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Anyone tried DCVC (Dry Column Vacuum Chromatography)
This technique looks really nice.
Thanks for sharing
22-10-2022 at 01:23
by: Oxy
Learn using TLC for analysis
[rquote=677500&tid=158964&author=Mateo_swe]Hmm, i think i have to pay up for some at least d ...
11-10-2022 at 19:17
by: Oxy
Homemade and Repurposed Lab Gear
Don't know if you find something suitable, why don't you go to hardware store, but some wood or chip ...
9-10-2022 at 01:21
by: Oxy
Learn using TLC for analysis
[rquote=677403&tid=158964&author=AvBaeyer]
TLC spotting: I use Drummond 2 microliter "dispo ...
6-10-2022 at 21:29
by: Oxy
Cheap DIY TLC lamp
It depends on the substance I guess. If the substance you try to visualize fluoresces under the ligh ...
4-10-2022 at 13:24
by: Oxy
Cheap DIY TLC lamp
I was looking for some visualisation lamp and was shocked when saw prices of professional lamps.
...
1-10-2022 at 21:18
by: Oxy
Best way to measure a milliliter?
There is some analytical glass that you can use for precise measurement like mentioned before pipett ...
1-10-2022 at 07:45
by: Oxy
Cheap DIY TLC lamp
This is nice.
I have mine even cheaper, considering both: the time and money.
I bought 2 bankn ...
1-10-2022 at 07:32
by: Oxy
How to use a PT100 resistor in corrosive environment
I am using a sealed glass Pasteur pipette. It's torched on one side, on the bottom I put a tiny amou ...
5-8-2022 at 11:46
by: Oxy
Drying an impossibly deliquescent iminium salt (how stable are iminium salts?)
I did the same RBF - vacuum type drying. I had some syrupy mass of CuBr2 (which is also deliquescent ...
29-6-2022 at 11:07
by: Oxy
Sealing bromine in an ampoule: how to ?
You can buy pre-made ampoules, they are however not cheap (if you have no luck). This is the easiest ...
12-6-2022 at 10:10
by: Oxy
Interesting copper complexes of cyanide
Nice experiment woelen
The colourful affirmation of crystal field's electronic effects is somethi ...
7-6-2022 at 07:59
by: Oxy
Para Nitrophenol Isolation-New Video
[rquote=673417&tid=158588&author=Keras]I took only a perfunctory look at it, but I hardly se ...
11-5-2022 at 11:31
by: Oxy
Working surface for Labconco fume hood
You can make your own very easily and cheap.
You will need following things:
1) wooden board that ...
3-5-2022 at 19:18
by: Oxy
Calibrating pH papers - sanity check?
One thing is the actual pH of the solution.
As DraconicAcid mentioned - there might be a lot of ca ...
23-2-2022 at 22:39
by: Oxy
free Software for private chemists
As amateur chemistry is more and more 'gray-zonish' then non-open source may be a no-go zone for man ...
24-1-2022 at 12:14
by: Oxy
free Software for private chemists
This is not a problem when you would use .NET core or 6 with some cross platform desktop UI framewor ...
22-1-2022 at 13:25
by: Oxy
free Software for private chemists
@chris9672 what stack do you want to use?
I was planning to write a similar stuff but didn't starte ...
21-1-2022 at 13:00
by: Oxy
European Sulfuric Acid Ban
It isn't meant to solve the problem, it's just a populist move made to make people thinking that maj ...
27-12-2021 at 21:47
by: Oxy
anti "spam-bot" Bot?
[rquote=668793&tid=158192&author=Ubya]
Bots create posts using some rules, once you know th ...
17-12-2021 at 09:23
by: Oxy
anti "spam-bot" Bot?
[rquote=668785&tid=158192&author=Ubya]
The first idea is to simply write a script that chec ...
16-12-2021 at 21:20
by: Oxy
Drying Acetic Acid?
I have no access to my lab at the time so I can't try it but did anyone tried to extract acetic acid ...
8-12-2021 at 08:05
by: Oxy
Making KBrO3 using Ca(OCl)2 and bromide.
[rquote=668262&tid=158163&author=woelen]As I did not knbow precisely the concentration of my ...
7-12-2021 at 18:21
by: Oxy
Bromides from plastic
This looks interesting.
Are you able to titrate the product to confirm your assumptions?
I agree ...
1-12-2021 at 11:43
by: Oxy
Fume hood ventilation. Need advice.
I've simply used a fume duct ventilator from hardware store which is made from a polymer. I don't kn ...
29-11-2021 at 13:45
by: Oxy
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues