alternative process

  1. M

    Cyanotype safety and disposal of chemicals

    Hi everyone, I am currently studying a new course and have been told that I cant use cyanotype because of the hazards of the disposals of potassium ferricyanide and ferric ammonium citrate. I believe the two chemicals mixed together in the quantities used for cyanotype are safe to use and...
  2. L

    Rollei Black Magic for Prining Negatives

    Anyone trying out Rollei's "black magic" liquid emulsion for printing negatives on non-paper surfaces using an enlarger? I was placing a new order yesterday when I came across this product. I think there are other brands claiming a similar product. I was thinking of trying this out, but the...
  3. A

    Help Needed - Cyanotype Chemicals spilled on Film negatives

    Hello all, I’m a print artist that works with cyanotype. I share a small darkroom with my partner, who is a film photographer. I have a small emergency, and I’m not sure if anyone has come across this issue before, but some of my cyanotype chemicals came in contact with my partner’s film. We...