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Looking for interesting/useful reaction that uses UV light as catalyst or energy source
I'd like any suggestions for reactions that use UV light to make useful chemicals, I'm having a hard ... |
10-8-2020 at 15:17
by: RogueRose |
Suggestions for glass joint-grease that won't get stuck after vacuum distillations?
That Dow Corning HVG is really expensive at some places, but I found it for $30/tube (5.3oz) here:
... |
8-8-2020 at 01:51
by: RogueRose |
nice pottery website I found
Also check out Sheffield Pottery - they are in Mass and have some great prices - some better than ab ... |
4-8-2020 at 09:22
by: RogueRose |
Good DIY selectivity membrane for cation exchange.
I have to admit, I thought your first video was a troll, lol. But I have ot say that I can not unde ... |
2-8-2020 at 03:23
by: RogueRose |
Purifying ammonium sulfate fert
Wow, I NEVER got anything that loooked like that, but I always evaporated quickly on the stove ( to ... |
2-8-2020 at 03:17
by: RogueRose |
Making Reducing agents and oxidizing agents
[rquote=641999&tid=155908&author=symboom]So close have to retype about the oxidizers good th ... |
2-8-2020 at 03:05
by: RogueRose |
Making Reducing agents and oxidizing agents
[rquote=641990&tid=155908&author=symboom]I only added potassium salts for oxidizers because ... |
1-8-2020 at 17:17
by: RogueRose |
Some basic questions and clarifications on NaCl chlorate cell and potassium chlorate
I'm wondering if we could order a 12" x 36" (or more) MMO for the site and split it between members. ... |
1-8-2020 at 15:44
by: RogueRose |
Degassing moulten metals (especially Al, Zn & maybe copper) - how does it actually work?
I've seen such a wide range of "salts" used to degas aluminum before it's poured, and I've also seen ... |
1-8-2020 at 15:39
by: RogueRose |
Making Reducing agents and oxidizing agents
SO where would SO3 fit in on this scale
SO3
chlorates and perchlorates (Na, K, CU, Ba, NH4, etc ... |
1-8-2020 at 10:09
by: RogueRose |
Disposal of solvents
[rquote=641906&tid=155902&author=fdnjj6]Good points made. Yea the methanol and acetone solve ... |
31-7-2020 at 16:24
by: RogueRose |
Purifying ammonium sulfate fert
I got the same black tar in mine when I purified it. I find it curious that this black tar seems to ... |
31-7-2020 at 16:21
by: RogueRose |
Why are there a handful of businesses in the USA that reship to residences, but the vast majority don't?
Well it is actually very easy and inexpensive to set up a business in the US. If you use your own na ... |
29-7-2020 at 22:35
by: RogueRose |
Recommendations for synthesis of medicines and other medical organic molecules.
This thread is pretty close to drug production isn't it (against forum rules)? I find it suspicious ... |
29-7-2020 at 22:28
by: RogueRose |
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
[rquote=641753&tid=155857&author=Dr.Bob]The oval stirbars are designed to work in round bott ... |
29-7-2020 at 22:22
by: RogueRose |
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
I've experienced the clicking too, what a PITA! I was just using one of my stir bars in a clear sol ... |
29-7-2020 at 01:52
by: RogueRose |
Copper powder from CuSO4 + ascorbic acid - what ratio is needed of Asc Acid & what's left over - H2SO4?
I tried a small test run of this reaction by using filtered vitamin C pills and I got some really ni ... |
27-7-2020 at 16:17
by: RogueRose |
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
Thanks for the replies. I think I'm going to order larger bars if I can find them. I think my large ... |
25-7-2020 at 16:47
by: RogueRose |
Zn + technical HCl = red precipitate?! Selenium?
It looks like copper to my. I found that zinc is excellent at dissolving metals and I suspect that ... |
25-7-2020 at 08:34
by: RogueRose |
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
I never realized how much a PITA this is to get the stir bar to stay centered and not wander off and ... |
25-7-2020 at 01:44
by: RogueRose |
DIY Heating mantle
[rquote=641255&tid=155411&author=Refinery]Of course the concept is to enclose the flask insi ... |
23-7-2020 at 12:41
by: RogueRose |
DIY Heating mantle
[rquote=641231&tid=155411&author=Fyndium]I wonder if fire blanket fabric could be used as th ... |
22-7-2020 at 16:10
by: RogueRose |
Question on Mg(OH)2 & Al(OH)3 used in medications - would MgCO3 work as well?
I was looking at the effect of magnesium on the body and a lack of it can cause muscle cramps and co ... |
22-7-2020 at 10:44
by: RogueRose |
DIY Heating mantle
Just out of curiosity are you planning on adding a temp controller for these mantles? I recently mad ... |
22-7-2020 at 10:08
by: RogueRose |
Refluxing Calcium nitrate (with some NH4NO3) with Ca(OH)2 - how long should this take?
[rquote=641163&tid=155835&author=Syn the Sizer]I just thought, a viton seal is a fluorinated ... |
21-7-2020 at 05:50
by: RogueRose |
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