The CB-3 type catalyst used is tolerant to sulfur,has good low-temperature activity and large activity temperature range.

Author has introduced the physical and chemical properties of CB-5 low temperature shift catalyst and its reducing principle,summarized the reducing process and technology gist for the low temperature shift catalyst CB-5,used in hydrogen producing device with a capacity of 12 000 m3/h.

Use of MSQ-3 desulfurization catalyst in desulfurization of semi-water gas;