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Python
I used SoloLearn to learn Python, in addition to Code Academy which was already mentioned. I think t ...
19-11-2019 at 07:03
by: Praxichys
Archive of permanently deleted nile red videos not even available on patreon
I can't wait until I'm under fire for that acetic anhydride apparatus...
14-11-2019 at 05:08
by: Praxichys
What’s your opinion?
What do you want to do with it?

Are you trying to homogenize and densify it? Do you need it molda ...
12-11-2019 at 08:16
by: Praxichys
H2SO4 on an extreme budget?
I haven't seen it mentioned here but sodium bisulfate in solution acts like 1:1 sodium sulfate and s ...
11-11-2019 at 12:26
by: Praxichys
Granulation of glass and fine abrasive powder
For more info, that process was known as corning.

https://en.wikipedia.org/wiki/Gunpowder#Corning
11-11-2019 at 07:02
by: Praxichys
How to verify/identify sodium azide?
Yes, NaN3 is a pure white powder. I bought some from a member here about 4 years ago.
1-11-2019 at 10:29
by: Praxichys
best option for analysing chemicals in home lab
I kind of wonder if something like this is worth it to the amateur lab:

https://www.vernier.com/p ...
1-11-2019 at 04:28
by: Praxichys
How to verify/identify sodium azide?
I work in the airbag industry. I am more on the mechanical engineering side of airbags, but obviousl ...
1-11-2019 at 04:13
by: Praxichys
best option for analysing chemicals in home lab
For mixtures, use TLC, then scrape off the eluted fractions and extract them for FTIR/UV-vis or othe ...
31-10-2019 at 10:44
by: Praxichys
best option for analysing chemicals in home lab
Having thought about it, I suggest the following analysis tools in this order by a mix of cost and u ...
31-10-2019 at 09:14
by: Praxichys
Glycine from OTC materials
There are a number of problems with the aforementioned methods. Most industrially used methods do no ...
31-10-2019 at 07:48
by: Praxichys
Calcium Ammonium Nitrate to Sodium Nitrate to Nitric Acid
The calcium sulfate isn't really that much of a problem. You'll need to distill twice to get azeotro ...
30-10-2019 at 12:48
by: Praxichys
Does anyone know how to use one of these?
[rquote=625171&tid=152975&author=G-Coupled]Yeah, maybe the probe is giving a bum reading[/rq ...
29-10-2019 at 11:57
by: Praxichys
Purchasing Chemicals off the Web
Yes, it's quite common. [url=https://www.michigan.gov/documents/msp/All_Statuses_Report_April_2_2018 ...
29-10-2019 at 09:04
by: Praxichys
Purchasing Chemicals off the Web
PayPal doesn't like firearms either. Considering stun guns seem to be fine as long as they are legal ...
29-10-2019 at 05:49
by: Praxichys
Glycine from OTC materials
The chlorination of acetic acid photocatalytically works on paper but the mixed chloroacetic acids p ...
26-10-2019 at 04:20
by: Praxichys
recharging dehumidifier r410a//r134a//propane
Holy heck, somehow this showed up as a new thread for me... Did it get bumped by (subsequently delet ...
23-10-2019 at 11:20
by: Praxichys
recharging dehumidifier r410a//r134a//propane
Considering that a refrigerant leak is the cause of the unit's failure, you may be exposing yourself ...
23-10-2019 at 05:23
by: Praxichys
Constructing a Hershberg stirrer
Just [url=https://blogs.sciencemag.org/pipeline/archives/2009/12/15/manfred_christl_rides_again_bonu ...
23-10-2019 at 04:17
by: Praxichys
high sensitivity low explosives
[rquote=624802&tid=154209&author=Sulaiman]You are effectively making a firearm ... consider ...
23-10-2019 at 04:14
by: Praxichys
Na-Ga metal miscibility
The neat thing is that it should be possible to grow crystals of sodium from gallium by making a sol ...
22-10-2019 at 11:45
by: Praxichys
Change in weight due to the moons gravity.
I was interested so I broke out the calculator:

Standard 2-body gravitational equations were used ...
22-10-2019 at 10:26
by: Praxichys
Sizing Rashig rings for Hempel column
I don't meant to hijack the thread but here are the details of my apparatus/process:

The distilla ...
22-10-2019 at 07:03
by: Praxichys
Sizing Rashig rings for Hempel column
A 700mm Hempel column is total overkill for most of those things. The problem with a column that big ...
21-10-2019 at 06:55
by: Praxichys
I quit using cannabis to be a safer chemist.
Take it from someone who has been a habitual drinker to say that the mental clarity that comes from ...
21-10-2019 at 06:01
by: Praxichys
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