Advantages And Disadvantages Of Atomization In Chemistry
ATOMIZER: The transformation of illustrative metallic elements from the solution in the form of the separated vapours achieved by heat energy or by electrical furnace is called atomization and the device used is called atomizer. TYPES OF ATOMIZER: There are 2 types of atomizers use for the sample preparation in an organic or liquefied solution. FLAME ATOMIZER: In the following, the sample is transformated into fine haze or a scotch mist attained by a nebulizer. The sample is aspirated into a spray chamber by releasing great pressure stream that contains combustion gases. The end of the capillary tube is submerged in the sample resulting the glass impact fabrication, an aerosol mist which is a burner that use premixed gases, presents danger …show more content…
This capability is meaningful for the trace levels and for the assisment of metals when only a minor quantities of sample, like blood are accessible, available. DISADVANTAGES: The disadvantage that greatly effects is decrease in precision,comparing the atomization technique of the flame, the end is prefferd when the sample containing sufficient and suitable amount of the element under test, observation. Atomization effeciency strongly impacted by the samples contact with the tube commonly called graphite tube which difficultly controls reproducibly after coming in …show more content…
We justify it by acknowledging that it has good strength and solidity. If it is provided with stable power supply to get best result. It works nicely, not only qualifies but also allows the comparison of enormous and potent lines in a best way. In the following photomultiplier tube, there is void and evacuated envelope containing cathode name photo cathode ,emits electrons secured to one end of power supply .When a photon hits and smacks the photocathode, an electron is removed, photon is shifted to dynode, resulting in the releasation of several electrons from this dynode. Similarly , the electrons from the dynode are released to dynode and freeing more electrons. Therefore, the current is multiplied at every dynode ,the current of resultant electron is accepted by the anode to fabricate an EMF over RL which then enters the amplifier and then to the read out
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