FR706372A - Perfectionnements apportés aux fours de grillage ou calcination des minéraux sulfureux ou autres matières - Google Patents

Perfectionnements apportés aux fours de grillage ou calcination des minéraux sulfureux ou autres matières

Info

Publication number
FR706372A
FR706372A FR706372DA FR706372A FR 706372 A FR706372 A FR 706372A FR 706372D A FR706372D A FR 706372DA FR 706372 A FR706372 A FR 706372A
Authority
FR
France
Prior art keywords
roasting
materials
improvements made
calcination furnaces
sulphurous
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
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.)
BRACQ LAURENT ETS
Original Assignee
BRACQ LAURENT ETS
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 BRACQ LAURENT ETS filed Critical BRACQ LAURENT ETS
Application granted granted Critical
Publication of FR706372A publication Critical patent/FR706372A/fr
Expired legal-status Critical Current

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
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR706372D 1930-11-25 1930-11-25 Perfectionnements apportés aux fours de grillage ou calcination des minéraux sulfureux ou autres matières Expired FR706372A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR706372T 1930-11-25

Publications (1)

Publication Number Publication Date
FR706372A true FR706372A (fr) 1931-06-23

Family

ID=9067731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706372D Expired FR706372A (fr) 1930-11-25 1930-11-25 Perfectionnements apportés aux fours de grillage ou calcination des minéraux sulfureux ou autres matières

Country Status (1)

Country Link
FR (1) FR706372A (fr)

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