Cryogenic CO2 Capture

Cryogenic CO₂ Capture System designed for high-efficiency carbon dioxide separation, liquefaction, and purification from flue gas, natural gas, and industrial gas streams.

Capacity: 5,000–300,000 Nm³/h
Operating Pressure: 1.0–6.0 MPaG
CO₂ Capture Efficiency: ≥95% (up to 99.5%)

Provides large-scale low-carbon gas processing solutions with high-purity liquid CO₂ production and low chemical consumption.

Category:

Product Overview

The Cryogenic CO₂ Capture System is a comprehensive carbon capture solution integrating gas pretreatment, cryogenic cooling, CO₂ condensation, distillation purification, and liquid CO₂ storage into a complete industrial processing system.
The system utilizes ultra-low-temperature separation technology to condense CO₂ into liquid form while non-condensable gases remain gaseous for efficient separation. It is widely used in power plants, LNG facilities, natural gas processing, steel mills, and industrial decarbonization projects.

Technology

The system applies multi-stage cryogenic refrigeration and low-temperature distillation technologies for high-efficiency CO₂ separation.
After gas pretreatment removes moisture, sulfur compounds, and particulates, the gas stream is cooled through staged refrigeration cycles until CO₂ condenses into liquid phase. The captured liquid CO₂ is further purified through cryogenic distillation to achieve industrial-grade or food-grade purity standards.

Process Flow

Gas Pretreatment → Pre-Cooling → Cryogenic Cooling → CO₂ Condensation → CO₂ Separation → Distillation Purification → Liquid CO₂ Storage → CO₂ Utilization / Transportation

Key Features

• High CO₂ Capture Efficiency (≥95%)
• High-Purity Liquid CO₂ Production
• Large-Scale Continuous Processing Capability
• Low Chemical Solvent Consumption
• Advanced Cryogenic Separation Technology
• Stable Long-Term Operation
• Modular & Scalable System Design
• High Compatibility with Existing Facilities

Advantages

The cryogenic CO₂ capture system provides:
• Reduced carbon emissions
• High-purity CO₂ recovery
• Lower chemical consumption compared with solvent systems
• Improved environmental compliance
• Reliable large-scale industrial operation
• Flexible integration with existing gas processing systems
• Reduced long-term operating costs

Applications

Widely used in:
• Natural Gas Processing Plants
• LNG Liquefaction Facilities
• Power Plant Flue Gas Carbon Capture
• Steel Mill Decarbonization Projects
• Refinery Off-Gas Treatment
• Industrial CO₂ Recovery Projects
• Carbon Capture & Storage (CCS) Systems
• Enhanced Oil Recovery (EOR) Applications

Automation

The system supports fully automated operation with integrated monitoring for:
• CO₂ concentration
• Cryogenic temperature control
• Refrigeration system operation
• Distillation tower parameters
• Gas flow rate
• Liquid CO₂ purity
• System pressure & safety interlocks

Engineering & Design

Crida provides customized cryogenic carbon capture solutions based on gas composition, CO₂ concentration, processing capacity, emission targets, and downstream utilization requirements.
Our engineering team optimizes refrigeration cycles, heat exchange integration, distillation efficiency, and system energy consumption to maximize carbon capture performance and operational reliability.

Service & Support

Crida offers complete EPC support including:
• Process Design
• Cryogenic Equipment Fabrication
• Installation Guidance
• System Commissioning
• Operator Training
• Preventive Maintenance Services
• Spare Parts Supply

Cooperation Options

Flexible cooperation models are available:
• Turnkey Carbon Capture Projects
• Core Cryogenic Equipment Supply
• Long-Term Operation & Maintenance Services
• Carbon Capture Investment Cooperation
• CO₂ Recovery Service Solutions

Looking for a high-efficiency cryogenic carbon capture solution?

Contact our engineering team for customized Cryogenic CO₂ Capture Systems tailored to your industrial decarbonization and gas processing requirements.

Scroll to Top