Water & its treatment - SlideShare

Feb 11, 2015 · Source of CO2 into water is the boiler feed water which contains bicarbonates Under the high temperature and pressure, maintained in the boiler the bicarbonates decompose to produce CO2 Ca(HCO3)2 CaCO3 + CO2 ↑ + H2O Mg(HCO3)2 Mg(OH)2 + 2CO2 ↑ The disadvantage of the CO2 is slow corrosive effect on boiler plates by producing carbonic acid

Learn More

Collection Items - National Museum of Transportation

The "Big Boy" is considered to be the world's largest successful steam locomotive. The locomotive was used to haul the heavy freight trains over the mountains between Cheyenne WY and Ogden UT. The "Big Boy" is an "articulated" engine that is 132 feet 9 1/4 inches long. It weighs 600 tons and could generate a speed of up to 80 mph.

Learn More

Lickey Incline - Wikipedia

The Lickey Incline, south of Birmingham, is the steepest sustained main-line railway incline in Great Britain.The climb is a gradient of 1 in 37.7 (2.65% or 26.5‰ or 1.52°) for a continuous distance of two miles (3.2 km). Constructed originally for the Birmingham and Gloucester Railway (B&GR) and opened in 1840 it is located on the Cross Country Route between Barnt Green and Bromsgrove

Learn More

Boiler Three Element Controller Philosophy

The level control system responds to this by increasing the flow of water into the boiler, which effectively deluges the boiler with relatively cold water, and boiling is arrested. Some of the steam bubbles in the boiler water collapse, and the boiler water level drops significantly possibly to

Learn More

InSinkErator Contemporary Instant Hot and Cold Water

The Indulge Contemporary instant hot and cold water dispenser is to be used in combination with the InSinkErator HWT-F1000S Hot Water Tank and Filtration System (sold separately) for filtered near-boiling and cold drinking water right when you need it.

Learn More

The Blitz - Wikipedia

The Blitz was a German bombing campaign against the United Kingdom in 1940 and 1941, during the Second World War.The term was first used by the British press and originated from the term "Blitzkrieg", the German word for 'lightning war'.The Germans conducted mass air attacks against industrial targets, towns, and cities, beginning with raids on London towards the end of the Battle of Britain

Learn More

Particulates - Wikipedia

Particulates also known as atmospheric aerosol particles, atmospheric particulate matter, particulate matter (PM), or suspended particulate matter (SPM) are microscopic particles of solid or liquid matter suspended in the air.The term aerosol commonly refers to the particulate/air mixture, as opposed to the particulate matter alone. Sources of particulate matter can be natural or

Learn More

Radiator Heaters: Your Guide to Old-Fashioned Heat

Dec 17, 2013 · Steam radiators work by boiling water to create steam. That steam then travels up a set of pipes into the radiator, which in turn, heats up the room via radiation and convection. As the steam travels through the unit, it slowly cools down and turns into condensation.

Learn More

Boiler Insurance - Your guide to cheap gas boiler

One is the pressure reading of your boiler. If the pressure keeps dropping or rising this is a good sign that something is wrong and it may be time to get it looked at as pre-emptive measure.

Learn More

Boiler Controls And Thermostats - Which?

Cold water then flows down from there to a gravity-fed hot water cylinder (as mentioned above), where it's heated and then sent around the house. The other type doesn't require a tank in the loft, but instead just one hot water cylinder. Heat-only boiler controls

Learn More