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how to separate grease compound found in commercial pet ether bp 60-80. The residue i get when i evaporate pet ether should pass NMR test. Suggest me purification steps. i have tried lab distillation but the problem persists.

how to separate grease compound found in commercial pet ether bp 60-80.
 
The residue i get when i evaporate pet ether should pass NMR test.
 
Suggest me purification steps.
 
i have tried lab distillation but the problem persists.
 

Grade:12th pass

1 Answers

Ashutosh Sharma
askIITians Faculty 181 Points
8 years ago
As the boiling point is always higher for any grease compound is higher then that of pet ether like that of lithium based grease it has a boiling point around 190 degree celcius so the lab distillation is possible.

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