FR1241890A - Process for keeping hot and preserving the heating surfaces of exhaust heat boilers installed after step furnaces used for roasting sulphurous ores, and temporarily shut down - Google Patents

Process for keeping hot and preserving the heating surfaces of exhaust heat boilers installed after step furnaces used for roasting sulphurous ores, and temporarily shut down

Info

Publication number
FR1241890A
FR1241890A FR806146A FR806146A FR1241890A FR 1241890 A FR1241890 A FR 1241890A FR 806146 A FR806146 A FR 806146A FR 806146 A FR806146 A FR 806146A FR 1241890 A FR1241890 A FR 1241890A
Authority
FR
France
Prior art keywords
roasting
preserving
shut down
exhaust heat
heating surfaces
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
FR806146A
Other languages
French (fr)
Inventor
Rudolf Hingst
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.)
Schmidtsche Heissdampf GmbH
Original Assignee
Schmidtsche Heissdampf GmbH
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 Schmidtsche Heissdampf GmbH filed Critical Schmidtsche Heissdampf GmbH
Application granted granted Critical
Publication of FR1241890A publication Critical patent/FR1241890A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/025—Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR806146A 1958-10-24 1959-09-28 Process for keeping hot and preserving the heating surfaces of exhaust heat boilers installed after step furnaces used for roasting sulphurous ores, and temporarily shut down Expired FR1241890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1241890X 1958-10-24

Publications (1)

Publication Number Publication Date
FR1241890A true FR1241890A (en) 1960-09-23

Family

ID=7736099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806146A Expired FR1241890A (en) 1958-10-24 1959-09-28 Process for keeping hot and preserving the heating surfaces of exhaust heat boilers installed after step furnaces used for roasting sulphurous ores, and temporarily shut down

Country Status (1)

Country Link
FR (1) FR1241890A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656682A1 (en) * 1990-01-03 1991-07-05 Electricite De France DEVICE AND METHOD FOR PROTECTION AGAINST CORROSION OF A CALORIFIED METAL ENCLOSURE.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656682A1 (en) * 1990-01-03 1991-07-05 Electricite De France DEVICE AND METHOD FOR PROTECTION AGAINST CORROSION OF A CALORIFIED METAL ENCLOSURE.
EP0438941A1 (en) * 1990-01-03 1991-07-31 Electricite De France Device and method for preventing corrosion of a metallic insulated casing

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