BR112022025510A2 - Método para calcinação de rochas minerais em um forno reto vertical regenerativo de fluxo paralelo e forno usado - Google Patents
Método para calcinação de rochas minerais em um forno reto vertical regenerativo de fluxo paralelo e forno usadoInfo
- Publication number
- BR112022025510A2 BR112022025510A2 BR112022025510A BR112022025510A BR112022025510A2 BR 112022025510 A2 BR112022025510 A2 BR 112022025510A2 BR 112022025510 A BR112022025510 A BR 112022025510A BR 112022025510 A BR112022025510 A BR 112022025510A BR 112022025510 A2 BR112022025510 A2 BR 112022025510A2
- Authority
- BR
- Brazil
- Prior art keywords
- furnace
- parallel flow
- calcination
- vertical straight
- dioxygen
- Prior art date
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 peculiar to 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 peculiar to 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 peculiar to 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 peculiar to 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
Abstract
MÉTODO PARA CALCINAÇÃO DE ROCHAS MINERAIS EM UM FORNO RETO VERTICAL REGENERATIVO DE FLUXO PARALELO E FORNO USADO. A presente invenção refere-se a um método para calcinação de rocha mineral em um forno reto vertical de fluxo paralelo regenerativo que compreende uma coleta de uma parte do efluente gasoso descarregado da cuba em modo de pré-aquecimento (2) do forno em um circuito de recirculação (18), uma formação de uma mistura de combustível pela mistura desta parte coletada do efluente gasoso com o dioxigênio concentrado, proveniente de uma fonte de dioxigênio (20), e uma introdução desta mistura de combustível na parte superior da cuba em modo de queima (1) de modo a garantir a dita combustão do combustível em presença de dioxigênio, o efluente gasoso descarregado do forno sendo concentrado em CO2.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
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 |
---|---|
BR112022025510A2 true BR112022025510A2 (pt) | 2023-01-17 |
Family
ID=76641705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022025510A BR112022025510A2 (pt) | 2020-07-03 | 2021-06-28 | Método para calcinação de rochas minerais em um forno reto vertical regenerativo de fluxo paralelo e forno usado |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230227353A1 (pt) |
EP (4) | EP4324800A3 (pt) |
JP (1) | JP2023533226A (pt) |
CN (1) | CN115803301A (pt) |
BR (1) | BR112022025510A2 (pt) |
CA (1) | CA3183046A1 (pt) |
MX (1) | MX2022016320A (pt) |
WO (1) | WO2022002869A1 (pt) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102010019330B4 (de) * | 2010-05-05 | 2013-11-07 | Ecoloop Gmbh | Verfahren zur Umwandlung von Carbonaten in Oxide |
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 |
CN106892578B (zh) | 2017-04-17 | 2019-09-13 | 王长春 | 一种全回收co2的石灰窑装置 |
-
2021
- 2021-06-28 US US18/009,910 patent/US20230227353A1/en active Pending
- 2021-06-28 WO PCT/EP2021/067734 patent/WO2022002869A1/fr active Application Filing
- 2021-06-28 EP EP23218138.8A patent/EP4324800A3/fr active Pending
- 2021-06-28 CA CA3183046A patent/CA3183046A1/en active Pending
- 2021-06-28 CN CN202180046801.XA patent/CN115803301A/zh active Pending
- 2021-06-28 EP EP23203205.2A patent/EP4282842A3/fr not_active Withdrawn
- 2021-06-28 JP JP2022580377A patent/JP2023533226A/ja active Pending
- 2021-06-28 EP EP21735319.2A patent/EP4175920B1/fr active Active
- 2021-06-28 EP EP23218123.0A patent/EP4324799A3/fr active Pending
- 2021-06-28 MX MX2022016320A patent/MX2022016320A/es unknown
- 2021-06-28 BR BR112022025510A patent/BR112022025510A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US20230227353A1 (en) | 2023-07-20 |
EP4324800A2 (fr) | 2024-02-21 |
EP4324799A2 (fr) | 2024-02-21 |
JP2023533226A (ja) | 2023-08-02 |
CN115803301A (zh) | 2023-03-14 |
EP4282842A3 (fr) | 2024-03-06 |
WO2022002869A1 (fr) | 2022-01-06 |
EP4324799A3 (fr) | 2024-05-15 |
EP4175920B1 (fr) | 2024-04-24 |
CA3183046A1 (en) | 2022-01-06 |
EP4282842A2 (fr) | 2023-11-29 |
MX2022016320A (es) | 2023-03-21 |
EP4175920A1 (fr) | 2023-05-10 |
EP4324800A3 (fr) | 2024-05-15 |
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