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Filter for drying air before vacuum (converted compressor)
So I'm making a filter to dry any air or catch any water coming through the vacuum line as I get par ...
21-1-2018 at 16:53
by: RogueRose
new way of PCB via plating
[rquote=504426&tid=78387&author=Twospoons][rquote=504421&tid=78387&author=RogueRose] ...
21-1-2018 at 16:44
by: RogueRose
Homemade and Repurposed Lab Gear
I finally tried out what I thought might be a really good airator which is simply part of a borosill ...
21-1-2018 at 16:36
by: RogueRose
new way of PCB via plating
This is great work and i've researched a way to make PCB's as well. I'm confused as to why the hole ...
21-1-2018 at 13:26
by: RogueRose
Purifying 95%/5% KCl/NaCl mix via recrystallization using different saturation points
I've tried to do this without a thermos but may use that for other salts like CuSO4, FeCl2, Cu(NO3)2 ...
21-1-2018 at 13:21
by: RogueRose
eBay 14/20 glassware priced to sell (US)
What are you all talking about? I see nothing science related here. Can someone post a link again? ...
15-1-2018 at 18:48
by: RogueRose
Short question / quick answer - Thread
[rquote=503932&tid=26572&author=Morgan]Is there anyplace that sells round metal tubing that ...
15-1-2018 at 17:00
by: RogueRose
Growing crystals under vacuum in a thermos (very slow temp drop) & seperating mixed salts?
I've been testing how long some of my thermos's can retain heat and was pleasantly surprised when I ...
15-1-2018 at 11:37
by: RogueRose
How do I best conduct a recrystallization when the impurities are similar solubilities as the product?
Well IOP let the thermos's sit over-night and was surprised at the results. room temp dropped from ...
15-1-2018 at 11:25
by: RogueRose
How do I best conduct a recrystallization when the impurities are similar solubilities as the product?
Well I thought I would do a test on how long some thermos's would retain their heat or how quick the ...
13-1-2018 at 22:51
by: RogueRose
Problems with board losing posts upon "Post New Topic" or "Reply" - getting bad!!
[rquote=503736&tid=79688&author=aga]For a post that contain useful information, such as a wr ...
13-1-2018 at 21:55
by: RogueRose
Problems with board losing posts upon "Post New Topic" or "Reply" - getting bad!!
This keeps happening (about 33-50% of the time for new posts and about 25-40% of time on replies). ...
13-1-2018 at 12:27
by: RogueRose
Boron- Skylighter
So does anyone know where they are going to be shipping out of? What state? I see there is a VA PO ...
12-1-2018 at 16:32
by: RogueRose
The system has failed to process your request.
I just made a post about this. happened 3-4x today/tonight already. 4 long posts and none had any ...
12-1-2018 at 00:01
by: RogueRose
MeOH or DH2O for Purifying Ca(NO3)2 fert by disolving & filtering then evap.
I've mainly done the water process where I add enough to dissolve the fertilizer and I get a grey/br ...
11-1-2018 at 17:44
by: RogueRose
Problems with board losing posts upon "Post New Topic" or "Reply" - getting bad!!

For those who have lost a beautifully written post, painstakenly edited and thought out, because y ...
11-1-2018 at 14:51
by: RogueRose
How do I best conduct a recrystallization when the impurities are similar solubilities as the product?
I know that the speed at which the solution cools effects the size of the crystals, fast = small cry ...
10-1-2018 at 12:19
by: RogueRose
Puriifying NaHSO4 (93/4%) of Na2CO3 contamination
I ended up getting a 5 new kg tub of bisulfate for about $6 (not a bad price!!) but I didn't see tha ...
10-1-2018 at 11:59
by: RogueRose
Iron acetate to carbonate?
[rquote=503173&tid=79343&author=Antiswat]i think what you have is a dirty mix of iron oxides ...
9-1-2018 at 13:17
by: RogueRose
Phosphorous pentoxide from phosphate?
[rquote=502973&tid=66317&author=Assured Fish]bluamine I think you missed something pointed o ...
7-1-2018 at 23:03
by: RogueRose
Buy PdCl2 from Alibaba; Recover Pd; Profit?
[rquote=502700&tid=79484&author=DaftStrategery][rquote=502611&tid=79484&author=Reboo ...
6-1-2018 at 05:46
by: RogueRose
Manganese and it's salts - starting point & processes
Wow, Thanks to everyone for all the great info!

For anyone interested in 60watt (or maybe 72wat ...
3-1-2018 at 15:13
by: RogueRose
Phosphors from CRT's - large amount recovered - What can be done?
A guy who does recycling has been collecting it from CRT's for about 3 years.

AS far as making ph ...
1-1-2018 at 10:52
by: RogueRose
Metabolites (from medications) turning them back into active ingredient?
I came across a site listing chems for sale and one stood out b/c it is a controlled substance, but ...
1-1-2018 at 08:42
by: RogueRose
Phosphors from CRT's - large amount recovered - What can be done?
Is all the phosphor in CRT's (TV's and Monitors) the same? I looked on Wiki and they listed A LOT o ...
1-1-2018 at 08:05
by: RogueRose
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