| Search |
| [Next Page] |
Aquiring grinding material for a ball mill
https://www.totalmateria.com/page.aspx?ID=CheckArticle&site=kts&NM=526
The effect is more ... |
2-6-2020 at 11:57
by: Refinery |
Aquiring grinding material for a ball mill
Get 8.8 nuts, heat them to cherry red and quench in 10% NaOH. They will get beyond HRC60 and grind e ... |
2-6-2020 at 11:33
by: Refinery |
Cheapest way to get methanol?
Fermentation produces negligible amounts of methanol, afaik even if the conditions are optimized. Fr ... |
2-6-2020 at 00:53
by: Refinery |
Report on making copper ii acetate by double displacement with OTC chemicals
It'll likely end up in my chemical shelf. I just wanted to have it, but never bothered to make it be ... |
2-6-2020 at 00:27
by: Refinery |
Report on making copper ii acetate by double displacement with OTC chemicals
My process just took a step forward.
The calcium acetate and copper sulfate were measured and dis ... |
1-6-2020 at 13:00
by: Refinery |
Bubbles in condenser water
I countered this issue a while ago. The condenser was completely covered with air bubbles, to the ex ... |
1-6-2020 at 11:46
by: Refinery |
Space for a lab?
The fume room idea came from a friend who I once talked with and it was just a concept to build a fr ... |
1-6-2020 at 06:03
by: Refinery |
Space for a lab?
I've recently encountered an issue: I have no space for my hobby. I can't do it where I live, and th ... |
1-6-2020 at 04:44
by: Refinery |
Silica gel mystery?
The catalyst requires mildly acidic anhydrous conditions which is done in acetone with silica gel.
... |
31-5-2020 at 12:46
by: Refinery |
Removing denaturing agents from alcohol
Cyrogenic freezing sounds like very expensive and difficult to do.
The thread linked contains abs ... |
29-5-2020 at 21:13
by: Refinery |
Anti bike theft agent
https://www.youtube.com/watch?v=ixPFDFp8Cfo
I was wondering if an U lock could be fitted with a m ... |
29-5-2020 at 05:51
by: Refinery |
I quit using cannabis to be a safer chemist.
You guys aren't seriously running a lab under the influence of alcohol, pot or other stuff?
I'm n ... |
28-5-2020 at 12:40
by: Refinery |
Production of Ammonia (Solution)
I recently tested making ammonia solution with sodium hydroxide, urea and water according to Nurdrag ... |
28-5-2020 at 11:46
by: Refinery |
Soda lime glass workability?
I have some tubes, probably made from boro according to sales description, but I easily managed to a ... |
28-5-2020 at 11:37
by: Refinery |
What was the problem ?
I see no reason SM could be taken down. There's nothing illegal or radical going on here, and even i ... |
28-5-2020 at 11:32
by: Refinery |
Ammonia + calcium nitrate?
I was wondering does this equate as following:
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3?
Accord ... |
26-5-2020 at 13:28
by: Refinery |
odorless heating baths?
I have found that hotplates are insufficient for any NTP distillations above ~100C if their volume m ... |
26-5-2020 at 00:37
by: Refinery |
odorless heating baths?
Candles should be a good and cheap source of paraffin wax.
[Edited on 25-5-2020 by Refinery] |
25-5-2020 at 09:58
by: Refinery |
Report on making copper ii acetate by double displacement with OTC chemicals
I was gonna make lead acetate from copper acetate and metallic lead with single displacement reactio ... |
25-5-2020 at 08:47
by: Refinery |
Most toxic compound OTC?
Many drugs have surprisingly small lethal dosages for the uninitiated. Even few tens of mg of pure p ... |
25-5-2020 at 07:35
by: Refinery |
Preparing CaSO4 drying agent from gypsum
Only reason I don't use magnesium sulfate is that it is according to sources slightly acidic and the ... |
25-5-2020 at 00:24
by: Refinery |
Preparing CaSO4 drying agent from gypsum
What very finely means in this context? The powder I got is pretty much as fine as it can get. |
24-5-2020 at 09:23
by: Refinery |
Fire services department found "dangerous" goods in hardware store
This is why I established a company. Tired of buying overpriced, diluted and impure, tricked and tai ... |
24-5-2020 at 09:08
by: Refinery |
Preparing CaSO4 drying agent from gypsum
I recently made some CaSO4 drying agent from ordinary bulk gypsum. All I did was spread it on oven p ... |
24-5-2020 at 09:04
by: Refinery |
Acetone storage?
HDPE canisters are easy and cheap. I like the 1 gal / 5 liter versions the most. They are handy in s ... |
24-5-2020 at 09:01
by: Refinery |
| [Next Page] |
