Air Products has announced that its three large air separation units in Hangjinqi, Inner Mongolia, for Inner Mongolia Yitai Chemical Co. Ltd. have come on-stream. The facilities supply more than 9,000 tonnes per day of gaseous oxygen, four pressure levels of gaseous nitrogen, instrument air, and plant air to Yitai Chemical’s leading fine chemical demonstration project, which produces 1.2 million tonnes of high-quality fine chemical products annually.