भाप आसवन
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(aangrezi:Steam distillation) rasayan vijnan mean bhap asavan vidhi se karbanik mishran ko shuddh kiya jata hai, jo jal mean aghulanashil hota hai, parantu bhap ke sath vashpashil hota hai. is vidhi dvara vishesh roop se un padartho ka shuddhikaran kiya jata hai, jo apane kvathanaank par apaghatit ho jate haian. karbanik padarthoan jaise esiton, ailkoh aaul, esitaldihaid adi ka shuddhikaran bhap avasan vidhi dvara hi kiya jata hai.
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tika tippani aur sandarbh
sanbandhit lekh