Specialized N-Methyl-2-Pyrrolidone for Electronic Grade Lithium Battery Production

N-methyl-2-pyrrolidone (NMp) is a raw material used in the early stages of lithium-ion battery production, including the manufacture of electrodes. NMp is a colorless or light yellow liquid with a molecular formula of C5H9NO and a molecular weight of 99.13. It has a boiling point of 202 °C (normal pressure) and a flash point of 95 °C (closed cup). NMp is a strong polar chemical solvent that is used in many other fields, including polymer materials, chemical additives, pesticides, pharmaceuticals, and IC cleaning.

NMp is a critical component in the production of lithium-ion batteries because it can dissolve a wide range of materials and remain effective at high temperatures. NMp is recovered, recycled, and re-introduced into the production loop after use. Most NMp used as a solvent can be recycled, which saves costs and reduces the environmental impact.

NMp can be produced using propylene oxide, which is a raw material for LyondellBasell Industries N.V. NMp purification technology typically involves rectification to achieve electronic-grade NMp recycling.

The Role of High-Purity NMp in Electronic-Grade Lithium Battery Manufacturing

N-Methyl-2-pyrrolidone (NMp) is a solvent used in the production of lithium batteries. NMp is used to mix, dissolve, stir, and disperse materials in the slurry, including binders, conductive agents, and positive electrode active materials. The slurry is then coated onto a current collector foil and dried to remove the solvent and create a porous electrode coating. The drying process involves baking and drying the positive electrode sheet in a vacuum dryer at a temperature of 120±5 degrees Celsius.

NMp is a versatile solvent because it can dissolve a wide range of materials and remain effective at high temperatures. It's also colorless, and transparent, has good thermal stability, low toxicity, low volatility, low pollution in production and use, and strong solubility. NMp can dissolve inorganic salts and is also miscible with organic solvents in any proportion.

The dosing process for lithium batteries consists of five processes: pretreatment of raw materials, blending, wetting, dispersion, and flocculation.

People May Ask

How Is A Lithium-Ion Battery Produced?

A cell is first enclosed in an electrode to create a lithium ion battery. I made a lurry by mixing active material with polymer binder, conductive additive, and olvent. I then applied the lurry on a current collector foil and let it to dry to remove the olvent and produce a porous electrode coating.

What Is The Basic Composition of A Lithium Battery?

NMC (Lithium Nickel Manganese Cobalt Oxide)Nickel, manganese, and cobalt were combined to create one of the most popular Li-ion cathodes. Lithium nickel mangane e cobalt oxide (LiNiMnCoO2), often known as NMC, has emerged as the preferred cathode material for creating batteries for electric bikes, power tools, and other vehicles.

What Is Lithium of The Battery Grade?

Battery-grade (high-purity) lithium metal is a high-purity lithium metal product (Li%99.9%), with an ilver-white metallic luster on the surface and no obvious oil stains, shrinkage holes, or oxide and nitride impurities. mostly used to prepare anode materials and alloys for lithium batteries.

What Material Makes up The Majority of Lithium Batteries?

Currently, graphite is frequently used as the anode in lithium-ion batteries.

What Constitutes The Bulk of A Lithium Battery?

Cathode, anode, electrolyte, and eparator are the four basic components of a lithium-ion battery. A Li-ion battery's individual parts are essential to its operation since without one of them, the battery cannot operate.

What Components Make up A Te La Battery?

Battery cell chemical experimentTe la EV uses three different cathode types. Aluminum-nickel-cobalt (NCA) (NCM) nickel-cobalt-manganese LFP, or lithium iron phospate

What Components Are Used to Make Tesla Batteries?

Nickel-cobalt-aluminum (NCA) cathodes made by the Japanese business Panasonic (OTC Pink:PCRFF, TSE:6752) are widely known to be used by Tesla. In contrast to the more popular nickel-cobalt-manganese (NCM) cathodes, this kind of cathode has a higher energy density and is a low-cobalt choice.

Where Does Lithium in Battery Grade Come from?

The majority of the world's battery-grade lithium is created through mining and acid leaching of spodumene ores, or LiAl(SiO3)2, which results in lithium sulfate solution. This solution is then electrochemically transformed into battery-grade lithium carbonate or hydroxide.

What Are The Components of A Lithium Battery?

The raw material makeup of various lithium-ion battery types varies. The majority of common lithium-ion battery types contain 11 percent lithium and varying percentages of cobalt, although more sophisticated batteries also contain nickel and manganese in varied proportions.

What Are The EV Battery's Primary Components?

Lithium, manganese, cobalt, graphite, steel, and nickel are the main chemical components needed in lithium-ion batteries. Each of these parts performs a unique function in the conventional electric vehicle battery that enhances efficiency.

Electronic Grade Lithium Battery Raw Materials Products

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