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Mineman's Detonating Pyrotechnic Alternative (NPED)
[rquote=677196&tid=156936&author=dave321][rquote=653596&tid=156936&author=dave321]
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4-10-2022 at 10:12
by: Mateo_swe |
Alternative Ethanol Drying Agent
[rquote=511891&tid=81438&author=aga]What alternative is required other than K[sub]3[/sub]PO[ ... |
4-10-2022 at 09:22
by: Mateo_swe |
Essential oil
I think the % of myristicin i nutmeg essential oil varies quite a bit for batch and different suppli ... |
4-10-2022 at 06:00
by: Mateo_swe |
Hydrochloric acid 32%
I have bought some about 32% HCL several years ago and it was clear when i purchased it.
But after ... |
4-10-2022 at 05:52
by: Mateo_swe |
OTC nitroethane source
Long time ago i ordered a liter of nitroethane from a company in Italy, i think it was Eurochem or s ... |
4-10-2022 at 05:39
by: Mateo_swe |
Custom Quartz Glassware on eBay?
Because they are very old, items on ebay are not forever.
Unless its a very established company sel ... |
4-10-2022 at 03:46
by: Mateo_swe |
Cheap DIY TLC lamp
Does a 410nm UV flashligt work for TLC visualizations? |
4-10-2022 at 02:55
by: Mateo_swe |
Large scale anthranilic acid prep
es-drei.de dont deliver to all EU countries anymore.
I ordered lots of stuff from them a few years ... |
30-9-2022 at 05:19
by: Mateo_swe |
Successful Chloroform Synthesis
Can this simple preparation be done with Calcium hypochlorite and acetone also?
I have a box of sol ... |
30-9-2022 at 02:40
by: Mateo_swe |
OTC nitroethane source
Be aware that some of those acryl solvents/glues are methacrylate and other solvents + stuff but som ... |
26-9-2022 at 06:26
by: Mateo_swe |
Platinum coated electrode in alkaline solution
Be aware that there are very much fake platinum anodes for sale online.
If the price is low and it ... |
21-9-2022 at 23:17
by: Mateo_swe |
Reasonable choice of vacuum pump for distillation?
If you plan on doing some chemistry in the future i would suggest you start looking for a used, good ... |
21-9-2022 at 23:04
by: Mateo_swe |
Thermite Cutting Torch
There is a tool called a thermic lance that is used to cut holes in very thick solid steel.
These a ... |
29-8-2022 at 02:21
by: Mateo_swe |
Heating element, hitting specific temperature success
You could use a temp controller lika a MyPin TA-4, a SSR, a temp sensor and a heating wire coil.
Or ... |
29-8-2022 at 01:39
by: Mateo_swe |
DIY light phase continuous extraction apparatus configuration
Using a pen maybe isnt the best, just use a tool in that shape made of metal.
Experiment a little, ... |
15-8-2022 at 02:12
by: Mateo_swe |
Steam Generator for Steamdistillations
I read some use a pressure coocker as the steam source for distillations.
A used one is cheap at a ... |
11-8-2022 at 01:43
by: Mateo_swe |
Oil Bath alternative
Why you want to use an alternative to an oil bath, to heat to higher temperatures?
Some good sili ... |
11-8-2022 at 01:36
by: Mateo_swe |
DIY light phase continuous extraction apparatus configuration
You can make a very small funnel by enlarging the end of a glasstube.
Just heat the end of the glas ... |
11-8-2022 at 00:32
by: Mateo_swe |
Iodine storage
My Iodine has broken out (vapors) of the jar and into at least one of the layered bags i have around ... |
15-7-2022 at 13:33
by: Mateo_swe |
Glassware cleaning routine
Never use chemistry glassware for cooking or something you eat or drink and never use cooking tings ... |
15-7-2022 at 13:28
by: Mateo_swe |
multiple solvent recrystallization
In ordinary crystallization you dissolve a substance in a minimal amount of hot solvent so it just d ... |
15-7-2022 at 13:09
by: Mateo_swe |
Making bromine from Bromchlor-5,5-dimethylimidazolidin-2,4-dion
Just turn ordinary test tubes into ampoules with a propene torch.
Fill them with the bromine and us ... |
15-7-2022 at 10:04
by: Mateo_swe |
Solution densities
Nothing wrong with being new at chemistry or lacking chemistry education but still want to learn.
I ... |
15-7-2022 at 09:44
by: Mateo_swe |
Replacing the inner sleeve on a heating mantle
You can use crimping to connect the nicrome wires in the new sleeve to the electrical wires in the m ... |
15-7-2022 at 09:06
by: Mateo_swe |
High voltage sparkgap
Even that is a pretty modern transformer its based on the old types and i doubt there is any safety ... |
12-7-2022 at 13:42
by: Mateo_swe |
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