ZA806527B - Process of drying and calcining bulk materials - Google Patents

Process of drying and calcining bulk materials

Info

Publication number
ZA806527B
ZA806527B ZA00806527A ZA806527A ZA806527B ZA 806527 B ZA806527 B ZA 806527B ZA 00806527 A ZA00806527 A ZA 00806527A ZA 806527 A ZA806527 A ZA 806527A ZA 806527 B ZA806527 B ZA 806527B
Authority
ZA
South Africa
Prior art keywords
bulk material
rotary kiln
hot gases
wall
drying
Prior art date
Application number
ZA00806527A
Other languages
English (en)
Inventor
G Krueger
W Kepplinger
Original Assignee
Metallgesellschaft Ag
Voest Alpine 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 Metallgesellschaft Ag, Voest Alpine Ag filed Critical Metallgesellschaft Ag
Publication of ZA806527B publication Critical patent/ZA806527B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/028—Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer, e.g. perforated tubes, annular passages, burner arrangements, dust separation, combined direct and indirect heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
    • F26B3/22—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration
    • F26B3/24—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration the movement being rotation
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
    • F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/34—Arrangements of heating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
ZA00806527A 1979-12-08 1980-10-23 Process of drying and calcining bulk materials ZA806527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792949479 DE2949479A1 (de) 1979-12-08 1979-12-08 Verfahren zum trocknen und kalzinieren von schuettguetern

Publications (1)

Publication Number Publication Date
ZA806527B true ZA806527B (en) 1981-10-28

Family

ID=6087957

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806527A ZA806527B (en) 1979-12-08 1980-10-23 Process of drying and calcining bulk materials

Country Status (12)

Country Link
US (1) US4354826A (xx)
EP (1) EP0030403B1 (xx)
JP (1) JPS5697537A (xx)
AT (1) ATE4559T1 (xx)
AU (1) AU538257B2 (xx)
CA (1) CA1148354A (xx)
DE (2) DE2949479A1 (xx)
ES (1) ES497477A0 (xx)
FI (1) FI803605L (xx)
IN (1) IN153275B (xx)
YU (1) YU284580A (xx)
ZA (1) ZA806527B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384100B (de) * 1981-01-27 1987-09-25 Voest Alpine Ag Drehrohrofen
FR2564332B1 (fr) * 1984-05-16 1989-10-27 Sofremi Malaxeur a axe horizontal
US4730564A (en) * 1987-06-08 1988-03-15 Abboud Harry I Multi-stage kiln
DE3815104A1 (de) * 1988-05-04 1989-11-09 Deutag Mischwerke Gmbh Drehofen zum trocknen und/oder mischen von rieselfaehigem material
DE69105535T2 (de) * 1990-01-30 1995-04-13 Cyclean Inc Trommeltrockner für die Wiederaufbereitung von aufgebrochenem Altasphalt.
US5188299A (en) * 1991-10-07 1993-02-23 Rap Process Machinery Corp. Apparatus and method for recycling asphalt materials
US5520342A (en) * 1993-02-17 1996-05-28 Hendrickson; Arthur N. Apparatus for recycling asphalt materials
DE59308110D1 (de) * 1993-05-18 1998-03-12 Ammann U Maschf Ag Verfahren zum Trocknen und/oder Erwärmen von rieselfähigem Material und Vorrichtung hierzu
US5616303A (en) * 1994-10-11 1997-04-01 Gas Research Institute Centrifugal bed reactor
DE10240249B3 (de) 2002-08-31 2004-02-26 Enerco Bv Anlage zum Trocknen und Aufbereiten von rieselfähigem mineralischem Gut
US20070070801A1 (en) * 2005-09-23 2007-03-29 Cedarapids, Inc. Pre-combustion mix drum
US8220982B2 (en) 2008-07-22 2012-07-17 Terex Usa, Llc Energy efficient asphalt plant
FR2944344B1 (fr) * 2009-04-10 2013-12-27 Inst Francais Du Petrole Four tournant pour traitement thermique de materiaux solides
PL2281945T3 (pl) 2009-07-09 2012-04-30 Ammann Italy S P A Suszący cylinder typu przeznaczonego dla instalacji do produkcji bitumicznych dróg tłuczniowych
DE102011005127A1 (de) * 2011-03-04 2012-09-06 Siemens Aktiengesellschaft Verfahren zur Entwässerung von Nitrat-Hydraten
KR101097289B1 (ko) 2011-06-28 2011-12-21 주식회사 백산금속 열이용 효과 및 원료손실이 개선된 로터리 킬른
CN104792154B (zh) * 2015-04-03 2017-01-25 石家庄新华能源环保科技股份有限公司 一种间壁式回转窑装置
CN114034162B (zh) * 2021-12-06 2022-10-04 江苏龙净科杰环保技术有限公司 一种新型回转窑工艺
DE102022202605B4 (de) * 2022-03-16 2024-01-11 Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies Gmbh Flammschutz-Vorrichtung und Trockentrommel mit einer derartigen Flammschutz-Vorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE261997C (xx) *
FR445432A (fr) * 1912-06-26 1912-11-11 Societe D Etudes Speciales Et D Installations Indu Sécheur à air chaud
US1431037A (en) * 1919-09-18 1922-10-03 William E Prindle Drier
US1381026A (en) * 1920-05-25 1921-06-07 Snyder Willoughby Elwood Process of and apparatus for burning cements
CH114724A (de) * 1925-04-15 1926-04-16 H De Meijer Drehofen mit indirekter Heizung des zu heizenden Gutes.
US1987242A (en) * 1928-04-30 1935-01-08 Madsen Martin Rotary drier
FR700633A (fr) * 1929-08-13 1931-03-05 Eisenwerk Albert Gerlach Ges M Four tubulaire rotatif à moufle
US1959061A (en) * 1933-06-16 1934-05-15 Philip R Perkins Drier
US2319673A (en) * 1941-02-07 1943-05-18 Arnold Dryer Co Dehydrating apparatus
FR927063A (fr) * 1946-05-18 1947-10-20 A Valuy Sa Des Ets Perfectionnements aux fours tournants
DE1433860A1 (de) * 1962-04-18 1969-02-06 Miguel De Monterde Verfahren zur Herstellung von Gips in kontinuierlichem Arbeitsprozess,und rotierender Ofen zur Ausfuehrung dieses Verfahrens
US3678598A (en) * 1970-06-19 1972-07-25 Phillips Petroleum Co Dual-drum dryer
US4285773A (en) * 1977-08-27 1981-08-25 Alberta Oil Sands Technology And Research Authority Apparatus and process for recovery of hydrocarbon from inorganic host materials

Also Published As

Publication number Publication date
DE2949479A1 (de) 1981-06-11
ES8200234A1 (es) 1981-10-16
CA1148354A (en) 1983-06-21
YU284580A (en) 1983-06-30
EP0030403B1 (de) 1983-08-31
JPS5697537A (en) 1981-08-06
US4354826A (en) 1982-10-19
FI803605L (fi) 1981-06-09
AU538257B2 (en) 1984-08-02
DE3064717D1 (en) 1983-10-06
ATE4559T1 (de) 1983-09-15
ES497477A0 (es) 1981-10-16
EP0030403A1 (de) 1981-06-17
AU6512480A (en) 1981-06-18
IN153275B (xx) 1984-06-23

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