Merichem’s relationship with the global refinery processing industry spans nearly 70 years. It is this history of providing practical solutions to the toughest hydrocarbon treating challenges that has established Merichem as a global refinery processing leader. Explore the specialty chemicals, technologies, and by-products management solutions that Merichem brings to this industry: from our customized naphthenic acid formulations, to our beneficial re-use of spent caustic and secondary materials management services, to our innovative technologies that remove sulfur and other impurities hydrocarbon liquids and gases.