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Synthesis of Sulfur Trioxide and Oleum: The persulfate method
I have a few more pictures which I thought might be appreciated by someone trying to follow the expe ... |
27-7-2014 at 09:51
by: Hennig Brand |
The best way to physically destroy an hard disk
[rquote=339342&tid=31588&author=chornedsnorkack][rquote=339146&tid=31588&author=Henn ... |
24-7-2014 at 10:34
by: Hennig Brand |
Synthesis of Sulfur Trioxide and Oleum: The persulfate method
Thanks Garage Chemist, I will definitely use your suggestions on my next batch.
Edit:
Ok, I ra ... |
23-7-2014 at 05:06
by: Hennig Brand |
Synthesis of Sulfur Trioxide and Oleum: The persulfate method
I didn't have it all thought through when I gave the specifications to the glass blower for the quar ... |
21-7-2014 at 11:09
by: Hennig Brand |
Selling my lab
Just got my order today. Everything looks pretty good and was well packaged. |
21-7-2014 at 09:46
by: Hennig Brand |
Synthesis of Sulfur Trioxide and Oleum: The persulfate method
I have been off and on working on building a small electric furnace for the last several weeks so th ... |
21-7-2014 at 08:19
by: Hennig Brand |
The best way to physically destroy an hard disk
Have a look at these pictures which show 14g being tested on a piece of structural steel. Yeah, I th ... |
21-7-2014 at 07:56
by: Hennig Brand |
The best way to physically destroy an hard disk
My comment about the plastic explosives may not have been the best form of humor, but it seemed like ... |
20-7-2014 at 16:51
by: Hennig Brand |
The best way to physically destroy an hard disk
Just put a large drill bit in your cordless drill or drill press and drill a large hole (off center) ... |
20-7-2014 at 08:16
by: Hennig Brand |
DIY distillation app
Sorry for the multiple posting, but I have a small correction for the above post. The receiving flas ... |
20-7-2014 at 08:01
by: Hennig Brand |
What do you do to prevent yourself from chemicals?
I think it is a good question for someone concerned about their health, especially if exposure is go ... |
18-7-2014 at 18:36
by: Hennig Brand |
Trinitrotoluene preparation
[rquote=336454&tid=29&author=nitro-genes] The product I obtained back then was slightly yell ... |
18-7-2014 at 08:11
by: Hennig Brand |
DIY distillation app
I made a few changes to the simple still I posted pictures and a description of in the nitric acid s ... |
15-7-2014 at 12:28
by: Hennig Brand |
DIY distillation app
I forgot about this thread and made a post about a simple homemade glass distillation apparatus made ... |
2-7-2014 at 06:57
by: Hennig Brand |
Trinitrotoluene preparation
Thanks for the pointers. I gave the warm NaHCO3 solution wash a try and there was considerable bubbl ... |
1-7-2014 at 14:05
by: Hennig Brand |
Nitric Acid Synthesis
Simple is often better. 
I always wanted one of those, and actually spent some time looking in ... |
1-7-2014 at 09:36
by: Hennig Brand |
Trinitrotoluene preparation
The following was basically taken right from COPAE, though the words may have gotten changed around ... |
30-6-2014 at 18:02
by: Hennig Brand |
Cheap and Effective Nitric Acid Distillation Apparatus
Here is a very simple little glass still I made a year or so ago from common flasks without ground g ... |
30-6-2014 at 12:03
by: Hennig Brand |
Trinitrotoluene preparation
The product did eventually solidify after it was washed with water, and cooled more, and changed in ... |
30-6-2014 at 10:30
by: Hennig Brand |
Trinitrotoluene preparation
Just above in this thread: http://www.sciencemadness.org/talk/viewthread.php?tid=29&page=8#pid25 ... |
30-6-2014 at 10:15
by: Hennig Brand |
picramic acid from picric
Yes, playing around with the exponential growth equation and using bacterial growth as an example ma ... |
27-6-2014 at 06:22
by: Hennig Brand |
picramic acid from picric
Yes, a titration like was described in the Hodgson and Ward paper to determine yield. I still have s ... |
25-6-2014 at 11:58
by: Hennig Brand |
picramic acid from picric
[rquote=335616&tid=433&author=nitro-genes] After complete reaction, the resulting NaSH solut ... |
25-6-2014 at 06:19
by: Hennig Brand |
picramic acid from picric
Nice pictures, looks like you have had success. That's a pretty clever idea using Al2S3. Interested ... |
24-6-2014 at 12:52
by: Hennig Brand |
picramic acid from picric
Thanks for the high praise. I am more of an explosives and science/technology enthusiast than a chem ... |
24-6-2014 at 05:41
by: Hennig Brand |
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