More cards in this set

Card 6

Front

effluent gases containing smoke are passed through a chamber contained electrically charged wires, smoke is attracted to and builds up and falls as fly ash

Back

Preview of the front of card 6

Card 7

Front

Effluent gases are forced to rotate in a chamber, suspended solids are thrown to the outside and collected

Back

Preview of the front of card 7

Card 8

Front

A fine water spray is used to wash out suspended solids

Back

Preview of the front of card 8

Card 9

Front

used to increase efficiency of combustion by helping deliver more air tho the combustion chamber

Back

Preview of the front of card 9

Card 10

Front

less persistent than CFCs, but still deplete the ozone

Back

Preview of the front of card 10

Card 11

Front

a flammale and toxic material that is used to replace CFCs in aerosol propellant

Back

Preview of the front of card 11

Card 12

Front

material used to neutralise incinerated CFCs dissolved in water

Back

Preview of the front of card 12