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| Laboratory Tips Safety proceedures, test reagents, drilling rubber stoppers, bending glass tubes, etc. Contributed to by chemists. |
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#1
 2003-09-23, 11:11
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anirishman 
Regular
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..oopps forgot to ask this ?
My friend also wanted to know if anybody knows of a cleaning process he can do after he gasses. He used redhots...starting fluid and Anny. Gassed after he filtered his ether off.
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#2
 2003-09-23, 16:13
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kirby 
Regular
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Re: ..oopps forgot to ask this ?
yeah,a simple old freezing dry acetone wash never hurt,,,crystalizing does wonders to
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#3
 2003-09-23, 18:11
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anirishman 
Regular
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Re: ..oopps forgot to ask this ?
Hey kirby... it has been said that you are the birch man... If you wouldnt mind..give me a step by step on what you would do with product at this stage in the game...after the gas... to clean it up...Id appreciate.
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#4
 2003-09-23, 19:45
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kirby 
Regular
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Re: ..oopps forgot to ask this ?
i place all the powder from the gassing into a 1 litre beaker,,i clean all the gassing vessels and any other apparatus with meth on it with methanol,,,pouring said methanol into beaker with powder,,,i evaporate the methanol till a scale appears on top,,then add 30ml of methanol and 15ml of acetone and allow to cool,,then 5 hours in fridge,,then 24 hours in freezer,,thats all i do
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