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Filtration hell…
Vacuum filter it through a bed of clean sand (or diatomaceous earth if it stands up to the acidity, ... |
16-2-2013 at 12:06
by: bahamuth |
Baby Carrots Dangerous?
The only thing more infinite than human imagination is human stupidity... |
6-2-2013 at 04:44
by: bahamuth |
possibly dumb question: Food safety of unknown glassware
Buy brand new glassware if you want to use it for foodstuff, that is the unwritten rules. Never use ... |
5-2-2013 at 01:09
by: bahamuth |
Springs and hooks and a Buchner with an issue
If you have a heating cabinet that goes to 250-300C. it will do most organic polymers after prolonge ... |
5-2-2013 at 00:43
by: bahamuth |
Looking over the border: EU-Regulations
[rquote=273734&tid=23212&author=BJ68]So the question is: Is it possible to make a coalition ... |
5-2-2013 at 00:35
by: bahamuth |
Marked by chemistry
You'll heal up nicely, may last a year or two though.
I myself got a couple of lead fragments in ... |
5-2-2013 at 00:20
by: bahamuth |
Looking over the border: EU-Regulations
[rquote=273264&tid=23212&author=AndersHoveland]Just one more reason to leave the EU.
I am ... |
4-2-2013 at 00:22
by: bahamuth |
warning - possible counterfeit Pyrex on ebay
Well, borosilicate lab glassware all have the same amount of iron in them, well that is the quality ... |
2-2-2013 at 06:23
by: bahamuth |
Coating wire w graphene, and insulation
I got slightly ill at once I opened their page, it is just screaming fraud all over. Even got a dona ... |
30-1-2013 at 12:53
by: bahamuth |
Vacuum sources and issues
Why would you want to distill DCM (I guess you mean dichloromethane) under very low pressure? You co ... |
29-1-2013 at 10:25
by: bahamuth |
Chemical Reaction Databases/Lists
I believe someone did that a couple of years ago, collecting "all" chemical knowledge etc. If I am n ... |
24-1-2013 at 20:02
by: bahamuth |
The short questions thread (3)
[rquote=271646&tid=14239&author=mr.crow][rquote=271525&tid=14239&author=bahamuth]Was ... |
15-1-2013 at 13:04
by: bahamuth |
The short questions thread (3)
Was wondering if anyone here know where or how I might be able to do a "bulk" search of CAS numbers? ... |
13-1-2013 at 10:36
by: bahamuth |
No F2 in element webshops : why ?
This guy has a tube quartz tube with the stuff and the recipe to make one your self:
[url=http://p ... |
18-12-2012 at 17:21
by: bahamuth |
Drying Iodine
Best way is to melt the iodine under concentrated sulfuric acid, and let cool.
That way you can ... |
10-12-2012 at 15:01
by: bahamuth |
Why does Phenol cause burns?
Phenol causes lysis of the cells, probably because it dissolves fat and carbohydrates very well.
... |
30-11-2012 at 12:17
by: bahamuth |
Spreading a film
Variable amounts of an alcohol might do the trick. Isopropanol works wonders as a "surfactant" in ce ... |
27-11-2012 at 20:43
by: bahamuth |
Adhesive that boils/decomposes under 250C
If you want real help you will need to elaborate..
Distances of "like under 10-thousandths of an ... |
26-11-2012 at 17:55
by: bahamuth |
HF and a shovel
[rquote=266802&tid=22461&author=blogfast25][rquote=266796&tid=22461&author=Sedit]I t ... |
24-11-2012 at 09:51
by: bahamuth |
Analysis of rocks\minerals without HF
Really hot phosphoric acid eats through quartz/glass as butter, perhaps the silicates will suffer th ... |
20-11-2012 at 21:13
by: bahamuth |
Drying Glycerol
[rquote=264937&tid=22180&author=PHILOU Zrealone]First what I have written earlier.
Then i ... |
7-11-2012 at 15:11
by: bahamuth |
Drying Glycerol
[rquote=264921&tid=22180&author=kristofvagyok]The most practical purification of glycerol ac ... |
7-11-2012 at 11:10
by: bahamuth |
Microscopy Question
Might also try to stroke the brush onto some 100-300 grit (European standard, think it is grains per ... |
7-11-2012 at 07:46
by: bahamuth |
Drying Glycerol
I doubt simply boiling off the water will do any good, at least you need to raise the temp and lower ... |
7-11-2012 at 07:42
by: bahamuth |
Distillation of Ethanol Problems
It may very well be fusel oil, i.e. heavier alcohols/ketones/aldehydes.
Seen similar to what you ... |
24-10-2012 at 08:21
by: bahamuth |
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