| Search |
| [Next Page] |
SO2 from CuSO4, S, H2SO4 and/or FeSO4?
Can you not get your hands on sodium metabisulfite stump killer? Here in the States you can get Boni ... |
13-8-2020 at 03:33
by: Arcaeca |
Lake pigments
While I doubt it would be toxic, I also doubt it would work at all. What some of the more famous red ... |
5-8-2020 at 19:48
by: Arcaeca |
White gas from reaction of HCl with impure CuO?
That, and 32% is well above the point where HCl fumes, reaction or not. But theoretically the reacti ... |
19-4-2020 at 09:40
by: Arcaeca |
Solubility of KBr, NaBr in Ethylene Glycol /Propylene Glycol
I gave it a looksie and I think I probably found the same ACS article you got the KBr in ethylene gl ... |
14-4-2020 at 17:06
by: Arcaeca |
how to sythesize ammonium citrate
I feel it should be pointed out that because citric acid is a weak acid and ammonia is a weak base, ... |
14-4-2020 at 16:30
by: Arcaeca |
About some details of the Birkeland-Eyde nitric acid synthesis
[rquote=633796&tid=155139&author=Junk_Enginerd]Anyway, you can't really look only at voltage ... |
8-4-2020 at 16:01
by: Arcaeca |
About some details of the Birkeland-Eyde nitric acid synthesis
By the way, I was just thinking, the traditional reagent combo for the oxidation step in the Baeyer- ... |
8-4-2020 at 00:22
by: Arcaeca |
About some details of the Birkeland-Eyde nitric acid synthesis
[rquote=633664&tid=155139&author=anti]In this proces, you need very high current to mentain ... |
5-4-2020 at 13:15
by: Arcaeca |
About some details of the Birkeland-Eyde nitric acid synthesis
So I've been thinking about making indigo via the old Baeyer-Dewerson synthesis that involves an ald ... |
5-4-2020 at 01:17
by: Arcaeca |
Cobalt blue (and violet and pink)
Okay... but just buying them defeats the point of trying to make them myself for fun. |
30-1-2020 at 13:20
by: Arcaeca |
Cobalt blue (and violet and pink)
Having worked a bit with copper and iron pigments (also lead, though I never got very far), I'm thin ... |
29-1-2020 at 15:45
by: Arcaeca |
Trying to make red copper & iron oxides
Well... yeah, but I don't know how to make the particle size larger. Other than maybe reacting at a ... |
23-12-2019 at 09:22
by: Arcaeca |
Trying to make red copper & iron oxides
Both.
And I don't mean a kind of reddish-orangish like [url=https://www.colorhexa.com/ff4400]this ... |
22-12-2019 at 23:43
by: Arcaeca |
Trying to make red copper & iron oxides
Okay, so I retried this 3 months later and I'm still just getting a bright orange instead of red whe ... |
22-12-2019 at 12:42
by: Arcaeca |
Making ultramarine
Yeah, that video is what gave me the idea to start making pigments in the first place; I saw it basi ... |
15-12-2019 at 16:51
by: Arcaeca |
Making ultramarine
I tried again with both crucibles, including the cracked one. I put a couple pieces of brick that ch ... |
15-12-2019 at 13:44
by: Arcaeca |
Making vivianite
So I learned that "blue ochre" exists, a naturally-occurring blue iron-based pigment historically ob ... |
14-12-2019 at 12:15
by: Arcaeca |
Making ultramarine
I don't have a practical way to measure the temperature. I mean, a pyrometer would be the most obvio ... |
14-12-2019 at 11:42
by: Arcaeca |
Making ultramarine
Mega-bump
Okay, so I dug a big hole and built a makeshift draft furnace out of brick, and then fi ... |
12-12-2019 at 20:50
by: Arcaeca |
Glycine from OTC materials
Okay, I've done some more snooping and glycine via reductive amination of glyoxylic acid [i]is[/i] a ... |
30-10-2019 at 11:01
by: Arcaeca |
Glycine from OTC materials
I thought the canned air at my local hardware store was trichloroethylene, but it turns out to be di ... |
28-10-2019 at 21:43
by: Arcaeca |
Safe preparation of lead oxides
[rquote=625063&tid=153390&author=S.C. Wack][rquote=625031&tid=153390&author=Arcaeca] ... |
28-10-2019 at 15:25
by: Arcaeca |
Safe preparation of lead oxides
So I put all the still wet PbO2 precipitate I had in a metal baking pan and put it over my makeshift ... |
26-10-2019 at 18:07
by: Arcaeca |
Glycine from OTC materials
I stumbled on the idea of making copper(II) glycinate as a vibrant blue pigment, which I assume woul ... |
25-10-2019 at 23:22
by: Arcaeca |
Safe preparation of lead oxides
I just filled a mason jar with 1 part lead(II) acetate (concentration unknown, made from lead drywal ... |
25-10-2019 at 22:29
by: Arcaeca |
| [Next Page] |
