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01Industrial Gas ProcessingTemperature Swing Adsorption
TSA (Temperature Swing Adsorption) regenerates adsorbents through cyclic heating and cooling, particularly suited for deep dehydration of industrial gases (dew point down to below −60°C) and polish removal of trace impurities (SO₂, Hg, BTEX, etc.). It is a standard process step in high-purity gas refining.
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02Industrial Gas ProcessingCatalytic Oxidation Purification
Trace O₂, H₂, CO, or VOC residues in industrial gases cannot be reduced to sub-ppm levels by conventional adsorption. We employ precious metal or transition metal catalysts to convert these impurities into harmless products (H₂O, CO₂) via catalytic oxidation or hydrogenation, achieving deep gas purification.
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03Industrial Gas ProcessingPressure Swing Adsorption
PSA (Pressure Swing Adsorption) separates gas components based on differential adsorption affinities on adsorbent materials through cyclic pressurization and depressurization. Widely used for hydrogen, nitrogen, and oxygen production as well as valuable component recovery from industrial off-gas, it is one of the most widely applied separation technologies in the industrial gas sector.
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04Biogas Treatment EngineeringDownstream Product Processing
Upgraded biomethane (CH₄ > 96%) can be further processed into CBG (compressed biogas, 20 MPaG) or bio-LNG (−162°C), while CO₂ by-product from upgrading is liquefied for sale as liquid CO₂, enabling full-stream resource utilization.
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05Biogas Treatment EngineeringCO₂ Removal System
Pretreated biogas enters the CO₂ removal system where CH₄ content is upgraded from 50–70% to 96–99%+ to meet CBG vehicle fuel standard (GB 20711) or natural gas pipeline injection standard (GB 17820). We offer both wet aMDEA and dry PSA technology routes with matching drying solutions.
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06Biogas Treatment EngineeringBiogas Pretreatment
Biogas treatment engineering uses organic waste (livestock manure, food waste, sludge) as feedstock, produces biogas through anaerobic digestion, and purifies it into clean energy products such as compressed biogas (CBG) or bio-LNG. We undertake turnkey engineering from biogas pretreatment to final product formation.
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07Natural Gas Surface Production EngineeringNatural Gas Liquefaction
Deeply purified and dried natural gas (CH₄ > 98%) is liquefied at −162°C into LNG, reducing volume by approximately 625x for efficient storage and long-distance transport. We provide integrated services from liquefaction process design to critical equipment supply.
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08Natural Gas Surface Production EngineeringAcid Gas Removal
H₂S and CO₂ in natural gas are acidic gases that corrode pipelines and equipment while reducing the calorific value. We provide proven acid gas removal solutions including MDEA chemical absorption and physical solvent processes based on acid gas content and downstream specifications, ensuring stable gas quality compliance.
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09Natural Gas Surface Production EngineeringNatural Gas Dehydration
Natural gas contains saturated water vapor, which can form hydrates and cause pipeline blockages during transport. We select triethylene glycol (TEG) absorption or molecular sieve TSA for deep drying to lower the dew point to meet pipeline or liquefaction specifications.
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010Natural Gas Surface Production EngineeringCO₂ Capture & Utilization
CO₂ produced during natural gas acid gas removal should not be vented. We compress, dry, and liquefy it to produce industrial or food-grade liquid CO₂ (LCO₂), or inject it at elevated pressure into oil reservoirs for enhanced oil recovery (CO₂-EOR), enabling resource utilization.
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011Natural Gas Surface Production EngineeringFiltration & Metering
Filtration and metering is critical for custody transfer and data traceability. The separated gas phase undergoes multi-stage filtration and precision metering, combined with condensate stabilization, to minimize natural gas losses.
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012Natural Gas Surface Production EngineeringTwo/ Three - Phase Separators
Three-phase separators serve as the first processing unit in surface production systems, separating wellhead gas-liquid-water mixtures into natural gas, condensate, and produced water via gravity settling, providing clean feed for downstream units. Equipment is delivered in skid-mounted packages suited to diverse field conditions including gas fields and offshore platforms.
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01Alkaline Water Electrolysis Hydrogen Production System
Production line of PFC magnetic ring automatic peeling, tin soldering, glue dispensing, and testingAlkaline Water Electrolysis (ALK) technology uses KOH aqueous solution as electrolyte, efficiently decomposing water into high-purity hydrogen and oxygen under direct current. It is one of the most mature and widely deployed green hydrogen production methods in industrial applications today.
This product series covers three installation configurations to meet different site requirements:
• Split-Installation Type (HY-HS Series): Electrolyzer, gas-liquid processing unit, and control system independently arranged; suitable for large fixed hydrogen stations with output range 20–2,000 Nm³/h.
• Containerized Type (HY-HC Series): Full system integrated in a standard 40-foot container, plug-and-play, supporting rapid mobile deployment; up to 100 Nm³/h per unit.
