| Search |
| [Next Page] |
Homemade Autoclave
I tested the autoclave packing gland with CO2 (est. pressure 900 psig). The gland sealed well with ... |
5-7-2017 at 20:52
by: Magpie |
Elemental Scientific Update
[rquote=485670&tid=74794&author=tomholm]
Special Order chemical sales are also still availa ... |
15-6-2017 at 13:07
by: Magpie |
Homemade Autoclave
I have made a modification to my autoclave to provide stirring. This consists of a packing gland th ... |
14-6-2017 at 12:22
by: Magpie |
Extraction of pH indicator from black pellargonium
Is your plant a rose geranium, [i]Pelargonium roseum[/i], by any chance? I notice that the spelling ... |
13-6-2017 at 09:03
by: Magpie |
Air rifle pump for pressurizing catalytic hydrogenation vessel?
Then seal the shell to the cap with epoxy? |
12-6-2017 at 20:24
by: Magpie |
Extraction of pH indicator from black pellargonium
If you need another challenge go after the pelargonic acid. |
12-6-2017 at 10:19
by: Magpie |
Air rifle pump for pressurizing catalytic hydrogenation vessel?
That's an excellent description!
I have an excellent machinist on retainer. I'll ask him to work ... |
12-6-2017 at 10:16
by: Magpie |
Air rifle pump for pressurizing catalytic hydrogenation vessel?
How does this cap attach? Screwed on, I presume.
Could you show a picture of the cap. Maybe I c ... |
12-6-2017 at 06:10
by: Magpie |
cinnamic acid
Over the last few days I made another batch of cinnamic acid per Brewster (exp 71). Per procedure I ... |
12-6-2017 at 06:07
by: Magpie |
What's your job?
I stumbled on this thread and am just in awe of many of the posters - they make me feel narrow minde ... |
8-6-2017 at 06:33
by: Magpie |
New chemicals for sale !
Let me pose a hypothetical transaction with mario:
US citizen buys red P from mario, and it sails ... |
7-6-2017 at 07:03
by: Magpie |
How to secure glass stopcock; ptfe stopcock discussion
I try to use glassware with the ptfe stopcock whenever possible. But I have bought clips like you s ... |
6-6-2017 at 17:30
by: Magpie |
Any Ideas?
In the USA we have a lot of Canada Geese. These beautiful birds, protected by law, feed on the gras ... |
5-6-2017 at 18:20
by: Magpie |
Any Ideas?
[rquote=484698&tid=74530&author=ninhydric1]You could try synthesizing anthranilic acid from ... |
5-6-2017 at 16:03
by: Magpie |
Why is silver antibacterial?
Copper is also antibacterial.
[Edited on 5-6-2017 by Magpie] |
5-6-2017 at 12:49
by: Magpie |
Book review...of sorts!
CharlieA I'm glad you enjoyed Vanderbilt's book.
When in Florida during my honeymoon we visited E ... |
5-6-2017 at 12:46
by: Magpie |
new toys
My problem with the old Delrin clips was melting when I would do high temperature disitillations, et ... |
3-6-2017 at 12:37
by: Magpie |
new toys
[rquote=484652&tid=64800&author=tsathoggua1]Another trick to avoid sparks is to use a hand-d ... |
3-6-2017 at 09:21
by: Magpie |
Help! ... 25 litres of mystery liquid
I think your plan is OK. But you really don't know what's in that liquid so that is a risk. I pres ... |
30-5-2017 at 19:18
by: Magpie |
Titrations and Systematization?
Very nice, brubei.
My approach starts with assuming I will use a 0.1M titrant. Then I want to us ... |
29-5-2017 at 06:23
by: Magpie |
Tour My Lab
No, no. I have a cheap hotplate that I use to heat my steam generator. I place this on a wood bench ... |
29-5-2017 at 06:14
by: Magpie |
Tour My Lab
I find that an old cookie sheet makes a great heat shield. |
29-5-2017 at 05:05
by: Magpie |
Overhead Stirring
Here's a picture where I'm distilling off the ethanol (<1% water) from the CaO/Ca(OH)2 slurry. T ... |
28-5-2017 at 15:51
by: Magpie |
Overhead Stirring
I like a chuck for its versatility and for ease of system assembly/disassembly.
I bought the couple ... |
27-5-2017 at 20:03
by: Magpie |
The effect of altitude on distillation temperature
1. Find the "air pressure vs altitude" calculator via Google.
2. Find the "pressure vs boiling po ... |
27-5-2017 at 18:26
by: Magpie |
| [Next Page] |
