0
it causes scale on the inter walls of the tube
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Boiler drum which chemicals are using?
chemical is used in sub critical boiler that is tri sodium phosphate added in durm. The main purpose is raise in pH value , salt is converted in to sludge form
What are the positive and negative effects of using perception shortcuts when judging others?
read a book
How many crops are needed to produce 500 MW of energy if you're using Bio fuels?
Using a boiler and turbine, the fuel consumption is about 0.3 pounds per horsepower per hour. So 500 MW would require about 90 tons of fuel each hour.
Are blue whales carnivore herbivore or omnivore?
Blue whales are carnivores, technically, because they consume krill, tiny crustaceans related to shrimp. They siphon seawater through their jaws, using their baleen plates as sieves to extract their prey.
What effects a speed of a chemical reaction?
A catalyst E.g. Using a porcelain catalyst, you can crack long chain hydrocarbons or using a nickel catalyst at 60 degrees, you can harden vegetable oil (hydrogenated)
Why economiser is used in boiler?
An economizer is used to heat boiler feedwater up closer to the temperature of the boiler water, using heat from the boiler exhaust gases, heat that would otherwise be wasted. The main reason is to improve the efficiency of the boiler. For every 44 degree F drop in exhaust gas temp. there is an 11 F rise in feedwater temperature and a 1% gain in boiler efficiency.
How do you controle feed water in boiler?
There are a few ways to do this. First is manually, using a pump and a throttle (globe) valve, while watching the gage glass. second and most commonly, using a one element, or three element, or plc controled feedwater level control and an automatic (pneumatic, hydraulic or electric) feedwater control valve. Thirdly, with an injector or inspirator manually control the feedwater flow while watching the gage glass; and fourth, using a float control switch cycle the feedwater pump on and off automatically. There may be even more methods of controlling the feedwater flow but these are most common.
How do you desalinate seawater using Seawater Reverse Osmosis?
easy .. do nothingg
What are the harmful effects caused by using impure water in the boiler?
Nop!But you can suck your girlfriends nipples!Remove her dress kiss on lips!I did that to ma girlfriend removing my t-shirt.
Seawater that contains a substance that fishes breathe?
Seawater and fresh water contains oxygen that fish absorb using their gill. So the substance is oxygen.
How do you find heating surface of boiler?
Using a metal detector.
If your boiler is on constantly but radiators are off are you using energy?
Yes
Why is seawater not suitable for use in chemical analysis?
It is an impure substance. It contains a mixture of water, salt and other elements found in the sea. Using seawater can produce incorrect results as elements in seawater can react with other things.
Why does the water become cold when filling the bath from your combination boiler?
Because you are using the Hot water faster than the boiler can produce it. Turn the tap/faucet off a bit. Get the proper sized boiler
What is the use of the boiler?
to cook food using steam pressure of course
Double Boiler Purpose?
A double boiler is usually used to melt choclate. You can make one yourself by using two pots and boiling water.
Why is water softened before using in boiler?
Because if you don't it will leave mineral deposits in the boiler. This is why many boilers and water heaters have a sacrificial rod.
