In a flash type evaporator, the brine overboard pump is vented directly to the()
- Asaltwater heater shell
- Bthe condensation of the saltwater feed
- Cair ejectors, eductors, or a separate vacuum pump
- Dcondensation of the distillate
In a flash type evaporator, the brine overboard pump is vented directly to the()
1、In the operation of a flash type evapo
In the operation of a flash type evaporator equipped with air ejectors,the air and non- condensable gases are evacuated directly from the ()....
2、In a flash evaporator, scale as a resu
In a flash evaporator, scale as a result of higher than normal temperatures in most likely to occur in the ()Asecond stage feed heaterBsaltwater feed heaterCdistillate coolerDsecond stage vapor separator
3、In a flash type evaporator, all saltwa
In a flash type evaporator, all saltwater headers are vented through individual vent cocks to the().Asaltwater heater shellBsecond-stage condenserCatmosphereDsecond-stage flash chamber
4、The efficiency of a flash type evapora
The efficiency of a flash type evaporator can be increased by()Alowering brine discharge densityBdecreasing the absolute pressure of each stageCincreasing the saltwater feed heater temperatureDincreasing the pressure at the spray pipe
5、On a multistage flash-type evaporator,
On a multistage flash-type evaporator, the flash chamber is ()Acombined as part of the salt water feed heaterBthe open area above the brine ...
6、For a flash type evaporator, the seawa
For a flash type evaporator, the seawater heater will have to maintain a enough temperature to minimize scale formation()AlowerBhigherClowDhigh