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Nuclear Power
Beginning of essay
Radioactive wastes, must for the protection of mankind be stored or
disposed in such a manner that isolation from the biosphere is assured
until they have decayed to innocuous levels. If this is not done, the world
could face severe physical problems to living species living on this planet.
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Middle of essay
....The vitrification of one load of wastes
comprises of the following stages. The first step is 'Feeding'. In this
step the vitrification receives a constant flow of mixture of wastes and of
additives until it is 80% full of calcine. The feeding rate and heating
power are adjusted so that an aqueous phase of several litres is
permanently maintained at the surface of the pot. The second step is the
'Calcination and glass evaporation'. In this step when the pot is
practically full of calcine, the tem.... |
| Number of words: 1824 |
Approximate pages: 7 |
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