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Short question / quick answer - Thread
Its not clear what the complete composition is, but increasing the content of sulfer might also incr ... |
29-4-2023 at 16:52
by: Rainwater |
Are plastics really difficult to recycle ?
To address the OP.
Pyrolysis will crack the bonds but consumes a lot of energy.
Steam cracking ... |
29-4-2023 at 09:52
by: Rainwater |
Short question / quick answer - Thread
Pressure, if you where to contain the smoke bomb in a pressure vessel, it would become a real bomb.
... |
28-4-2023 at 16:52
by: Rainwater |
Are plastics really difficult to recycle ?
All those extra bells and whistles, are impractical
One time use plastics should be phased out, per ... |
28-4-2023 at 16:03
by: Rainwater |
Separating stuck ground glass joint
Sorry for your loss. Rethink, reuse, recycle.
My broken glass gets cleaned, ground joints are cut o ... |
28-4-2023 at 13:07
by: Rainwater |
Mystery Glassware Identification Thread
Is this a Kjeldahl bulb or a Chromotography Reservoir? Or both
[file]98050[/file] |
27-4-2023 at 00:22
by: Rainwater |
Elemental Scientific Liquidating Chemicals, glassware, and used equipment
Same here, they got some deals and steals, I will let everyone know how the experience is |
26-4-2023 at 15:49
by: Rainwater |
Do PGMs react with hot NaOH solution ?
I wouldnt consider silver as a pgm
To clean my silver castings, i boil them in 10% NaOH, and it g ... |
26-4-2023 at 09:41
by: Rainwater |
Mystery oxidizer labeled as KNO3
Any updates? |
25-4-2023 at 14:56
by: Rainwater |
Testing for CaF2 minerals
Admagistr my man. I dont care what they say about you, you good in my book
No idea what wavelength ... |
24-4-2023 at 16:26
by: Rainwater |
Testing for CaF2 minerals
https://www.sciencemadness.org/whisper/viewthread.php?tid=26378&goto=search&pid=683439
Test ... |
24-4-2023 at 15:25
by: Rainwater |
Unknown mineral
Found this deep purple colored layer (2mm thick) in south eastern united states.
Adjacent layers ar ... |
24-4-2023 at 09:38
by: Rainwater |
Wire glue
Its conductive carbon particles mixed with a binder.
https://asset.re-in.de/add/160267/c1/-/en/0005 ... |
24-4-2023 at 01:39
by: Rainwater |
Do PGMs react with hot NaOH solution ?
I want to say platinum metal would be unaffected, but in an unknown mixture, that would not be accur ... |
21-4-2023 at 17:41
by: Rainwater |
Do PGMs react with hot NaOH solution ?
Yes
Ore is a mix of metals, oxides, sulfates and .... well everything
I dought he got an effective ... |
21-4-2023 at 11:17
by: Rainwater |
Calculating the heat of explosion of ETN
Not sure. So lets break it down. Folowing this procedure
[url=https://chem.libretexts.org/Bookshelv ... |
20-4-2023 at 01:52
by: Rainwater |
Acetaldehyde disposal
That small amount shouldn't be too big of a boom.
As for proper disposal, complete combustion. |
19-4-2023 at 16:18
by: Rainwater |
Did I ruin my digital vacuum gauge?
Regardless of what gauge being used, protect it from heat.
Even more if it is a precision instrume ... |
17-4-2023 at 15:34
by: Rainwater |
My adventures in diy battery making - batteries are hard.
Extending the upper voltage the adc can read can be done with a simple resistive divider at the cost ... |
17-4-2023 at 13:37
by: Rainwater |
My adventures in diy battery making - batteries are hard.
[quote]I built a lovely arduino controlled battery tester[/quote]
Are you using a current source as ... |
16-4-2023 at 15:21
by: Rainwater |
Did I ruin my digital vacuum gauge?
So I first have a gauge into a tee fitting
One side of the tee goes to a valve when I can let gas i ... |
16-4-2023 at 11:29
by: Rainwater |
Mel-Temp Replacement Bulb
Maybe this one
https://www.grainger.com/product/4RZW5
$2 |
14-4-2023 at 14:35
by: Rainwater |
Mel-Temp Replacement Bulb
Ok, easy bake oven.... that is a "can dc bar" style socket, originally used back in the eddision vs. ... |
14-4-2023 at 13:14
by: Rainwater |
Did I ruin my digital vacuum gauge?
So I found a fix, but it is not perfect for every distillation, I been trying to nail down azeotrope ... |
13-4-2023 at 12:13
by: Rainwater |
Not allow to purchase cryogenic equipment
Here is a spreadsheet I used to help fix the unit I aquired. Should have posted it sooner |
12-4-2023 at 16:51
by: Rainwater |
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