IT7350797A1 - Procedimento per il recupero di metalli da materiali di rifiuto. - Google Patents

Procedimento per il recupero di metalli da materiali di rifiuto.

Info

Publication number
IT7350797A1
IT7350797A1 ITRM1973A50797A IT5079773A IT7350797A1 IT 7350797 A1 IT7350797 A1 IT 7350797A1 IT RM1973A50797 A ITRM1973A50797 A IT RM1973A50797A IT 5079773 A IT5079773 A IT 5079773A IT 7350797 A1 IT7350797 A1 IT 7350797A1
Authority
IT
Italy
Prior art keywords
metal
molten
molten salt
scrap
recovered
Prior art date
Application number
ITRM1973A50797A
Other languages
English (en)
Italian (it)
Other versions
IT988262B (,
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of IT7350797A1 publication Critical patent/IT7350797A1/it
Application granted granted Critical
Publication of IT988262B publication Critical patent/IT988262B/it

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
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ITRM1973A50797A 1972-06-20 1973-06-14 Procedimento per il recupero di metalli da materiali di rifiuto. IT7350797A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26468172A 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
IT7350797A1 true IT7350797A1 (it) 1974-12-14
IT988262B IT988262B (,) 1975-04-10

Family

ID=23007139

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM1973A50797A IT7350797A1 (it) 1972-06-20 1973-06-14 Procedimento per il recupero di metalli da materiali di rifiuto.

Country Status (2)

Country Link
BE (1) BE801136A (,)
IT (1) IT7350797A1 (,)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111041501A (zh) * 2019-12-02 2020-04-21 河南航天精工制造有限公司 一种用于去除钛合金表面氧化物的混合碱、钛合金表面氧化物去除方法

Also Published As

Publication number Publication date
IT988262B (,) 1975-04-10
BE801136A (fr) 1973-10-15

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