a novel carbon electrode impregnated by molten metal

Electrolyte treatment for aluminum reduction (Patent)

article{osti_874955, title = {Electrolyte treatment for aluminum reduction}, author = {Brown, Craig W and Brooks, Richard J and Frizzle, Patrick B and Juric, Drago D}, abstractNote = {A method of treating an electrolyte for use in the electrolytic reduction of alumina to aluminum employing an anode and a cathode, the alumina dissolved in the electrolyte, the treating improving wetting of the

Method of making an air electrode material having

Novel air electrode for metal-air battery with new carbon material and method of making same Patent Ross, Jr., Philip N. (Kensington, CA) A novel carbonaceous electrode support material is disclosed characterized by a corrosion rate of 0.03 wt. %/hour or less when measured a5 550 millivolts vs. a Hg/HgO electrode in a 30 wt. % KOH electrolyte a5 30.degree.

Electrolyte treatment for aluminum reduction (Patent)

article{osti_874955, title = {Electrolyte treatment for aluminum reduction}, author = {Brown, Craig W and Brooks, Richard J and Frizzle, Patrick B and Juric, Drago D}, abstractNote = {A method of treating an electrolyte for use in the electrolytic reduction of alumina to aluminum employing an anode and a cathode, the alumina dissolved in the electrolyte, the treating improving wetting of the

Bio‑Derived Hierarchical Multicore–Shell

Moreover, this bio-derived structural strategy can pave the way for novel low-cost and high-efficiency syntheses of metal-nitride/carbon nanofiber heterostructures for potential applications in energy-related fields and beyond.[Figure not available: see fulltext.].

Method of making an air electrode material having

Novel air electrode for metal-air battery with new carbon material and method of making same Patent Ross, Jr., Philip N. (Kensington, CA) A novel carbonaceous electrode support material is disclosed characterized by a corrosion rate of 0.03 wt. %/hour or less when measured a5 550 millivolts vs. a Hg/HgO electrode in a 30 wt. % KOH electrolyte a5 30.degree.

A novel and green synthesis of mixed phase CoOCo 3 O

2018/8/9However, due to the fact that composite electrode contains 13.5% w/w amorphous carbon and cobalt metal, its electronic conductivity is bigger than the pristine one. The amorphous carbon which is the best economical carbon source efficiently buffers the volume change of metal oxides during charge/discharge processes and enhances the electrical conductivity of cobalt oxide.

II.D.6 Supported Molten Metal Membrane (SMMM) for Hydrogen

such as carbon monoxide, and to poisons such as sulfur. • Identify porous ceramic and porous metal supports with an intermetallic diffusion barrier that are readily wetted by the molten metals, and allow stable molten metal membranes to be fabricated.

PEM Fuel Cell Catalysts: Cost, Performance, and Durability

electrode layer. The electrode layer must exhibit good electronic and protonic conductivities to minimize resistive losses in the cell. Commonly used carbon supports (Conductex 975 and Vulcan XC-72) are good conduc-tors of electrons. The catalyst by itself,

St Marys Carbon

St. Marys Carbon is proud to be a industry leading carbon graphite manufacturer and global supplier. We engineer and produce customized solutions for a wide range of industries and applications. We are carbon experts with over 75 years of experience, specializing in carbon graphite, electro-graphite, resin bonded graphite, and metal graphite materials .

A novel carbon electrode impregnated by molten metal

1992/4/1Journal of Fluorine Chemistry, 57 (1992) 93-99 A novel carbon electrode impregnated by molten metal fluoride for the production of fluorine Tetsuro Tojo, Jiro Hiraiwa, Megumu Dohi and Yong-bo Chong Research Institute for Applied Science, 49 Tanaka Ohi-cho

William Jacques: Electricity direct from Coal (Coal

William Jacques' Coal Battery was claimed to operate with 82% efficiency; his critics, however, showed that he neglected to consider the thermal energy of the furnace and the power consumed by the air pump. As a result, the actual efficiency

A Metal Matrix CNTS Modified Electrode Fabricated

The metal matrix carbon nanotubes modified electrode (MCME) has been fabricated by a novel process involving preparation of carbon nanotubes (CNTs)/polyimide (PI) composite film, wet, etching, sputtering, electroplating, and wet-etch releasing. Pretreated CNTs are dispersed in PI by mechanical ball milling and then CNTs solution is spin-coated on the substrate. The CNTs/PI composite film is

MoO2/C hybrid synthesized by a facile

Herein, the hybrid MoO 2 /C is synthesized through a novel molten‐salt‐assisted approach, in which isolated small MoO 2 nanoparticles were anchored on the well‐developed coal‐based porous carbon framework. The novel MoO 2 /C electrodes demonstrate + −1

