There are five basic gasifier technologies currently in commercial use: â 1 Down Draftâ Fixed Bed. â 2 Up Draftâ Fixed Bed. 3  Fluidized Bed Reactor. 4  Entrained Flow. 5  Plasma.
2 B. Brief History of HMOs A health maintenance organization is defined as âan organization that combines the provision of health insurance and the delivery of health care services.â (Given 1994) Early HMOs and HMO-like institutions developed in the 1930s.
In July 1961, the Integrated Revolutionary Organizations (IRO) was formed by the merger of Fidel Castroâs 26th of July Movement, the People's Socialist Party led by Blas Roca, and the Revolutionary Directorate of 13 March led by Faure Chomon. chomÃ³n