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Technology and plants for production of food-grade CO₂ Technology and plants for removal and recovery of CO2 Using Pressure Swing Adsorption (PSA) Technologies and plants for removal of CO2 from compounded amine（MEA, MDEA, DEA, NHD, and NXT） Technologies and plants for removal and recovery of CO2 using Pressure Swing Adsorption (PSA) Technologies and plants for purification of CO using Pressure Swing Adsorption (PSA) Other technologies and plants of gas recovery Technologies and plants for producing H2 by through coal gasification Technologies and plants for producing H2 by methanol cracking Technologies and plants for producing H2 by steam reforming of light hydrocarbon (natural gas、refinery gas etc) Complete technologies and plants for purifying H2 by PSA
Oil hydrogenation
FCC gasoline selective hydro-desulfurization Technologies of naphtha and diesel hydrofining Technologies of FCC diesel oil hydro-upgrading Technologies of wax oil hydro-desulfurization Technologies of lubricating oil hydrogenation Technologies of residual oil hydro-desulfurization Technologies of wax oil hydrocracking Technologies of solvent oil hydrogenation
Correlation technique of coal chemical industry
Technologies of hydrogenation for coal tar and crude benzene Technologies and plants for producing LNG and CNG from coke oven gas Comprehensive utilization technologies of methane gas, coal bed gas, shale gas With coal(including water-coal-slurry and dry pulverized coal) as raw material, ammonia synthesis is developed by pressurized coal gasification technology With coal as raw material, ammonia synthesis is developed by non-pressurized coal gasification technology ,including static bed and fluidized bed Ammonia synthesis is developed from industrial tail gas(such as coke oven gas) NG.Coal to Methanol Technology
Patented product
Dedicated adsorbents for Pressure Swing Adsorption (PSA) High performance dedicated sequencing valves Catalysts for methanol cracking Catalysts for methanation Catalysts of steam reforming of methane Temperature control valves for reforming gas steam generator Membrane separation
Oil storage and transportation & The whole system engineering
Oil storage and transportation & The whole system engineering

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Location：首页 > Technology > Gas's technologies > Technologies and plants for removal of CO2 from compounded amine（MEA, MDEA, DEA, NHD, and NXT）

Technologies and plants for removal of CO2 from compounded amine（MEA, MDEA, DEA, NHD, and NXT）

Plant capacity: 50~6×10⁴Nm³/h

Technical characteristics:

Rapid reaction velocity, large absorptive capacity, low steam consumption, no corrosion for equipment, very minute degradation of amine.

Application scope:

Gas mixture including CO₂ with pressure of 0.05-5.0MPaG, CO₂ purifying precision less than 0.1%（V）.

Typical achievements:

Sichuan Vinylon Factory: 60000 Nm³/h recovery CO₂ plant from flue gas

Golmud Refinery Factory: 60000 Nm³/h recovery CO₂ plant from flue gas

Yulong Chemical Factory: 35000 Nm³/h recovery CO₂ plant from shifted gas

Chongqing Changfeng Chemical Co., Ltd.: 3000 Nm³/h hydrogen plant with by-product CO₂

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: Complete technologies and plants for purifying H2 by PSA; The process is advanced and reliable, and applicable for variety of feedstock, and has a high hydrogen purity at about 90-99.9999% High recovery of hydrogen, normally the recovery of hydrogen can be reached 60-99% depending on different gas sources and product conditions. Wide working pressure range: 0.2-6.0MPaG, low energy consumption, operating flexibility is 20-120%, continuous operation time of plants can exceed 3 years. High automation level of plants with automatic regulating and self-diagnostic function, it is convenient to start up or shut down the plant, and has achieved automatic control without manual.

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