
Qore starts up large-scale bio-based butanediol plant in Iowa
July 15, 2025 | By Mary Bailey Qore, a joint venture of Cargill, Inc. (Minneapolis, Minn.) and HELM AG (Hamburg, Germany), is officially starting production of QIRA, the world’s first large-scale 1,4-butanediol (BDO) made from locally grown dent corn. …