CS231992B2 - Manufacturing process of concrete and equioment to perform this method - Google Patents

Manufacturing process of concrete and equioment to perform this method Download PDF

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Publication number
CS231992B2
CS231992B2 CS822562A CS256282A CS231992B2 CS 231992 B2 CS231992 B2 CS 231992B2 CS 822562 A CS822562 A CS 822562A CS 256282 A CS256282 A CS 256282A CS 231992 B2 CS231992 B2 CS 231992B2
Authority
CS
Czechoslovakia
Prior art keywords
heat exchange
calciner
raw meal
waste gas
waste
Prior art date
Application number
CS822562A
Other languages
Czech (cs)
English (en)
Other versions
CS256282A2 (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=CS231992(B2) "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 CS256282A2 publication Critical patent/CS256282A2/cs
Publication of CS231992B2 publication Critical patent/CS231992B2/cs

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CS822562A 1981-04-15 1982-04-09 Manufacturing process of concrete and equioment to perform this method CS231992B2 (en)

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 (2)

Publication Number Publication Date
CS256282A2 CS256282A2 (en) 1984-01-16
CS231992B2 true CS231992B2 (en) 1985-01-16

Family

ID=3519239

Family Applications (1)

Application Number Title Priority Date Filing Date
CS822562A CS231992B2 (en) 1981-04-15 1982-04-09 Manufacturing process of concrete and equioment to perform this method

Country Status (13)

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

Families Citing this family (2)

* 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
AT381694B (de) * 1985-01-11 1986-11-10 Voest Alpine Ag Verfahren und vorrichtung zur thermischen behandlung von feinkoernigem gut, insbesondere zum brennen von zementrohmehl

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

Also Published As

Publication number Publication date
ES8304045A1 (es) 1983-02-16
DK151223B (da) 1987-11-16
PL235982A1 (fr) 1982-11-08
US4405374A (en) 1983-09-20
RO82960A (fr) 1984-01-14
DK166482A (da) 1982-10-16
MX7512E (es) 1989-05-23
ATA170781A (de) 1982-02-15
YU43791B (en) 1989-12-31
YU58382A (en) 1984-12-31
ES511249A0 (es) 1983-02-16
EP0063110B1 (fr) 1984-07-25
DD201668A5 (de) 1983-08-03
AT368477B (de) 1982-10-11
RO82960B (ro) 1984-01-30
DE3260421D1 (en) 1984-08-30
DK151223C (da) 1988-07-18
EP0063110A1 (fr) 1982-10-20
JPH0223491B2 (fr) 1990-05-24
JPS57179056A (en) 1982-11-04
YU147084A (en) 1988-04-30
CS256282A2 (en) 1984-01-16
PL136906B1 (en) 1986-04-30

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