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Can we convert non food grade reagents into food grade using crystallization only
@Veritas: That's not going to work. All you can prove is that that one particular batch made by you ... |
22-7-2022 at 11:06
by: Fulmen |
Drying an impossibly deliquescent iminium salt (how stable are iminium salts?)
Funny coincidence: I'm working with magnesium nitrate hexahydrate at the moment, and got similar res ... |
22-7-2022 at 10:55
by: Fulmen |
Conversion of Manganese Sulphate to Acetate
The source specifies 70% or glacial acid, I have a feeling that just might work.
And I have to ... |
22-7-2022 at 10:41
by: Fulmen |
Conversion of Manganese Sulphate to Acetate
According to this the solubility of the sulfate is a bit weird: https://en.wikipedia.org/wiki/Solubi ... |
20-7-2022 at 02:13
by: Fulmen |
Conversion of Manganese Sulphate to Acetate
On the other hand such precipitated compounds can be hard to work with in larger amounts. Which in t ... |
19-7-2022 at 13:28
by: Fulmen |
Help with a crappy *rduino CNC laser engraver
[rquote=675134&tid=158533&author=Rainwater]Or just rip out the driver board and use one of t ... |
16-7-2022 at 00:51
by: Fulmen |
Making tracer rounds
Nah, I've pretty much shelved shooting as a hobby so the need disappeared. |
14-7-2022 at 10:40
by: Fulmen |
Drying an impossibly deliquescent iminium salt (how stable are iminium salts?)
I see your point. I'm not sure if it fits the definition of an azeotrope 100%, but you're right in t ... |
10-7-2022 at 09:45
by: Fulmen |
Drying an impossibly deliquescent iminium salt (how stable are iminium salts?)
Wait what? Any immiscible liquids? I know the vapor pressures will add up, but forming an azeotrope? ... |
9-7-2022 at 14:11
by: Fulmen |
Do Sodium/Potassium Hydroxide solutions attack cast iron?
It's perfectly safe, I've been using a cast iron pot for hot, caustic solutions for years with no da ... |
8-7-2022 at 00:17
by: Fulmen |
Quick question on shaped charge cone
I have seen liners with spiral groves meant to negate the effect of rotation, these were trumpet lin ... |
6-7-2022 at 01:53
by: Fulmen |
Drying an impossibly deliquescent iminium salt (how stable are iminium salts?)
Truth be told you shouldn't need any azeotrope to get the Dean Stark to work. Any immiscible solvent ... |
3-7-2022 at 03:04
by: Fulmen |
Steel chilling cubes
First of all, the cube needs some air space to prevent cracking when freezing. So it should be possi ... |
2-7-2022 at 14:01
by: Fulmen |
Drying an impossibly deliquescent iminium salt (how stable are iminium salts?)
IIRC both benzene and xylene forms similar azeotropes. |
2-7-2022 at 03:14
by: Fulmen |
Quick question on shaped charge cone
I believe they are called trumpet liners and reduce the required standoff. |
1-7-2022 at 05:45
by: Fulmen |
Steel chilling cubes
Friction plug welding would probably work as well. |
27-6-2022 at 13:04
by: Fulmen |
European firework material supplier
Have you tried a different browser? Sometimes these problems are browser-specific.
As for homema ... |
10-6-2022 at 01:00
by: Fulmen |
Ball Mill (3D printed parts)
I don't know of any reason for not using PVC, in fact Lloyd who pioneered these mills back in the da ... |
7-6-2022 at 10:47
by: Fulmen |
Ball Mill (3D printed parts)
One way to extend the life of such components is additional cooling. |
6-6-2022 at 11:52
by: Fulmen |
Ball Mill (3D printed parts)
I'm not sure you need any lifters. In a properly charged mill the rubber would most likely have enou ... |
30-5-2022 at 11:36
by: Fulmen |
Ball Mill (3D printed parts)
@Mateo_swe: Drum RPM. Lloyd Sponenburgh published a booklet on ball mill theory for black powder mfg ... |
19-5-2022 at 11:07
by: Fulmen |
Ball Mill (3D printed parts)
The optimal speed depends on several factors including jar and media size. For a 4" jar it will be a ... |
19-5-2022 at 04:54
by: Fulmen |
Help with a crappy *rduino CNC laser engraver
That's what I ended doing. The kit is a knockoff UNO/V3.00 combo which seems to work. I read the cur ... |
15-4-2022 at 12:14
by: Fulmen |
Help with a crappy *rduino CNC laser engraver
Ok, but which firmware and how? The Arduino IDE doesn't recognize it, it just lists the prolific 230 ... |
14-4-2022 at 03:18
by: Fulmen |
Help with a crappy *rduino CNC laser engraver
Basically I got tossed one, but I can't get the software to run. It's the same unit as this: [url]ht ... |
13-4-2022 at 11:22
by: Fulmen |
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