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Electrolysis of sterling silver
I have read that it is possible that the anode reaction may be Ag -> Ag+ + e- . Also I neglecte ... |
23-12-2017 at 17:14
by: diddi |
Diethyl Ether Storage
hahah nor do i.
[file]63437[/file]
any one for dichloro Chicken?
i have not died yet. ... |
22-12-2017 at 15:53
by: diddi |
Electrolysis of sterling silver
I digested about 50g of 925 silver scrap in hot conc. HNO3 producing a pale blue green solution. The ... |
22-12-2017 at 15:45
by: diddi |
Diethyl Ether Storage
i keep mine in the freezer. no nasty peroxides and no loss. been 2 years at least
also keep galli ... |
22-12-2017 at 15:15
by: diddi |
To my fellow Australians: Police and Glassware shipments
i would not have considered victoria a police state. the social problems caused by 'ice' usage are ... |
13-12-2017 at 12:44
by: diddi |
To my fellow Australians: Police and Glassware shipments
crystal meth in au is causing enormous problems, both from a health outcomes and criminal point of v ... |
11-12-2017 at 14:34
by: diddi |
Acquiring Lab Glassware Legally in Victoria, Australia
working on it
what part of vic are you looking at |
21-11-2017 at 00:44
by: diddi |
Acquiring Lab Glassware Legally in Victoria, Australia
Customs will report any glassware to police clan lab squad. make sure you are aware of the reagents ... |
20-11-2017 at 18:35
by: diddi |
Has anyone had any experience with Paramount Chemicals?
it changed hands a while back. the old owner, Jim, is a good bloke but is quite reluctant to sell t ... |
15-11-2017 at 02:00
by: diddi |
Recycling a car battery
the Pb is contaminated with Sb, which improves hardness (esp for the terminals) it is a shit job th ... |
9-11-2017 at 19:47
by: diddi |
Unfreezing glass joints?
WD40 for me. even if it takes a few days to soak in, it works every time. Scored a lovely condensor ... |
10-10-2017 at 18:12
by: diddi |
Molten Thorium Salt Breeder Reactors - a discussion
ask tony abbott about the idea j_sum |
22-9-2017 at 21:29
by: diddi |
Stupid chemistry exercises in school
also from teaching point of view (but 'ex' unlike j_sum who has not seen the light) i found that for ... |
7-9-2017 at 19:30
by: diddi |
Where to sell precious metals in non-standard forms?
Pd is very hard to get, as is Rh atm. i had to wait several months to receive my last piece of Rh. ... |
4-9-2017 at 20:59
by: diddi |
Need microscope w/ 400x minimum
i have a 5mp 500x usb scope "supereyes" very happy with it. i use for minerals and microfossils |
2-9-2017 at 00:31
by: diddi |
Advice for an Australian chemist.
I have Victorian rules courtesy the Clan lab squad (hand delivered  )
precursors are the big on ... |
29-8-2017 at 16:53
by: diddi |
Solar Eclipse 2017
the last total solar eclipse in Melbourne was Oct 23 1976. I still have the newspaper cuttings  |
20-8-2017 at 16:18
by: diddi |
What's your job?
ex Chem math teacher. now mainly consultant IT customised programming
[Edited on 17-8-2017 by didd ... |
17-8-2017 at 13:49
by: diddi |
in which way could diamond powder/dust be turned solid
I suggest rubbing the diamonds together rapidly. the resulting heat from friction will fuse them tog ... |
15-8-2017 at 21:58
by: diddi |
DCM storage
mine is in the freezer in a normal screw cap reagent bottle. I marked level ages ago. never leaked ... |
7-8-2017 at 05:05
by: diddi |
Selling chemicals questions
I have found a network of honest people by engaging with them via U2U and then sometimes redirecting ... |
26-7-2017 at 15:33
by: diddi |
Gold leaching using acetic acid.
sodium metabisulfite is what I use for pulling out Au at that stage of the ewaste process. then mel ... |
12-7-2017 at 22:59
by: diddi |
Geothermal energy, is that where its at ?
if anyone lives there, I would love a small sample (not hot tho) |
2-7-2017 at 22:04
by: diddi |
mercury purity
I have used vac distillation for cleaning kg scale Hg in the past. very useful when receiving gifts ... |
2-7-2017 at 14:56
by: diddi |
Periodic Table Display for my High School
invisible gases: very interesting. I use plasma discharge to display them. I have a full set of 1 ... |
16-6-2017 at 17:55
by: diddi |
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