FR426647A - Improvements in ore roasting muffle furnaces - Google Patents

Improvements in ore roasting muffle furnaces

Info

Publication number
FR426647A
FR426647A FR426647DA FR426647A FR 426647 A FR426647 A FR 426647A FR 426647D A FR426647D A FR 426647DA FR 426647 A FR426647 A FR 426647A
Authority
FR
France
Prior art keywords
muffle furnaces
ore roasting
roasting muffle
ore
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
French (fr)
Inventor
Harry Mackenzie Ridge
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 FR426647A publication Critical patent/FR426647A/en
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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/12—Arrangement 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 tunnel furnace
    • 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 tunnel furnace being carried by a conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR426647D 1910-07-01 1911-02-28 Improvements in ore roasting muffle furnaces Expired FR426647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE426647X 1910-07-01

Publications (1)

Publication Number Publication Date
FR426647A true FR426647A (en) 1911-07-11

Family

ID=1469205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426647D Expired FR426647A (en) 1910-07-01 1911-02-28 Improvements in ore roasting muffle furnaces

Country Status (1)

Country Link
FR (1) FR426647A (en)

Similar Documents

Publication Publication Date Title
FR426647A (en) Improvements in ore roasting muffle furnaces
FR473326A (en) Improvements in metallurgical furnaces
FR458225A (en) Annealing furnace in which annealing takes place in a non-oxidizing atmosphere
FR466991A (en) Ore roasting furnace
FR475747A (en) Improvements in stirring devices for mechanical ore grilling furnaces
FR469814A (en) Improvements in muffle furnaces
FR449186A (en) Oven for roasting ores
FR451163A (en) Oven for roasting ores
FR453808A (en) Oven for roasting ores
FR420975A (en) Oven for roasting ores
FR476216A (en) Improvements in ore reducing furnaces
FR476217A (en) Improvements in ore reducing furnaces
FR455930A (en) Improvements in metallurgical furnaces
FR442472A (en) Oven for roasting ores
FR469820A (en) Mechanical oven for roasting ores
FR477731A (en) Improvements in indicating mechanisms for removing slag from open hearth furnaces
FR424324A (en) Improvements in installations for loading blast furnaces
FR479279A (en) Improvements in the roasting of sulphide ores
FR466811A (en) Improvements in vaults for stoves, ovens and others
FR455912A (en) Improvements in the stirring shafts of mechanical ore roasting furnaces and other similar furnaces
FR485187A (en) Improvements to furnaces for roasting ores
FR495405A (en) Improvements in muffle furnaces
FR423577A (en) Improvements in regenerative furnaces
FR474131A (en) Improvements in electrodes for melting furnaces
FR340940A (en) Improvements in mechanical step furnaces for pyrites roasting