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SE8302712L - PROCEDURE FOR THE RECYCLING OF SILVER WASTE DISPOSED FILM WITHOUT TOXIC SUBSTANCES - Google Patents

PROCEDURE FOR THE RECYCLING OF SILVER WASTE DISPOSED FILM WITHOUT TOXIC SUBSTANCES

Info

Publication number
SE8302712L
SE8302712L SE8302712A SE8302712A SE8302712L SE 8302712 L SE8302712 L SE 8302712L SE 8302712 A SE8302712 A SE 8302712A SE 8302712 A SE8302712 A SE 8302712A SE 8302712 L SE8302712 L SE 8302712L
Authority
SE
Sweden
Prior art keywords
recycling
procedure
toxic substances
waste disposed
disposed film
Prior art date
Application number
SE8302712A
Other languages
Swedish (sv)
Other versions
SE8302712D0 (en
Original Assignee
Laszlo Marcel
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 Laszlo Marcel filed Critical Laszlo Marcel
Priority to SE8302712A priority Critical patent/SE8302712L/en
Publication of SE8302712D0 publication Critical patent/SE8302712D0/en
Publication of SE8302712L publication Critical patent/SE8302712L/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—Recovery of noble metals from waste materials
    • C22B11/046—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper or baths

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)

Abstract

The silver and gelatine are dissolved in an alkaline liq. The alkaline is one molar or less. The active chlorine content is more than 10g/litre of soln. - In an example 25g NaCl, 35g NaOH, 150 ml NACL soln. contg. 15& active chlorine and 15 ml nonimic surfactant were dissolved in cold water which was make up to one litre. (Provisional Basic previously advised in Week 8502)
SE8302712A 1983-05-11 1983-05-11 PROCEDURE FOR THE RECYCLING OF SILVER WASTE DISPOSED FILM WITHOUT TOXIC SUBSTANCES SE8302712L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8302712A SE8302712L (en) 1983-05-11 1983-05-11 PROCEDURE FOR THE RECYCLING OF SILVER WASTE DISPOSED FILM WITHOUT TOXIC SUBSTANCES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8302712A SE8302712L (en) 1983-05-11 1983-05-11 PROCEDURE FOR THE RECYCLING OF SILVER WASTE DISPOSED FILM WITHOUT TOXIC SUBSTANCES

Publications (2)

Publication Number Publication Date
SE8302712D0 SE8302712D0 (en) 1983-05-11
SE8302712L true SE8302712L (en) 1984-11-12

Family

ID=20351174

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8302712A SE8302712L (en) 1983-05-11 1983-05-11 PROCEDURE FOR THE RECYCLING OF SILVER WASTE DISPOSED FILM WITHOUT TOXIC SUBSTANCES

Country Status (1)

Country Link
SE (1) SE8302712L (en)

Also Published As

Publication number Publication date
SE8302712D0 (en) 1983-05-11

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