Product Details
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
Company Profile
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.

