NL419C - Anti-fly-dust screen for mechanical roasting ovens, with down-sloping through holes for roasting pyrite and other sulfur compounds - Google Patents

Anti-fly-dust screen for mechanical roasting ovens, with down-sloping through holes for roasting pyrite and other sulfur compounds

Info

Publication number
NL419C
NL419C NL277A NL277A NL419C NL 419 C NL419 C NL 419C NL 277 A NL277 A NL 277A NL 277 A NL277 A NL 277A NL 419 C NL419 C NL 419C
Authority
NL
Netherlands
Prior art keywords
roasting
sloping
fly
holes
sulfur compounds
Prior art date
Application number
NL277A
Other languages
Dutch (nl)
Original Assignee
Marcke De Lumen Van Maurice
Erzroest 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 Marcke De Lumen Van Maurice, Erzroest Gmbh filed Critical Marcke De Lumen Van Maurice
Priority to NL277A priority Critical patent/NL419C/en
Application granted granted Critical
Publication of NL419C publication Critical patent/NL419C/en

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
    • 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
    • F27B9/16—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 circular or arcuate path
    • F27B9/18—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 circular or arcuate path under the action of scrapers or pushers
    • F27B9/185—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 circular or arcuate path under the action of scrapers or pushers multiple hearth type furnaces
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
NL277A 1912-06-06 1912-06-06 Anti-fly-dust screen for mechanical roasting ovens, with down-sloping through holes for roasting pyrite and other sulfur compounds NL419C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL277A NL419C (en) 1912-06-06 1912-06-06 Anti-fly-dust screen for mechanical roasting ovens, with down-sloping through holes for roasting pyrite and other sulfur compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL277A NL419C (en) 1912-06-06 1912-06-06 Anti-fly-dust screen for mechanical roasting ovens, with down-sloping through holes for roasting pyrite and other sulfur compounds

Publications (1)

Publication Number Publication Date
NL419C true NL419C (en) 1915-02-15

Family

ID=1771734

Family Applications (1)

Application Number Title Priority Date Filing Date
NL277A NL419C (en) 1912-06-06 1912-06-06 Anti-fly-dust screen for mechanical roasting ovens, with down-sloping through holes for roasting pyrite and other sulfur compounds

Country Status (1)

Country Link
NL (1) NL419C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90463B1 (en) * 1999-10-25 2001-04-26 Wurth Paul Sa Deck oven

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90463B1 (en) * 1999-10-25 2001-04-26 Wurth Paul Sa Deck oven
WO2001031070A1 (en) * 1999-10-25 2001-05-03 Paul Wurth S.A. Multiple-level furnace

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