

CCUS
Providing CO₂ capture, separation, purification, liquefaction and resource-utilization solutions to support industrial green, low-carbon transformation.
Separation
Purification
Liquefaction
Utilization
Membrane, adsorption and cryogenic separation technologies efficiently isolate CO₂ and multi-component resources from natural gas, biogas and more.
Multi-stage purification achieves CO₂ purity of up to 99.99% mol+.
Cryogenic distillation and liquefaction processes efficiently liquefy CO₂, supporting CCUS and resource utilization.
Recovers high-value components like helium, hydrogen and NGL for green energy and industrial gas applications.
Customized Gas Recovery & Purification
In the methanol catalytic reforming hydrogen production process, methanol and water are mixed in a specific ratio and fed into a reformer loaded with high-performance catalyst. Under suitable temperature and pressure conditions, methanol undergoes a series of complex chemical reactions, decomposing into hydrogen, carbon dioxide and other gases. A precision purification system then removes impurity gases, ultimately delivering high-purity hydrogen with purity above 99.99%, meeting demanding application requirements.
99.99%
Purity up to

CO₂ Separation & Utilization
Deeply rooted in membrane separation, adsorption separation, cryogenic separation and distillation technologies, we deliver integrated CO₂ capture, purification, liquefaction and resource-utilization solutions — widely applied in natural gas purification, chemical tail gas treatment, biogas refining and CCUS, supporting the achievement of carbon peak and carbon neutrality goals and the growth of the green circular economy.
99.99% mol+
CO₂ Purity up to
95%+
CO₂ Recovery Rate up to

Biogas Separation, Purification & Liquefaction
Leveraging membrane separation, PSA, cryogenic separation and liquefaction technologies, we provide biogas upgrading, bio-natural gas production and CO₂ separation/liquefaction solutions — efficiently separating and purifying methane from biogas, unlocking the high value of bio-natural gas, and widely applied in green energy, industrial fuel and distributed energy.
99.99% mol+
Methane Purity up to
99.99% mol+
Methane Recovery Rate up to

Multi-Component Separation & Comprehensive Utilization of Natural Gas, Shale Gas & Coalbed Methane
Leveraging membrane separation, PSA, cryogenic separation and distillation technologies, we provide separation, purification and comprehensive-utilization solutions for multi-component gases (helium, hydrogen, CO₂, natural gas liquids/NGL, etc.) in natural gas, shale gas and coalbed methane — enabling efficient resource development and high-value utilization.
99.9999% mol+
Product Gas Purity up to
95%+
Target Component Recovery up to

Case Studies
Real-world applications of RefineTek technology across industries.