| Search |
| [Next Page] |
Wired Magazine has an article about Amateur Chemistry
[quote][i]
Organikum, yes it was positive, the good effects of such an article are not affected by ... |
1-6-2006 at 22:40
by: chromium |
The problem with all these books is..
You will find practical aproach from books that contain word "practical" or "synthesis" in title. Ol ... |
1-6-2006 at 04:43
by: chromium |
Wired Magazine has an article about Amateur Chemistry
This article is great! It may even decrease entusiasm of some people who honestly think that they do ... |
30-5-2006 at 22:17
by: chromium |
Are old DRP -s available?
All US patents starting from very first can be viewed at http://patft.uspto.gov/netahtml/PTO/search- ... |
22-5-2006 at 03:57
by: chromium |
Viewing Kirk-Othmer
Bin - cue pair is CD image. Study your CD burner software. It should be able to open cue and transfe ... |
18-5-2006 at 01:53
by: chromium |
Carbon arc Furnace
I once played with computer PSU connecting two graphite rods to 12V and gnd. This rail was rated to ... |
3-5-2006 at 12:36
by: chromium |
The Smell of Iron, Copper
Common metals contain always some quantities of sulfur, phosphorus and arsenic. Although quantities ... |
23-4-2006 at 04:26
by: chromium |
Terephthalic acid from PET
Maybe more time and mixing when terephtahlaic acid is precipitated?
I do not know if this is rela ... |
15-4-2006 at 05:08
by: chromium |
Hydrofluoric Acid experiments
If this is Na2CO3 solution with CaCO3 chips then it will work even beter as dissolved Na2CO3 gets be ... |
2-4-2006 at 21:49
by: chromium |
Corundum Synthesis
I do not know for sure but alumina may be soluble in molten metals. Acids or bases are probably no h ... |
31-3-2006 at 11:12
by: chromium |
Pi, what is it?
pi = 3.1415926535 8979323846 2643383279 5028841971 6939937510
5820974944 5923078164 0628620899 8628 ... |
31-3-2006 at 08:50
by: chromium |
Drying copper nitrate?
You can make solution of copper nitrate and this can be titrated with Na2CO3 or NaOH to get idea how ... |
29-3-2006 at 11:34
by: chromium |
HBr from NaBr/KBr and NaHSO4
Maybe to use aqueous solution instead of fused NaHSO4 and then distill solution? This surely will gi ... |
27-3-2006 at 08:31
by: chromium |
Making anhydrous liquids with calcium chloride.
With some liquids it can be done, with ethanol as much as i know - no. Ethanol unites with calcium c ... |
25-3-2006 at 04:04
by: chromium |
Vinegar to Glacial Acetic Acid Via Charcoal
[quote][i]Originally posted by evil_lurker[/i]
You start off with anhydrous sodium sulfate (which j ... |
22-3-2006 at 15:59
by: chromium |
Chemical Storage Containers
I suppose that best container you can have is bottle or flask with ground glass stopper but i do not ... |
6-1-2006 at 06:55
by: chromium |
Hydrofluoric Acid experiments
Thanks to IrC for Pim link. Very usefull. It seems that HF fumes are not so deadly as spilling it to ... |
4-1-2006 at 14:53
by: chromium |
Microbiology
[quote][i]Originally posted by The_Simpsons[/i]
[quote][i]Originally posted by ayush[/i]
[b][color ... |
4-1-2006 at 08:04
by: chromium |
Hydrofluoric Acid experiments
Does anyone know what is "safe" dose of HF when absorbed through skin? I know that small drops do no ... |
2-1-2006 at 14:39
by: chromium |
Hydrofluoric Acid experiments
I do not think that steel can be used for distilling HF. This distillation can be done only in lead ... |
2-1-2006 at 07:42
by: chromium |
Basic Laboratory Techniques
Thanks for video links! Those are very usefull (for me at least). Does anyone know more of such web ... |
31-12-2005 at 17:29
by: chromium |
"controlled substances & "listed" subtances
I too think that true problem in US is not bad laws but too eager citizens who want to do everything ... |
31-12-2005 at 16:20
by: chromium |
Nitric acid
Not enough heating or maybe you not waited enough time. Brown gas does not condense, after some time ... |
30-12-2005 at 15:41
by: chromium |
Bleaching KCNS solution
I have data that KCNS is soluble in acetone, ethanol and amyl alcohol. Most substances are not so th ... |
26-12-2005 at 16:03
by: chromium |
Cleaning Glassware
Oxalic acid can be used to remove manganese oxides that are left from peramnganate oxidations. Just ... |
25-12-2005 at 04:24
by: chromium |
| [Next Page] |