DOE Invests $17 Million to Advance Carbon Utilization

A Novel Molten Salt System for CO 2-Based Oxidative Dehydrogenation with Integrated Carbon Capture – North Carolina State University (Raleigh, NC) will develop a proof-of-concept for production of propionic acid and C3/C4 olefins from CO 2 in power plant flue

3D Foam

The development of self-standing and binder-free O2 electrodes is significant for enhancing the total specific energy density and suppressing parasitic reactions for Li–O2 batteries, which is still a formidable challenge thus far. Here, a three-dimensional foam-like composite composed of Mo2C nanorods decorated by different amounts of N-doped carbon (Mo2C-NRxNC (x = 5, 11, and 16 wt %)) was

Manufacturing and Forming Methods of Metal Matrix

Pressure infiltration is where a molten metal is infiltrated or impregnated into the reinforcement through a technique involving pressure (typically in the form of gas). Squeeze Casting Squeeze casting is a process where molten metal is injected into a form with reinforcing fibers pre-placed inside of it.

Alkali metal ionization detector (Patent)

article{osti_863113, title = {Alkali metal ionization detector}, author = {le, James E and Reed, William H and Berkey, Edgar}, abstractNote = {Variations in the conventional filament and collector electrodes of an alkali metal ionization detector, including the substitution of helical electrode configurations for either the conventional wire filament or flat plate collector; or, the

Journal of The Electrochemical Society, Volume 167,

In addition, home-made zinc-air battery with the prepared 5rGNHCS as air electrode (cathode) catalyst performs excellent discharge capability and stability consistent with ORR results. Our work is expected to synthesize a novel metal-free catalyst with

Molten

Molten-salt batteries are a class of battery that uses molten salts as an electrolyte and offers both a high energy density and a high power density.Traditional non-rechargeable thermal batteries can be stored in their solid state at room temperature for long periods of time before being activated by heating.

Straw–Brick‐Like Carbon Fiber Cloth/Lithium Composite

Here, a novel straw–brick‐like carbon fiber cloth/lithium (CFC/Li) composite electrode is designed by embedding lithium into 3D carbon cloth matrix via a facile ZnO‐induced molten method. The ZnO layer on the CFC provides bonding interactions for encapsulation of molten Li metal to form straw–brick‐like CFC/Li composite electrode.

Salt extraction process–novel route for metal extraction

(2010). Salt extraction process–novel route for metal extraction Part 3–electrochemical behaviours of metal ions(Cr, Cu, Fe, Mg, Mn) in molten (CaCl2–)NaCl–KCl salt system. Mineral Processing and Extractive Metallurgy: Vol. 119, No. 3, pp. 163-170.

Straw–Brick‐Like Carbon Fiber Cloth/Lithium Composite

Here, a novel straw–brick‐like carbon fiber cloth/lithium (CFC/Li) composite electrode is designed by embedding lithium into 3D carbon cloth matrix via a facile ZnO‐induced molten method. The ZnO layer on the CFC provides bonding interactions for encapsulation of molten Li metal to form straw–brick‐like CFC/Li composite electrode.

Electrochemical Decomposition of CO 2 in a Fluoride Melt

2021/1/2The conversion of CO2 into carbon materials and oxygen gas has great significance for reducing the greenhouse gas concentrations of Earth and realizing in situ utilization of Mars' atmosphere. In this work, LiF-Li2O melts containing CO2 were electrolyzed using a Ni cathode and Pt anode at 850C. Carbon materials with different morphologies were deposited on the cathode and oxygen evolution

Novel Electrodes Enhance Battery Capacity

2019/6/19The Se-carbon electrode has a relatively high volumetric density of 2.37 g/cc, which enables a theoretical amount of charge stored (volumetric capacity) of 1121 mAh/cc. For lithium (Li) storage, the cathode delivers a reversible capacity of 1028 mAh/cc and 82% capacity retention over 300 charge-discharge cycles.

Mechanistic Studies of Liquid Metal Electrode Solid

A novel rotating electrolyte disc (RED) apparatus is proposed, which is an inverted arrangement of the well-known rotating disc electrode (RDE). The RED offers the prospect of measuring transport properties of active species within a liquid metal electrode. Initial

US3898096A

Preferred positive electrode materials include copper sulfide, iron sulfide, nickel sulfide, and nickel oxide. A high-temperature lithium-molten salt power-producing secondary cell having improved cycle life on repeated charge and discharge cycles utilizes a selected transition metal chalcogenide as the electrochemically active material of the positive electrode.

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