• Integrated Type (HY-HI Series): Electrolyzer, gas-liquid separator, and drying device integrated on a single base; compact structure for small-to-medium distributed hydrogen supply; output 5–10 Nm³/h. -
02Liquid Nitrogen Plants
• Fully modular design — nitrogen generation and liquefaction units are compactly integrated, minimizing footprint
• PSA nitrogen generation — no cryogenic air separation required; fast startup, on-stream nitrogen ≤30 min
• Adjustable nitrogen purity from 99% to 99.999%, adaptable to a wide range of industrial applications
• Liquefaction unit uses high-efficiency Joule-Thomson expansion refrigeration cycle with high liquefaction rate and low specific energy consumption
• Liquid nitrogen stored in vacuum multi-layer insulated tanks with daily evaporation rate ≤0.3%, ensuring long storage life
• Fully automated PLC control with remote monitoring and fault alarm; unattended operation supported
• Customizable liquid nitrogen outlet pressure (0.05–0.8 MPa), compatible with vaporizer filling or direct use
• Key components use premium cryogenic-grade materials; design service life ≥15 years -
03Cryogenic Air Separation Plant
• Based on cryogenic distillation, utilizing boiling point differences to separate air into high-purity N₂, O₂ and liquid argon
• Single unit N₂ capacity 100~50,000 Nm³/h, N₂ purity ≤3ppm O₂ (99.9997%), O₂ purity ≥99.6%
• High-efficiency turbo expander and main heat exchanger reduce comprehensive energy consumption by 10%~20% vs. conventional units
• Fully automatic PLC/DCS control, load regulation 30%~110%, adapting to downstream fluctuation
• Simultaneous gaseous and liquid product output (LIN, LOX, LAR) with cryogenic liquid storage tanks
• Design life ≥20 years, continuous operation cycle ≥2 years, low maintenance cost
• Modular design, easy installation, small footprint, suitable for on-site centralized gas supply -
04Air Separation & PurificationPEM Hydrogen Production Equipment
• Solid polymer electrolyte (PEM), pure water as the sole feedstock — no alkali, no corrosive media, environmentally clean.
• Current density up to 1–1.5 A/cm² (commercial), with R&D targets reaching 5 A/cm²; compact modular stack design, customizable.
• Excellent proton conductivity, low gas crossover, outstanding electrochemical stability and mechanical strength; cumulative service life up to 15 years.
• Warm start in seconds, cold start < 10 min; load range 0%–150%, ideal for fluctuating renewable energy sources.
• Three-tier safety: fail-safe shutdown within seconds of power loss; 50% LFL combustible gas sensor alarm interlock; dual hydrogen leak detectors + real-time anode O₂/H₂ monitoring.
• One-key start/stop with full PLC automation; real-time monitoring of pressure, level, temperature, and conductivity; remote monitoring and unattended operation, low O&M cost.
• Main electrical cabinet sited outside the hazardous zone with explosion-proof certification; all electrolyzer fluid-path materials are anti-oxidation, anti-hydrogen-embrittlement, and leak-proof grade.
• Certified to GB/T 37562-2019 and GB/T 37563-2019; products comply with national and industry standards for hydrogen generation equipment. -
05Air Separation & PurificationVPSA Oxygen Generator
The VPSA (Vacuum Pressure Swing Adsorption) Oxygen Generator represents an advanced, energy-efficient oxygen production technology. It combines a blower for adsorption and a vacuum pump for deep regeneration, enabling ultra-low power consumption. Designed for large-scale, continuous industrial oxygen supply, it is the most cost-effective solution for applications like steelmaking, chemical processing, and large-scale wastewater treatment.
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06Air Separation & PurificationPSA Oxygen Generator
The PSA Oxygen Generator produces oxygen on-site using Pressure Swing Adsorption (PSA) technology with specialized Zeolite Molecular Sieves. It is compact, fully automatic, and starts up quickly. Offering stable oxygen purity (90%-95%), it is a reliable and economical alternative to cylinder oxygen for medium to small-scale applications in healthcare, metal smelting, and wastewater treatment.
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07Air Separation & PurificationPSA Nitrogen Generator
The PSA Nitrogen Generator utilizes Pressure Swing Adsorption (PSA) technology. It separates nitrogen from compressed air using high-performance Carbon Molecular Sieve (CMS), which adsorbs oxygen faster than nitrogen. Featuring fully automatic PLC control, it offers quick start-up, adjustable purity (95%-99.999%), low operating costs, and minimal maintenance. It's an ideal, cost-effective solution for industries like electronics, food packaging, and heat treatment.
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01Energy Application EquipmentDiesel Generator
High Reliability & Long Service Life: Built on proven diesel engine platforms with reinforced crankshafts, cylinder blocks and pistons. MTBF exceeds 5,000 hours; engine design life is over 20,000 hours (B-level maintenance interval). Multi-level protection systems keep the genset running around the clock.
Fast Start-up & Emergency Response: Cold start to full-load supply takes 10-30 seconds in auto mode. The AMF controller detects grid failure within 1-3 seconds and starts the genset automatically, keeping critical loads powered.
Wide Power Range: Single-unit output from 20 kW to 3,000 kW. Open, soundproof and containerized configurations available. Supports single-unit or parallel multi-unit operation for capacity expansion.
Low Fuel Consumption: High-pressure common rail / electronic injection technology delivers precise fuel control. Specific fuel consumption reaches 0.205-0.225 L/kWh at 75% load — suitable for extended continuous operation. -
02Energy Application EquipmentCNG Generators
* Safety & Reliability: Multi-layer safety interlock: high-energy ignition, electronic governor, knock monitoring, overspeed protection, low-pressure gas cutoff, high-temperature alarm, and abnormal lube-oil consumption detection—full coverage for stable operation.
* Clean & Eco-Friendly: Full combustion, zero black smoke or dust; compliant with national standards and EU Stage IIIA; NOx as low as 250-500mg/Nm3; ideal for urban and environmentally sensitive deployments.
* High Efficiency & Energy Saving: 35%-42% power generation efficiency; CHP model reaches >85% total energy utilization vs. ~60% for pure generation; waste heat recoverable for heating, cooling, or steam—maximum energy utilization.
* Flexible Adaptation: 30kW-3600kW per unit, scalable to tens of MW; compatible with natural gas, biogas (CH4>=35%), associated gas, coalbed methane, refinery tail gas, and biomass gas; custom preprocessing available.



