Two-dryer-type Hydrogen Purification Unit
Features

H2/O2 purification system by catalyst is specially developed and designed for the gas generated by water electrolysis. As per the customer requirements, there are two kinds of purification system, two-dryer type and three-dryer type. With these two different types, the H2 purity can reach higher than 99.999% and dew point lower than -70 Deg.C. In case of available chiller water, the dew point can be lower than -76 Deg.C. One key feature of such system is no loss of purified gas due to the special design. So the impurities can be less than 1ppm of O2 in purified H2 or 5ppm of H2 in purified O2. The switch-over among these dryers are fully automatic with PLC control logic.

Technical Parameters
Case
Case Up to now, 718 has sold more than 1,000 sets of water electrolysis hydrogen production equipment, including electric power, petrochemical, pharmaceutical, metallurgy, polysilicon, meteorology, aerospace and other major gas companies. The sales scope covers 31 provinces, municipalities and autonomous regions nationwide, and is exported to more than 20 countries such as the United States, Germany and Norway. Please click on the specific case.
Service support
We are not only committed to providing first-class products and equipment, but also complete customer service.
After rapid development in recent years, we have established a comprehensive after-sales service team consisting of nearly 40 senior engineers, covering civil engineering, installation, commissioning, training and other services.
Our after-sales service team guarantees that each set of equipment can be quickly delivered to the customer with the best performance during on-site installation and commissioning. At the same time, after the equipment is officially put into production, we also provide professional online technical Q&A and fast on-site service in case of equipment failure.
PERIC has always been adhering to the principle of customer first, and has established long-term cooperation and service relationship with domestic and foreign customers. We also hold training courses and lectures for domestic and foreign customers together with China Industrial Gases Industry Association Hydrogen Professional Committee. The class has adopted various training methods including technical analysis, case explanation, exchange seminars etc. So far, 40 sessions have been held, and unanimously recognized and praised by users at home and abroad.



Why Choose us

state-owned company with integrated capabilities in R&D, design and manufacture, and service of H2 generation.

HONORS

PERIC has been awarded with the National Prize for Progress in Science and Technology for more than 20 times, and our hydrogen generation plant by water electrolysis was listed in National Torch Plan Projects.

TECHNOLOGY

China’s ONLY national research institute specialized in hydrogen generation by water electrolysis and world's largest manufacturing base for alkaline and PEM water electrolysis as per hydrogen generation


PERSONNEL

PERIC has total more than 2,000 employees, including  870 scientists and engineers, amongst 30 experts are awarded National Specialists, 84 are entitled Senior Scientists, and 420 hold PhD or Master degrees.