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Preparation of Succinic Acid Thank you both for the good comments.
I mentioned my prior use of methanol only as it was the s ... |
3-10-2016 at 08:55 by: Magpie |
Preparation of Succinic Acid [b]Attempt at the preparation of succinic acid via hydrogenation of fumaric acid, a failure[/b]
... |
2-10-2016 at 13:57 by: Magpie |
Formaldehyde from Acetaldehyde and Formic Acid The OP says he wants formaldehyde. Assuming he means an aqueous solution, ie, formalin, this is rea ... |
1-10-2016 at 08:01 by: Magpie |
Mercury-free Clemmensen reduction? As I understand it the mercury, sometimes in the form of mercuric chloride (HgCl2), serves to dissol ... |
1-10-2016 at 07:58 by: Magpie |
Pressure cooker regulator weight help... I wasn't' going to say anymore but this is too interesting.
If you really want to make a science ... |
24-9-2016 at 14:36 by: Magpie |
Pressure cooker regulator weight help... A test could be performed to help assure that the modification of the weight is safe:
1. Prepare ... |
23-9-2016 at 12:12 by: Magpie |
How to adjust reflux ratio ? Than you Jekyll! That is the best write-up on fractional distillation that I have seen. What's the ... |
23-9-2016 at 08:20 by: Magpie |
Pressure cooker regulator weight help... Anytime you tell someone they can exceed normal operation you should have a sound basis for that. I ... |
22-9-2016 at 20:26 by: Magpie |
Pressure cooker regulator weight help... Yes, I agree. I should have read more closely. He probably knows from experience that it takes lon ... |
22-9-2016 at 19:49 by: Magpie |
Pressure cooker regulator weight help... I'm glad to try and help here.
Manufacturers and sellers of home pressure cookers don't deal in a ... |
22-9-2016 at 18:46 by: Magpie |
Pressure cooker regulator weight help... Assuming you mean 15 psig (psi gage) where you live makes no difference. The size of the weight est ... |
22-9-2016 at 16:01 by: Magpie |
How to adjust reflux ratio ? A distillation column can have trays, sieve plates, or packing. For trays it is easy to visualize a ... |
21-9-2016 at 14:01 by: Magpie |
Starch-Iodide Test Papers You're welcome aga. I also did another interesting test for nitrite:
Prepare a small ice bath us ... |
16-9-2016 at 09:55 by: Magpie |
Starch-Iodide Test Papers Before you throw out your nitrite make a dilute aqueous solution, then add a few drops of HCl or H2 ... |
15-9-2016 at 18:43 by: Magpie |
Acetaldehyde synthesis Very nice. I like the simplicity. Does the CaCl2 absorb water? Are azeotropes a concern? Did you ... |
14-9-2016 at 22:08 by: Magpie |
literature searches I can search by citation or by subject.
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13-9-2016 at 11:11 by: Magpie |
literature searches I have access to ACS journals through any state library. But I don't know if other US residents hav ... |
13-9-2016 at 10:44 by: Magpie |
Acetaldehyde synthesis [rquote=460892&tid=55&author=nux vomica]
I find i use the peristaltic pump more than a drop ... |
13-9-2016 at 08:58 by: Magpie |
Looking over the border: EU-Regulations I would hate to see the US go the way of the EU, but it probably will eventually.
Some day we are ... |
13-9-2016 at 08:50 by: Magpie |
Acetaldehyde synthesis Nice going nux! Please give us the details on this preparation including purification and the yield ... |
12-9-2016 at 19:47 by: Magpie |
university surplus sales Here's a picture of my latest haul - not much but cost me only $4.50.
There was a whole box of 12 ... |
12-9-2016 at 19:37 by: Magpie |
Starch-Iodide Test Papers [rquote=460863&tid=68620&author=aga]
If my Starch papers are crap, Please state Why, and ho ... |
12-9-2016 at 17:09 by: Magpie |
Starch-Iodide Test Papers [rquote=460863&tid=68620&author=aga]Please explain.
All i got left is to make benzene in ... |
12-9-2016 at 15:33 by: Magpie |
Starch-Iodide Test Papers I think any kind of paper will work, obviously white will be better for seeing the color change to b ... |
12-9-2016 at 14:19 by: Magpie |
Calculate your fractionating column My columns are smaller ID, about 1/2". I use some ss scrub pad when I can but go to broken glass wh ... |
11-9-2016 at 17:32 by: Magpie |
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