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Needle coke negative electrode material lithium battery

Graphite and related carbonaceous materials can reversibly intercalate metal atoms to store electrochemical energy in batteries. 29, 64, 99-101 Graphite, the main negative electrode material for LIBs, naturally is considered to be the most suitable negative-electrode material for SIBs and PIBs, but it is significantly different in graphite negative-electrode materials between SIBs and …

Is needle coke an anode material for lithium-ion rechargeable batteries?

This study examines the electrochemical characteristics of needle coke produced from petroleum residues as an anode material for lithium-ion rechargeable batteries. The needle coke is a special grade of petroleum coke produced in delayed coking operations.

Can Needle coke and pitch be used to characterize reassembled particles?

In this study, needle coke and pitch are used to characterize the reassembled particles of a negative electrode material of a lithium secondary battery, depending on the size of the filler. Figure 1 shows a schematic diagram of the experimental process. Flowchart of the process of the blocked anode materials

Which coke can be used as the anode of lithium ion batteries?

4. Conclusions Some cokes, e.g. needle coke (1900) and metal- lurgical coke (1900), can be used as the anode of lithium ion batteries. Graphitized coke (treated at more than 2800) can give a much better cell performance if the passive film is improved properly.

Can high-purity petroleum coke be used as anode materials for lithium-ion batteries?

An investigation has been made of the electrochemical characteristics of high-purity petroleum coke (sulfur refined to 0.1 wt.% by the MCL process) as anode materials for lithium-ion batteries. Increase in heat treatment temperature improves the crystallization of the carbon in the coke.

What is needle coke?

The needle coke is a special grade of petroleum coke produced in delayed coking operations. Since the good quality of needle coke in terms of its structure is a main factor in enhancing the electrochemical performance, the growing method is important.

What is the capacity of needle coke?

Needle coke (1900 °C) and metallurgical coke (1900 °C) in particular give a capacity of over 200 mAh/g and a cyclic efficiency of nearly 100%, whereas poor performance is exhibited by those pretreated at higher or lower temperatures, e.g., petroleum cokes (500 °C, 2800 °C), pitch coke (500 °C) and needle coke (2800 °C).

Research progress on carbon materials as negative electrodes in …

Graphite and related carbonaceous materials can reversibly intercalate metal atoms to store electrochemical energy in batteries. 29, 64, 99-101 Graphite, the main negative electrode material for LIBs, naturally is considered to be the most suitable negative-electrode material for SIBs and PIBs, but it is significantly different in graphite negative-electrode materials between SIBs and …

Progress of petroleum coke as anode material for lithium battery

Sony commercialized the lithium-ion battery anode material as petroleum coke material. The high-quality petroleum coke represented by needle-shaped petroleum coke has a series of advantages, such as low thermal expansion coefficient, low void, low sulfur, low ash content, low metal content, high conductivity, and easy graphitization, etc., so it is regarded as a high …

(PDF) A study of cokes used as anodic materials in …

Needle coke (1900 °C) and metallurgical coke (1900 °C) in particular give a capacity of over 200 mAh/g and a cyclic efficiency of nearly 100%, whereas poor performance is exhibited by those...

Enhanced electrochemical performance of N, F co-doped and …

NF 3 plasma treatments were used to improve the electrochemical properties of needle coke-based lithium-ion battery (LIB) anode materials. The effects of the NF 3 plasma treatments on the chemical, structural, and morphological properties of the needle cokes were …

Silicon/Needle Coke Composites as Efficient Anodes for Lithium …

As the most promising next-generation lithium-ion battery anode materials, porous silicon-based materials are attracting great attention nowadays, mainly because of silicon''s exceptionally high ...

Coal needle coke and preparation method thereof, lithium ion battery …

The present invention relates to coking coal manufacture fields, disclose coal needle coke and preparation method thereof, lithium ion battery negative material and lithium ion battery.The method for producing coal needle coke, comprising: (1) coking coal powder and carbonaceous mesophase spherules are subjected to mixture, obtain raw material;(2) raw material is mixed …

Characteristics of an artificial graphite anode material for rapid ...

In this study, needle coke and pitch are used to characterize the reassembled particles of a negative electrode material of a lithium secondary battery, depending on the size of the filler. Figure 1 shows a schematic diagram of the experimental process.

Electrochemical characteristics of needle coke refined by …

Needle coke is widely used as precursor of some carbon material, such as graphite electrodes or negative material for lithium-ion battery of new energy vehicle. Coal tar pitch (CTP)...

Electrochemical characteristics of needle coke refined by molten ...

Needle coke is widely used as precursor of some carbon material, such as graphite electrodes or negative material for lithium-ion battery of new energy vehicle. Coal tar …

A study of cokes used as anodic materials in lithium ion rechargeable ...

