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purification of a lot of NACN
[rquote=490959&tid=76290&author=Melgar]
[rquote=490951&tid=76290&author=PirateDocBr ... |
24-8-2017 at 06:41
by: PirateDocBrown |
purification of a lot of NACN
Making NaBH3CN is an excellent idea!
But if you wanna purify NaCN, turn it into HCN gas by heatin ... |
23-8-2017 at 19:39
by: PirateDocBrown |
Soxhlet Thimble Sizing
I use coffee filters, just cut to size. |
23-8-2017 at 19:33
by: PirateDocBrown |
Solar Eclipse 2017
I decided to go to central Nebraska, not Missouri, after getting a good look at the weather chart.
... |
23-8-2017 at 13:23
by: PirateDocBrown |
Solar Eclipse 2017
I'm driving to central Missouri, too. |
20-8-2017 at 11:32
by: PirateDocBrown |
NaBH4 - gum like mass ?
[rquote=490520&tid=76187&author=Sidmadra]
The great thing about borohydride is that it is ... |
16-8-2017 at 20:08
by: PirateDocBrown |
The Sciencemadness Starter Kit
[rquote=490011&tid=67630&author=Church of Trianglism]I find shipping chemicals even locally ... |
9-8-2017 at 09:34
by: PirateDocBrown |
Preparation of Phosphoric Acid (from calcium phosphate)
I like that you used the word "ebulliator". Seems "bleed tube" or just "bubbler" has been more commo ... |
8-8-2017 at 05:14
by: PirateDocBrown |
The Sciencemadness Starter Kit
Now, on the other end, I'm assembling a small chemistry set, that a young kid could use, but that is ... |
8-8-2017 at 04:36
by: PirateDocBrown |
The Sciencemadness Starter Kit
Other useful things, not really "chemicals", but ought to have around:
Molecular sieves
Diatomac ... |
8-8-2017 at 04:28
by: PirateDocBrown |
Seperating stainless steel process questions
There's also chromium in stainless steel. How are you keeping that out? |
7-8-2017 at 01:22
by: PirateDocBrown |
The Sciencemadness Starter Kit
Here's where I went with this.
Solvents:
We had 3 stills in my group for solvents:
Methylene ... |
6-8-2017 at 23:46
by: PirateDocBrown |
The Sciencemadness Starter Kit
So I got to thinking about this. But on the lines of what would a well-stocked, general purpose orga ... |
6-8-2017 at 22:07
by: PirateDocBrown |
DCM storage
I use a reagent bottle, with a ground glass stopper.
I store absolute ethanol the same way.
|
5-8-2017 at 18:15
by: PirateDocBrown |
How to recover ethylene glycol in water\sulphuric acid
[rquote=489681&tid=75968&author=devilunix][rquote=489660&tid=75968&author=XeonTheMGP ... |
5-8-2017 at 06:33
by: PirateDocBrown |
How to recover ethylene glycol in water\sulphuric acid
Neutralize with lime. Filter off calcium sulfate. Fractional distillation.
|
4-8-2017 at 13:59
by: PirateDocBrown |
Piperine extraction question
Don't use an inert gas "bleed" (i.e. sparge) during extraction. You can push out your solvent very e ... |
4-8-2017 at 08:58
by: PirateDocBrown |
looking for cheapest routes to acid sythesis
[rquote=489234&tid=73980&author=Melgar][rquote=489138&tid=73980&author=physics incli ... |
31-7-2017 at 14:00
by: PirateDocBrown |
Begginer electrochemisty projects?
violet sin is right about ATX supplies.
Not only can they give you their rated voltages, but you ... |
28-7-2017 at 02:56
by: PirateDocBrown |
Selling chemicals questions
Yeah, but I'd cry if I had to hydrolyze acetic anhydride to get GAA.
You can just order GAA from ... |
27-7-2017 at 14:05
by: PirateDocBrown |
Selling chemicals questions
List some asking prices.
Some of us use such chemicals for perfectly legitimate purposes. |
26-7-2017 at 23:51
by: PirateDocBrown |
Selling chemicals questions
What country are you in?
What chems?
What are you looking for? |
26-7-2017 at 15:54
by: PirateDocBrown |
Leaking stopcocks
What do you use to provide the pressure to keep the stopcock in its housing?
Could you show a ph ... |
25-7-2017 at 13:11
by: PirateDocBrown |
Dealing with NO2 fume residues in vessels.
Just Na2CO3 solution will react with NO2, and it's cheap as dirt. Just make a bucketful, and put you ... |
21-7-2017 at 20:18
by: PirateDocBrown |
Latest chemical order?
Sent my ID to Firefox. I'm not making drugs or explosives, so I'm not concerned with government prob ... |
19-7-2017 at 14:40
by: PirateDocBrown |
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