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CASES
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The 700,000-ton/year diesel hydrofining and hydrogenation refining project and the 2×10⁴Nm³/h hydrogen production unit -

The 700,000-ton/year diesel hydrofining and hydrogenation refining project and the 2×10⁴Nm³/h hydrogen production unit

2026-01-21

This project is a hydrogen production unit for the 700,000 tons/year diesel hydrofining plant of China National Petroleum Corporation's Yumen Oilfield Company.

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2.100,000-ton/year olefin catalytic cracking (OCC) plant that is equipped with PSA hydrogen extraction facilities.-

2.100,000-ton/year olefin catalytic cracking (OCC) plant that is equipped with PSA hydrogen extraction facilities.

2026-01-21

This project is a gas separation unit for the 100,000-ton/year olefin catalytic cracking plant ， aiming to recover high-value hydrogen resources from the cracking tail gas. The project adopts the pressure swing adsorption (PSA) hydrogen extraction technology specifically designed for low-hydrogen gas sources.

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Gas Separation Unit for 500,000 Tons/Year Coal-Based Ethanol Project-

Gas Separation Unit for 500,000 Tons/Year Coal-Based Ethanol Project

2026-01-21

This project is the core gas separation unit of the 500,000 tons/year coal-based ethanol project . It is the largest gas separation device for coal-to-ethanol projects in China in terms of scale. The designed processing capacity of the device is 95,000 Nm³/h of syngas, and it adopts a multi-stage pressure swing adsorption (PSA) combined process to achieve effective separation of components such as hydrogen, carbon monoxide, and carbon dioxide.

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The methanol cracking hydrogen production unit -

The methanol cracking hydrogen production unit

2026-01-21

It adopts a process route combining methanol cracking and pressure swing adsorption to produce high-purity hydrogen gas. The designed hydrogen production capacity of the unit is 6,000 Nm³/h. Using methanol and water as raw materials, a cracking reaction occurs under the action of the independently developed HNA-01 catalyst, generating a hydrogen-containing mixture, which is then purified by PSA to obtain 99.999% high-purity hydrogen gas.

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Methanol Pyrolysis Hydrogen Production Plant-

Methanol Pyrolysis Hydrogen Production Plant

2026-01-21

It adopts advanced methanol steam reforming technology combined with pressure swing adsorption purification process to provide high-purity hydrogen for chemical production. The designed processing capacity of the plant is 4,500 Nm³/h, with a daily methanol processing volume of approximately 90 tons and a daily hydrogen production of 108,000 Nm³.

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Methanol Pyrolysis to CO Plant-

Methanol Pyrolysis to CO Plant

2026-01-21

The designed production capacity of the plant is 2,800 Nm³/h of high-purity carbon monoxide, and the daily processing capacity of methanol is approximately 55 tons. The process adopts a technical route combining methanol pyrolysis and pressure swing adsorption for deep purification

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1.2×10⁴Nm³/h Methanol Waste Gas Hydrogen Recovery Unit-

1.2×10⁴Nm³/h Methanol Waste Gas Hydrogen Recovery Unit

2026-01-21

Aiming to recover high-value hydrogen resources from the waste gas of methanol synthesis. The designed processing capacity of the unit is 1.2×10⁴Nm³/h. It adopts pressure swing adsorption (PSA) hydrogen extraction technology, treating the waste gas from the methanol synthesis loop.

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500 Nm³/h Propylene Plant Methane Hydrogen Hydrogen Extraction Unit (Renovation)-

500 Nm³/h Propylene Plant Methane Hydrogen Hydrogen Extraction Unit (Renovation)

2026-01-21

The designed processing capacity of the unit is 500 Nm³/h. It uses pressure swing adsorption (PSA) technology to purify hydrogen from the methane hydrogen mixture produced by the propylene plant.

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3600 Nm³/h Isobutylene Plant Tail Gas Hydrogen Recovery Unit-

3600 Nm³/h Isobutylene Plant Tail Gas Hydrogen Recovery Unit

2026-01-21

It adopts pressure swing adsorption technology to recover hydrogen from the tail gas of isobutylene production. The designed processing capacity of the device is 3,600 Nm³/h. The main components of the raw gas are hydrogen, methane, C3-C4 hydrocarbons, etc.,

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25,000 Nm³/h Hydrogen Extraction Plant from Coke Oven Gas-

25,000 Nm³/h Hydrogen Extraction Plant from Coke Oven Gas

2026-01-21

The designed processing capacity of the device is 25,000 Nm³/h. It adopts a "pre-treatment + pressure swing adsorption" combined process. The raw coke oven gas first undergoes purification treatments such as desulfurization, desalination, and dephosphorization, and then enters the PSA unit to purify hydrogen. The PSA system adopts a twelve-tower configuration, with the product hydrogen purity reaching 99.9%, and the hydrogen recovery rate exceeding 88%. The daily production of hydrogen is 600,000 Nm³.

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1×10⁴Nm³/h Hydrogen Extraction Unit from Reformate Gas-

1×10⁴Nm³/h Hydrogen Extraction Unit from Reformate Gas

2026-01-21

Using pressure swing adsorption technology to purify hydrogen from the reformate gas for use in the hydrogenation unit. The designed processing capacity of the unit is 1×10⁴Nm³/h, processing the reformate gas from the heavy oil catalytic cracking unit.

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58,000 Nm³/h Reformate Gas Drying Unit-

58,000 Nm³/h Reformate Gas Drying Unit

2026-01-21

The designed processing capacity of the unit is 58,000 Nm³/h, with an operating pressure of up to 8.13 MPa. It adopts pressure swing adsorption drying technology to remove water content from the saturated state to below the dew point of -40°C, meeting the requirements of the subsequent low-temperature methanol washing process.