RO78573A - Procedeu de prajire in pat fluidizat a concentratelor sulfuroase de zn si pb - Google Patents

Procedeu de prajire in pat fluidizat a concentratelor sulfuroase de zn si pb

Info

Publication number
RO78573A
RO78573A RO7998046A RO9804679A RO78573A RO 78573 A RO78573 A RO 78573A RO 7998046 A RO7998046 A RO 7998046A RO 9804679 A RO9804679 A RO 9804679A RO 78573 A RO78573 A RO 78573A
Authority
RO
Romania
Prior art keywords
procedure
fluidized
pattern
sulfur concentrates
concentrates
Prior art date
Application number
RO7998046A
Other languages
English (en)
French (fr)
Inventor
James A Charles
Original Assignee
1Metallurgical Processes Ltd,Bs
2I.S.C.Smelting Ltd,Gb
Ambele Functionind Sub Numele Metallurgical Development Co,Bs
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 1Metallurgical Processes Ltd,Bs, 2I.S.C.Smelting Ltd,Gb, Ambele Functionind Sub Numele Metallurgical Development Co,Bs filed Critical 1Metallurgical Processes Ltd,Bs
Publication of RO78573A publication Critical patent/RO78573A/ro

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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Luminescent Compositions (AREA)
  • Non-Alcoholic Beverages (AREA)
RO7998046A 1978-07-04 1979-07-04 Procedeu de prajire in pat fluidizat a concentratelor sulfuroase de zn si pb RO78573A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7828729 1978-07-04

Publications (1)

Publication Number Publication Date
RO78573A true RO78573A (ro) 1982-04-12

Family

ID=10498246

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7998046A RO78573A (ro) 1978-07-04 1979-07-04 Procedeu de prajire in pat fluidizat a concentratelor sulfuroase de zn si pb

Country Status (17)

Country Link
US (2) US4231791A (ro)
JP (1) JPS5538989A (ro)
AU (1) AU529096B2 (ro)
BE (1) BE877487A (ro)
CA (1) CA1113250A (ro)
DE (1) DE2926913C2 (ro)
ES (1) ES482571A1 (ro)
FR (1) FR2430456A1 (ro)
GR (1) GR69928B (ro)
IN (1) IN152477B (ro)
IT (1) IT1122560B (ro)
LU (1) LU81459A1 (ro)
PL (1) PL120647B1 (ro)
RO (1) RO78573A (ro)
YU (1) YU161779A (ro)
ZA (1) ZA793158B (ro)
ZM (1) ZM6079A1 (ro)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101886A1 (de) * 1981-01-22 1982-08-26 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung eines brikettierten einsatzmaterials fuer zink-schachtoefen
US4478794A (en) * 1983-03-03 1984-10-23 Metallurgical Processes Limited Roasting of mixed sulphide ores or concentrates
EP0274187A3 (en) * 1986-12-24 1990-01-17 Electrolytic Zinc Company Of Australasia Limited Improvements in or relating to the fluidised-bed roasting of sulphide minerals

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070386B (de) * 1959-12-03 Oslo Öle Rolfsen Verfahren und Vorrichtung zur Herstellung kugeliger Teilchen aus feinkörnigen Erzen und Mineralien
US1940912A (en) * 1931-08-13 1933-12-26 St Joseph Lead Co Treatment of ores
GB394609A (en) * 1933-01-30 1933-06-29 Leslie Haywood Hounsfield Improvements in and connected with elongation gauges for use when testing materials in tension
US2127632A (en) * 1935-05-08 1938-08-23 St Joseph Lead Co Concretionary agglomerate
CH299431A (de) * 1951-01-13 1954-06-15 Metallgesellschaft Ag Verfahren und Ofen zum Rösten von schwefelhaltigen Erzen.
US2797158A (en) * 1953-09-10 1957-06-25 Metallgesellschaft Ag Process for producing lead from lead sulfide containing materials
DE1056837B (de) * 1956-09-04 1959-05-06 New Jersey Zinc Co Verfahren zur Verfluechtigung von in feinteiligen Zinksulfiderzkonzentraten des Cadmiums, Bleis, Arsens, Antimons, Zinns, Germaniums und Quecksilbers durch Wirbelschichtroestung
US3060134A (en) * 1959-03-03 1962-10-23 New Jersey Zinc Co Photoconductive zinc oxide pigment
DE1143029B (de) * 1960-05-06 1963-01-31 Union Carbide Corp Pellets fuer metallurgische Reduktionsverfahren und Verfahren zu ihrer Herstellung
US3169852A (en) * 1961-10-05 1965-02-16 Allis Chalmers Mfg Co Pellet of iron ore and flux, and method for making same
US3346364A (en) * 1965-05-05 1967-10-10 St Joseph Lead Co Desulfurized zinc concentrate pellets
GB1302864A (ro) * 1969-07-14 1973-01-10
US3716403A (en) * 1969-10-20 1973-02-13 Molecular Energy Corp A method of making semi-conductive cathodes
US3955960A (en) * 1970-04-20 1976-05-11 Boliden Aktiebolag Method for roasting finely divided sulphide material consisting of magnetic pyrites or of a finely divided material derived from a pyritic material, in which thermally splittable sulphur is expelled by partial roasting or other thermal treatment
CA988305A (en) * 1972-12-11 1976-05-04 Colin F. Harris Preparation of feed material for a blast furnace
US3975182A (en) * 1973-08-09 1976-08-17 United States Steel Corporation Pellets useful in shaft furnace direct reduction and method of making same
US4076523A (en) * 1974-10-28 1978-02-28 Nihon Kogyo Kabushiki Kaisha Pyrometallurgical process for lead refining
US4032352A (en) * 1976-05-03 1977-06-28 Midrex Corporation Binder composition
US4207377A (en) * 1976-12-09 1980-06-10 The Sherwin-Williams Company Composite zinc oxide coating on an inert pigment core
US4076526A (en) * 1977-02-11 1978-02-28 The Sherwin-Williams Company Photoconductive N-vinyl carbazole copolymers and process for preparing same

Also Published As

Publication number Publication date
AU4862779A (en) 1980-02-07
IN152477B (ro) 1984-01-21
CA1113250A (en) 1981-12-01
DE2926913C2 (de) 1983-07-28
BE877487A (fr) 1979-11-05
ZA793158B (en) 1980-07-30
PL216851A1 (ro) 1980-03-24
GR69928B (ro) 1982-07-21
JPS5538989A (en) 1980-03-18
ZM6079A1 (en) 1980-09-22
FR2430456A1 (fr) 1980-02-01
YU161779A (en) 1983-02-28
FR2430456B1 (ro) 1984-08-17
AU529096B2 (en) 1983-05-26
DE2926913A1 (de) 1980-01-24
IT1122560B (it) 1986-04-23
US4231791A (en) 1980-11-04
PL120647B1 (en) 1982-03-31
IT7924080A0 (it) 1979-07-03
US4274878A (en) 1981-06-23
ES482571A1 (es) 1980-09-01
LU81459A1 (fr) 1979-10-30

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