[alt-photo] Re: Coating Silver Chloride Paper - Similar to AZO?

[Francesco Fragomeni]

Hi all, can someone provide a contact email address for Denise Ross at The
Light Farm? I can't seem to find a contact on the website. Thank you!

-Francesco


On Fri, Mar 16, 2012 at 7:34 AM, etienne garbaux <
photographeur at nerdshack.com> wrote:

> Ian wrote:
>
>  some claim that very precise temperature control (0.1 C) is necessary,
>> factory-scale operations do not typically operate with such accuracy -
>> timing, concentration and flow rate of additions are the keys to
>> consistency.
>>
>
> Commercial operations test the emulsion at several stages of the process,
> and adjust later steps (generally, the ripening) to get consistent results.
>  Absent this feedback loop (which I presume is the case with home
> emulsion-makers), you do need very accurate temperature control (as well as
> accurate control of timing, concentration, and flow rate of additions) to
> get consistent results.
>
> Best regards,
>
>
> etienne
>
>
>
>
>
>
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