AT280138B - Process for reducing the alkali and / or chloride content of cement raw meal and system for carrying out the process - Google Patents

Process for reducing the alkali and / or chloride content of cement raw meal and system for carrying out the process

Info

Publication number
AT280138B
AT280138B AT723567A AT723567A AT280138B AT 280138 B AT280138 B AT 280138B AT 723567 A AT723567 A AT 723567A AT 723567 A AT723567 A AT 723567A AT 280138 B AT280138 B AT 280138B
Authority
AT
Austria
Prior art keywords
alkali
reducing
carrying
chloride content
cement raw
Prior art date
Application number
AT723567A
Other languages
German (de)
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Application granted granted Critical
Publication of AT280138B publication Critical patent/AT280138B/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
    • 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
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Treating Waste Gases (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
AT723567A 1966-08-03 1967-08-03 Process for reducing the alkali and / or chloride content of cement raw meal and system for carrying out the process AT280138B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3483066A GB1187036A (en) 1966-08-03 1966-08-03 Methods of and Plants for Burning Cement.

Publications (1)

Publication Number Publication Date
AT280138B true AT280138B (en) 1970-03-25

Family

ID=10370424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT723567A AT280138B (en) 1966-08-03 1967-08-03 Process for reducing the alkali and / or chloride content of cement raw meal and system for carrying out the process

Country Status (5)

Country Link
AT (1) AT280138B (en)
CH (1) CH522571A (en)
DE (1) DE1671066A1 (en)
ES (1) ES343752A1 (en)
GB (1) GB1187036A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110079A1 (en) * 1982-11-30 1984-06-13 Krupp Polysius Ag Process for manufacturing cement from raw material containing noxious substances, especially from raw material containing sulphur, alkalis and/or chlorine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0728713B1 (en) * 1995-02-13 2001-05-02 Directional Drilling Tool AG Process for using waste materials for making cement
CN107869913B (en) * 2017-11-03 2024-05-24 胡长庚 Cement raw material powder distributing device with uniform distribution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110079A1 (en) * 1982-11-30 1984-06-13 Krupp Polysius Ag Process for manufacturing cement from raw material containing noxious substances, especially from raw material containing sulphur, alkalis and/or chlorine

Also Published As

Publication number Publication date
CH522571A (en) 1972-06-30
ES343752A1 (en) 1968-12-01
GB1187036A (en) 1970-04-08
DE1671066A1 (en) 1971-09-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee