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Effect of impure reagents on reactions?
This is a huge generalization, but what is the effect on using impure reagents for synthesis?
Obv ... |
23-6-2020 at 12:33
by: Refinery |
Forbidden Knowledge!
Funny how many papers go to extraordinary lengths to find UHMW complex catalysts that produce 1.5% h ... |
23-6-2020 at 11:01
by: Refinery |
Forbidden Knowledge!
I don't like to classify any substance from the point of chemistry. Cyanide, hexogen and amphetamine ... |
23-6-2020 at 05:33
by: Refinery |
Forbidden Knowledge!
I hate nothing more than those anarcho-type books that contain more babble on some absurd anti-socie ... |
23-6-2020 at 00:04
by: Refinery |
Purifying/increasing % HCl in Hardware store Acid
Never have I ever used any grease on glass joints and had zero issues. Aspirator vacuum pump holds v ... |
22-6-2020 at 08:36
by: Refinery |
Almost getting caught
Many jurisdictions also have either exceptions for scientific institutions and/or separate permits t ... |
22-6-2020 at 01:44
by: Refinery |
Disappointing results with 3A molecular sieves
If I were to sell expanded clay aggregate as molecular sieves, people would buy it without knowing i ... |
22-6-2020 at 01:35
by: Refinery |
ZnCl2 + Al -> AlCl3
When I was thinking how to scrub Cl2 gas that forms during another process, I thought could it be us ... |
22-6-2020 at 01:33
by: Refinery |
Disappointing results with 3A molecular sieves
I would not buy sieves or other stuff that are not easily observable as functional from china. Bette ... |
21-6-2020 at 23:47
by: Refinery |
How is acetaldehyde even shipped?
Actually my point was that 95% of western people get exposed to constant alcohol intake and the canc ... |
19-6-2020 at 14:47
by: Refinery |
what is your take on spending absurd amounts of money on this hobby?
Yep. My biggest rxn have been purification and stocking of bulk reagents. Alcohol is by far biggest, ... |
19-6-2020 at 06:36
by: Refinery |
How is acetaldehyde even shipped?
About carcinogenicity, doesn't alcohol convert to acetaldehyde in body? |
19-6-2020 at 06:34
by: Refinery |
what is your take on spending absurd amounts of money on this hobby?
Also the scale effects on cost. If you do stuff in mmol scale, you can get a VAST assortmemt of stuf ... |
19-6-2020 at 01:14
by: Refinery |
how to pump nitric acid?
I used simply manual charge and gravity feed for cryogenic coolant. The flowrate was so low that 10 ... |
19-6-2020 at 01:07
by: Refinery |
extracting titanium dioxide from dried wall paint flakes
These kind of questions are fancy on their own. Industrial processes are developed to extract and pu ... |
19-6-2020 at 01:04
by: Refinery |
Why use a acetone bath in rdx synthesis?
It could arise from jacketed reactor. Mantle filled with boiling acetone buffers temp to 56Cmax. Sel ... |
18-6-2020 at 16:10
by: Refinery |
what is your take on spending absurd amounts of money on this hobby?
My mother used to discourage me of my hobby. She spends 250$ a week to booze and smoking, and probab ... |
18-6-2020 at 04:16
by: Refinery |
Why use a acetone bath in rdx synthesis?
Making water bath so that the bottom of the reactor doesnt touch the bath vessel is trivial. Boiling ... |
17-6-2020 at 13:57
by: Refinery |
Acetone vs acetic acid solvent kinetics
A reaction suggests that acetone or acetic acid could be used but favors the acid in all examples.
... |
17-6-2020 at 13:52
by: Refinery |
Why use a acetone bath in rdx synthesis?
I would doubt that water could cause hot spots.
Another thing is that acetone boils at 56C so it ... |
17-6-2020 at 10:50
by: Refinery |
Vacuum and fractional distillation
Barometric pressure is a significant factor. I used to check my local weather station to correct my ... |
17-6-2020 at 08:05
by: Refinery |
Making Lead(IV) acetate
If Pb3O4 is reacted with vinegar(10%), will it form tetra or only diacetate? |
17-6-2020 at 01:46
by: Refinery |
Anyone else having horrible shipping delays, or is my package lost?
Some of my orders have arrived in time, a couple exceptionally fast, in less than 2 weeks from China ... |
16-6-2020 at 13:01
by: Refinery |
Pressure effect on decomp temp?
How does vacuuming benefits pyrolysis process since it could make the components boil before decompo ... |
16-6-2020 at 12:24
by: Refinery |
Reducing metal oxides with wood gas
Lead acid batteries, when fully charged, should contain mostly PbO2 and metallic lead. When drained, ... |
16-6-2020 at 09:57
by: Refinery |
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