RICH has more than 40 years of experience in the field of nitrogen production equipment applications and always insists on creating value for customers. From portable to large-scale molecular sieve nitrogen production equipment, the products are exported to more than 50 countries and regions around the world, and their reliable quality is deeply trusted by users.
Providing efficient, mobile, and customized nitrogen production equipment for oil, mining, food, pharmaceutical, and manufacturing industries.
Leader in Ambient Temperature Air Separation Technology in China
Since 1979, over 4,000 systems operating stably in more than 60 countries worldwide. Proven reliability from the Siberian oilfields at -40°C to African gold mines at +50°C.
Customization Across the Entire Industry Chain
From compact laboratory nitrogen generators to oilfield-grade containerized units, our engineers design solutions fully tailored to your flow, purity, and pressure needs.
Certified Safety & Compliance
Explosion-proof designs (ATEX/IECEx), food-grade compliance (ISO 8573-1:2010), and pharmaceutical GMP-ready configurations ensure suitability for the most stringent industry standards.
Up to 60% Cost Reduction
On-site nitrogen production eliminates cylinder logistics, reduces operational risks, and achieves ROI in under 12 months.
Purity Range: 95% – 99.999% (adjustable according to application)
Flow Capacity: 5 – 5,000 Nm³/h
Pressure Options: Standard up to 8Bar, high-pressure models up to 40Bar for deep mining and special applications
Air Consumption Ratio: Optimized PSA & membrane technology with low air factor for reduced compressor load
Energy Efficiency: Intelligent control system with variable cycle saving (VCS) and automatic standby mode
Control & Monitoring: Touchscreen HMI, real-time purity and flow display, data logging, remote monitoring via GSM/Modbus/Internet
Applications: Pipeline purging, tank inerting, natural gas deoxygenation
Solution Highlights:
ATEX/IECEx explosion-proof containerized nitrogen units
Purity 95%–99.999%, flow 50–5,000 Nm³/h
Successful long-term deployments with Schlumberger, Rosneft
Applications: Mine explosion prevention, gold leaching, metal heat treatment
Solution Highlights:
Ultra-high pressure nitrogen generators (up to 40Bar) for deep mine safety systems
Modular containerized plants deployable within 48 hours
Case study: Zambia copper mine saves $2.2M annually on liquid nitrogen costs
Applications: MAP food packaging, pharmaceutical atmosphere protection
Solution Highlights:
99.999% food-grade nitrogen, ISO 8573-1:2010 compliant
Low-noise, low-energy units for GMP cleanroom use
Extended shelf-life and product safety ensured
Reduce dependency on third-party suppliers and logistics
Improve operational safety by avoiding high-pressure cylinder storage
Ensure 24/7 continuous gas supply without production interruptions
Lower operational costs with predictable energy usage
Download Center: Product brochures, technical datasheets, and application whitepapers
Case Studies: Real-world deployments in oil & gas, mining, food processing, and pharma
Get a Quote: Submit your flow, purity, and pressure requirements for a custom proposal within 24 hours
After-Sales Service: Global technical support, remote diagnostics, and on-site training
Contact Us Today
If you are looking for a trusted Nitrogen Gas Generator Manufacturer with proven global experience and tailored engineering, contact our team for a customized solution.
