Braby Training Flashcards
what is the use of Ameroyal?
used to descale and clean the Braby on a daily bias.
what are the hazards of a Braby?
Heat
chemical
what are the 3 systems of a Braby?
seawater
distillate
steam
what are the uses of demin / fresh water
Main feed
Domestic fresh
Rector cooling fresh water
chilled water
ships fresh cooling system
what is the purity standard for Feed water?
conductivity <2.5 micro S
chloride <0.1 Mg/Kg
what is the purity for fresh water?
conductivity <8.0 micro S
chloride <350 PPM
solids <500 PPM
what are the operating restrictions of a Braby
3 Miles from the coast
12 Miles from a river mouth
what is the hard scale we have to deal with?
calcium sulphate forms above 110C
what is the soft scale we have to deal with?
calcium chloride forms below 80C
magnesium sulphate forms above 80C
what is reverse osmosis?
the forcing of a lower concentration fluid to a high concentration fluid through a semi-permeable membrane using pressure.
what is the range of particle size that reverse osmosis?
ionic range
what areas are desalination plants restricted?
harbours
rivers
any polluted areas
