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What is the difference between sludge and scale?
Hard Scale(Scale) - Forms in steam boiler -Has the appearance of a white and brown concentration -smooth texture Soft Scale(Sludge) -Forms in the hot water heaters -Appears as a thick ,brown or black sludge
What is sludge and scale?
distance is the separation between two points and scale is the type of unit you adpt to measure anything.
How are sludge and scale formed in steam boiler?
Mineral deposits from use of hard water.
What has the author J Smart written?
J. Smart has written: 'Full scale studies on the thermophilic anaerobic digestion process' -- subject(s): Biological treatment, Purification, Water 'Aerobic digester sludge nitrogen/metal ratios and the sludge utilization guidelines' -- subject(s): Characterization, Recycling, Sewage sludge, Sewage sludge as fertilizer, Sewage sludge digestion
What is calgon process.its is the process to remove hardness of water?
Yes. It is addition of calgon i.e.: sodium hexa metaphosphate in boiler water to prevent the formation of scale and sludge. Calgon removes scale forming Ca
What is paper sludge?
Paper sludge is the leftover chemical sludge that is expelled when making paper. This sludge reduces as paper is recycled.
What measures an earthquake's intensity based on the observed effects on people and structures?
Richter scale, Modified Mercalli scale, Centigrade scale, and the Moment Magnitude scale
Which earthquake intensity scale assesses the effects of an earthquake on humans and human-made structures?
Mercalli scale
What is the scale that is used to classify an describe the effects of earthquakes on structures and local damage conditions?
Mercalli scale
What scale describes the effects of an earthquake on people buildings and land at a given location?
The Modified Mercalli intensity scale (or the Macroseismic scale in Europe).
How many different types of sludge are there?
3 types: Sewage sludge Septic tank sludge Industrial sludge ------- The term "sludge" is used in different disciplines to mean different things. For example, there is sewage sludge industrial sludge metal sludge gallbladder sludge engine sludge the muddy gunk on the bottom of a stream or river slushy ice on the ocean an agglutination or aggregation of blood cells
Is viscous liquid a sludge?
no. but a sludge is a viscous liquid
