| Search |
| [Next Page] |
Sodium silicates and Wikipedias sodium/silicate ratios
Regardless of ratio, sodium silicate (water glass) properties do not differ much if at all. Especial ... |
23-1-2025 at 22:18
by: pesco |
Attempting anhydrous ethanol with CaO
As stated before it is standard procedure in histology labs.
I've done it countless times.
Nor ... |
17-1-2025 at 11:20
by: pesco |
Attempting anhydrous ethanol with CaO
The absolute alcohol is used in all histology labs to dewater and preserve tissue samples.
Making i ... |
26-12-2024 at 23:57
by: pesco |
Powdered polystyrene (for copolymerization)
Spray drying works great and I used it few times with water soluble stuff like salts or sugar from b ... |
26-12-2024 at 23:52
by: pesco |
Powdered polystyrene (for copolymerization)
As kid I used to make a varnish by dissolving polystyrene in point stripper/thinner in my country ca ... |
26-12-2024 at 09:44
by: pesco |
urea to ammonia to nitrate
Just watched.
Excellent video.
Exactly such thing I am running for more than 20 years now 
When ... |
23-12-2024 at 11:50
by: pesco |
urea to ammonia to nitrate
Charcoal will do. Most of the time I use [url=http://alfagrog.com/]alfagrog[/url] since I do have bu ... |
23-12-2024 at 10:41
by: pesco |
What reagents would you bring during an apocalyptic scenario?
1) KMNO[sub]4[/sub], antiseptic, efficient, small amount goes long way and/or small chlorination s ... |
22-12-2024 at 12:32
by: pesco |
Urea to Ammonia using urease
If your goal are nitrates look at my post over here -> https://www.sciencemadness.org/whisper/v ... |
22-12-2024 at 11:33
by: pesco |
urea to ammonia to nitrate
I know it is an old thread, but I believe the interest is still out there.
If you don't need the ... |
22-12-2024 at 11:29
by: pesco |
Vanadium
Hi,
do you guys know of any source of Vanadium ?
I am asking about commonly available items.
Vana ... |
20-12-2024 at 10:01
by: pesco |
Monoammonium phosphate (MAP) from fire extiguishers
Great!
Now I know irs not just me being unlucky!
I'll do the bottle trick next week. Thanks ... |
16-12-2024 at 01:44
by: pesco |
Dissolving unreactive metals in diluted sulfuric acid
[rquote=697634&tid=65497&author=teodor]
The problem is that any experiment should be repe ... |
15-12-2024 at 11:04
by: pesco |
Monoammonium phosphate (MAP) from fire extiguishers
Hi,
I have several (and many more if needed) expired ABC fire extinguishers. The active component i ... |
15-12-2024 at 10:41
by: pesco |
Dissolving unreactive metals in diluted sulfuric acid
[rquote=697576&tid=65497&author=teodor]
I have interesting results from my experiments of ... |
14-12-2024 at 22:58
by: pesco |
Dissolving unreactive metals in diluted sulfuric acid
[rquote=440737&tid=65497&author=azpcpXX]My chemistry teacher said that copper and another u ... |
10-12-2024 at 11:11
by: pesco |
Dissolving unreactive metals in diluted sulfuric acid
[rquote=440743&tid=65497&author=Fulmen]Another reaction route is Cu[sup]0[/sup] + Cu[sup]2+[ ... |
10-12-2024 at 11:02
by: pesco |
3.5 kg AgNO3 (silver nitrate) for sale [EU]
I've sent U2U. |
9-12-2024 at 04:13
by: pesco |
Recycling copper, working at scale. Suggestions.
[rquote=697447&tid=160711&author=teodor]
Yes, but for working at scale it probably could ... |
8-12-2024 at 08:17
by: pesco |
Test for borosilicate glass
Hi,
I have several crystallising dishes with no markings on them. Not sure if they are made out of ... |
7-12-2024 at 20:50
by: pesco |
Recycling copper, working at scale. Suggestions.
All acids attack copper. In a way
Even dilute cold sulfuric or acetic will do, however it will t ... |
6-12-2024 at 05:51
by: pesco |
Recycling copper, working at scale. Suggestions.
Chemicals pricing and availability depends on your location. In most places HCl is the cheapest mine ... |
3-12-2024 at 08:59
by: pesco |
Pure CuCl2 from dirty HCl
[rquote=692857&tid=160306&author=clearly_not_atara]I vote for heating the CuCl2 crystals to ... |
2-12-2024 at 09:47
by: pesco |
Simple and cheap Agar media for home microbiology
Simplest thermostat for these temperatures can be made out of
- 2 fish tanks, 1 small enough to fi ... |
14-9-2017 at 09:46
by: pesco |
Pb2+ to Pb(s)?
Do cementation using strip of lower metal in activity series a.d strip of Pb.
Connect both strips ... |
6-4-2016 at 04:46
by: pesco |
| [Next Page] |
