1. Firefighters sprayed the house with chemical foam , killing most of the bees. 2. Brazenly artificial resins, chemical foams and bizarre three-dimensional fabrics are all the rage. 3. As the flames died down, they doused it with chemical foam . 4. It was called chemical foam because of the chemical action to create it. 5. Vidarte said that removal of the stains using Inasmet's chemical foam should start within two or three months. 6. With the first rains after the initial explosions, coming on 18 August, white chemical foam covered the streets. 7. Chemical foam is considered obsolete today because of the many containers of powder required, even for small fires.8. Crude MCHM is a chemical foam used to wash coal and remove impurities that contribute to pollution during combustion. 9. Firefighters rushed to the scene after the crash and sprayed the planes with chemical foam to prevent a fire. 10. Planes dropped chemical foam on the blaze and water cannons tried to cool surrounding tanks to keep them from blowing as well.