Needle coke (1900 °C) and metallurgical coke (1900 °C) in particular give a capacity of over 200 mAh/g and a cyclic efficiency of nearly 100%, whereas poor performance is exhibited by those pretreated at higher or lower temperatures, e.g., petroleum cokes (500 °C, 2800 °C), pitch coke (500 °C) and needle coke (2800 °C).

Porous activated carbon derived from petroleum coke as a high ...

In recent times, there has been a significant demand for supercapacitors in energy storage applications due to their rapid charging–discharging capabilities, high power density, and excellent stability. Nevertheless, the synthesis of electrode materials with a substantial surface area, exceptionally high porosity, and superior electrochemical …

Effect of coke orientation on the electrochemical properties of lithium …

A scaly shape of the negative electrode material can easily cause an arrangement in parallel with the current collector in the loading and pressing procedures. This arrangement increases the length of the lithium-ion transport path during the charge and discharge process, thus decreasing the rate performance [ 31 ].

Characteristics of an artificial graphite anode material for rapid ...

In this study, needle coke and pitch are used to characterize the reassembled particles of a negative electrode material of a lithium secondary battery, depending on the size …

Effect of coke orientation on the electrochemical properties of …

A lithium-ion battery fabricated using four kinds of needle cokes exhibits a maximum high energy density of 1357mAhg-1. Systematic characterization analysis …

Enhanced electrochemical performance of N, F co-doped and etched needle ...

NF 3 plasma treatments were used to improve the electrochemical properties of needle coke-based lithium-ion battery (LIB) anode materials. The effects of the NF 3 plasma treatments on the chemical, structural, and morphological properties of the needle cokes were evaluated with various analyses, and simultaneous heteroatom doping coupled with ...

Improved discharge capacities for lithium-ion batteries containing ...

Needle coke-based lithium-ion batteries with oxygen introduced through ozone treatment showed capacity increases of up to 17.4% and retention rates of 64.25% at 5 C. …

Artificial graphite anode materials | JFE Chemical …

Needle coke-based artificial graphite. Products are manufactured by the Chinese joint venture company Wuhai Baojie New Energy Materials Co., Ltd. Our strengths lie in quality stability and price competitiveness through integrated …

(PDF) A study of cokes used as anodic materials in lithium ion ...

Needle coke (1900 °C) and metallurgical coke (1900 °C) in particular give a capacity of over 200 mAh/g and a cyclic efficiency of nearly 100%, whereas poor performance is exhibited by those...

Electrochemical characteristics of needle coke refined by …

Non-aqueous rechargeable batteries, which use negative electrodes made from lithium containing materials than can be electrochemically intercalated and non-intercalated reversibly with lithium, are still under development in order to enhance cycle-life under deep discharge and to reduce the high reactivity of lithium metal. Therefore ...

Improved discharge capacities for lithium-ion batteries …

Needle coke-based lithium-ion batteries with oxygen introduced through ozone treatment showed capacity increases of up to 17.4% and retention rates of 64.25% at 5 C. Therefore, introducing oxygen functional groups into needle cokes through ozonation is a viable strategy for producing rapid and high-capacity anode materials.

The role of petroleum coke in the negative electrode …

The negative electrode material is the carrier of lithium ions and electrons during the charging process of lithium batteries. It plays the role of energy storage and release. It is an important part of lithium batteries and one …

Preparation of Coating Artificial Graphite with Sodium Alginate as ...

Preparation of Coating Artificial Graphite with Sodium Alginate as Negative Electrode Material for Lithium-ion Battery Study and Its Lithium Storage Properties . January 2022; Materials Advances 3 ...

Corn straw-derived porous carbon as negative-electrode materials …

carbon materials as negative electrode for lithium-ion batteries. But with the sharp rise in the price of non-renewable fossil raw materials (such as petroleum coke and needle coke), seeking low-cost, non-polluting carbon materials has become a trend.[3-5] Biomass wastes have a wide range of sources with a low cost. Using them as raw materials to

A study of cokes used as anodic materials in lithium ion …

Needle coke (1900 °C) and metallurgical coke (1900 °C) in particular give a capacity of over 200 mAh/g and a cyclic efficiency of nearly 100%, whereas poor performance …

Electrochemical Performance of Coal-Based Needle Coke Anode for Lithium …

A lithium-ion battery fabricated using four kinds of needle cokes exhibits a maximum high energy density of 1357mAhg-1. Systematic characterization analysis demonstrates that unique ...

CN116190576A

The invention discloses a method for preparing a lithium battery negative plate by utilizing needle coke electrode scraps, which comprises the steps of raw material pretreatment,...

Electrochemical characteristics of needle coke refined by molten ...

Non-aqueous rechargeable batteries, which use negative electrodes made from lithium containing materials than can be electrochemically intercalated and non-intercalated …