im no expert but loss on drying refers to weight of mass after you dried something and then take that amount away from the pre died weight (so you have to know the initial weight) for residue on ignition are we still talking weight ? if so fire up the dry matter and then weigh wat you got left buddy
Loss on drying means at a define temp.how much volatile matter driven off form your sample means after ending the test you will get the sample without moisture and volatile matter but in residue on ignetion all part of organic matter will removed and only inorganic matter will present because we are finding how much inorganic impurity present in your sample (Dhiraj K.Thakur Abbott Healthcare)
Yes: dry residue may be the residue obtained after drying at 110-115 0C and residue after ignition is obtained at a higher temperature, up to 1 000 0C.
drying agent absorbs the water content while dehydrating agent lost the water content.
evaporating is when water turnes to water vapour and drying doesnt. ================================================== I realize it has been over half a century since I sat in a Grade 9 Science class, but I seem to recall that drying was indeed the process of evaporation. If you wash your socks and hang them up to dry, the water in the socks evaporates. Drying your socks in a dryer simply speeds up the process of evaporation. Am I missing something here?
Ignition of a match is a chemical process.
LOD: Loss on drying......MC: Moisture content..... By using LOD we messures Accurate weight of the Compound... i.e..Loss of Solvents ,Moisture Present in that compound at the bellow of that compound Melting point.. MC: By using moisture content we just messures about the moisture of the compound..
what are the example of sun and air drying
we can control conditions in dehydration where as in case of drying we can't.
4
The drying of soil due to surface residue.
The term “constant weight” , used in relation to the process of drying or the process of ignition, means that the two consecutive weighing do not differ by more than 0.5 mg, the second weighing being made after an additional period of drying or ignition under the specified conditons appropriate to the nature and quantity of the residue (1 hour is usally suitable
drying agent absorbs the water content while dehydrating agent lost the water content.
Karl Fisher Titration measures only the water content in a product sample. Loss on drying measures the total loss in weight of a material as a result of drying.?æ
Drying agents absorb the moisture contents from a substance, where as dehydration removes the water molecules, hence totally a new product is formed
In evaporation water boils until it reaches it boiling point while drying just passage of heat until the substance get dried EVAPORATION IS PARTIAL REMOVAL OF WATER FROM THE COMMODITY .WHILE DRYING IS THE COMPLETE REMOVAL OF MOISTURE FROM THE COMMODITY..
Large Intestine
The large intestines (colon).
try drying the insides properly with a cloth and tighten the screws properly.
evaporating is when water turnes to water vapour and drying doesnt. ================================================== I realize it has been over half a century since I sat in a Grade 9 Science class, but I seem to recall that drying was indeed the process of evaporation. If you wash your socks and hang them up to dry, the water in the socks evaporates. Drying your socks in a dryer simply speeds up the process of evaporation. Am I missing something here?