DD201668A5 - Verfahren zum herstellen von zement - Google Patents

Verfahren zum herstellen von zement Download PDF

Info

Publication number
DD201668A5
DD201668A5 DD82238301A DD23830182A DD201668A5 DD 201668 A5 DD201668 A5 DD 201668A5 DD 82238301 A DD82238301 A DD 82238301A DD 23830182 A DD23830182 A DD 23830182A DD 201668 A5 DD201668 A5 DD 201668A5
Authority
DD
German Democratic Republic
Prior art keywords
heat exchanger
calciner
raw meal
exhaust gas
hand
Prior art date
Application number
DD82238301A
Other languages
German (de)
English (en)
Inventor
Franz Krennbauer
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3519239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD201668(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of DD201668A5 publication Critical patent/DD201668A5/de

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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
    • F27B7/205—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on the string supplied with exhaust gases from the cooler
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/432—Preheating without addition of fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DD82238301A 1981-04-15 1982-03-19 Verfahren zum herstellen von zement DD201668A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0170781A AT368477B (de) 1981-04-15 1981-04-15 Verfahren zum herstellen von zement und vorrich- tung zum durchfuehren dieses verfahrens

Publications (1)

Publication Number Publication Date
DD201668A5 true DD201668A5 (de) 1983-08-03

Family

ID=3519239

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82238301A DD201668A5 (de) 1981-04-15 1982-03-19 Verfahren zum herstellen von zement

Country Status (13)

Country Link
US (1) US4405374A (pl)
EP (1) EP0063110B1 (pl)
JP (1) JPS57179056A (pl)
AT (1) AT368477B (pl)
CS (1) CS231992B2 (pl)
DD (1) DD201668A5 (pl)
DE (1) DE3260421D1 (pl)
DK (1) DK151223C (pl)
ES (1) ES511249A0 (pl)
MX (1) MX7512E (pl)
PL (1) PL136906B1 (pl)
RO (1) RO82960B (pl)
YU (2) YU43791B (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188187A1 (de) * 1985-01-11 1986-07-23 VOEST-ALPINE Aktiengesellschaft Verfahren und Vorrichtung zur thermischen Behandlung von feinkörnigem Gut, insbesondere zum Brennen von Zementrohmehl

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545916B1 (fr) * 1983-05-10 1985-07-19 Fives Cail Babcock Installation de traitement thermique de mineraux sous forme pulverulente

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434091A (en) * 1973-04-30 1976-04-28 Smidth & Co As F L Plant for burning or heat treatment of granular or pulverous material
JPS5522322A (en) * 1978-08-04 1980-02-18 Sumitomo Cement Co Ltd Method of heating powder material and device therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188187A1 (de) * 1985-01-11 1986-07-23 VOEST-ALPINE Aktiengesellschaft Verfahren und Vorrichtung zur thermischen Behandlung von feinkörnigem Gut, insbesondere zum Brennen von Zementrohmehl

Also Published As

Publication number Publication date
EP0063110B1 (de) 1984-07-25
ATA170781A (de) 1982-02-15
JPS57179056A (en) 1982-11-04
ES8304045A1 (es) 1983-02-16
DE3260421D1 (en) 1984-08-30
JPH0223491B2 (pl) 1990-05-24
DK166482A (da) 1982-10-16
YU58382A (en) 1984-12-31
YU43791B (en) 1989-12-31
RO82960B (ro) 1984-01-30
US4405374A (en) 1983-09-20
EP0063110A1 (de) 1982-10-20
MX7512E (es) 1989-05-23
CS256282A2 (en) 1984-01-16
AT368477B (de) 1982-10-11
CS231992B2 (en) 1985-01-16
ES511249A0 (es) 1983-02-16
DK151223C (da) 1988-07-18
DK151223B (da) 1987-11-16
RO82960A (ro) 1984-01-14
PL235982A1 (pl) 1982-11-08
PL136906B1 (en) 1986-04-30
YU147084A (en) 1988-04-30

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Legal Events

Date Code Title Description
RPI Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
RPV Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act)
ENJ Ceased due to non-payment of renewal fee