ES262929A1 - Improvements in or relating to kilns for heat treating charges - Google Patents
Improvements in or relating to kilns for heat treating chargesInfo
- 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
Links
- 238000001354 calcination Methods 0.000 abstract 7
- 239000007789 gas Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- 238000001816 cooling Methods 0.000 abstract 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/005—Shaft 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)
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 (16)
| 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 |
| WO2021170479A1 (en) | 2020-02-25 | 2021-09-02 | Maerz Ofenbau Ag | Apparatus and method for burning and/or calcining lumpy material |
| 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 |
| EP4308867A1 (en) | 2021-03-15 | 2024-01-24 | Maerz Ofenbau AG | Shaft furnace and method for firing carbonate-containing material in a shaft furnace |
| BE1029198B1 (en) | 2021-03-15 | 2022-10-17 | Thyssenkrupp Ind Solutions Ag | Shaft kiln and method of burning carbonated material in a shaft kiln |
| BE1032347B1 (en) | 2024-01-17 | 2025-08-25 | Maerz Ofenbau | 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 |
| BE1032706B1 (en) | 2024-06-20 | 2026-01-28 | Maerz Ofenbau | Shaft kiln and method for burning carbonate-containing material in a shaft kiln |
| BE1032705B1 (en) | 2024-06-20 | 2026-01-28 | Maerz Ofenbau | Shaft kiln and method for burning carbonate-containing material in a shaft kiln |
| WO2025262021A1 (en) | 2024-06-20 | 2025-12-26 | Maerz Ofenbau Ag | Shaft furnace and method for calcining carbonate-containing material in a shaft furnace |
-
1959
- 1959-12-03 CH CH8141859A patent/CH378217A/en unknown
-
1960
- 1960-11-29 LU LU39473D patent/LU39473A1/xx unknown
- 1960-12-02 ES ES0262929A patent/ES262929A1/en not_active Expired
- 1960-12-02 GB GB4164360A patent/GB927648A/en not_active Expired
- 1960-12-02 BE BE597762A patent/BE597762A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU39473A1 (en) | 1961-01-30 |
| GB927648A (en) | 1963-05-29 |
| CH378217A (en) | 1964-05-31 |
| BE597762A (en) | 1961-03-31 |
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