CH538655A - Device for the thermal decomposition of inorganic materials by means of gaseous fuel with at least one feed opening - Google Patents

Device for the thermal decomposition of inorganic materials by means of gaseous fuel with at least one feed opening

Info

Publication number
CH538655A
CH538655A CH768872A CH768872A CH538655A CH 538655 A CH538655 A CH 538655A CH 768872 A CH768872 A CH 768872A CH 768872 A CH768872 A CH 768872A CH 538655 A CH538655 A CH 538655A
Authority
CH
Switzerland
Prior art keywords
thermal decomposition
feed opening
gaseous fuel
inorganic materials
inorganic
Prior art date
Application number
CH768872A
Other languages
German (de)
Inventor
Kawamura Mitsuaki
Original Assignee
Mitsui Shipbuilding Eng
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 Mitsui Shipbuilding Eng filed Critical Mitsui Shipbuilding Eng
Publication of CH538655A publication Critical patent/CH538655A/en

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • 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
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
CH768872A 1971-05-26 1972-05-25 Device for the thermal decomposition of inorganic materials by means of gaseous fuel with at least one feed opening CH538655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3614971A JPS5140541B1 (en) 1971-05-26 1971-05-26

Publications (1)

Publication Number Publication Date
CH538655A true CH538655A (en) 1973-06-30

Family

ID=12461718

Family Applications (1)

Application Number Title Priority Date Filing Date
CH768872A CH538655A (en) 1971-05-26 1972-05-25 Device for the thermal decomposition of inorganic materials by means of gaseous fuel with at least one feed opening

Country Status (8)

Country Link
JP (1) JPS5140541B1 (en)
BE (1) BE783904A (en)
CH (1) CH538655A (en)
DE (1) DE2224668A1 (en)
FR (1) FR2139172B1 (en)
GB (1) GB1395920A (en)
IT (1) IT955854B (en)
NL (1) NL7207112A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015110772A1 (en) 2015-07-03 2017-01-05 Outotec (Finland) Oy Method and plant for roasting dry ore particles in a fluidized bed

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486058A1 (en) * 1980-07-01 1982-01-08 Ugine Kuhlmann NOVEL PROCESS FOR THE PREPARATION OF HIGH-PURITY ALUMINA FROM AMMONIUM ALUM
GB2190909B (en) * 1986-05-02 1990-05-02 Boc Group Plc Treatment of waste material
GB8610856D0 (en) * 1986-05-02 1986-06-11 Boc Group Plc Treatment of waste material
FR2730423B1 (en) * 1995-02-15 1997-03-21 Air Liquide ARRANGEMENT OF A RETAINING GRID OF AN ACTIVE MATERIAL IN A CONTAINER, AND CONTAINER THUS EQUIPPED
FR3037130B1 (en) * 2015-06-05 2017-06-16 Lepez Conseils Finance Innovations Lcfi CRACKING OVEN
CN110935401B (en) * 2019-11-04 2022-05-27 佛山市大千环保科技有限公司 Converging fluidized bed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015110772A1 (en) 2015-07-03 2017-01-05 Outotec (Finland) Oy Method and plant for roasting dry ore particles in a fluidized bed

Also Published As

Publication number Publication date
BE783904A (en) 1972-09-18
GB1395920A (en) 1975-05-29
FR2139172B1 (en) 1973-07-13
IT955854B (en) 1973-09-29
JPS5140541B1 (en) 1976-11-04
NL7207112A (en) 1972-11-28
DE2224668A1 (en) 1973-01-04
FR2139172A1 (en) 1973-01-05

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Legal Events

Date Code Title Description
PL Patent ceased