Nitrogen purification equipment
Upon different process requirements, NCHa, JNCH and NCHc type N2 purification equipment that requires continuous H2 consumption are provided for obtaining high purity N2 gas upto 99.9995% but with excessive H2 of different extent left.
(Note: 99.9995% indicates that the residual O2 content in N2 gas is 5ppm. Other non-O2 gases are taken as N2 gas)
RICH is one of the oldest and most famous corporation that specializes in Pressure Swing Adsorption(PSA) air separation plants and the related products in China.
Previously, we promoted our international business in the name of RICH International Trade Co., Ltd (one of the subsidiaries under RICH) for 10 years since 2003. However, in order to give customers a clear image of our manufacturer identity, we started to advertise in the name of Shanghai RICH Gas Equipment Co., Ltd in 2012, our headquarters and manufacture.
