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[file]71441[/file]
22-10-2018 at 15:14
by: Magpie
Making 3-nitrophthalic Acid Failure
[rquote=545822&tid=99195&author=VSEPR_VOID]Is there a simple test for it? [/rquote]

mp
22-10-2018 at 14:39
by: Magpie
Salicylic Acid from Northen Willow Bark
You can also try adding activated charcoal, available at your health food store. Then filter off th ...
22-10-2018 at 07:33
by: Magpie
Making 3-nitrophthalic Acid Failure
I have made this with no problems. I would check your phthalic anhydride and make sure it is not in ...
22-10-2018 at 07:29
by: Magpie
Tour My Lab
It's a box with a baffle offset 2" from the back wall. The baffle then comes out at an angle at the ...
21-10-2018 at 13:12
by: Magpie
Tour My Lab
My bypass is 24". Most of the hood face is taken up by the sliding window.
21-10-2018 at 09:23
by: Magpie
Tour My Lab
Yes, you are correct. The bypass opening is necessary to provide a path for airflow. If you were t ...
18-10-2018 at 13:35
by: Magpie
Pictures of members.
Here I am grinding corn for my grandchild. He was doing some grinding at his house.



[file] ...
16-10-2018 at 17:41
by: Magpie
Anyone find SM too quiet?
I'm retired so have lots of time although duck hunting will soon take up some time. We just need s ...
15-10-2018 at 18:03
by: Magpie
Slow high torque electric motors for stirrer?
I modified the top of my autoclave to install a port for the 5/16" shaft. Attached to this port is ...
15-10-2018 at 17:52
by: Magpie
Fume Hood Exhaust
try using the search engine.

https://www.sciencemadness.org/whisper/viewthread.php?tid=67235
15-10-2018 at 16:20
by: Magpie
Anyone find SM too quiet?
[rquote=543624&tid=97768&author=j_sum1]
... people have logged on but been unwilling to wad ...
15-10-2018 at 13:55
by: Magpie
How do you think the general public think of this forum?
I think most chemists, educators, etc are unaware of this forum. However, if you do a search on how ...
12-10-2018 at 17:27
by: Magpie
How to maintain 0C Cooling Bath for 12 hours?
Use acetone/dry ice in a styrofoam cooler or Dewar. This can be as cold as -80°C.
11-10-2018 at 13:00
by: Magpie
Tired of reporting spam
Would it be possible to have the forum software automatically delete:

1. posts in Russian?
2. po ...
8-10-2018 at 14:15
by: Magpie
Preparation of Diethyl Sulfate
Here's the data and results from the 3 Et2SO4 runs I have made:



[file]71130[/file] [file]711 ...
6-10-2018 at 13:54
by: Magpie
Preparation of Diethyl Sulfate
I tried this synthesis again keeping the temperature of the salt on the low side. I got not diethyl ...
5-10-2018 at 20:09
by: Magpie
Why some countries have more terrorist attacks than others?
Italy doesn't have much terrorism because the Mafia takes care of troublemakers as they are bad for ...
3-10-2018 at 17:47
by: Magpie
It's Black walnut time again - suggestions on what to do with them?
I love black walnuts. Excellent for eating raw and for using in ice cream.

I've often wondered h ...
2-10-2018 at 07:16
by: Magpie
Slow high torque electric motors for stirrer?
I finally have the large OrientalMotor stepper motor running using the Toshiba 60 driver. In the at ...
1-10-2018 at 17:47
by: Magpie
Avast HTML file conversion
I am trying these file converters but having no luck. There's always some hangup along the way in t ...
29-9-2018 at 18:25
by: Magpie
Avast HTML file conversion
I have an Avast HTML video file that I need to convert so that it can be posted in this forum. Can ...
29-9-2018 at 11:31
by: Magpie
Preparation of ethyl sulfate
My 18" TC arrived so I ran this synthesis again. The equipment set-up was perfect and I ran it exac ...
28-9-2018 at 14:41
by: Magpie
Preparation of Nitric Acid
You shouldn't have to heat it so much. The azeotrope comes over at 120°C. Did you add the require ...
26-9-2018 at 17:25
by: Magpie
How to deal with oil mist on vacuum pumps?
If there are no gases going through your pump you will have no oil mist. I don't get any mist excep ...
21-9-2018 at 09:12
by: Magpie
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