️<unk>️<unk>️<unk>️  ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Incident came just hours after a student was injured after a chemical explosion at a Liverpool University lab, which was so forceful it blew off the doors and broke windows.<unk> Incident came just hours after a student was injured after a chemical explosion at a Liverpool University lab, which was so forceful it blew off the doors and broke windows.<unk> Emergency services: Students had to be evacuated after concerns were raised about a sample of an acetone peroxide being accidentally turned into an explosive form at a Manchester University laboratory (above) On the scene: Army bomb disposal experts and the emergency services were called to a chemistry lab in the Pariser Building shortly before 11.30am today at Manchester University. Danger: The emergency services were called after concerns were reported to the police that acetone peroxide had become 'crystallized' during an experiment in a laboratory, making it volatile. Army bomb disposal experts and the emergency services were called to a chemistry lab in the Pariser Building shortly at Manchester University before 11.30am today.<unk> <unk> <unk> <unk> <unk> <unk> Acetone peroxide is a highly explosive chemical made by mixing acetone, hydrogen peroxide and acid.<unk> Acetone peroxide is a highly explosive chemical made by mixing acetone, hydrogen peroxide and acid. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Sackville Street, Whitworth Street, Princess Street and a slip-road of the Mancunian Way were closed as the police...
<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> Acetone peroxide is believed to have crystallized, creating explosion risk.<unk> Acetone peroxide is believed to have crystallized, creating explosion risk. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>