In April 2011, QDB-04 catalyst was successfully applied in the second shift converter of the shift section of the 460,000-ton/year olefins unit of Datang Duolun Coal Chemical.
On October 27, 2010, the QDB-03 catalyst was put into operation in the sulfur-resistant shift section of the hydrogen production unit of Ningbo Wanhua Polyurethane Co., Ltd.
In July 2009, Henan Zhongyuan Dahua shell pulverized coal gasification sulfur-tolerant conversion device completed the low water/gas process transformation and successfully started up at one time.