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Solvent in Soxhlet extraction
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Topic: Solvent in Soxhlet extraction (Read 8905 times)
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cmquer
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Solvent in Soxhlet extraction
«
on:
April 02, 2008, 11:11:35 AM »
I am carrying an experiment to determine the % of oil in almond by Soxhlet extraction. Besides using petroleum ether, what else can be used as the solvent?
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Organic Minion
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Better living through chemistry!
Re: Solvent in Soxhlet extraction
«
Reply #1 on:
April 03, 2008, 04:29:44 PM »
Think about what properties you want from the solvent. How could your results be tainted if an inappropriate solvent was used?
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cmquer
Regular Member
Posts: 22
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Re: Solvent in Soxhlet extraction
«
Reply #2 on:
April 04, 2008, 11:27:06 PM »
Is methanol suitable for using as the solvent?
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ARGOS++
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Re: Solvent in Soxhlet extraction
«
Reply #3 on:
April 05, 2008, 05:11:41 AM »
Dear
Cmquer
;
Suitable maybe,
but satisfiable
: ??
How ends the phrase?: “
Like dissolves …. !
”
(Wikipedia
doesn’t now much
on “Eluotropic Series”, but much more on “Elutrope Reihe”!)
Good Luck!
ARGOS
++
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cmquer
Regular Member
Posts: 22
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Re: Solvent in Soxhlet extraction
«
Reply #4 on:
April 06, 2008, 01:48:56 AM »
How about Benzene? Could it be both suitable and satisfiable?
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ARGOS++
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Re: Solvent in Soxhlet extraction
«
Reply #5 on:
April 06, 2008, 06:42:49 AM »
Dear
Cmquer
;
It is already a much better choice, but Benzene has one “
small
” disadvantage:
It’s quite
carcinogenic
! That's why it is mostly substituted by “
Toluene
”!
A little simple spoken:
“
Any
” Solvent in the “
Elutrope Reihe
” from and above Acetone will do it, but not all are for the identical, same satisfying.
That’s why the phrase: “
Like dissolves like!
” is not more specific.
Good Luck!
ARGOS
++
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Solvent in Soxhlet extraction