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Oxygen leak detection
Maybe add trace amounts of helium to the process gas, and use a handheld leak tester?
For a typic ... |
28-2-2017 at 17:42
by: WGTR |
Cutting and Pasting Structures into Posts
Cntrl+Printscreen works for me. This takes a snapshot of the screen and copies it to the clipboard. ... |
27-2-2017 at 07:25
by: WGTR |
Preparation of elemental phosphorus
Brilliant minds think alike, Magpie. This is a very solvable problem if your approach is taken.
... |
23-2-2017 at 10:10
by: WGTR |
Preparation of elemental phosphorus
If I'm understanding your question correctly, why [i]not[/i] use a rubber compression fitting? Weld ... |
21-2-2017 at 11:51
by: WGTR |
How can i convert HPO4 salt to PO4 salt
If you're starting with (NH[sub]4[/sub])[sub]2[/sub]HPO[sub]4[/sub], there's an easier way than the ... |
20-2-2017 at 08:28
by: WGTR |
Does anyone have experience setting up an account with Sigma?
I know you specifically mentioned Sigma, so I suppose you've already checked out Fisher, and they di ... |
18-2-2017 at 10:00
by: WGTR |
Alternatives to Nitrogen.
Again, I'm not sure how sensitive your microbes are to oxygen, nor do I have the experience to make ... |
15-2-2017 at 08:52
by: WGTR |
Alternatives to Nitrogen.
[rquote=474654&tid=72301&author=vmelkon]Heat copper powder in air and it will remove the O2, ... |
14-2-2017 at 02:13
by: WGTR |
How do you get started?
I started out on the kitchen counter, with a small roll of wire, some batteries, and some baking sod ... |
7-2-2017 at 10:53
by: WGTR |
Bristol University students evacuated from chemistry school after 'unstable substance' made
A college degree tells a prospective employer that the graduate can successfully apply him/herself t ... |
3-2-2017 at 14:25
by: WGTR |
Ostwald style nitric production
That's a good find, violet sin! Reading through this document, I can't help but feel impressed with ... |
28-1-2017 at 10:59
by: WGTR |
Does anyone know the exact laws about glassware possession in Texas?
Everything's bigger and better in Texas, including the exaggerated stories about it. I've looked th ... |
26-1-2017 at 05:37
by: WGTR |
Differences between PID controllers
This is the one that I have, and it's pure awesomeness in a black box.
http://www.auberins.com/ ... |
18-1-2017 at 19:54
by: WGTR |
Best solvent/method for removing Latex paint from wood siding?
I'd advise not spraying the house down with a flammable solvent. |
14-1-2017 at 06:54
by: WGTR |
Electrochemical cell: Chloroform and NaOH from salt, water, and isopropanol
I don't specifically know, although as a general rule I keep chloride away from platinum. |
13-1-2017 at 09:41
by: WGTR |
Electrochemical cell: Chloroform and NaOH from salt, water, and isopropanol
Sounds fairly well thought out. I'd suggest using a divided cell, to try controlling the pH around ... |
11-1-2017 at 05:57
by: WGTR |
When drying salts how do you prevent cake formation sticking to glass?
Solid PTFE sheet? Not very many things will stick to Teflon. It looks like ePlastics sells somethi ... |
11-1-2017 at 05:44
by: WGTR |
Colour of Copper Carbonate
When I make this, I use sodium bicarbonate instead of the carbonate variety. With carbonate, I usua ... |
7-1-2017 at 08:22
by: WGTR |
The Electrochemical Oxidation of Ammonia to Potassium Nitrate
Update with some observations, in preparation for another round of experiments and document revision ... |
7-1-2017 at 03:19
by: WGTR |
Ostwald style nitric production
Good job on the flowmeter. As long as it doesn't change, relative measurements can be recorded from ... |
5-1-2017 at 08:11
by: WGTR |
Attempt at cyanide via crucible heating.
1. It's not necessary to have it there until the second part.
2. Adding charcoal increases the visc ... |
5-1-2017 at 08:05
by: WGTR |
Ostwald style nitric production
Here's a brief video (greatly sped up, of course) illustrating the rough concept of a bag-in-a-bottl ... |
3-1-2017 at 21:41
by: WGTR |
What happened to GalliumSource?
I always had professional dealings with Kurt. He was my main source of indium foil, with a price po ... |
3-1-2017 at 21:21
by: WGTR |
Ostwald style nitric production
I'm not sure when I can do this, or if I'll have the time at all, but I'd like to help design the me ... |
3-1-2017 at 06:54
by: WGTR |
Platinum foil suggestions needed
I routinely attach copper wires to various metals, pot them into epoxy, cross-section, and then poli ... |
3-1-2017 at 06:28
by: WGTR |
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