Construction starts on new He plant in U.S.
| By Gerald Ondrey
Air Products and Chemicals, Inc. (Lehigh Valley, Pa.; www.airproducts.com) and Matheson (www.mathesongas.com), a member of the Taiyo Nippon Sanso Corp. (TNSC) group, today announced that onsite construction has commenced on a new, jointly-owned liquid…