NL7207112A - - Google Patents

Info

Publication number
NL7207112A
NL7207112A NL7207112A NL7207112A NL7207112A NL 7207112 A NL7207112 A NL 7207112A NL 7207112 A NL7207112 A NL 7207112A NL 7207112 A NL7207112 A NL 7207112A NL 7207112 A NL7207112 A NL 7207112A
Authority
NL
Netherlands
Application number
NL7207112A
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 filed Critical
Publication of NL7207112A publication Critical patent/NL7207112A/xx

Links

Classifications

    • 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
    • C22B1/10Roasting processes in fluidised form
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/48Sulfur dioxide; Sulfurous acid
    • C01B17/50Preparation of sulfur dioxide
    • C01B17/501Preparation of sulfur dioxide by reduction of sulfur compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
NL7207112A 1971-05-26 1972-05-26 NL7207112A (hu)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7207112A true NL7207112A (hu) 1972-11-28

Family

ID=12461718

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7207112A NL7207112A (hu) 1971-05-26 1972-05-26

Country Status (8)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486058A1 (fr) * 1980-07-01 1982-01-08 Ugine Kuhlmann Nouveau procede de preparation d'alumines de haute purete a partir d'alun d'ammonium
GB8610856D0 (en) * 1986-05-02 1986-06-11 Boc Group Plc Treatment of waste material
GB2190909B (en) * 1986-05-02 1990-05-02 Boc Group Plc Treatment of waste material
FR2730423B1 (fr) * 1995-02-15 1997-03-21 Air Liquide Agencement d'une grille de retenue d'un materiau actif dans un recipient, et recipient ainsi equipe
FR3037130B1 (fr) * 2015-06-05 2017-06-16 Lepez Conseils Finance Innovations Lcfi Four de craquage
DE102015110772A1 (de) 2015-07-03 2017-01-05 Outotec (Finland) Oy Verfahren und Anlage zum Rösten von trockenen Erzpartikeln in einer Wirbelschicht
CN110935401B (zh) * 2019-11-04 2022-05-27 佛山市大千环保科技有限公司 一种聚式流化床

Also Published As

Publication number Publication date
GB1395920A (en) 1975-05-29
IT955854B (it) 1973-09-29
CH538655A (de) 1973-06-30
DE2224668A1 (de) 1973-01-04
BE783904A (fr) 1972-09-18
FR2139172B1 (hu) 1973-07-13
JPS5140541B1 (hu) 1976-11-04
FR2139172A1 (hu) 1973-01-05

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