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General Forums => Generic Discussion => Topic started by: SustEngineer on February 08, 2015, 03:12:30 PM

Title: Glassware Identification
Post by: SustEngineer on February 08, 2015, 03:12:30 PM
Does anybody know what this is?

Title: Re: Glassware Identification
Post by: Hunter2 on February 09, 2015, 02:39:18 AM
Looks like a Erlenmeyerflask is modified for a salt cellar or pepper pot. :P

Probably the porcelan part is a fritt a drip.
Title: Re: Glassware Identification
Post by: curiouscat on February 09, 2015, 04:15:04 AM
I'm wildly guessing:

Porcelain = corrosive or high temp.

Maybe some sort of filter paper support like in a Nutsche?

Or a sparger of some sort.
Title: Re: Glassware Identification
Post by: Arkcon on February 09, 2015, 07:18:39 AM
I'm with Hunter2:, is it a screw-fit cap?  Then yes, likely something retrofit as a goof.  I just gave away I cute thing I've had -- a raffia wrapped 1 L flask.  For those who love decorative Chianti bottle, but love chemistry too.

Seriously, how are you going to get anything into the flask as its setup?  You'll have to remove the top, put something in, and replace the top.  How will you get something out of the flask, in a controlled manner, except for shaking it and sprinkling?  That is the definition of a salt shaker.
Title: Re: Glassware Identification
Post by: curiouscat on February 09, 2015, 07:56:09 AM
How are those two joined?
Title: Re: Glassware Identification
Post by: discodermolide on February 09, 2015, 09:10:21 AM
I think the porcelain bit is upside down. It is for filtration.
Title: Re: Glassware Identification
Post by: Arkcon on February 09, 2015, 12:18:00 PM
Seems to be joined pretty closely, as if it were threaded beneath.  Without the ability to pull vacuum its not like much will happen when inverted.
Title: Re: Glassware Identification
Post by: SustEngineer on February 17, 2015, 02:06:58 PM
The ceramic and glass parts are fused together. It is definitely some sort of filtering mechanism but I can't seem to locate a name for the specific apparatus. It is upside-down in the picture so that it doesn't roll off the table, the glass portion is an open mouth.
Title: Re: Glassware Identification
Post by: billnotgatez on February 17, 2015, 05:26:38 PM
Is what is on the table in the picture you provided open like an upside down funnel?
Title: Re: Glassware Identification
Post by: Arkcon on February 17, 2015, 07:26:15 PM
Oh, now that you mention it, I look carefully and see, the bottom isn't there, instead there's an uneven, if flame polished, opening.  So, someone needed a high capacity filter funnel, and fused one together from a Buchner funnel and a sawed off glass flask?  If it looks to you like something jury-rigged (am I right, the open lip is uneven?) then it probably doesn't have a name outside of, "that guy's name's jury-rigged filter thingy."
Title: Re: Glassware Identification
Post by: Ben Bob2 on February 17, 2015, 07:53:14 PM
...Buchner funnel and a sawed off glass flask?  If it looks to you like something jury-rigged (am I right, the open lip is uneven?) then it probably doesn't have a name outside of, "that guy's name's jury-rigged filter thingy."

The catalog number on the glass part is for a standard flask, so I think you're correct.
Title: Re: Glassware Identification
Post by: SustEngineer on February 28, 2015, 07:08:17 PM
It looks to be a manufactured piece, the fuse is flawless and the cut at the top is perfect all the way around but now that you mention it, it does appear to be made from a flask based on the labelling on the side and catalog number. Thanks for the *delete me*