CH274838A - Procédé pour récupérer du soufre des fines de pyrite. - Google Patents

Procédé pour récupérer du soufre des fines de pyrite.

Info

Publication number
CH274838A
CH274838A CH274838DA CH274838A CH 274838 A CH274838 A CH 274838A CH 274838D A CH274838D A CH 274838DA CH 274838 A CH274838 A CH 274838A
Authority
CH
Switzerland
Prior art keywords
recovering sulfur
pyrite
fines
pyrite fines
recovering
Prior art date
Application number
Other languages
English (en)
Inventor
Limited Noranda Mines
Original Assignee
Noranda Mines Ltd
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 Noranda Mines Ltd filed Critical Noranda Mines Ltd
Publication of CH274838A publication Critical patent/CH274838A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06Endless-strand sintering machines
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/027Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/06Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/02Roasting processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH274838D 1947-10-07 1948-05-12 Procédé pour récupérer du soufre des fines de pyrite. CH274838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US778403A US2530630A (en) 1947-10-07 1947-10-07 Process of recovering sulfur from pyrite

Publications (1)

Publication Number Publication Date
CH274838A true CH274838A (fr) 1951-04-30

Family

ID=25113222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274838D CH274838A (fr) 1947-10-07 1948-05-12 Procédé pour récupérer du soufre des fines de pyrite.

Country Status (7)

Country Link
US (1) US2530630A (fr)
BE (1) BE481798A (fr)
CH (1) CH274838A (fr)
CY (1) CY89A (fr)
FR (1) FR965229A (fr)
GB (1) GB651297A (fr)
NL (1) NL72515C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974092C (de) * 1951-10-09 1960-09-08 Kloeckner Humboldt Deutz Ag Verfahren zum Roesten von Zinkblenden, die fluechtige Metalle enthalten
DE1046080B (de) * 1951-10-24 1958-12-11 Bolidens Gruv Ab Verfahren zum Roesten von Pyrit
US2872294A (en) * 1952-05-16 1959-02-03 Texas Gulf Sulphur Co Production of sulfur from pyrites
US2910348A (en) * 1952-08-18 1959-10-27 Duisburger Kupferhuette Working up of sulfide iron ores
US2970049A (en) * 1953-12-30 1961-01-31 Robert J Dalton Soil amendment and nutrient inclusion
NL256368A (fr) * 1959-10-01

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US882517A (en) * 1906-03-22 1908-03-17 Arthur S Dwight Process of treating ores.
US1083252A (en) * 1913-06-27 1913-12-30 William A Hall Process of desulfurizing and briqueting ores.
US1215636A (en) * 1913-07-07 1917-02-13 Dwight & Lloyd Sintering Company Process for treating ores.
US1789460A (en) * 1926-11-10 1931-01-20 Gen Chemical Corp Process of and apparatus for converting so, to so
US2044960A (en) * 1930-06-16 1936-06-23 Ici Ltd Production of sulphur, sulphur dioxide, and iron oxide
US1971815A (en) * 1931-01-30 1934-08-28 Halvorsen Birger Fjeld Treatment of sulphurous iron ores
US1941592A (en) * 1931-11-21 1934-01-02 Raymond F Bacon Roasting pryites fines
US2058480A (en) * 1932-05-23 1936-10-27 St Louis Smelting And Refining Process of treating pyrites
US1976736A (en) * 1932-12-28 1934-10-16 Charles R Kuzell Recovery of sulphur from sulphide ores

Also Published As

Publication number Publication date
US2530630A (en) 1950-11-21
FR965229A (fr) 1950-09-06
GB651297A (en) 1951-03-14
CY89A (en) 1951-10-02
NL72515C (fr) 1900-01-01
BE481798A (fr) 1900-01-01

Similar Documents

Publication Publication Date Title
FR1047772A (fr) Procédé perfectionné de récupépration du pétrole de ses gisements
CH274838A (fr) Procédé pour récupérer du soufre des fines de pyrite.
FR947572A (fr) Procédé pour la décomposition des hydrocarbures
CH283656A (fr) Procédé pour la destruction des animaux nuisibles.
FR1050757A (fr) Procédé pour isoler les diorganohalogénosilanes de leurs mélanges avec des organotriohalogénosilanes
FR1004461A (fr) Procédé pour le séchage de savons
CH290491A (fr) Procédé de préparation de bis-hydroxyméthyldiméthylsilane.
FR951385A (fr) Procédé de fonderie
FR1068657A (fr) Procédé pour rendre hydrofuges des textiles, etc.
FR935341A (fr) Procédé de récupération continue du soufre
FR1023497A (fr) Procédé pour séparer le soufre de ses impuretés
FR957502A (fr) Procede pour elinainer le cobalt des electrolytes
FR950080A (fr) Procédé pour la transformation des hydrocarbures
DK74699C (da) Fremgangsmåde til udvinding af svovl af pyrit.
FR1075120A (fr) Procédé pour le grillage de minerais de soufre concassés
CA451597A (fr) Procede de recuperation de solides dans solution
FR919444A (fr) Procédé pour enlever le manganèse du calcium
FR1056351A (fr) Procédé pour préparer de façon sélective les mono- et di-acyl-dérivés des 1-p-nitrophényl-2-amino-1, 3-propanediols
FR928456A (fr) Procédé pour l'abatage du charbon
FR1043357A (fr) Procédé pour éliminer le talc de l'amiante
FR949136A (fr) Procédé de reliure pour livres brochés
FR1080444A (fr) Procédé pour la réduction de minerais
FR921287A (fr) Procédé pour faire des émulsions
FR972178A (fr) Procédé de récupération du nickel à partir de minerais silicatés
CH281275A (fr) Procédé de préparation du N1-p-chlorophényl-N5-isopropylbiguanide.