Purolite, an Ecolab company, has opened a new pharmaceutical manufacturing facility in King of Prussia, Pa.   The 74,000-square-foot plant, which includes an expected 75 new jobs, will produce ion exchange resins for vital healthcare development and pharmaceutical APIs to meet the growing demand for existing and future applications and therapies.   Gergely (GG) Sved, executive vice president and president of Global Healthcare & Life Sciences, was joined by state and local officials at a ...