GB715167A - Process of roasting finely divided sulphidic ore - Google Patents

Process of roasting finely divided sulphidic ore

Info

Publication number
GB715167A
GB715167A GB12763/52A GB1276352A GB715167A GB 715167 A GB715167 A GB 715167A GB 12763/52 A GB12763/52 A GB 12763/52A GB 1276352 A GB1276352 A GB 1276352A GB 715167 A GB715167 A GB 715167A
Authority
GB
United Kingdom
Prior art keywords
bed
grain size
particles
glowing
carborundum
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB12763/52A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
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 GB715167A publication Critical patent/GB715167A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/32—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with introduction into the fluidised bed of more than one kind of moving particles
    • 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
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
    • C10B49/16—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form
    • C10B49/20—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form in dispersed form
    • C10B49/22—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form in dispersed form according to the "fluidised bed" technique
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/002—Fluidised bed combustion apparatus for pulverulent solid fuel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB12763/52A 1951-05-23 1952-05-20 Process of roasting finely divided sulphidic ore Expired GB715167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE308260X 1951-05-23

Publications (1)

Publication Number Publication Date
GB715167A true GB715167A (en) 1954-09-08

Family

ID=6121658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12763/52A Expired GB715167A (en) 1951-05-23 1952-05-20 Process of roasting finely divided sulphidic ore

Country Status (5)

Country Link
BE (1) BE511581A (enrdf_load_stackoverflow)
CH (1) CH308260A (enrdf_load_stackoverflow)
FR (1) FR1063096A (enrdf_load_stackoverflow)
GB (1) GB715167A (enrdf_load_stackoverflow)
NL (1) NL91935C (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064920B (de) * 1955-11-14 1959-09-10 Helmuth Ehlermann Dipl Ing Verfahren und Vorrichtung zum kontinuierlichen Behandeln von Feingut mit Gas in Tromben
DE1229120B (de) * 1958-02-17 1966-11-24 E H Hermann Schenck Dr Ing Dr Verfahren zur Reduktion von Eisenerzen im Fliessbett
US3442789A (en) * 1966-10-26 1969-05-06 Technikoil Inc Shale oil recovery process
US3960700A (en) * 1975-01-13 1976-06-01 Cities Service Company Coal hydrogenation to produce liquids
US3963598A (en) * 1974-10-15 1976-06-15 The United States Of America As Represented By The United States Energy Research And Development Administration Flash hydrogenation of coal
US4366046A (en) * 1981-03-23 1982-12-28 Chevron Research Company Size separation of oil shale particles for efficient retorting
US4415433A (en) * 1981-11-19 1983-11-15 Standard Oil Company (Indiana) Fluid bed retorting process with multiple feed lines
CN112361367A (zh) * 2020-12-10 2021-02-12 湖北金炉节能股份有限公司 一种高温流化炉

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523500A (en) * 1975-10-21 1978-09-06 Battelle Development Corp Method of operating a fluidized bed system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064920B (de) * 1955-11-14 1959-09-10 Helmuth Ehlermann Dipl Ing Verfahren und Vorrichtung zum kontinuierlichen Behandeln von Feingut mit Gas in Tromben
DE1229120B (de) * 1958-02-17 1966-11-24 E H Hermann Schenck Dr Ing Dr Verfahren zur Reduktion von Eisenerzen im Fliessbett
US3442789A (en) * 1966-10-26 1969-05-06 Technikoil Inc Shale oil recovery process
US3963598A (en) * 1974-10-15 1976-06-15 The United States Of America As Represented By The United States Energy Research And Development Administration Flash hydrogenation of coal
US3960700A (en) * 1975-01-13 1976-06-01 Cities Service Company Coal hydrogenation to produce liquids
US4366046A (en) * 1981-03-23 1982-12-28 Chevron Research Company Size separation of oil shale particles for efficient retorting
US4415433A (en) * 1981-11-19 1983-11-15 Standard Oil Company (Indiana) Fluid bed retorting process with multiple feed lines
CN112361367A (zh) * 2020-12-10 2021-02-12 湖北金炉节能股份有限公司 一种高温流化炉

Also Published As

Publication number Publication date
BE511581A (enrdf_load_stackoverflow)
CH308260A (de) 1955-07-15
NL91935C (enrdf_load_stackoverflow)
FR1063096A (fr) 1954-04-29

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