RO95470A2 - PROCESS FOR RECOVERING SILVER FROM WASTE OF PHOTOSENSITIVE MATERIALS - Google Patents

PROCESS FOR RECOVERING SILVER FROM WASTE OF PHOTOSENSITIVE MATERIALS

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Publication number
RO95470A2
RO95470A2 RO86124162A RO12416286A RO95470A2 RO 95470 A2 RO95470 A2 RO 95470A2 RO 86124162 A RO86124162 A RO 86124162A RO 12416286 A RO12416286 A RO 12416286A RO 95470 A2 RO95470 A2 RO 95470A2
Authority
RO
Romania
Prior art keywords
waste
photosensitive materials
silver
recovering silver
soln
Prior art date
Application number
RO86124162A
Other languages
French (fr)
Romanian (ro)
Other versions
RO95470B1 (en
Inventor
Sorin Parmac
Ion Castov
Florica Trestioreanu
Victor Beleaua
Ion Polga
Marin Stanciu
Lica Turturica
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro filed Critical Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro
Priority to RO124162A priority Critical patent/RO95470B1/en
Publication of RO95470A2 publication Critical patent/RO95470A2/en
Publication of RO95470B1 publication Critical patent/RO95470B1/en

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

The process comprises washing with minimum 1 per cent concn. sodium hydroxide soln., to solubilise the photosensitive layer on its support. Settling, flotation and/or filtration then separates the silver sludge, for drying and melting using alkaline fluxes. The sepd. silver, the washed and dried support and the spent soln. are all able to be re-used.
RO124162A 1986-07-16 1986-07-16 Process for recovering silver from photosensitive material waste RO95470B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO124162A RO95470B1 (en) 1986-07-16 1986-07-16 Process for recovering silver from photosensitive material waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO124162A RO95470B1 (en) 1986-07-16 1986-07-16 Process for recovering silver from photosensitive material waste

Publications (2)

Publication Number Publication Date
RO95470A2 true RO95470A2 (en) 1988-09-15
RO95470B1 RO95470B1 (en) 1988-09-16

Family

ID=20119657

Family Applications (1)

Application Number Title Priority Date Filing Date
RO124162A RO95470B1 (en) 1986-07-16 1986-07-16 Process for recovering silver from photosensitive material waste

Country Status (1)

Country Link
RO (1) RO95470B1 (en)

Also Published As

Publication number Publication date
RO95470B1 (en) 1988-09-16

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