Re: Dissolving Ferric Oxalate Kallitype

Eric, I am interested. Will you please post the login info to me?

Regards from cold, sunny Slovenia
Stane Kocar

----- Original Message -----
From: "Eric Neilsen" <e.neilsen@worldnet.att.net>
To: <alt-photo-process-l@sask.usask.ca>
Sent: Wednesday, January 25, 2006 6:18 PM
Subject: RE: Dissolving Ferric Oxalate Kallitype

> Mike, The recipe that I use is one from Dick Stevens's book on the
> Kallitype. He list three and I use Ammonium Ferrous Sulfate (AFS), Oxalic
> Acid and 35% Hydrogen peroxide. The yield of 2.5 liters would be mixed up
> 2.5 kilos of AFS. I make it in smaller batches; usually around 300 to 500
> ml. The concentration is in direct response to your ability to follow
> procedure that YOU set for yourself. By that I mean, there are guidelines
> for what to do, but because this is so "ill defined" it is important to do
> it the same time after time to have the "same" stuff.
>
> I find that using very little water a certain stages, helps to increase
> the
> concentration. This could be why I use my salts at different
> concentrations
> than others. I will extract the pages of my book that deal with that and
> post it on my web site for download. If anyone is interested, let me know
> and I'll send you the appropriate log in info to an ftp site.
>
> As for storing a liquid form? Well if you can make it to a liquid, you
> should be able to fix your liquid. There will be a point that for
> consistency in printing, that may not be the best approach over the long
> run.
>
> Eric
>
> Eric Neilsen Photography
> 4101 Commerce Street, Suite 9
> Dallas, TX 75226
> 214-827-8301
> http://ericneilsenphotography.com
>> -----Original Message-----
>> From: Michael Koch-Schulte [mailto:mkochsch@shaw.ca]
>> Sent: Wednesday, January 25, 2006 10:13 AM
>> To: alt-photo-process-l@sask.usask.ca
>> Subject: Re: Dissolving Ferric Oxalate Kallitype
>>
>> Interesting Eric. Are you using your own recipe to make the
>> liquid Ferric
>> Oxalate?
>
> [EJ Neilsen] big snip
>
>
>
> --
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>
Received on Thu Jan 26 04:18:53 2006