Sulfide Solid-State Electrolyte Production Line Solution

Sulfide Solid-State Electrolyte Production Line Solution
Overview

Dual-chamber inert gas protection system, sulfide synthesis oxygen content<1ppm, anti-oxidation efficiency increased by 70%; NMM series sander, designed for nanomaterials, improves grinding efficiency by 30%, reduces energy consumption by 20%, and supports continuous production.


The production line for sulfide solid-state electrolytes is designed with a primary focus on the material's high sensitivity to moisture and oxygen. The entire process requires stringent control measures to ensure a stable and pure production environment.


1. Core Challenge: Material Sensitivity to Moisture and Oxygen

Sulfide solid-state electrolytes readily react with moisture and oxygen. Therefore, it is imperative to isolate these elements throughout the entire production process.

2. Key Environmental Control Strategies

To address this challenge, the following strategies and systems are essential for creating and maintaining a suitable production environment:

Specialized Atmosphere: Implement processes and equipment to establish a production environment with an ultra-low dew point and low oxygen concentration.

Supporting Systems: Utilize high-efficiency dehumidifiers and inert gas protection systems (e.g., argon purging) to strictly control moisture and oxygen levels.

3.Specific Implementation and Isolation Measures

Practical measures to achieve the required environmental control include:

Localized Ultra-Pure Environments: Use inert gas-filled glove boxes to create isolated, safe operation zones for critical process steps.

Macro-Environment Isolation: In mass production lines, install partitioned isolation facilities to physically separate the entire production area from the external environment.

Personnel Protocols: Operators must wear standardized protective gear to prevent contamination from moisture and particulates carried by humans.


Sulfide Solid-State Electrolyte Production Line Solution
Characteristic
Explosion-proof bead mill design with ATEX certification,production line oxygen content ≤10ppm
Solvent-free process eliminates residual solvent issues of wet grinding processing
Explosion-proof bead mill design with ATEX certification,production line oxygen content ≤10ppm
Precision metering solves material performance fluctuations caused by batching deviations
Glove box monitoring throughout process, maintaining H₂O/H₂ content<10ppm
Leakage rate ≤0.05vol%/hour,prevents toxic gas (e.g., H₂S) emissions
Solution
Exhaust Gas Treatment

Acidic Component Absorption:Weak alkalinesolutionsare usedto absorb acidic toxic components inexhaust gases.

Exhaust Gas Incineration Treatment:Convert taxiccomponentsintolow-toxicity,stable sulfur dioxide through oxidation.

Equipment corrosion issues

Coating Protection:Special coatings are applied to equipment components to isolate corrosive materials from the base structure.

Material Selection:Equipment components are manufactured using corrosion-resistant materials.

Particle agglomeration challenges

Dispersant Addition:Physical/chemical adsorption on particle surfaces creates steric hindrance or electrostatic repulsion to prevent agglomeration.

High-energy Dispersion:High-energy mechanical forces break agglomerates for efficient particle dispersion.

Main craft
Metering & Batching
1
Wet Grinding
2
Low-Temperature Drying
3
Sintering
4
Ball grinding
5
Secondary Grinding
6
Low temperature drying
7
Second ball grinding
8
Screening
9
Flow Chart for Battery Slurry
Flow Chart for Battery Slurry
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