title: [Gas phase reaction of trimethylenediamine and propyleneglycol in the reactor packed with alumina catalyst--search for optimum reaction conditions of homopiperazine yield by experimental design-- (author's transl)].
mesh_terms: D000537:Aluminum Oxide; D002384:Catalysis; D003959:Diamines; D010879:Piperazines; D011409:Propylene Glycols; D012107:Research Design
chemical_list: D003959:Diamines; D010879:Piperazines; D011409:Propylene Glycols; D000537:Aluminum Oxide