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On April 6, the groundbreaking ceremony for the \"Start Construction Phase\" of the fourth round of the \"Three Batches\" initiative in Henan Province was held at the construction site of the megawatt-class proton membrane electrolysis hydrogen production demonstration project in the Zhongyuan Oilfield. Once completed, this project will become Sinopec’s largest hydrogen production facility using renewable electricity through proton membrane electrolysis, filling the gap in Sinopec’s capabilities in this area of green hydrogen production technology. Since the project was launched, the Oil and Gas Processing Technology Service Center of Zhongyuan Oilfield, as the lead entity in its development, has seized the historical opportunity of the rapid growth of China’s hydrogen industry, as well as the significant chance presented by Henan Province’s efforts to establish a green energy corridor along the Yellow River spanning Luoyang, Zhengzhou, Kaifeng, and Puyang. By adopting a systematic approach, it has developed specific plans for design, material procurement, compliance procedures, and construction work, thereby advancing all aspects of the project and accelerating the creation of an important \"green hydrogen\" production base in Henan Province. In terms of project design. The design documents for this project are provided in accordance with the principle of \"providing everything available\" to meet the requirements for material procurement, project construction, etc. The design agency provided technical quotation documents for equipment such as hydrogenation columns and demineralized water stations, as well as drawings such as the overall layout of the plant and the foundation construction plans for the control room. In terms of material procurement. The long-cycle equipment has been purchased, and the hydrogen production process cabinets for the hydrogen production system have been manufactured; equipment testing is currently in progress, with delivery scheduled by the end of October ; Materials and equipment such as hydrogenation columns and demineralized water stations are scheduled to arrive by September. In terms of compliance handling. The 8 permits required during the feasibility study phase for construction projects, including the site selection approval, pre-review of land use for construction, and planning approval for construction land, have all been obtained. The processes for obtaining registration certificates for hazardous chemicals and permits for safe production of such chemicals have been initiated. In terms of project construction. While ensuring that the project’s commissioning deadline remained unchanged, various professionals were organized to revise the overall project construction plan; tasks such as preparing the project site for construction by ensuring access to water, electricity, roads, and leveling the ground, as well as conducting detailed surveys, were completed successively.
On September 1, 2021, Sinopec’s first megawatt-class demonstration project for hydrogen production via water electrolysis was launched at the Zhongyuan Oilfield. Led by the Zhongyuan Oilfield, this project is being carried out jointly by the Dalian Petroleum and Chemical Research Institute, Guangzhou Engineering Co., Ltd., and Qingdao Safety Engineering Research Institute, with completion and operation expected by next September. This project uses proton membrane electrolysis to produce hydrogen, with no pollutants emitted during production. The equipment can be started and stopped as needed, making it suitable for utilizing renewable green energy sources such as wind and solar power, which have high variability in supply. The electrolysis power of this project is 2.5 megawatts, enabling the production of 1.12 tons of ultra-pure hydrogen per day, with a purity level of up to 99.9995%. Compared to hydrogen production via alkaline water electrolysis, this project saves 1 kilowatt-hour of electricity per cubic meter of standard hydrogen produced. Compared to producing gray hydrogen, the project can reduce carbon dioxide emissions by 2,200 tons per year. The implementation of this project will help advance the development of technologies for the efficient coupling and stable control of multiple energy sources in the production of hydrogen from wind and solar power, key technologies for green hydrogen production, plans for building demonstration projects for green hydrogen as well as the maintenance techniques related to such projects, and safety control technologies for green hydrogen production devices. All these efforts will contribute positively to achieving the dual-carbon goals.
The electrolysis power of this facility is 2.5 megawatts, enabling the production of 1.12 tons of ultra-pure hydrogen per day; it’s a real power hog
It saves 1 kWh of electricity compared to alkaline water electrolysis. How much more expensive is the investment compared to alkaline water electrolysis?
How many kilowatt-hours is the rated power consumption per cubic meter of hydrogen?