CA3183046A1 - Method for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace and furnace used - Google Patents

Method for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace and furnace used Download PDF

Info

Publication number
CA3183046A1
CA3183046A1 CA3183046A CA3183046A CA3183046A1 CA 3183046 A1 CA3183046 A1 CA 3183046A1 CA 3183046 A CA3183046 A CA 3183046A CA 3183046 A CA3183046 A CA 3183046A CA 3183046 A1 CA3183046 A1 CA 3183046A1
Authority
CA
Canada
Prior art keywords
furnace
shaft
cooling air
shafts
mode
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.)
Pending
Application number
CA3183046A
Other languages
English (en)
French (fr)
Inventor
Ziad Habib
Olivier VAN CANTFORT
Tristan CLOAREC
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.)
Lhoist Recherche et Developpement SA
Original Assignee
Individual
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=76641705&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA3183046(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/EP2020/083769 external-priority patent/WO2022111817A1/fr
Application filed by Individual filed Critical Individual
Publication of CA3183046A1 publication Critical patent/CA3183046A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • C04B2/12—Preheating, burning calcining or cooling in shaft or vertical furnaces
    • 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
    • F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
    • F27B1/04—Combinations or arrangements of shafts
    • 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
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/21—Arrangements of devices for discharging
    • 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
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/22—Arrangements of heat-exchange apparatus
    • 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
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/24—Cooling arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Tunnel Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA3183046A 2020-07-03 2021-06-28 Method for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace and furnace used Pending CA3183046A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
BE2020/5498 2020-07-03
BE202005498 2020-07-03
PCT/EP2020/083769 WO2022111817A1 (fr) 2020-11-27 2020-11-27 Procédé de calcination de roche minérale dans un four droit vertical à flux parallèlles régénératif et four mis en oeuvre
EPPCT/EP2020/083769 2020-11-27
PCT/EP2021/067734 WO2022002869A1 (fr) 2020-07-03 2021-06-28 Procédé de calcination de roche minérale dans un four droit vertical à flux parallèles régénératif et four mis en oeuvre

Publications (1)

Publication Number Publication Date
CA3183046A1 true CA3183046A1 (en) 2022-01-06

Family

ID=76641705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3183046A Pending CA3183046A1 (en) 2020-07-03 2021-06-28 Method for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace and furnace used

Country Status (16)

