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Encrypted Lab Notebook
I think j_sum1 keeps track of grades, so he certainly has taken measures to keep students from chang ...
7-8-2017 at 01:00
by: JJay
Encrypted Lab Notebook
So anyway, does anyone have a better method for encrypting their files documenting secret mad scienc ...
6-8-2017 at 23:01
by: JJay
Encrypted Lab Notebook
Sources.. oh geez... let's see here....

The most recent one I can think of was this, but I've see ...
6-8-2017 at 22:31
by: JJay
Encrypted Lab Notebook
[rquote=489789&tid=76003&author=j_sum1]My notebook is encrypted. It's really difficult to r ...
6-8-2017 at 21:16
by: JJay
Encrypted Lab Notebook
[rquote=489785&tid=76003&author=zts16]I really don't see the point of encrypting a lab noteb ...
6-8-2017 at 20:42
by: JJay
Encrypted Lab Notebook
Several months ago, I started keeping my lab notebook on a machine with an encrypted drive. I haven' ...
6-8-2017 at 18:00
by: JJay
Ammonium acetate
I think the reference that says 160 C (I remember seeing that) contains a typo and that it actually ...
6-8-2017 at 14:14
by: JJay
Ammonium acetate
[rquote=489690&tid=12853&author=AJKOER]An interesting simple approach would be to just add v ...
6-8-2017 at 01:18
by: JJay
Cleaning glassware and other equipment
I guess I might try burning it off with my blowtorch. I have a feeling that will be slow going, thou ...
6-8-2017 at 01:10
by: JJay
Removing Carbon Powder from Glass
I recently ran a reaction that resulted in a small but extremely dark and persistent mass of very fi ...
5-8-2017 at 23:25
by: JJay
Having dreams/nightmares about chemicals
When I was in college I used to have nightmares about chemicals centered around bromine specifically ...
5-8-2017 at 23:10
by: JJay
DCM storage
I store mine in the dark stabilized with 1% ethanol in an amber bottle with a PTFE-lined GL 45 cap. ...
5-8-2017 at 10:47
by: JJay
How to recover ethylene glycol in water\sulphuric acid
I think dioxane production would be negligible with a low enough vacuum.
5-8-2017 at 03:09
by: JJay
Handling possible nitrogen trichloride/dichloramine contaminated DCM
[rquote=489653&tid=75969&author=Sigmatropic]Phosgene can be present in unstabilized chlorofo ...
4-8-2017 at 23:05
by: JJay
How to recover ethylene glycol in water\sulphuric acid
I would try distilling off the ethylene glycol under vacuum and then distilling the sulfuric acid. I ...
4-8-2017 at 22:40
by: JJay
Acetic anhydride preparation
Is the dimerization reversible?
4-8-2017 at 18:37
by: JJay
Handling possible nitrogen trichloride/dichloramine contaminated DCM
It could contain some amount of phosgene. Definitely make sure you have good ventilation.
4-8-2017 at 13:35
by: JJay
From apartment fire to Kansas prison system
Here's an overview on intent. It definitely matters, and this case will be easily overturned on appe ...
4-8-2017 at 11:23
by: JJay
From apartment fire to Kansas prison system
"Knowingly" is a type of intent. If they can't prove that the damage was made knowingly, they don't ...
4-8-2017 at 11:03
by: JJay
Supposed chemists assume a home still and sulfuric acid is a meth lab
I have a box I use to hold my broken glassware collection. I'd throw it away but then the local dump ...
4-8-2017 at 10:59
by: JJay
How to recover ethylene glycol in water\sulphuric acid
Is this a homework problem? It's not that hard to do, but sulfuric acid and ethylene glycol are easy ...
4-8-2017 at 10:28
by: JJay
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
[rquote=489581&tid=8144&author=nitro-genes]Made an inquiry at Gaylord chemical, said I was l ...
3-8-2017 at 15:07
by: JJay
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents
You don't have enough space to vacuum distill? You can vacuum distill in a space the size of a micro ...
3-8-2017 at 12:33
by: JJay
Acetic anhydride preparation
Here is is on Google Books: https://books.google.com/books?id=Z9RFAQAAMAAJ&pg=PA1155&lpg=PA1 ...
3-8-2017 at 10:41
by: JJay
Acetic anhydride preparation
It states a slightly larger than 2:1 ratio of acetic acid to ammonia :)

It does look like thermal ...
3-8-2017 at 10:05
by: JJay
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