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3 votes
2 answers
129 views

Is there a better way for filtration of liquid tin?

Here is part of my idea for removing an excess of tin from an alloy: The alloy will be necessary for further experiment, it has not been characterized yet, AFAIK. I believe it will contain robust ...
Paul Kolk's user avatar
  • 570
2 votes
0 answers
50 views

What is this gel byproduct of acetylsalicylic acid recrystallization?

I did a very simple acetylsalicylic acid synthesis from salicylic acid and acetic anhydride (with phosphoric acid as a catalyst). After rinsing, filtering and drying the product I dissolved it in ...
Thomas's user avatar
  • 31
2 votes
0 answers
241 views

Alternative to mercury bubbler for increasing boiling temp?

A common reaction for forming the octachlorodirhenate(III) anion is to heat tert-n-butylammonium perrhenate in benzoyl chloride at 209 ºC. If you look up the info for benzoyl chloride, one sees that ...
Dustin Wheeler's user avatar
1 vote
1 answer
962 views

Condensation of Ethylene Glycol

I'm looking to reflux a 250 mL of ethylene glycol solution. Would an Allihn condenser be suitable; if so what length?
Jeremy Vandenberg's user avatar