Country Link
US (3) US12344556B2 (https=)
EP (5) EP4324800A3 (https=)
JP (2) JP7796678B2 (https=)
CN (1) CN115803301B (https=)
BR (1) BR112022025510A2 (https=)
CA (1) CA3183046A1 (https=)
ES (2) ES2983795T3 (https=)
FI (2) FI4175920T3 (https=)
HR (2) HRP20250368T1 (https=)
HU (2) HUE070711T2 (https=)
MX (1) MX2022016320A (https=)
PL (2) PL4175920T3 (https=)
PT (2) PT4175920T (https=)
RS (2) RS65738B1 (https=)
SI (2) SI4175920T1 (https=)
WO (1) WO2022002869A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP20250368T1 (hr) 2020-07-03 2025-05-09 S.A. Lhoist Recherche Et Developpement Metoda kalciniranja mineralne stijene u vertikalnoj peći s regenerativnim paralelnim protokom i korištena peć
PL4330614T3 (pl) 2021-04-27 2025-07-28 Maerz Ofenbau Ag Piec i sposób wypalania skał węglanowych
EP4394296A1 (en) * 2022-12-30 2024-07-03 S.A. Lhoist Recherche Et Developpement Method for calcining carbonated mineral stones in a parallel flow regenerative kiln and implemented kiln
EP4394298A1 (en) 2022-12-30 2024-07-03 S.A. Lhoist Recherche Et Developpement Method for calcining carbonated mineral stones in a parallel flow regenerative kiln and implemented kiln
EP4394297A1 (en) 2022-12-30 2024-07-03 S.A. Lhoist Recherche Et Developpement Method for calcining carbonated mineral stones in a parallel flow regenerative kiln and implemented kiln
EP4430010B1 (de) 2023-02-01 2025-03-12 Maerz Ofenbau AG Ofen und verfahren zum brennen von karbonatgestein
WO2025196221A1 (en) 2024-03-20 2025-09-25 S.A. Lhoist Recherche Et Developpement Method for calcining carbonate mineral stones in a parallel flow regenerative kiln and implemented kiln
WO2025195612A1 (en) 2024-03-20 2025-09-25 S.A. Lhoist Recherche Et Developpement Method for calcining carbonate mineral stones in a parallel flow regenerative kiln and implemented kiln
WO2025242286A1 (en) 2024-05-21 2025-11-27 S.A. Lhoist Recherche Et Developpement Method and kiln for calcining carbonate mineral stones in a parallel flow regenerative kiln (pfrk)
WO2025261597A1 (en) 2024-06-19 2025-12-26 S.A. Lhoist Recherche Et Developpement Method and kiln for calcining carbonate mineral stones in a parallel flow regenerative kiln (pfrk) with rectangular shaft
WO2025242688A1 (en) 2024-05-21 2025-11-27 S.A. Lhoist Recherche Et Developpement Method and kiln for calcining carbonate mineral stones in a parallel flow regenerative kiln (pfrk) with rectangular shaft
WO2025242287A1 (en) 2024-05-21 2025-11-27 S.A. Lhoist Recherche Et Developpement Method and kiln for calcining carbonate mineral stones in a parallel flow regenerative kiln (pfrk) with rectangular shaft
WO2025242290A1 (en) 2024-05-21 2025-11-27 S.A. Lhoist Recherche Et Developpement Method and kiln for calcining carbonate mineral stones in a parallel flow regenerative kiln (pfrk) with rectangular shaft
WO2025242288A1 (en) * 2024-05-21 2025-11-27 S.A. Lhoist Recherche Et Developpement Method and kiln for calcining carbonate mineral stones in a parallel flow regenerative kiln (pfrk)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT336473B (de) 1975-01-17 1977-05-10 Maerz Ofenbau Verfahren und brennofen zum brennen von grobkornigem und kleinkornigem brenngut in schachtofen
CH637760A5 (en) 1978-09-15 1983-08-15 Maerz Ofenbau Method for burning mineral, carbonate-containing raw materials in the co-current regenerative shaft furnace
CH638604A5 (de) * 1978-12-29 1983-09-30 Maerz Ofenbau Verfahren zum brennen von mineralischen karbonathaltigen rohstoffen im gleichstrom-regenerativ-schachthofen.
JPS5711855A (en) 1980-06-26 1982-01-21 Nippon Kokan Kk Lime baking method in parallel flow regeneration type lime baking furnace
GB2075163B (en) * 1980-12-19 1983-07-27 Maerz Ofenbau Regenerative shaft furnace
CH686459A5 (de) * 1992-03-07 1996-03-29 Maerz Ofenbau Schachtofen zum Brennen von stuckigem, mineralischem Fuellgut.
US6113387A (en) * 1997-08-14 2000-09-05 Global Stone Corporation Method and apparatus for controlling kiln
DE19845495A1 (de) * 1997-10-03 1999-08-12 Stingel Egon Verfahren zum Brennen von carbonhaltigem Gestein unter Erzeugung eines Abgasstroms mit hohem CO2-Gehalt,sowie Doppelschachtofen zur Durchführung der Verfahren
DE19843820A1 (de) 1998-09-24 2000-03-30 Adolf Schmidt Kalkbrennschachtofen
JP2002060254A (ja) 2000-08-16 2002-02-26 Nkk Corp シャフト式石灰焼成炉および生石灰の製造方法
CN100529532C (zh) * 2002-10-30 2009-08-19 克莱布斯及席斯勒有限合伙公司 利用富氧燃烧改进锅炉以提高效率并降低排放物
DE10324953A1 (de) * 2003-06-03 2004-12-23 Maerz Ofenbau Ag Verfahren zum Brennen von stückigem Brenngut
DE102010019330B4 (de) * 2010-05-05 2013-11-07 Ecoloop Gmbh Verfahren zur Umwandlung von Carbonaten in Oxide
DE102010060866B3 (de) 2010-11-29 2012-02-16 Maerz Ofenbau Ag Vorrichtung und Verfahren zum Brennen und/oder Kalzinieren von stückigem Gut
EP3037765A1 (en) 2014-12-26 2016-06-29 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Direct-fired inclined counterflow rotary kilns and use thereof
CN105000811B (zh) 2015-07-24 2017-01-18 东北大学 一种基于co2富集的并流蓄热式石灰窑生产工艺方法
BE1023010B1 (fr) * 2015-10-06 2016-11-04 Lhoist Recherche Et Developpement Sa Procédé de calcination de roche minérale dans un four droit vertical à flux parallèles régénératif et four mis en oeuvre
DE102016104076A1 (de) 2016-03-07 2017-09-07 Maerz Ofenbau Ag Anlage mit einem Ofen und Verfahren zum Betreiben einer solchen Anlage
CN106892578B (zh) * 2017-04-17 2019-09-13 王长春 一种全回收co2的石灰窑装置
AT521380B1 (de) * 2018-10-10 2020-01-15 Michael Schelch Dr Verfahren und Vorrichtung zur Gewinnung von Wasser aus Luft
CN111302675B (zh) * 2020-04-27 2021-11-09 垣曲县五龙镁业有限责任公司 一种蓄热式节能型双膛竖窑煅烧白云石的方法和系统
HRP20250368T1 (hr) 2020-07-03 2025-05-09 S.A. Lhoist Recherche Et Developpement Metoda kalciniranja mineralne stijene u vertikalnoj peći s regenerativnim paralelnim protokom i korištena peć

