Hydrogen Recovery by Pressure Swing Adsorption, Economical PSA H₂ Unit

The use of the Pressure Swing Adsorption (PSA) process has seen great growth during the last decades mainly because of its simplicity and low operating costs. Major applications have been the recovery of high purity hydrogen.
Ally Hi-Tech as the Chinese hydrogen expert has designed and supplied more than 125 PSA plants for our clients all over the world.

Performance

Application

• Hydrogen purification from water gas and semi water gas
• Hydrogen purification from shift gas
• Hydrogen purification from pyrolysis gases of methanol cracking and ammonia cracking
• Hydrogen purification from off-gas of styrene, refinery reformed gas, refinery dry gas, purge gases of synthetic ammonia or methanol, coke oven gas.
• Hydrogen purification from other sources of hydrogen-rich gases

Reference

Founded in 2000, Ally Hi-Tech is an engineering company dedicated to providing engineering service of industrial gas, especially hydrogen.

From design, construction to on-site guidance, after-sale maintenance, Ally has professional teams and provide our clients with customized service. Ally Hi-Tech has been focusing on the innovation of related technology and obtained 38 Chinese patents, 1 European patent, 1 American patent.

Owing to the advanced core tech, Ally participated in 6 national projects including Hydrogen projects of 2008 Olympics and 2020 Expo, while we also provide hydrogen for all the satellite launch centers in China.

Hydrogen production and hydrogen purification is the main business of Ally Hi-Tech.

We participated in the draft of the standards of hydrogen generation by methanol-reforming. As a member of the Chinese hydrogen standard committee, Ally Hi-Tech also took part in the editing of 6 Chinese standards and 1 international standard related to hydrogen.

By now, Ally Hi-Tech has delivered more than 500 units all over the world and built up cooperative relationships with a lot of clients, such as Air Liquide, Linde, Praxair, BP, Iwantani Group, etc.