CA2313862A1 - Method of producing portland cement clinker using a circulating fluidized bed boiler - Google Patents

Method of producing portland cement clinker using a circulating fluidized bed boiler Download PDF

Info

Publication number
CA2313862A1
CA2313862A1 CA 2313862 CA2313862A CA2313862A1 CA 2313862 A1 CA2313862 A1 CA 2313862A1 CA 2313862 CA2313862 CA 2313862 CA 2313862 A CA2313862 A CA 2313862A CA 2313862 A1 CA2313862 A1 CA 2313862A1
Authority
CA
Canada
Prior art keywords
ashes
desulfurizer
agent
fluidized bed
portland cement
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.)
Abandoned
Application number
CA 2313862
Other languages
English (en)
French (fr)
Inventor
Enrique Ramon Martinez-Vera
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.)
Cemex Central SA de CV
Original Assignee
Cemex Central SA de CV
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 Cemex Central SA de CV filed Critical Cemex Central SA de CV
Publication of CA2313862A1 publication Critical patent/CA2313862A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/006—Layout of treatment plant
    • 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
    • C04B7/24—Cements from oil shales, residues or waste other than slag
    • C04B7/28—Cements from oil shales, residues or waste other than slag from combustion residues, e.g. ashes or slags from waste incineration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/30—Sorption devices using carbon, e.g. coke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/01002—Cooling of ashes from the combustion chamber by indirect heat exchangers
    • 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
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
CA 2313862 1999-07-19 2000-07-13 Method of producing portland cement clinker using a circulating fluidized bed boiler Abandoned CA2313862A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35705799A 1999-07-19 1999-07-19
US09/357,057 1999-07-19

Publications (1)

Publication Number Publication Date
CA2313862A1 true CA2313862A1 (en) 2001-01-19

Family

ID=23404132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2313862 Abandoned CA2313862A1 (en) 1999-07-19 2000-07-13 Method of producing portland cement clinker using a circulating fluidized bed boiler

Country Status (6)

Country Link
CN (1) CN1285330A (ru)
CA (1) CA2313862A1 (ru)
ES (1) ES2181544B1 (ru)
FR (1) FR2797628A1 (ru)
ID (1) ID26610A (ru)
RU (1) RU2184094C2 (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8021478B2 (en) * 2004-08-05 2011-09-20 Cemex Trademarks Worldwide Ltd. Process to produce portland cement clinker and obtained clinker
CN109731449A (zh) * 2019-02-28 2019-05-10 兖矿集团有限公司 一种循环流化床锅炉的炉内脱硫方法
EP4303514A1 (en) 2022-07-08 2024-01-10 Heidelberg Materials AG Method for manufacturing cement clinker and cement plant

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260741A1 (de) * 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
CN110397913A (zh) * 2019-08-06 2019-11-01 新乡市汇能玉源发电有限公司 一种可有效提高脱硝效率的糠醛渣锅炉脱硝系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5669686A (en) * 1985-04-05 1986-10-23 Regents Of The University Of California, The Use of cement kiln dust and red mud to produce hydraulic cement
DE3631757A1 (de) 1986-09-18 1988-03-31 Boelsing Friedrich Verfahren zur herstellung eines calciumsulfathaltigen festen sekundaerrohstoffes fuer die gewinnung von portlandzementklinker
DK49592D0 (da) * 1992-04-13 1992-04-13 Aalborg Portland As Cementkomposition
ATE179154T1 (de) * 1994-03-03 1999-05-15 Smidth & Co As F L Verfahren und anlage zur herstellung mineralisierter portland-zement-klinker
FR2718655B1 (fr) 1994-04-13 1996-05-24 Gec Alsthom Stein Ind Procédé de traitement des résidus solides provenant de la combustion d'un combustible contenant du soufre, et dispositif de traitement thermique pour la mise en Óoeuvre du procédé.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8021478B2 (en) * 2004-08-05 2011-09-20 Cemex Trademarks Worldwide Ltd. Process to produce portland cement clinker and obtained clinker
CN109731449A (zh) * 2019-02-28 2019-05-10 兖矿集团有限公司 一种循环流化床锅炉的炉内脱硫方法
EP4303514A1 (en) 2022-07-08 2024-01-10 Heidelberg Materials AG Method for manufacturing cement clinker and cement plant
WO2024008350A1 (en) 2022-07-08 2024-01-11 Heidelberg Materials Ag Method for manufacturing cement clinker and cement plant

Also Published As

Publication number Publication date
CN1285330A (zh) 2001-02-28
ID26610A (id) 2001-01-25
ES2181544A1 (es) 2003-02-16
ES2181544B1 (es) 2004-06-16
RU2184094C2 (ru) 2002-06-27
FR2797628A1 (fr) 2001-02-23

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead