ZA849984B - Process of drying sulfide ores in direct contact with hot drying gases - Google Patents

Process of drying sulfide ores in direct contact with hot drying gases

Info

Publication number
ZA849984B
ZA849984B ZA849984A ZA849984A ZA849984B ZA 849984 B ZA849984 B ZA 849984B ZA 849984 A ZA849984 A ZA 849984A ZA 849984 A ZA849984 A ZA 849984A ZA 849984 B ZA849984 B ZA 849984B
Authority
ZA
South Africa
Prior art keywords
drying
direct contact
sulfide ores
gases
hot
Prior art date
Application number
ZA849984A
Other languages
English (en)
Inventor
Karl-Heinz Dorr
Ulrich Sander
Alfons Schulte
Heinrich Traulsen
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA849984B publication Critical patent/ZA849984B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat
    • F27D17/17—Arrangements for using waste heat for preheating fluids, e.g. air or gases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/52—Preparation of sulfur dioxide by roasting sulfides
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA849984A 1983-12-23 1984-12-21 Process of drying sulfide ores in direct contact with hot drying gases ZA849984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833346878 DE3346878A1 (de) 1983-12-23 1983-12-23 Verfahren zum trocknen von sulfidischen erzen durch direkten kontakt mit heissen trocknungsgasen

Publications (1)

Publication Number Publication Date
ZA849984B true ZA849984B (en) 1986-08-27

Family

ID=6217991

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849984A ZA849984B (en) 1983-12-23 1984-12-21 Process of drying sulfide ores in direct contact with hot drying gases

Country Status (8)

Country Link
US (1) US4582481A (fr)
EP (1) EP0149865B1 (fr)
AU (1) AU565605B2 (fr)
CA (1) CA1209787A (fr)
DE (2) DE3346878A1 (fr)
ES (1) ES8601318A1 (fr)
PT (1) PT79742B (fr)
ZA (1) ZA849984B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400578B (de) * 1994-03-24 1996-01-25 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinerz

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068678B (de) * 1959-11-12 Insiituto Nacional de Industria, Madrid Verfahren zur Herstellung von Schwefel oder von Schwefel und Schwefel'dioxyd aus Pyriterzen
US2242763A (en) * 1938-09-03 1941-05-20 Co Bartlett & Snow Co Process for calcining copperas
FR1102996A (fr) * 1953-03-24 1955-10-27 Instituto Nacional Industria Procédé pour l'amélioration de l'économie énergétique dans les appareils destinés à la production de soufre et d'anhydride sulfureux, ou de soufre, ou d'anhydride sulfureux, à partir de minerais pyriteux
US3169853A (en) * 1961-01-16 1965-02-16 Albatros Zwavelzuur En Chemisc Process for roasting iron sulfides to form sulfur dioxide and magnetite
DE2530962C3 (de) * 1975-07-11 1981-04-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur thermischen Behandlung von Schlämmen
US4331630A (en) * 1978-05-24 1982-05-25 Phillips Petroleum Company Apparatus for incineration of sulfur plant tail gas
US4462977A (en) * 1982-04-26 1984-07-31 Standard Oil Company (Indiana) Recovery of elemental sulfur from sour gas

Also Published As

Publication number Publication date
AU3709184A (en) 1985-07-04
PT79742A (en) 1985-01-01
ES538753A0 (es) 1985-11-01
AU565605B2 (en) 1987-09-24
DE3346878A1 (de) 1985-07-11
DE3465341D1 (en) 1987-09-17
EP0149865A2 (fr) 1985-07-31
CA1209787A (fr) 1986-08-19
ES8601318A1 (es) 1985-11-01
EP0149865B1 (fr) 1987-08-12
US4582481A (en) 1986-04-15
PT79742B (en) 1986-11-18
EP0149865A3 (en) 1985-08-14

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