BR0315036A - Método e planta para a manufaturação de clìnquer de cimento - Google Patents
Método e planta para a manufaturação de clìnquer de cimentoInfo
- Publication number
- BR0315036A BR0315036A BR0315036-4A BR0315036A BR0315036A BR 0315036 A BR0315036 A BR 0315036A BR 0315036 A BR0315036 A BR 0315036A BR 0315036 A BR0315036 A BR 0315036A
- Authority
- BR
- Brazil
- Prior art keywords
- raw material
- plant
- gas stream
- material flour
- organic carbon
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/364—Avoiding environmental pollution during cement-manufacturing
- C04B7/365—Avoiding environmental pollution during cement-manufacturing by extracting part of the material from the process flow and returning it into the process after a separate treatment, e.g. in a separate retention unit under specific conditions
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- 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
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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)
- Biodiversity & Conservation Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Public Health (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treating Waste Gases (AREA)
- Cyclones (AREA)
Abstract
"MéTODO E PLANTA PARA A MANUFATURAçãO DE CLìNQUER DE CIMENTO". A presente invenção se refere a um método para a manufaturação de clínquer de cimento (tijolo duro de cimento, tijolo vitrificado de cimento), método pelo qual farinha de matéria prima de cimento é pré-aquecida e queimada em uma planta compreendendo um pré-aquecedor de ciclone (1) e um forno (5). Em concordância com a presente invenção, o referido método está caracterizado pelo fato: - de que pelo menos uma porção da farinha de matéria prima é extraída a partir do pré-aquecedor de ciclone (1); - de que esta farinha de matéria prima é introduzida para uma unidade separada (21) na qual é determinado um tempo de retenção sob condições de oxidação proporcionadas por intermédio de uma corrente de gás para a formação de SO~ 2~ e para expulsão de carbono orgânico; - de que o SO~ 2~ formado e o carbono orgânico expelido são subseq³entemente descarregados a partir da unidade separada (21) entranhados na corrente de gás para o tratamento adicional em um subseq³ente estágio de processo; e de que a farinha de matéria prima é reintroduzida para o pré-aquecedor de ciclone (1). Por intermédio disso, é obtida uma redução efetiva da emissão de VOC, de CO e bem como de SO~ 2~ sem a necessidade de utilização de energia adicional para aquecimento. Pela determinação para a farinha de matéria prima extraída e parcialmente pré-aquecida, de um tempo de retenção sob condições de oxidação separada a partir do pré-aquecedor de ciclone (1), é conseguido que sulfeto irá se oxidar para SO~ 2~ e que carbono orgânico seja expelido a partir da farinha de matéria prima, de maneira que o SO~ 2~, por conseq³ência, formado e o carbono orgânico, por conseq³ência, expelido possam estar entranhados em uma corrente de gás separada, relativamente pequena, e submetidos para o subseq³ente tratamento de uma maneira otimizada. A presente invenção também se refere a uma planta para a realização do método conforme definido em concordância com o anteriormente descrito. Também em concordância com a presente invenção, a referida planta está caracterizada pelo fato de que compreende recursos (13, 15) para a extração de pelo menos uma porção da farinha de matéria prima a partir do pré-aquecedor de ciclone (1); recursos separados (21) para a determinação para esta farinha de matéria prima de um tempo de retenção sob condições de oxidação e, conseq³entemente, assegurar a oxidação, por intermédio de uma corrente de gás, de sulfeto contido nesta farinha de matéria prima para a formação de SO~ 2~ e para a expulsão de carbono orgânico; recursos (17) para descarregar o SO~ 2~ formado e o carbono orgânico expelido a partir da unidade separada (21) entranhados na corrente de gás para o tratamento adicional em um subseq³ente estágio de processo; e recursos (26) para a reintrodução da farinha de matéria prima para o pré-aquecedor de ciclone (1).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200201467 | 2002-10-02 | ||
PCT/IB2003/003171 WO2004031092A1 (en) | 2002-10-02 | 2003-07-11 | Method and plant for manufacturing cement clinker |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0315036A true BR0315036A (pt) | 2005-08-16 |
BR0315036B1 BR0315036B1 (pt) | 2012-09-04 |
Family
ID=32049914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0315036-4A BR0315036B1 (pt) | 2002-10-02 | 2003-07-11 | método e planta para a manufaturação de clìnquer de cimento. |
Country Status (13)
Country | Link |
---|---|
US (1) | US7390357B2 (pt) |
EP (1) | EP1546058A1 (pt) |
JP (1) | JP4671691B2 (pt) |
KR (1) | KR100928358B1 (pt) |
CN (1) | CN1300028C (pt) |
AU (1) | AU2003299133B2 (pt) |
BR (1) | BR0315036B1 (pt) |
