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Tungsten compound
I dissolved tungsten rods in straight 10% H2O2. It took months, and yielded a yellow solution. It wa ... |
8-10-2018 at 03:15
by: phlogiston |
Tired of reporting spam
Someone here said it before, I forgot who, but it is interesting that most spam posts contain incomp ... |
6-10-2018 at 13:54
by: phlogiston |
How Nobel actually discovered dynamite?
The story I've heard was that nitroglycerine used to be transported in containers set in loos-packed ... |
27-9-2018 at 14:53
by: phlogiston |
Voltage of Chlorate Cell important?
Buying a small but useful (thin) sheet of even solid platinum will be far less costly than making a ... |
21-9-2018 at 13:54
by: phlogiston |
Lead dioxide anode on less common substrates
No actual experience, but I recall niobium and tantalum being mentioned in the literature on this to ... |
12-7-2018 at 13:16
by: phlogiston |
Jackpot from abandoned institute of inorganic chemistry
Note that thallium imparts a similarly green color to flames. I don't know enough about Tl chemistry ... |
11-7-2018 at 10:55
by: phlogiston |
Extraction of human stem cells from blood (And another question)
"Simple cell line" are my words, not any officially recognised term 
I would consider a 'simple c ... |
6-6-2018 at 16:51
by: phlogiston |
Extraction of human stem cells from blood (And another question)
Yes, you could in principle sort them manually with a fluorescence microscope, but it will be very t ... |
6-6-2018 at 11:15
by: phlogiston |
Extraction of human stem cells from blood (And another question)
They are usually isolated from the blood.
There are several ways to isolate the antibodies, with ... |
5-6-2018 at 23:57
by: phlogiston |
How do I recrystallize ferric chloride?
Put it in a airtight box or bag with an even more hygroscopic substance.
Google 'dessicator' for in ... |
1-6-2018 at 16:03
by: phlogiston |
how much of a history does glassware keep?
It is impossible to generalise what the 'biggest problem' is.
Whether there even is any problem in ... |
31-5-2018 at 05:26
by: phlogiston |
Technecium or Technetium?
I'd never heard of the Mandela effect. it was entertaining, funny and worrying to read about, thanks ... |
25-5-2018 at 14:32
by: phlogiston |
Cathode deposit in chlorate cell
NaCl is so cheap and widely available, why use sea salt?
Are you using actual sea water? If so, to ... |
25-5-2018 at 14:15
by: phlogiston |
Storage of liquid chlorine
[rquote=519323&tid=83213&author=coppercone]
the process of generating it anhydrous combined ... |
25-5-2018 at 13:58
by: phlogiston |
how much of a history does glassware keep?
That is an interesting but extreme view, and I don't believe any credible evidence exists to substan ... |
25-5-2018 at 13:37
by: phlogiston |
Cathode deposit in chlorate cell
I there is a small amount of calcium or magnesium in your electrolyte, it will cause buildup of the ... |
25-5-2018 at 13:27
by: phlogiston |
how much of a history does glassware keep?
I use an extremely sensitive ICP-MS at work (concentrations in 'ppb' range are routine. Sometimes we ... |
21-5-2018 at 12:46
by: phlogiston |
Recommendations for Geiger Counter or Scintillation Detector
Cool. However, SBM20 is not a pancake detector. Seems like it might be wise to make sure it is clear ... |
19-5-2018 at 08:25
by: phlogiston |
Recommendations for Geiger Counter or Scintillation Detector
Do you need to detect a tiny trace of thorium in rare-earth minerals or is it sufficient to distingu ... |
18-5-2018 at 07:34
by: phlogiston |
Safe and mild energetics to make E85 as energy dense as petroleum ?
The oxidiser is a limiting factor in the amount of energy released in an engine cylinder, not the fu ... |
15-5-2018 at 01:34
by: phlogiston |
The Effects of a Chemically Illiterate Population; I give you C60's Magical Healing Powers
It is mind boggling how well-educated and relatively smart people fall for quackery.
The number of ... |
13-5-2018 at 15:08
by: phlogiston |
Converting absorbance/transmittance spectrum into digital colour code?
What you ask is possible and this should point you in the direction:
https://en.wikipedia.org/wik ... |
6-5-2018 at 07:04
by: phlogiston |
Precipitating metals from metal ions in tap water
Not precipitation, but ion exchange could be used to extract/concentrate metal ions from tap water. |
5-5-2018 at 13:11
by: phlogiston |
free glassware and lab kit giveaway - UK only
Possibly, people may hesitate to ask to be considered for such an incredibly nice gift, feeling that ... |
1-5-2018 at 13:36
by: phlogiston |
Large Scale NH4NO3 Processing
Yes, that's a lot. You might be able to handle the gas by passing it through a few buckets of water. ... |
1-5-2018 at 13:23
by: phlogiston |
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