[alt-photo] Re: Alt-photo-process-list Digest, Vol 153, Issue 1

[Christina Anderson]

(testing iPhone...)
I used to always use am citrate until experiencing pot ox and much  
prefer it. I tested am citrate heated and it too was warmer, tho not  
as warm as pot ox, so heat is another factor to consider.
Chris

Sent from my iPhone

On May 18, 2010, at 1:55 PM, "BOB KISS" <bobkiss at caribsurf.com> wrote:

> DEAR MAREK,
>    I also found that, all other variables the same (paper, temp, neg,
> etc., etc.), pt/pd prints developed in sodium citrate required more  
> exposure
> than prints developed in Pot Ox.  And, at a dev temp of 100F (38C) I  
> LOVE
> the color of COT 320 in Pot Ox.
>        CHEERS!
>            BOB
>
> -----Original Message-----
> From: alt-photo-process-list-bounces at lists.altphotolist.org
> [mailto:alt-photo-process-list-bounces at lists.altphotolist.org] On  
> Behalf Of
> Marek Matusz
> Sent: Tuesday, May 18, 2010 1:29 PM
> To: alt photo
> Subject: [alt-photo] Re: Alt-photo-process-list Digest, Vol 153,  
> Issue 1
>
>
> DOn,
>
> Thanks for the post. If I can read you post correcty there might be  
> some
> differences in the final colour image, although I find that humidity  
> has
> perhaps a strongest influence.
>
> Can the citrate developer be replenished like traditional POTA  
> developr?
> One advantage might be that citric acid is easily accessible and  
> cheap.
>
> Marek
>> From: donsbryant at gmail.com
>> To: alt-photo-process-list at lists.altphotolist.org
>> Date: Tue, 18 May 2010 08:11:00 -0400
>> Subject: [alt-photo] Re: Alt-photo-process-list Digest, Vol 153,  
>> Issue 1
>>
>> Hello Marek,
>>
>>>
>> Are there any benefits/differences for the citrate developer vs.
> traditional
>> potassium oxalate for palladium printing?
>>>
>>
>> Sorry to take so long to answer your question (assuming it was  
>> directed to
>> me vs the general list) I receive the list posting in daily digest  
>> format
> so
>> I'm not too interactive, but the primary difference amongst different
>> developers is the final color palladium prints will have. Generally
> speaking
>> warm potassium oxalate creates much warmer toned prints than sodium
> citrate
>> and ammonium citrate shift to a warm-neutral tone. But the type of
> palladium
>> salt and ferric oxalate used also affects the color too.
>>
>> Did that help?
>>
>> Don Bryant
>>
>>
>>
>> _______________________________________________
>> Alt-photo-process-list | http://altphotolist.org/listinfo
>
> _________________________________________________________________
> The New Busy is not the old busy. Search, chat and e-mail from your  
> inbox.
> http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:W
> L:en-US:WM_HMP:042010_3
> _______________________________________________
> Alt-photo-process-list | http://altphotolist.org/listinfo
>
> __________ Information from ESET NOD32 Antivirus, version of virus  
> signature
> database 5125 (20100518) __________
>
> The message was checked by ESET NOD32 Antivirus.
>
> http://www.eset.com
>
>
>
> _______________________________________________
> Alt-photo-process-list | http://altphotolist.org/listinfo