ES262929A1 - Improvements in or relating to kilns for heat treating charges - Google Patents

Improvements in or relating to kilns for heat treating charges

Info

Publication number
ES262929A1
ES262929A1 ES0262929A ES262929A ES262929A1 ES 262929 A1 ES262929 A1 ES 262929A1 ES 0262929 A ES0262929 A ES 0262929A ES 262929 A ES262929 A ES 262929A ES 262929 A1 ES262929 A1 ES 262929A1
Authority
ES
Spain
Prior art keywords
calcination
high temperature
temperature part
calcined
hot gases
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0262929A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L VON ROLL AG
Original Assignee
L VON ROLL 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 L VON ROLL AG filed Critical L VON ROLL AG
Publication of ES262929A1 publication Critical patent/ES262929A1/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/005Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)

Abstract

A procedure for the continuous calcination of cement, lime, dolomite and the like, in a vat furnace, the material to be calcined being set at the calcination temperature by means of hot, non-combustible gases, led to the high temperature part of the calcination, characterized in that, both for the cooling of the calcined material, as well as for the combustion process for the generation of the hot gases, new air currents are used, while the cooling air heated by the calcined material is Conducted around the high temperature part of the calcination zone before reaching it, circulating it through at least one bypass channel, the current resistance of which is lower than the current resistance of the high temperature part of the calcination zone. cuba, because a first part of the consumed hot gases is conducted in the bypass channel for the uniform impregnation of the mater The alkaline in the high temperature part of the calcination zone, and because the heated cooling air and the first part of the consumed hot gases, meet in the low temperature part of the calcination zone, with the rest of the the consumed hot gases, being used for heating the material to be calcined. (Machine-translation by Google Translate, not legally binding)
ES0262929A 1959-12-03 1960-12-02 Improvements in or relating to kilns for heat treating charges Expired ES262929A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8141859A CH378217A (en) 1959-12-03 1959-12-03 Process and shaft furnace for the continuous burning of mineral materials such as cement clinker, lime or dolomite

Publications (1)

Publication Number Publication Date
ES262929A1 true ES262929A1 (en) 1961-04-16

Family

ID=4538792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0262929A Expired ES262929A1 (en) 1959-12-03 1960-12-02 Improvements in or relating to kilns for heat treating charges

Country Status (5)

Country Link
BE (1) BE597762A (en)
CH (1) CH378217A (en)
ES (1) ES262929A1 (en)
GB (1) GB927648A (en)
LU (1) LU39473A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30469E (en) * 1978-04-27 1981-01-06 Detroit Lime Company Preheater for lime kiln
DE102010060866B3 (en) 2010-11-29 2012-02-16 Maerz Ofenbau Ag Apparatus and method for firing and / or calcining lumpy material
EP3828151A1 (en) * 2019-11-26 2021-06-02 Cemgreen ApS Method for producing cement comprising a supplementary cementitious material, and cement obtainable thereby
DE102020202410A1 (en) 2020-02-25 2021-08-26 Maerz Ofenbau Ag Device and method for burning and / or calcining lumpy goods
BE1028091B1 (en) 2020-02-25 2021-09-23 Maerz Ofenbau Device and method for burning and / or calcining lumpy goods
WO2021170478A1 (en) 2020-02-25 2021-09-02 Maerz Ofenbau Ag Device and method for firing and/or calcining lumpy goods
DE102021201549A1 (en) 2021-02-18 2022-08-18 Maerz Ofenbau Ag Device and method for firing and/or calcining lumpy material
BE1029119B1 (en) 2021-02-18 2022-09-12 Thyssenkrupp Ag Device and method for firing and/or calcining lumpy material
DE102021202485A1 (en) 2021-03-15 2022-09-15 Maerz Ofenbau Ag Shaft kiln and method of burning carbonated material in a shaft kiln
BE1029198B1 (en) 2021-03-15 2022-10-17 Thyssenkrupp Ind Solutions Ag Shaft kiln and method of burning carbonated material in a shaft kiln
EP4308867A1 (en) 2021-03-15 2024-01-24 Maerz Ofenbau AG Shaft furnace and method for firing carbonate-containing material in a shaft furnace
DE102024101342A1 (en) 2024-01-17 2024-03-14 Maerz Ofenbau Ag Shaft furnace and method for firing carbonate-containing material in a shaft furnace

Also Published As

Publication number Publication date
LU39473A1 (en) 1961-01-30
CH378217A (en) 1964-05-31
GB927648A (en) 1963-05-29
BE597762A (en) 1961-03-31

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