CA (1) | CA2495568C (pt) |
MX (1) | MXPA05002073A (pt) |
PL (1) | PL208002B1 (pt) |
RU (1) | RU2315736C2 (pt) |
WO (1) | WO2004031092A1 (pt) |
ZA (1) | ZA200501342B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI359124B (en) | 2003-10-29 | 2012-03-01 | Smidth As F L | Method and plant for preheating particulate or pul |
US7279039B2 (en) * | 2004-12-30 | 2007-10-09 | Envirocare International, Inc. | Method and apparatus for controlling pollution from a cement plant |
IT1391447B1 (it) * | 2008-12-23 | 2011-12-23 | Italcementi Spa | Apparato migliorato per la produzione di clinker a partire da farina cruda e relativo processo |
US8343274B2 (en) * | 2009-05-11 | 2013-01-01 | Al-Yateem Abdullah A | Environmental composition and method for making the same |
DE102014108154A1 (de) * | 2014-06-10 | 2015-12-17 | Elex Cemcat Ag | Verfahren zur Abgasbehandlung und Anlage mit einer Abgasbehandlungsvorrichtung |
WO2019116350A1 (en) | 2017-12-15 | 2019-06-20 | Flsmidth A/S | Cement raw meal separator apparatus and method of using same |
US11591246B2 (en) * | 2018-04-04 | 2023-02-28 | Taiheiyo Engineering Corporation | Organic sludge treatment device and treatment method |
WO2019220309A1 (en) | 2018-05-15 | 2019-11-21 | Flsmidth A/S | Emission abatement apparatus for processing of particulates and method of using same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3244241A1 (de) * | 1982-11-30 | 1984-05-30 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur herstellung von zement aus schwefelhaltigem rohmaterial |
JPS6256340A (ja) * | 1985-08-29 | 1987-03-12 | 株式会社神戸製鋼所 | セメント原料粉末の焼成装置 |
DE3544764A1 (de) * | 1985-12-18 | 1987-06-19 | Metallgesellschaft Ag | Verfahren zur entfernung von schadstoffen aus abgasen |
DK191291A (da) * | 1991-11-25 | 1993-05-26 | Smidth & Co As F L | Fremgangsmaade til reducering af so2-indholdet i afgangsgassen fra et klinkerfremstillingsanlaeg samt indretning til udoevelse af fremgangsmaaden |
TW332857B (en) * | 1993-02-26 | 1998-06-01 | Kawasaki Heavy Ind Ltd | Cement clinker |
JPH09227184A (ja) * | 1996-02-21 | 1997-09-02 | Chichibu Onoda Cement Corp | セメントキルン排ガス処理方法及びその装置 |
JPH09278501A (ja) * | 1996-04-19 | 1997-10-28 | Mitsubishi Materials Corp | セメント製造装置におけるアルカリ、塩素類の低減方法 |
JP3820622B2 (ja) * | 1996-04-26 | 2006-09-13 | 宇部興産株式会社 | セメント製造装置抽気ダストの処理方法 |
DE19649663C1 (de) * | 1996-11-29 | 1998-04-02 | Schwenk Baustoffwerke Kg E | Verfahren zur Entfernung von Schwefeldioxid aus Abgasen einer Ofenanlage |
JPH11246247A (ja) * | 1998-03-03 | 1999-09-14 | Taiheiyo Cement Corp | セメント製造装置 |
JP4236733B2 (ja) * | 1998-06-30 | 2009-03-11 | 太平洋セメント株式会社 | ダイオキシンの熱分解方法および装置 |
JP3374966B2 (ja) * | 1998-07-02 | 2003-02-10 | 三菱マテリアル株式会社 | アルカリ分および塩素分除去システムを備えたセメント製造設備 |
JP2000264687A (ja) * | 1999-03-19 | 2000-09-26 | Kobe Steel Ltd | セメントキルン排ガスの処理方法及びその装置 |
DE19936375B4 (de) * | 1999-08-03 | 2008-01-17 | Polysius Ag | Verfahren zur Verringerung von flüchtigen Schadstoffen in den Abgasen eines Wärmetauschersytems |
DE10146418A1 (de) * | 2001-09-20 | 2003-04-17 | Kloeckner Humboldt Wedag | Verfahren und Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien |
-
2003
- 2003-07-11 CA CA2495568A patent/CA2495568C/en not_active Expired - Lifetime
- 2003-07-11 JP JP2004541018A patent/JP4671691B2/ja not_active Expired - Fee Related
- 2003-07-11 BR BRPI0315036-4A patent/BR0315036B1/pt active IP Right Grant
- 2003-07-11 ZA ZA200501342A patent/ZA200501342B/en unknown
- 2003-07-11 KR KR1020057005736A patent/KR100928358B1/ko not_active IP Right Cessation
- 2003-07-11 CN CNB038236443A patent/CN1300028C/zh not_active Expired - Lifetime
- 2003-07-11 WO PCT/IB2003/003171 patent/WO2004031092A1/en active Application Filing
- 2003-07-11 AU AU2003299133A patent/AU2003299133B2/en not_active Ceased
- 2003-07-11 EP EP03741011A patent/EP1546058A1/en not_active Withdrawn
- 2003-07-11 PL PL375026A patent/PL208002B1/pl unknown
- 2003-07-11 MX MXPA05002073A patent/MXPA05002073A/es active IP Right Grant
- 2003-07-11 RU RU2005105042/03A patent/RU2315736C2/ru active
- 2003-07-11 US US10/526,155 patent/US7390357B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
RU2005105042A (ru) | 2005-11-10 |
WO2004031092A1 (en) | 2004-04-15 |
JP4671691B2 (ja) | 2011-04-20 |
JP2006501127A (ja) | 2006-01-12 |
PL375026A1 (en) | 2005-11-14 |
CA2495568C (en) | 2011-06-28 |
EP1546058A1 (en) | 2005-06-29 |
CA2495568A1 (en) | 2004-04-15 |
AU2003299133B2 (en) | 2008-01-31 |
BR0315036B1 (pt) | 2012-09-04 |
AU2003299133A1 (en) | 2004-04-23 |
KR20050059231A (ko) | 2005-06-17 |
RU2315736C2 (ru) | 2008-01-27 |
MXPA05002073A (es) | 2005-06-08 |
ZA200501342B (en) | 2006-10-25 |
US7390357B2 (en) | 2008-06-24 |
KR100928358B1 (ko) | 2009-11-23 |
US20060060112A1 (en) | 2006-03-23 |
PL208002B1 (pl) | 2011-02-28 |
CN1688520A (zh) | 2005-10-26 |
CN1300028C (zh) | 2007-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/07/2003, OBSERVADAS AS CONDICOES LEGAIS. |