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How to remove ink and dyes
[rquote=175380&tid=13626&author=Formatik]I haven't tried any of the following, they're from ... |
10-4-2010 at 20:18
by: JohnWW |
Comcast & FTP
That Federal District Court judgement, to which MadHatter refers, will CERTAINLY be appealed by the ... |
10-4-2010 at 10:10
by: JohnWW |
Lead Safety Question
[rquote=175330&tid=13620&author=chief](cut) But: A lot of people got poisoned by drinking wi ... |
10-4-2010 at 02:46
by: JohnWW |
Smoke Formulations ( book excerpt)
With the exceptions of TiCl4, SiCl4, and SnCl4, most of those smoke mixtures are either too dangerou ... |
8-4-2010 at 19:22
by: JohnWW |
Introducing us
Have a canary with you in the lab. They can detect the buildup of poisonous gases, or explosive mixt ... |
8-4-2010 at 19:10
by: JohnWW |
tetra butyl ammonium bromide
OK, but I will believe it if/when I see it! And if Olah and his associates actually succeeded in obt ... |
8-4-2010 at 19:01
by: JohnWW |
Temperature of Decomposition for Phytochemicals
It would depend on the chemistry of exactly which natural products you are trying to extract from pl ... |
7-4-2010 at 16:49
by: JohnWW |
tetra butyl ammonium bromide
Oh, but has anyone actually succeeded in ISOLATING (e.g. by "freezing" the reaction by means of a li ... |
7-4-2010 at 16:29
by: JohnWW |
Thermite for melting steel
Thermite? There has been found evidence that built-in thermite bombs were used to demolish the WTO T ... |
5-4-2010 at 04:35
by: JohnWW |
It is not book but programme.
You are welcome. I have also uploaded the "Taschenbuch Der Chemie", also in German, approx. 94.5 Mb, ... |
5-4-2010 at 03:07
by: JohnWW |
tetra butyl ammonium bromide
Here is a web-page about the successive replacement of the Hs in NH3 by alkyl groups, by reaction o ... |
5-4-2010 at 00:03
by: JohnWW |
It is not book but programme.
In that case, I will see if I can go online with uTorrent, find and load the Torrent file (can you p ... |
4-4-2010 at 17:01
by: JohnWW |
"Atomite"
"Atomite"? I looked that name upon Google, and found that it refers to one of two substances:
(a) F ... |
4-4-2010 at 08:24
by: JohnWW |
It is not book but programme.
[rquote=174988&tid=4268&author=hawkril]Is there a chance, that somebody can reupload the "Ro ... |
4-4-2010 at 07:37
by: JohnWW |
Acetic anhydride preparation
For some reason. it seems that it has recently become IMPOSSIBLE to download ANY attached PDF files ... |
4-4-2010 at 02:06
by: JohnWW |
proper disposal of ZnCl2
You could use ZnCl2 as a water-soluble and colorless wood or fabric preservative. Or you could preci ... |
3-4-2010 at 16:12
by: JohnWW |
making SCl2 From TCCA-Na2S,possible or not?
SCl2 is likely to be at least as poisonous as H2S, due to ability to bond to Fe in place of O2, and ... |
2-4-2010 at 13:11
by: JohnWW |
Experimenting with mercury
Are there any Hg mines in the U$A? If so, you could try buying some directly from the mine operators ... |
1-4-2010 at 18:36
by: JohnWW |
Acetaldehyde synthesis
Paint stripper containing CH2Cl2 poses a hazard well beyond the fact that it is inflammable. When it ... |
1-4-2010 at 14:47
by: JohnWW |
Microwave Kiln "Microkiln"
[rquote=174754&tid=13144&author=dkjgator](cut) For reference I've attached is a link to a bo ... |
1-4-2010 at 14:30
by: JohnWW |
Microwave Kiln "Microkiln"
Here are two useful patents:
An apparatus for microwave heating processing of materials, US Paten ... |
1-4-2010 at 14:03
by: JohnWW |
Fun with my Vacuum Pump- Operation Questions
What make and model of vacuum pump is it? If we knew, we would be able to search online for its tech ... |
1-4-2010 at 12:53
by: JohnWW |
Very odd piece of high precision glass, any ideas?
Where did you get that elaborate piece of laboratory glassware from, Panache? Surely not in Saudi Ar ... |
1-4-2010 at 03:50
by: JohnWW |
Cu++ and Ni2++ separation
[rquote=174733&tid=10527&author=not_important](cut)
It doesn't take pure Ni for the reducti ... |
31-3-2010 at 11:04
by: JohnWW |
Scrap metal recycling
If you are going to melt old copper wire down to cast into ingots, there is no need to use a solvent ... |
30-3-2010 at 15:06
by: JohnWW |
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