den: (You what?)
[personal profile] den
Customer: Can you design a wash that uses acid instead of detergent to clean the trucks?
Me: sure! What sort of acid is it?
Customer: Hydrofluoric acid
Me: ...

Date: 3 Nov 2006 17:27 (UTC)
From: [identity profile] ursuscal.livejournal.com
Jesus! Hydrofluoric acid is probably the strongest acid around -- it even eats glass. Who would want to put that on a vehicle???

Date: 3 Nov 2006 22:35 (UTC)
From: [identity profile] dewhitton.livejournal.com
Apparently the vehicles are cement trucks coated with lime and cement powder. Dilute Hydrofluoric acid works a lot better than the same concentration HCl.

Still.... Hydrofluoric acid. Fuckinell.

Date: 3 Nov 2006 22:54 (UTC)
From: [identity profile] jim-lane.livejournal.com
Just like using a thermonuclear bomb can sterilize a patch of ground a bit better than simply using weedkiller and a fungicide, but---

YEOW!!!!

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