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failiure at nitration, can I recover anything?
So.....You dicked things up, and now you have a flask full of potentially lethal crud. Smoldering r ... |
2-10-2019 at 13:58
by: zed |
Chalk composition: CaCO3 vs CaSO4
As I recall, gymnasts may utilize CaCO3 chalk.
I'll check!
Well, I checked, and I stand correc ... |
2-10-2019 at 13:32
by: zed |
combine two microwave ovens in to one furnace
Hnuh?
I had a buddy who used to utilize Beryllium Oxide and grease, to provide good heat-sink con ... |
28-9-2019 at 11:27
by: zed |
Steam distillation of mint - not working?
Piper Auritum?
Sassafras root-bark itself, loses its mojo fairly rapidly. Safrole evaporates of ... |
10-9-2019 at 18:47
by: zed |
What opioids/opiates can be made 100% syntheticaly without poppies
Building the molecule, might not be easy. It could be viewed as a 4-hydroxy- tryptamine. An odd co ... |
22-7-2019 at 14:02
by: zed |
What opioids/opiates can be made 100% syntheticaly without poppies
Lots of potent opioids out there.
Fentanyl, Etonitazine, Etc. Etc. Etc.. Fairly easy to make, an ... |
29-6-2019 at 13:01
by: zed |
Stainless steel fell from the sky 400years before it was invented
Hnuh?
Nickel and Iron? They been buddies fer a long time.
Like, since before our solar system ... |
21-6-2019 at 15:50
by: zed |
Wet ether
Yeah. K would be a final drying agent.
Wet ether that is really wet, needs preliminary drying wi ... |
21-6-2019 at 15:01
by: zed |
Methylation of 5-htp to melatonin
https://en.wikipedia.org/wiki/Melatonin |
21-6-2019 at 14:51
by: zed |
D-glutamate / d-glutamic acid acquisition
Apparently not easy to acquire.
Monosodium Glutamate, or any number of supplement companies, can ... |
19-6-2019 at 15:09
by: zed |
Lithium metal from LiOH
Hah!
The difficult we do immediately. The impossible may take slightly longer.
https://www.yo ... |
2-6-2019 at 15:40
by: zed |
Help getting into organic chemistry
Personally, I think it is best to start with the text for an Organic Survey Course. Become familiar ... |
23-5-2019 at 14:33
by: zed |
US China trade war and chemistry
Depends.
Tariffs on some products, but not others.
Thus far, the price of glassware hasn't bee ... |
20-5-2019 at 17:44
by: zed |
Hypothetically drinkable ethanol from methylated spirits
Ah! Well, here in the USA, "Methylated" means "Methylated".
Often 20% Methanol, or higher. I ... |
16-5-2019 at 15:30
by: zed |
Attempt to make (CH3NH3)2Cr2O7
Any hint of Nitromethane? |
16-5-2019 at 15:05
by: zed |
Hypothetically drinkable ethanol from methylated spirits
Hnuh?
Converting methylated spirits to drinking likker?
Gosh! Sounds like a great idea.
Ke ... |
14-5-2019 at 18:22
by: zed |
Professional chemist with small business in need of source of Lithium Aluminum Hydride and Sodium Cyanoborohydride
So, grease your local planning board (or not), and have your building's zoning status changed to com ... |
14-5-2019 at 18:01
by: zed |
Professional chemist with small business in need of source of Lithium Aluminum Hydride and Sodium Cyanoborohydride
Hnuh?
Hard to find suppliers for that kinda stuff nowadays.
LiAlH4 is possible to manufacture ... |
9-5-2019 at 13:51
by: zed |
Source of Zinc found
Zinc?
Current U.S. Pennies are 97.5% Zinc. Copper plated Zinc, they are. |
2-5-2019 at 16:12
by: zed |
Sourcing metals
In ancient times, the engine block of some VW bugs, was made from Mg.
Not so many around as there ... |
20-4-2019 at 14:20
by: zed |
convert PET plastic into HDPE
HDPE is reputed to be recyclable up to 10 times. PET perhaps once or twice.
Big polluter PET. ... |
26-3-2019 at 17:49
by: zed |
synthesis of Poly(methyl methacrylate)
Ummm. I'll check my old chem texts. I'll try to provide a reference. Seems to me it was a commo ... |
26-3-2019 at 17:02
by: zed |
acrylic glass synthesis
Yup.
And, the cheapest, easiest source of MethylMethacrylate might be de-polymerization of scrap ... |
25-3-2019 at 17:13
by: zed |
How to ask my professors for chemicals and equipment?
Ummm. Once upon a time, I worked in a Uni Chemlab Storeroom.
We sometimes honored public request ... |
20-3-2019 at 14:58
by: zed |
Enzyme based chemomechanical dental caries removal (Papacarie & Brix3000)
Ummm.
Had the impression MSH might work. Other materials have been proposed.
The counter arg ... |
19-3-2019 at 15:20
by: zed |
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