BE801136A - Procede de recuperation de metaux a partir de dechets - Google Patents

Procede de recuperation de metaux a partir de dechets

Info

Publication number
BE801136A
BE801136A BE132453A BE132453A BE801136A BE 801136 A BE801136 A BE 801136A BE 132453 A BE132453 A BE 132453A BE 132453 A BE132453 A BE 132453A BE 801136 A BE801136 A BE 801136A
Authority
BE
Belgium
Prior art keywords
metal
alkali metal
mixt
scrap
waste
Prior art date
Application number
BE132453A
Other languages
English (en)
French (fr)
Inventor
S J Yosim
L F Grantham
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 BE801136A publication Critical patent/BE801136A/xx

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)
BE132453A 1972-06-20 1973-06-19 Procede de recuperation de metaux a partir de dechets BE801136A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE801136A true BE801136A (fr) 1973-10-15

Family

ID=23007139

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132453A BE801136A (fr) 1972-06-20 1973-06-19 Procede de recuperation de metaux a partir de dechets

Country Status (2)

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

Cited By (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

Cited By (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
IT7350797A1 (it) 1974-12-14
IT988262B (ca) 1975-04-10

Similar Documents

Publication Publication Date Title
ES2144096T3 (es) Procedimiento para la fabricacion de particulas de persales.
KR860000291A (ko) 결정성 칼슘 슈도모네이트의 제법
ES437156A1 (es) Procedimiento para la recuperacion de metionina y potasio.
OA08232A (fr) Procédé de purification de solutions contenant des carbonate, sulfate, èventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux, vanadium, uranium, modybdène
GB1521893A (en) Production of sulphur dioxide
ES8104428A1 (es) Procedimiento para la obtencion de oxido de magnesio de granpureza
BE801136A (fr) Procede de recuperation de metaux a partir de dechets
GB1410281A (en) Process for desulphurization of gases containing sulphur compounds
GB1524995A (en) Process for treating a residual product which contains sodium sulphate
ES420775A1 (es) Un procedimiento para la purificacion de soluciones acuosasde citrato sodico.
GB1456551A (en) Process to remove so2 gas
GB1312542A (en) Method of recovering the barium still contained in leached barium sulphide residues
FR2382514A1 (fr) Procede perfectionne pour preparer du chlore et un hydroxyde de metal alcalin par electrolyse d'un chlorure alcalin brut contenant du calcium et/ou des sulfates
BR8606864A (pt) Producao de elementos e compositos por desserpentinizacao de rocha ultramafica
GB1131354A (en) Improvements relating to the treatment of inorganic dust
GB1040661A (en) A method of producing lithium fluoride
BR7800048A (pt) Processo para minimizar a contaminacao de clorato em hidroxidos do metal alcalino obtidos por eletrolise de solucao de halogeneto de metal alcalino em uma celula eletrolitica,e processo para decomposicao de salmoura de halogeneto de metal alcalino em cedulas eletroliticas
GB1366808A (en) Direct reduction process for production of aluminium
GB1359667A (en) Preparation of ypsilon-methyl glutamate
GT197745592A (es) Metodo para producir niquel de alta pureza a partir de niquel mate
JPS534346A (en) Process for treating organic sludge
GB1490729A (en) Method of removing sulphur dioxide from gases containing it
KR890000394A (ko) 하이드록시 안식향산의 제조방법
GB1440624A (en) Production of urea
GB1410120A (en) Process for the production of hydrogen and oxygen

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ROCKWELL INTERNATIONAL CORP.

Effective date: 19860630