| Search |
| [Next Page] |
Best organic compounds for crystallization
The simplest organic to crystallize would probably be urea. It produces incredible long needles with ... |
20-4-2018 at 15:17
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Don't really have much K2CO3 left, and no real source either. Found some KOH-based paint stripper, b ... |
20-4-2018 at 11:29
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
OK, 4,7l of AdBlue aquired (should be more than 1.5kg of urea).
There seems to be some disagreem ... |
20-4-2018 at 10:23
by: Fulmen |
Lab-scale continuous fractional distillation
Using pumps for both feed and takeoff is tricky as it requires monitoring the boiler level. A side d ... |
20-4-2018 at 10:04
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
*facepalm*
I only found coldpacks (expensive and unknown) and 600kg big bags. But AdBlue exhaust ad ... |
20-4-2018 at 01:43
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
What are my options for safe, non-stinking sources of nitrogen (no proper ventilation for the furnac ... |
20-4-2018 at 00:18
by: Fulmen |
Copper carbonates - Basic & Copper II - molar amounts
Top right of the page (desktop version): https://en.wikipedia.org/w/index.php?title=Copper(II)_carbo ... |
20-4-2018 at 00:11
by: Fulmen |
Lab-scale continuous fractional distillation
Actually the feedstock should probably be added to the bottom. IIRC in industrial setups the feed is ... |
20-4-2018 at 00:09
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Seems like the same holds true for ferrocyanides, either Na/k+Fe+C+N at high temperature or cyanides ... |
19-4-2018 at 14:49
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Robine & Lenglen only lists one interesting direct route: "Igniting nitrogenous substance with p ... |
19-4-2018 at 07:35
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Thanks, I love those old books. Downloading as I type. |
19-4-2018 at 05:03
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Well, since polysulfide is made by heating sodium carbonate and sulfur the original reaction should ... |
18-4-2018 at 23:12
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Thanks, Boffin. I was searching for a direct route, but converting it to the sodium salt isn't much ... |
18-4-2018 at 11:30
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
True, it's just so painful having to pay 3xprice for shipping. I'll give the local sources a chance ... |
18-4-2018 at 10:23
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
I have never seen any laundry bluing products around here, and a web search didn't turn up any produ ... |
18-4-2018 at 08:07
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Prussian blue is an interesting option. I do have some in the form of marking compound for metal wor ... |
18-4-2018 at 03:04
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
High temperature. |
17-4-2018 at 06:33
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
Yeah, it's a plain caustic black bath for steel.
Haven't found many shops selling photo-chems, a ... |
17-4-2018 at 01:34
by: Fulmen |
OTC source of thiocyanates or ferrocyanides?
What are the most common uses for thiocyanates? Any products out there that could contain a fair amo ... |
16-4-2018 at 15:04
by: Fulmen |
Making Pinchbeck Brass
I'm not one to dismiss practical knowledge out of hand, but I still would like to know why. I can im ... |
13-4-2018 at 01:50
by: Fulmen |
Making Pinchbeck Brass
Even if Raoult's law doesn't apply it should serve as a reasonable guideline. At 600°C you should b ... |
9-4-2018 at 23:18
by: Fulmen |
Making Pinchbeck Brass
Elementcollector: I think you're exaggerating the problem. All one really has to do is to keep addin ... |
9-4-2018 at 22:34
by: Fulmen |
Making Pinchbeck Brass
I would expect copper to be soluble in molten zinc, at least when it's getting closer to the boiling ... |
9-4-2018 at 13:40
by: Fulmen |
How to find or define units?
Aga: I don't disagree, if it were up to me both he and a couple of newbies would be tossed out long ... |
9-4-2018 at 02:00
by: Fulmen |
Making Pinchbeck Brass
I don't see why adding Cu to Zn shouldn't work. You would add the Cu in small portions, allowing it ... |
8-4-2018 at 23:40
by: Fulmen |
| [Next Page] |
