FR514977A - Procédé de grillage de pyrites, minerais, etc., dans un four à étages - Google Patents

Procédé de grillage de pyrites, minerais, etc., dans un four à étages

Info

Publication number
FR514977A
FR514977A FR514977A FR514977DA FR514977A FR 514977 A FR514977 A FR 514977A FR 514977 A FR514977 A FR 514977A FR 514977D A FR514977D A FR 514977DA FR 514977 A FR514977 A FR 514977A
Authority
FR
France
Prior art keywords
ores
deck oven
roasting pyrites
pyrites
roasting
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
FR514977A
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.)
Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof 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 Zellsloff Fabrik Waldhof AG filed Critical Zellsloff Fabrik Waldhof AG
Application granted granted Critical
Publication of FR514977A publication Critical patent/FR514977A/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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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)
FR514977A 1917-08-17 1917-08-17 Procédé de grillage de pyrites, minerais, etc., dans un four à étages Expired FR514977A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514977T 1917-08-17

Publications (1)

Publication Number Publication Date
FR514977A true FR514977A (fr) 1921-03-22

Family

ID=8914472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514977A Expired FR514977A (fr) 1917-08-17 1917-08-17 Procédé de grillage de pyrites, minerais, etc., dans un four à étages

Country Status (1)

Country Link
FR (1) FR514977A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135190A1 (fr) * 1971-05-03 1972-12-15 Sherritt Gordon Mines Ltd
LU90766B1 (en) * 2001-04-25 2002-10-28 Wurth Paul Sa Method of operating a multiple hearth furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135190A1 (fr) * 1971-05-03 1972-12-15 Sherritt Gordon Mines Ltd
LU90766B1 (en) * 2001-04-25 2002-10-28 Wurth Paul Sa Method of operating a multiple hearth furnace
WO2002086406A1 (fr) * 2001-04-25 2002-10-31 Paul Wurth S.A. Procede pour faire fonctionner un four a soles multiples
US6832564B2 (en) 2001-04-25 2004-12-21 Paul Wurth S.A. Method of operating a multiple hearth furnace

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