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.
Lu was the second of the twelve Exo members to be formally introduced to the public, on December 27, 2011. Along with Tao, Chen, and Exo-K's Kai, Lu Han made his first televised performance on SBS 's Gayo Daejun event on December 29, 2011.uho (Hangul: ìí¸; hanja: å®è­·) is the leader of EXO-K. Born Kim Jun-myeon (Hangul: ê¹ì¤ë©´; hanja: éä¿å) on (1991-05-22) May 22, 1991 (age 24) in Seoul, South Korea. At sixteen, he became the first member of EXO to become a trainee at SM, and was discovered through the company's street casting system in 2006.