Pyrolysis oil are affected by temperature, reaction time, algae species, algae concentration, reaction atmosphere, and catalysts, in subcritical water reaction conditions. Bio-oil typically requires significant additional treatment to render it suitable as a refinery feedstock to replace crude oil derived from petroleum, coal-oil, or coal-tar. Tar is a black mixture of hydrocarbons and free carbon obtained from a wide variety of organic materials through destructive distillation. Tar can be produced from coal, wood, petroleum, or peat. Wood-tar creosote is a colourless to yellowish greasy liquid with a smoky odor, produces a sooty flame when burned, and has a burned taste. It is
Healing Words: Poetry and Medicine feelings and emotions in order to become oriented in his/her new situation. Research based on the phenomenon of narratives as agents of healing is of increasing significance in the fields of psychology and medicine. Narrative medicine can help nurses, doctors, social workers, and patients work together. Healing Words: Poetry and Medicine Healing Words: Poetry and Medicine is a sixty-minute documentary () filmed in 2008 primarily at Shands at the University of Florida. The production portrays individuals in personal quest to recover psychologically and physically from illnesses that have dramatically changed their lives. This film validates expressive art in medical settings