From: Neil Miller (neil@miller.gioserve.com)
Date: 03/07/03-01:54:02 PM Z
That's very interesting Pete - must try it. Will also try driving my car
whilst cooking the dinner - I feel that I haven't lived yet after reading
that ;)!
Regards,
Neil.
----- Original Message -----
From: "pete" <temperaprint@blueyonder.co.uk>
To: <alt-photo-process-l@sask.usask.ca>
Sent: Friday, March 07, 2003 5:06 PM
Subject: lets make this clear(was re success !)
> Hi,fellow paperstainers,
>
> Dichromate stain can be very effectively removed by the use of dilute
> sulphuric acid 1%/2% as I reported to the list many years ago --:
>
> So how could I get rid of this residual stain?
> A number of other chemicals were tried with no effect. Then I remembered
> work I had done on bromoil years before-many bromoil bleaches contain a
> small amount of sulphuric acid, which had the effect of turning the
gelatine
> colourless before inking, and as similar chemistry is employed I decided
to
> give it a try. BINGO it worked [...] there are many
> dangerous things we do every day and don't turn a hair. For instance
driving
> a car cooking your dinner, consuming vast quantites of toxic food and
drink
> etc etc in my case beer ;--<
>
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