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Platinum Group Purification
I recently came across some method of refining PGM's and also gold & silver, by using lead to di ...
8-10-2020 at 18:31
by: RogueRose
Broke desiccator vacuum connector
I'd look into some of the UV activated epoxy. I've used this stuff on lots of materials and it has ...
8-10-2020 at 14:58
by: RogueRose
Lab Alley: A potential good USA source of non-exotic hazardous chemicals?
I've ordered from this place before and they were great to deal with and have very good prices if yo ...
2-10-2020 at 10:29
by: RogueRose
Where to get small quantities of acetylene
I think I found CaC2 at good prices on Alibaba but you have to wait for shipping. There seems to be ...
2-10-2020 at 10:25
by: RogueRose
Copper powder from CuSO4 + ascorbic acid - what ratio is needed of Asc Acid & what's left over - H2SO4?
I can testify that the copper particles are incredibly small. My biggest problem was figuring out h ...
29-9-2020 at 17:17
by: RogueRose
Hydrogen production for Al + Na/KOH + H2O - what is the best method for control?
I was trying to make some H2 for an experiment to reduce lead oxide (and some "sponge lead" from lea ...
26-9-2020 at 10:20
by: RogueRose
What kind of vacuum pump is suitable for a 24/40 setup?
I just got done using a $200 vacuum pump from Autozone and it performed FAR worse than any of the 4 ...
25-9-2020 at 13:03
by: RogueRose
Reaction vessel choosing?
[rquote=645001&tid=156194&author=Belowzero]Main difference being that erlemeyers can't handl ...
23-9-2020 at 12:09
by: RogueRose
Has anyone ever tried seperating the ethanol from gasoline with water?
[rquote=644796&tid=156177&author=macckone]The 10% ethanol listed on the pump is the maximum ...
18-9-2020 at 22:35
by: RogueRose
Has anyone ever tried seperating the ethanol from gasoline with water?
[rquote=644802&tid=156177&author=AgCollector]It seems weird that you've added 200 mL of wate ...
18-9-2020 at 22:29
by: RogueRose
Has anyone ever tried seperating the ethanol from gasoline with water?
I've seen a number of threads about this and some video's (none of which were really any good) so I ...
18-9-2020 at 07:23
by: RogueRose
DIY burners and torches
[rquote=644458&tid=156100&author=Chemetix]
I'll show you a selection of what we call post m ...
11-9-2020 at 22:54
by: RogueRose
DIY burners and torches
[rquote=644441&tid=156100&author=yobbo II]
An example of a torch that does not premix the g ...
10-9-2020 at 19:00
by: RogueRose
DIY burners and torches
[rquote=643838&tid=156100&author=Junk_Enginerd]Is anyone here making high performance burner ...
8-9-2020 at 16:07
by: RogueRose
The Short Questions Thread (4)
Well you kind of cut off the bottom of the picture, is it just sealed glass at the bottom? Also, do ...
8-9-2020 at 16:02
by: RogueRose
The Short Questions Thread (4)
[rquote=643459&tid=25055&author=Sulaiman]I tried 5L of 5.5% NaOCl with 200ml acetone at RT ( ...
8-9-2020 at 15:57
by: RogueRose
Removing trace impurities from H2O2
[rquote=644081&tid=156117&author=unionised]I think you need to start by looking up "sub dist ...
6-9-2020 at 14:08
by: RogueRose
Can you only dry 3A Molecular Sieves in the Microwave? (OTC)
Be careful when heating things in the microwave when there isn't something like food/water in it. I ...
5-9-2020 at 14:22
by: RogueRose
Biodiesel improvements
You need to understand a few things. MUCH of what you hear or read about "renewable energies", gree ...
24-8-2020 at 11:07
by: RogueRose
Screens for Aluminum Powder
I'm in the process of building seives and a shaker. Building a shaker is actually very easy, you ca ...
23-8-2020 at 19:07
by: RogueRose
Methanol from Acteone
Find a drag strip and go to their on-site gas station. Ask the person for the methanol w/o the oil ...
21-8-2020 at 17:22
by: RogueRose
Simple exploding wire apparatus for nanopowders
I think a car battery will be fine to produce the amperage in most cases. I'm a little confused as ...
19-8-2020 at 09:02
by: RogueRose
Ethanol Distillation
I've used stainless scubbers to pack columns before (2 & 3") and this place has the best ones I' ...
17-8-2020 at 18:50
by: RogueRose
Small scale production of H2SO4 in the amateur lab
[rquote=643159&tid=156031&author=Fulmen]I'm seriously considering buying a 25kg bag of sulfu ...
17-8-2020 at 07:12
by: RogueRose
Ethanol Distillation
[rquote=643211&tid=156044&author=Fyndium]For 4L flask, I filled it to 3.5 liters when I was ...
17-8-2020 at 07:09
by: RogueRose
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