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FR340940A - Perfectionnements dans les fours mécaniques à étages pour le grillage des pyrites - Google Patents

Perfectionnements dans les fours mécaniques à étages pour le grillage des pyrites

Info

Publication number
FR340940A
FR340940A FR340940DA FR340940A FR 340940 A FR340940 A FR 340940A FR 340940D A FR340940D A FR 340940DA FR 340940 A FR340940 A FR 340940A
Authority
FR
France
Prior art keywords
pyrites
roasting
mechanical step
furnaces
step furnaces
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)
Inventor
Auguste-Lucien Stinville
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR340940A publication Critical patent/FR340940A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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)
  • General Engineering & Computer Science (AREA)
FR340940D 1904-03-03 1904-03-03 Perfectionnements dans les fours mécaniques à étages pour le grillage des pyrites Expired FR340940A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR340940T 1904-03-03

Publications (1)

Publication Number Publication Date
FR340940A true FR340940A (fr) 1904-07-23

Family

ID=1390028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR340940D Expired FR340940A (fr) 1904-03-03 1904-03-03 Perfectionnements dans les fours mécaniques à étages pour le grillage des pyrites

Country Status (1)

Country Link
FR (1) FR340940A (fr)

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