Also Published As

Publication number Publication date
HRP20240989T1 (hr) 2024-10-25
HUE067303T2 (hu) 2024-10-28
US20230227353A1 (en) 2023-07-20
SI4324799T1 (sl) 2025-05-30
ES2983795T3 (es) 2024-10-24
US20250162934A1 (en) 2025-05-22
EP4397639A2 (fr) 2024-07-10
PL4175920T3 (pl) 2024-09-02
EP4282842A3 (fr) 2024-03-06
JP2026062783A (ja) 2026-04-10
CN115803301B (zh) 2025-12-12
EP4324800A3 (fr) 2024-05-15
BR112022025510A2 (pt) 2023-01-17
EP4324799A3 (fr) 2024-05-15
HRP20250368T1 (hr) 2025-05-09
PT4175920T (pt) 2024-07-17
US12344556B2 (en) 2025-07-01
US20250162935A1 (en) 2025-05-22
ES3014775T3 (en) 2025-04-24
RS65738B1 (sr) 2024-08-30
JP2023533226A (ja) 2023-08-02
FI4324799T3 (fi) 2025-03-31
EP4175920B1 (fr) 2024-04-24
HUE070711T2 (hu) 2025-06-28
EP4324799B1 (fr) 2025-01-15
PT4324799T (pt) 2025-03-14
EP4324800A2 (fr) 2024-02-21
WO2022002869A1 (fr) 2022-01-06
EP4175920A1 (fr) 2023-05-10
FI4175920T3 (fi) 2024-07-23
MX2022016320A (es) 2023-03-21
PL4324799T3 (pl) 2025-06-02
RS66619B1 (sr) 2025-04-30
EP4282842A2 (fr) 2023-11-29
EP4397639A3 (fr) 2024-09-11
JP7796678B2 (ja) 2026-01-09
SI4175920T1 (sl) 2024-09-30
EP4324799A2 (fr) 2024-02-21
CN115803301A (zh) 2023-03-14

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