CrumplePop Platinotype Plugin

Platinum process photo process is based on the reduction of iron oxide oxalate salt by the action of a salt of iron oxide and the latter with the ability to dissolve oxalic ???????????????????????????? potassium to platinum metal. Platinum paper when printing in daylight provide a visible image. The manifestation of platinum paper is held in a solution of potassium oxalate. Committing to remove any remaining light-sensitive substances produced in a solution of hydrochloric acid.