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Mercury accident and disposal
Speaking of - where did the mercury go... many of the rivers in California contain disturbing quanti ... |
20-8-2025 at 18:52
by: BromicAcid |
Sticky Situation
[rquote=702518&tid=158467&author=Texium] And, I'm unemployed, because the job market is abys ... |
15-8-2025 at 18:11
by: BromicAcid |
Mercury accident and disposal
Just FYI, when we spill mercury at work we use a round bottomed flask with a vacuum side arm and a l ... |
11-8-2025 at 17:14
by: BromicAcid |
Glassware cleaning routine
Having worked in the chemical industry for going on 20 years I can tell you the accumulation of glas ... |
1-8-2025 at 05:46
by: BromicAcid |
Exterminating voles (burrowing rodent)
There is an article here:
https://pubs.acs.org/doi/10.1021/ie50136a024
It was written in 1921 ... |
31-7-2025 at 13:58
by: BromicAcid |
Energetics training classes in PA in June
There's a mine a bit North of me, they do an educational tour. You get to run a pneumatic drill, pu ... |
27-7-2025 at 18:34
by: BromicAcid |
Vacuum distillation
As others have said they're not measuring the head temperature. Couple of possible reasons:
1) ... |
18-7-2025 at 17:33
by: BromicAcid |
Weird orange chemical found in an old workshop
I third shellac, it famously comes in flakes. |
12-7-2025 at 09:23
by: BromicAcid |
Missing topics
Possible that Sueliman could have deleted it? |
8-7-2025 at 13:22
by: BromicAcid |
Need help at distilling Toluene
So if you're fractionating something usually you have a forecut, the first bit that comes over. The ... |
4-7-2025 at 07:15
by: BromicAcid |
Need help at distilling Toluene
Out of curiosity, what do your recoveries look like after washing and how much water are you using? ... |
4-7-2025 at 05:20
by: BromicAcid |
How much sand / oil is generally needed for a heating bath?
Sand baths are not very efficient. Sand is a reasonable insulator, you're making that sacrifice to ... |
2-7-2025 at 09:25
by: BromicAcid |
Passing liquid through vacuum tubing?
Have seen that done before in the literature, i.e., material was distilled, material collected in th ... |
21-6-2025 at 16:18
by: BromicAcid |
Turning DCM ---> Paint Stripper
You need more contact time, you could try to wrap or cover in cotton rags and soak in DCM. Not as e ... |
17-6-2025 at 04:27
by: BromicAcid |
Storage under inert atmosphere in an argon-filled tub?
The tub idea sounds fun in practice but probably will not be too practical. Gasses by their nature ... |
5-6-2025 at 16:02
by: BromicAcid |
Joining metal vessels to ground glass?
Ace sells these nifty adapters, have used them in the past. Standard taper female joint to NPT conn ... |
2-6-2025 at 19:17
by: BromicAcid |
Water drops condensing inside the walls of a vacuum desiccator?
100% This could be water released by calcium chloride pellets if they are not anhydrous. That was m ... |
31-5-2025 at 11:17
by: BromicAcid |
Looking for Dichloromethane
2L so like 4-5 cans of the anti-spatter spray. |
24-5-2025 at 08:37
by: BromicAcid |
Looking for Dichloromethane
I think the last holdout in OTC DCM was in anti-spatter spray for welding. I know they have put the ... |
23-5-2025 at 15:36
by: BromicAcid |
How to recrystallize high solubility substances?
Lots of good ideas here but a big thing is that sometimes recrystalization is not the answer. Some ... |
11-5-2025 at 05:18
by: BromicAcid |
Synthesis of cubane and cubane related compounds / derivatives
Very cool endeavor. I'm in your boat, make it just because it's cool. Like when I first heard abou ... |
7-5-2025 at 13:51
by: BromicAcid |
Chinese glassware and current events
[rquote=700521&tid=161035&author=German]Less concerned about glassware than reagents. Specia ... |
26-4-2025 at 16:13
by: BromicAcid |
Chinese glassware and current events
How much glassware are you going through? I remember I bought one set of glassware and it lasted me ... |
25-4-2025 at 14:50
by: BromicAcid |
Leaking Unions
To remove mineral buildup you might want to give vinegar a go. It's what most people use to clean t ... |
14-4-2025 at 17:54
by: BromicAcid |
Leaking Unions
Teflon tape can work, and the upper processing limit is very high, around 250°C before it starts to ... |
13-4-2025 at 07:42
by: BromicAcid |
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