Worker hurt in explosion at Kansas chemical plant
Facility manufactures and packages aerosol, liquid and other specialty chemicals.
Chinese businessman sentenced to death for Tianjin blast
Massive explosion last year at a chemical warehouse killed 173 people.
Death toll rises to 158 in Tianjin chemical warehouse explosions
Authorities say 15 people remain missing.
No injuries in explosion at Cornwall, Ont., chemical plant
Plant manufactures monomeric and polymeric plasticizers.