acid adsorption aerogel aggregated diamond nanorods air filter air pollution alcohol alcoholic beverage allotropes of carbon ammonia amorphous carbon antidote argon arsenic blood alcohol content boric acid carbon carbon black carbon dioxide carbon fiber carbon filtering carbon in pulp carbon nanobud carbon nanofoam carbon nanotube carbonization cathartic chaoite charcoal charcoal biscuit chemical reaction chemisorption coal diarrhea digital object identifier drinking water dry cleaning electron microscope emergency department enterohepatic circulation environmental remediation extractive metallurgy filtration flatulence fluorine gas mask gastrointestinal tract glassy carbon gram graphite groundwater hemoperfusion hydrocarbon ingestion intestine iodine irinotecan iron irritable bowel syndrome kelvin lead lithium medicine metal metre micro nitrogen oil organic compound over-the-counter drug painting phosphoric acid poison porosity potassium hydroxide primary life support system pulmonary aspiration pyrolysis sewage treatment silver sodium sodium hydroxide sorbitol steam sumi surface area syrup of ipecac tablet vacuum van der waals force vodka volatile organic compound water purification wood zeocarbon zinc zinc chloride