sponge material. The dual porosity cathode is useful for a lithium-air battery because of the greatly increased cathode surface area created by the micropores and the very small localized quantities of LiO2 that form in the micropores from the reaction between Li+ and oxygen.

    Porous Polymer Lithium Cathode
    9.
    发明申请

    公开(公告)号:US20220293961A1

    公开(公告)日:2022-09-15

    申请号:US17734104

    申请日:2022-05-01

    申请人: Slobodan Petrovic

    发明人: Slobodan Petrovic

    摘要: A cathode for a lithium battery using porous polymer materials with tapered or cone-shaped metalized pores. The types of batteries include, but are not limited to, Li—CoO2, Li—Mn2O4, Li—FePO4, Li—S, Li—O2, and other lithium cathode chemistries. The tapered metalized pores contain lithium metal in small reaction zones in the cathode in a flexible structure. The form factor of such assembly would be very thin. Because of the thin form factor these electrodes would be suitable for batteries that require high power density, such certain electrical vehicles, power tools, and wearable devices.

    Rapid Virus Detection
    10.
    发明申请

    公开(公告)号:US20210356428A1

    公开(公告)日:2021-11-18

    申请号:US17321369

    申请日:2021-05-14

    申请人: Slobodan Petrovic

    发明人: Slobodan Petrovic

    IPC分类号: G01N27/48

    摘要: A electrochemical detection cell for rapid detection of viruses in a mucous sample. The detection cell has a potentiostat, a working electrode, a counter electrode, and electrolyte. When the mucous sample is dissolved in the electrolyte the detection cell is capable of measuring the presence of a specific virus that was present in the mucous sample.