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Very strange behavior when melting lead - getting a THICK orange oxide layer on top
So here are some pictures of what the oxide looks like. The stuff that is more yellow & orange ...
22-12-2020 at 17:54
by: RogueRose
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
[rquote=651819&tid=156785&author=valeg96]You probably know this already but the lead in the ...
22-12-2020 at 10:00
by: RogueRose
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
I've melted a lot of lead in my days, going back to when I was 9-10 years old, and I have NEVER seen ...
22-12-2020 at 07:06
by: RogueRose
Seperating zinc, lead & iron in an economican and "easy" method?
[rquote=647759&tid=156430&author=macckone]It sounds like these are clip weights with a lead/ ...
30-10-2020 at 20:11
by: RogueRose
Seperating zinc, lead & iron in an economican and "easy" method?
[rquote=647750&tid=156430&author=AgCollector]I think this really depends on the size & c ...
30-10-2020 at 19:47
by: RogueRose
Seperating zinc, lead & iron in an economican and "easy" method?
[rquote=647758&tid=156430&author=Bedlasky]Zinc and iron will dissolve in sulfuric acid, but ...
30-10-2020 at 19:39
by: RogueRose
Seperating zinc, lead & iron in an economican and "easy" method?
I've been trying to figure out the easiest way to separate a mix of lead and zinc (with some iron/st ...
29-10-2020 at 20:32
by: RogueRose
Found a nice container for a ball mill - 16 or 22 oz
I came across these stainless steel Ozark Trail double walled insulated food containers and they hav ...
29-10-2020 at 15:54
by: RogueRose
Anyone know what dyes can be used for anodizing or what they are made of?
[rquote=647504&tid=156410&author=macckone]Anodizing leaves a rough surface that makes dying ...
29-10-2020 at 15:39
by: RogueRose
Anyone know what dyes can be used for anodizing or what they are made of?
[rquote=647498&tid=156410&author=Fulmen]IIRC some textile dyes (Rit?) can be used, google sh ...
29-10-2020 at 15:35
by: RogueRose
Anyone know what dyes can be used for anodizing or what they are made of?
I need to anodize a number of parts and would like to have the option of a few colors, but at $25-30 ...
27-10-2020 at 11:57
by: RogueRose
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
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