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scanners & ocrs-what's best for book scanning?
I finished scanning Principles of Peptide Synthesis into PDF, using Acrobat Pro 8.1.0
Redid the f ... |
6-8-2007 at 02:58
by: Sauron |
D-tartaric acid
It's ONE way to resolve SOME optical isomers.
It is not the be all and end all of such resolution ... |
5-8-2007 at 22:30
by: Sauron |
The CTH Writeup by Barium as Tried Out by Bandil. Sciencemadness Members Clear Things Up!
Care to advance any explanation for this deception by bandit snd/or barium?
Any other clunkers in ... |
5-8-2007 at 17:03
by: Sauron |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method
After some cogitation, the hot output side of the tube reactor should be connected to a SS coil that ... |
5-8-2007 at 16:56
by: Sauron |
D-tartaric acid
And why do you want D-tartaric acid, exactly?
And why are you worried about whether or not it is ... |
5-8-2007 at 16:22
by: Sauron |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method
Oleum is also solid at some concentrations, but all of those are rather high. So it's not something ... |
5-8-2007 at 05:34
by: Sauron |
D-tartaric acid
Chromatography would be no help unless you are going to apply chiral chromatography on a prep scale ... |
5-8-2007 at 02:44
by: Sauron |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method
Stainless SJ balls and sockets are available, a little pricey.
You've got to be careful not to c ... |
5-8-2007 at 02:22
by: Sauron |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method
I quite understand about the cost factor of the materials. However you are dealing with a substance ... |
4-8-2007 at 23:55
by: Sauron |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method
As I see it, the main technical problem is that the SO3 will emerge from the tube reactor quite hot ... |
4-8-2007 at 21:17
by: Sauron |
scanners & ocrs-what's best for book scanning?
I'm at a point with my eyesight where I have a hard time reading hardcopy of anything and it is far ... |
4-8-2007 at 17:46
by: Sauron |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method
I'll follow your progress with rapt attention, as I have a 2" ID x 12" tube furnace, and a supply of ... |
4-8-2007 at 05:30
by: Sauron |
Simple Americium 241 Experiments?
Obviously you have never heard of the hot particle hypothesis.
Don't muck around with alpha emitt ... |
4-8-2007 at 05:02
by: Sauron |
scanners & ocrs-what's best for book scanning?
The short answer to your questions is NO. Just get yourself your choice of a PDF creator and you wil ... |
3-8-2007 at 18:01
by: Sauron |
scanners & ocrs-what's best for book scanning?
Very few of the books I have seen from the forum library or from MadHatter FTP have been OCR'd - rat ... |
1-8-2007 at 23:17
by: Sauron |
Nitroguanidine from Sulphamic acid and Urea
Another use for sulfamic acid is the neutralization of strong caustic solutions such as gunsmithing ... |
1-8-2007 at 16:37
by: Sauron |
Pthaloyl chloride from Thionyl
Surely it would be more commonly used except for two factors.
It is a little expensive to buy
... |
28-7-2007 at 21:06
by: Sauron |
Pthaloyl chloride from Thionyl
Here is the JACS article by L.Kyrides of Monsanto.
To summarize, PCl5 will chlorinate phthalic an ... |
28-7-2007 at 04:25
by: Sauron |
Awash in HPLC Equipment
Damn, I hope so. I have a pair of 510s plus a 501, a SIM to link them and a 660 to program gradients ... |
27-7-2007 at 20:46
by: Sauron |
Awash in HPLC Equipment
Theswe are by the way, "quaternary" systems capable of blending up to four solvents and performing g ... |
27-7-2007 at 18:33
by: Sauron |
6-amidino-2-naphthol
Have you searched the literature?
Library? Google? Forum library? MadHatter FTP?
Try download ... |
27-7-2007 at 11:49
by: Sauron |
Awash in HPLC Equipment
Here's a photo of the actual Waters PrepLC system I bought which was the very first and costliest ac ... |
27-7-2007 at 02:55
by: Sauron |
Hydrazine
I have never seen a prep deleted from Org.Syn. Almost every compound described in Org.Syn. since 192 ... |
27-7-2007 at 00:16
by: Sauron |
Hydrazine
Then Polverone's explanation comes into play. Academic and industrial labs judt buy he stuff. Here h ... |
26-7-2007 at 09:42
by: Sauron |
HOOC-COOH + SOCl2 -> ClOC-COCl ?
Chloroform is only a medium, for elemental chlorination of suspended red P with lots and lots of Cl2 ... |
26-7-2007 at 06:26
by: Sauron |
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