Air Separation Technology
Capacity Range: From small-scale units to large-scale plants up to 60,000 Nm³/h
| Service | Description |
| Cryogenic Air Separation Units (ASU) | Large, medium, and small-scale oxygen/nitrogen plants with low-pressure process design |
| Modular Air Separation Systems | Pre-fabricated, skid-mounted units for rapid deployment |
| Liquid Air Separation Plants | High-purity liquid oxygen and nitrogen production systems |
| Unattended Operation Systems | Automated plants with one-button start/stop technology and remote monitoring |
Natural Gas & LNG Solutions
Natural Gas Purification Plants -
High-efficiency removal of impurities and contaminants
Mini-Scale LNG Plants -
Modular liquefaction systems for distributed applications
BOG (Boil-Off Gas) Helium Extraction -
Specialized recovery systems for valuable helium
Natural Gas Processing -
Complete treatment and conditioning systems
Rare & Specialty Gas Systems
Rare Gas Extraction -
Krypton, xenon, and neon recovery from air separation processes
High-Purity Gas Production -
Ultra-high purity CO, CO₂, N₂O, and specialty gas mixtures
Hydrogen Infrastructure -
Hydrogen purification, storage, and distribution systems
Electronics-Grade Gases -
Ultra-pure gases for semiconductor and electronics manufacturing
Why Choose Lianghuan Technology
Industry-Leading Expertise
Our key technical team members come from world-renowned air separation manufacturers such as Air Liquide, bringing decades of experience in R&D, design, and manufacturing
Proven Track Record
265+ complete equipment and design projects delivered
40+ patent certifications and software copyrights
10+ countries served including Korea, Pakistan, India, Indonesia, Malaysia, Vietnam, Iran, Turkey, Georgia, Bolivia, Egypt, and Mexico
Innovation & Technology
Modular Design - Rapid installation and reduced project timelines
Unattended Systems - Advanced automation for improved safety and reduced operating costs
Energy Efficiency - Optimized processes that significantly reduce power consumption
Smart Control Systems - Remote monitoring and predictive maintenance capabilities
Quality Assurance
National High-Tech Enterprise certification
ISO 9001, ISO 14001, ISO 45001 certified
AAA Credit Enterprise rating
Intertek certification
Service Process
1. Initial Consultation
Global Reach, Local Support
With our headquarters in Hangzhou, China, and international project experience across multiple continents, we combine global expertise with localized service delivery. Our engineering research center in Linping and Manufacturing base ensure rapid response and quality manufacturing
Get Started
Contact our service team today to discuss your industrial gas requirements:
Technical Consulting: Expert guidance for your specific application
Project Quotation: Competitive pricing for turnkey solutions
Service Support: 24/7 technical assistance for operating plants
Tell Us Your Requirements
Tell us about your project and we'll get back with a tailored solution.