Appal Energy said:
>
> Saturation is the point where dissolved solids come out of solution
> (crystalize). The fluid can only only keep them dissolved up to a point,
> depending upon temperature, pressure and, of course, the amount dissolved in
> it.
>
> Watching the crystals grow is great child
the amount dissolved in
it.
Watching the crystals grow is great children's entertainment.
Todd Swearingen
- Original Message -
From: "mark schofield" <[EMAIL PROTECTED]>
To:
Sent: Wednesday, December 03, 2003 7:19 AM
Subject: Re: [biofuel] acid-base methods Re: Methanol
December 02, 2003 4:39 PM
> Subject: Re: [biofuel] acid-base methods Re:
> Methanol & Ethanol
>
>
> > Hi
> >
> > Yes, I agree. H3PO4 Ortho-Phosphoric acid is
> > limited to 85% conc because otherwise it can
> > crystalise but I'm not sure how. An
"Saturation."
Todd Swearingen
- Original Message -
From: "mark schofield" <[EMAIL PROTECTED]>
To:
Sent: Tuesday, December 02, 2003 4:39 PM
Subject: Re: [biofuel] acid-base methods Re: Methanol & Ethanol
> Hi
>
> Yes, I agree. H3PO4 Ortho-P
Hi
Yes, I agree. H3PO4 Ortho-Phosphoric acid is
limited to 85% conc because otherwise it can
crystalise but I'm not sure how. Any ideas?
Mark
=
Mark Schofield
M.Sc B.Eng DHE AMIMechE
t 07944 401662
e [EMAIL PROTECTED]
Autogas Conversions and LPG Pumps
] acid-base methods Re: Methanol & Ethanol
> Phosphoric acid allegedly works for acid esterification. It's a
> whole lot more expensive than sulfuric.
> mark
And a whole lot more distilled water content than sulfuric. Hard to get
phosphoric any higher than 85%.
skillshare said:
>
> Phosphoric acid allegedly works for acid esterification. It's a
> whole lot more expensive than sulfuric.
> mark
Sulfuric acid is the right acid to use, because of cost. But not the only
acid that could be used. I was attempting to eat my foot. Sorry.
Dan
--
Jack of al
> Phosphoric acid allegedly works for acid esterification. It's a
> whole lot more expensive than sulfuric.
> mark
And a whole lot more distilled water content than sulfuric. Hard to get
phosphoric any higher than 85%.
Todd Swearingen
>
> --- In biofuel@yahoogroups.com, Keith Addison <[EMAIL PR
Phosphoric acid allegedly works for acid esterification. It's a
whole lot more expensive than sulfuric.
mark
--- In biofuel@yahoogroups.com, Keith Addison <[EMAIL PROTECTED]>
wrote:
>
>
> >You also said that the acid base method _MUST_ be
> >done with sulfuric acid,
>
> That's what it says,
