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Simple measurement of Iodide
I searched the web for hassle-free and accurate determinations of iodide. As usual lots of pages re ...
17-3-2009 at 23:37
by: len1
Suitable Flux for Calcium Metal Fusion
50ml of air say will react with

~ (0.05/27)*0.2*(40/32)=2mg of Ca

That is nothing compared to ...
15-3-2009 at 16:52
by: len1
Calculations on the potency of poisons
Here's an extract I found in a medical book wjich supports my point above regarding the small fracti ...
13-3-2009 at 21:58
by: len1
Calculations on the potency of poisons
[quote][i]Originally posted by not_important[/i]
One aspect of radioactives is that while the radia ...
13-3-2009 at 13:33
by: len1
Calculations on the potency of poisons
Due to some work on CN got interested in the seat of extreme toxicity of certain substances. In the ...
12-3-2009 at 20:00
by: len1
Preparation of cyanides
KMnO4 - Why not post it here? Is there a particular reason why not post it in the open?
27-2-2009 at 14:53
by: len1
Preparation of cyanides
Thanks Magpie.

If K2Co(CNO)4 is insoluble the procedure is to add enough cobalt ions to a CN-/C ...
26-2-2009 at 22:54
by: len1
Preparation of cyanides
Thanks Magpie.

No I didnt make a mistake, and I generally post only info that I actually know. A ...
25-2-2009 at 18:03
by: len1
Preparation of cyanides
[quote][i]Originally posted by not_important[/i]
it was used by the wife of one of them, for a time ...
24-2-2009 at 15:46
by: len1
Preparation of cyanides
Thanks for the info SC Wack. But none of the links work. The first two only give me the title page ...
23-2-2009 at 19:27
by: len1
thionyl chloride synthesis
[quote]Len1's experiment with benzotrichloride was not supported by the literature. He did not emplo ...
3-2-2009 at 18:50
by: len1
Benzyl and Benzal chloride, Benzaldehyde and Benzoic Acid - Illustrated Practical Guide
I am still here, but have gotten a bit tired writing these articles since I dont see where this is l ...
27-12-2008 at 03:05
by: len1
Benzotrichloride, Benzoyl Chloride, and Phthalyl Chloride - Illustrated Practical Guide
I had this patent (its 1938) but it deals only with chlorination of xylenes etc.

The findings reg ...
22-8-2008 at 03:51
by: len1
Benzotrichloride, Benzoyl Chloride, and Phthalyl Chloride - Illustrated Practical Guide
I couldnt find a Farben patent from 1937 dealing with benzotrichloride, are you sure?

Also the Ky ...
22-8-2008 at 01:22
by: len1
GBL: 600 raids in Germany, Austria, Switzerland
Yes, you are absolutely right. Most places I worked at my colleagues thought I came from another pl ...
19-8-2008 at 05:55
by: len1
SO2Cl2 -> SOCl2 - Some Musings
Thank you for that. I did rather think that the 6 Cl substituted xylene could be replaced by my ben ...
19-8-2008 at 05:40
by: len1
GBL: 600 raids in Germany, Austria, Switzerland
Funny if one considers that most reactions of the type discussed here were made in the 19th century ...
18-8-2008 at 15:05
by: len1
SO2Cl2 -> SOCl2 - Some Musings
That oleum oxidizes SCl2 to SOCl2 under no more arduous conditions than reflux for 30 mins or so I c ...
18-8-2008 at 01:41
by: len1
SO2Cl2 -> SOCl2 - Some Musings
Thank you for the patents.

The german ones deals with the reaction as I did it and I know it work ...
17-8-2008 at 22:41
by: len1
SO2Cl2 -> SOCl2 - Some Musings
Sauron, I did not try the Pthalyl chloride + SO2 synthesis of Kyrides, so I cant say it doesnt work. ...
17-8-2008 at 18:12
by: len1
Home chemist raided in MA, lab seized.
One of ther key sources of income for Queensland, is the retirement dollar, and the technology doll ...
17-8-2008 at 16:46
by: len1
Home chemist raided in MA, lab seized.
I am just stunned by the lack of education brutal disregard for consequences in this legislation.

...
17-8-2008 at 15:06
by: len1
Home chemist raided in MA, lab seized.
In that case, if all he was doing is science at home, Im very sorry. Qld will eventually pay for th ...
17-8-2008 at 02:57
by: len1
Home chemist raided in MA, lab seized.
Im sorry I was wrong. I was under the impression the penalties in qld were a couple of years max. ...
17-8-2008 at 02:41
by: len1
Home chemist raided in MA, lab seized.
There is no legislation in Australia carrying the penalty you mentioned for the things you mentioned ...
17-8-2008 at 00:15
by: len1
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