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Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis [rquote=625544&tid=154275&author=Sulaiman]copper(II) nitrate decomposes at 256[sup]o[/sup]C ... |
5-11-2019 at 22:01 by: nimgoldman |
Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis [rquote=625539&tid=154275&author=elementcollector1]Crystallize the nitrate out at low temper ... |
5-11-2019 at 18:43 by: nimgoldman |
Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis I want to prepare a copper(II) nitrate solution for the synthesis of an aldehyde, e.g. benzaldehyde ... |
5-11-2019 at 16:38 by: nimgoldman |
My copper waste solution does not want to clear up The goal is just to reduce the amount of waste and make the liquid safe enough to be poured down the ... |
9-9-2019 at 17:29 by: nimgoldman |
My copper waste solution does not want to clear up I have an old bottle labeled "Cu waste". It contains dissolved copper from my early experiments, nam ... |
1-9-2019 at 22:05 by: nimgoldman |
Unclogging a glass frit I use hot nitric acid, since it is such a strong oxidizer and attacks even metals (sometimes I filte ... |
1-9-2019 at 21:55 by: nimgoldman |
Vacuum Oven vs Kiln for Molecular Sieve Drying The steel balls are a pretty good idea!
I've come out with my "standard procedure" like this so f ... |
31-8-2019 at 01:13 by: nimgoldman |
Chloroform reaction mixture disposal (acetone + bleach method) Suprisingly, the light-green waste solution turned brown/red over last few days. It smells of aceton ... |
3-8-2019 at 09:09 by: nimgoldman |
Chloroform reaction mixture disposal (acetone + bleach method) I have not used household bleach but a commercial sodium hypochlorite solution. It was originally 12 ... |
1-8-2019 at 08:35 by: nimgoldman |
Useful reference books in the lab [b]CRC Handbook of Chemistry and Physics[/b]
(though I use mostly Wikipedia these times)
[b]Dest ... |
31-7-2019 at 13:17 by: nimgoldman |
Liquid Bromine Accident You might consider getting a [url=https://www.3m.com/3M/en_US/company-us/all-3m-products/~/All-3M-Pr ... |
31-7-2019 at 13:03 by: nimgoldman |
Making 33% w/w HBr in GAA Unless you need absolutely anhydrous solution, I would go for the patent mentioned above.
At smal ... |
31-7-2019 at 12:54 by: nimgoldman |
Chloroform reaction mixture disposal (acetone + bleach method) I have recently synthesized chloroform using 6 500 mL of 7% sodium hypochlorite mixed with 95% molar ... |
31-7-2019 at 12:42 by: nimgoldman |
What opioids/opiates can be made 100% syntheticaly without poppies Mitragynine is an indole-based opioid found in the leaves of Mitragyna speciosa plant, known as krat ... |
15-7-2019 at 15:58 by: nimgoldman |
Vacuum Oven vs Kiln for Molecular Sieve Drying Unfortunately the sieves won't release water so easily as the H2O molecules are "stuck" in the zeoli ... |
11-7-2019 at 09:56 by: nimgoldman |
Vacuum Oven vs Kiln for Molecular Sieve Drying I see.
So perhaps I will pre-dry the sieves on tray in a simple electric oven (not microwave) for ... |
10-7-2019 at 14:55 by: nimgoldman |
Vacuum Oven vs Kiln for Molecular Sieve Drying I use plenty of 3A and 4A molecular sieves, mostly to dry alcohols.
Unfortunately, the reactivati ... |
10-7-2019 at 12:19 by: nimgoldman |
Making videos for YouTube. Suggestions? Chemplayer I love clinking of glass and the sound of pouring liquids, but sometimes the background s ... |
22-6-2019 at 14:59 by: nimgoldman |
Making videos for YouTube. Suggestions? Destruction of laboratory chemicals, waste processing and disposal is something I am missing in most ... |
16-6-2019 at 22:20 by: nimgoldman |
Recovering "abused" DMSO solvent The freeze-precipitation didn't work for me anyway, at least down to approx. -14 °C, so boiling off ... |
16-6-2019 at 22:08 by: nimgoldman |
Ruthenium(III) chloride - RuCl3 Hydrated salt is perfectly OK for my purpose.
Yes I am from central Europe, this company is just ... |
5-6-2019 at 01:22 by: nimgoldman |
Ruthenium(III) chloride - RuCl3 I am looking for this ruthenium salt for a small project on oxidative cleavage. The nature of the co ... |
4-6-2019 at 15:10 by: nimgoldman |
Recovering "abused" DMSO solvent I once done a reaction in DMSO quenched with water and then let two large beakers with used DMSO/wat ... |
31-5-2019 at 23:32 by: nimgoldman |
Processing aluminium waste containing mercury Thanks I will check out the NurdRage's videos.
The purification of Hg probably won't be necessary ... |
29-5-2019 at 10:26 by: nimgoldman |
Processing aluminium waste containing mercury I am now researching processing waste from [url=https://en.wikipedia.org/wiki/Aluminium_amalgam]alum ... |
29-5-2019 at 07:10 by: nimgoldman |
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