ES8707163A1 - Un procedimiento para fabricar clinker de cemento bajo en azufre. - Google Patents

Un procedimiento para fabricar clinker de cemento bajo en azufre.

Info

Publication number
ES8707163A1
ES8707163A1 ES555894A ES555894A ES8707163A1 ES 8707163 A1 ES8707163 A1 ES 8707163A1 ES 555894 A ES555894 A ES 555894A ES 555894 A ES555894 A ES 555894A ES 8707163 A1 ES8707163 A1 ES 8707163A1
Authority
ES
Spain
Prior art keywords
sulfur
added
furnace
fuel
calcining furnace
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
Application number
ES555894A
Other languages
English (en)
Other versions
ES555894A0 (es
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.)
Fuller Co
Original Assignee
Fuller Co
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 Fuller Co filed Critical Fuller Co
Publication of ES555894A0 publication Critical patent/ES555894A0/es
Publication of ES8707163A1 publication Critical patent/ES8707163A1/es
Expired 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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/60—Methods for eliminating alkali metals or compounds thereof, e.g. from the raw materials or during the burning process; methods for eliminating other harmful components
    • 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
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

PROCEDIMIENTO PARA FABRICAR CLINKER DE CEMENTO DE BAJO CONTENIDO EN AZUFRE A PARTIR DEL POLVO DE CEMENTO EN CRUDO. COMPRENDE: A) PRODUCIR CERCA DEL EXTREMO DE ALIMENTACION DEL CLINKER, UNAS CONDICIONES Y TEMPERATURAS REDUCTORAS, PARA DESCOMPONER A LOS COMPUESTOS DE AZUFRE CONTENIDOS EN EL POLVO DE CEMENTO EN CRUDO Y EN EL COMBUSTIBLE, MANTENIENDO LAS CONDICIONES OXIDANTES EN LA ZONA DE COMBUSTION DEL HORNO DE FORMACION DE CLINKER; B) DESCARGAR LOS GASES DE COMBUSTION; C) DESCOMPONER LOS COMPUESTOS DE AZUFRE DEL HORNO DE FORMACION DE CLINKER A TRAVES DE UN CONDUCTO DEL HORNO DE FORMACION ELEVADOR DE CLINKER; D) SUMINISTRAR AIRE FRESCO AL CONDUCTO ELEVADOR; E) AÑADIR OXIDO CALCICO AL CONDUCTO ELEVADOR PARA ABSORBER LOS OXIDOS DE AZUFRE DESCOMPUESTOS; F) SEPARAR LOS COMPUESTOS DE AZUFRE ABSORBIDOS DE LOS GASES DE COMBUSTION Y DEL AIRE FRESCO; G) SUMINISTRAR LOS GASES DE COMBUSTION SEPARADOS Y AIRE FRESCO AL HORNO DE CALCINACION.
ES555894A 1985-07-01 1986-06-10 Un procedimiento para fabricar clinker de cemento bajo en azufre. Expired ES8707163A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/750,437 US4662945A (en) 1985-07-01 1985-07-01 Process and apparatus for manufacturing low sulfur cement clinker

Publications (2)

Publication Number Publication Date
ES555894A0 ES555894A0 (es) 1987-07-16
ES8707163A1 true ES8707163A1 (es) 1987-07-16

Family

ID=25017874

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555894A Expired ES8707163A1 (es) 1985-07-01 1986-06-10 Un procedimiento para fabricar clinker de cemento bajo en azufre.

Country Status (6)

Country Link
US (1) US4662945A (es)
EP (1) EP0207747B1 (es)
JP (1) JPS627653A (es)
CA (1) CA1244488A (es)
DE (2) DE207747T1 (es)
ES (1) ES8707163A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624399B1 (fr) * 1987-12-14 1992-01-24 Champagnole Ciments Procede de decontamination de gaz ou fumees chauds emis par un foyer, installation pour sa mise en oeuvre et produit obtenu
US5049198A (en) * 1988-06-10 1991-09-17 Ribas Roger S Calcium sulfate process for the coproduction of Portland cement clinker and concentrated sulfur dioxide adequate to manufacture sulfuric acid
US5122190A (en) * 1990-07-13 1992-06-16 Southdown, Inc. Method for producing a hydraulic binder
US5769940A (en) * 1997-05-07 1998-06-23 Dravo Lime Company Process for producing cement and elemental sulfur from a flue gas desulfurization waste product
US5766339A (en) * 1997-05-07 1998-06-16 Dravo Lime Company Process for producing cement from a flue gas desulfurization process waste product
US6383283B1 (en) 1997-12-02 2002-05-07 Cement Petcoptimizer Company Control of cement clinker production by analysis of sulfur in the end product
US5882190A (en) * 1997-12-02 1999-03-16 Doumet; Joseph Elias Control of cement clinker production by analysis of sulfur in the end product
US6050813A (en) * 1997-12-02 2000-04-18 Cement Petcoptimizer Company Control of cement clinker production by analysis of sulfur in the end product
US5897702A (en) * 1998-02-19 1999-04-27 Fuller Company Removal of sulfur oxides from preheater off gases
US6183244B1 (en) 1999-04-14 2001-02-06 Cement Petcoptimizer Company Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product
US6109913A (en) * 1999-10-20 2000-08-29 Texas Industries, Inc. Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker
MXPA01007229A (es) 2001-07-13 2003-08-19 Cemex Trademarks Worldwide Ltd Metodo para producir clinker de cemento utilizando coque de alto contenido de azufre.
MXPA02012235A (es) * 2002-12-10 2004-07-16 Cemex Trademarks Worldwide Ltd Clinker y cemento blanco con alto contenido de azufre proveniente del coque de petroleo con alto contenido de azufre, usado como combustible.
CA2602617C (en) * 2005-03-31 2013-09-24 Shell Internationale Research Maatschappij B.V. Process for preparing a sulphur cement product
CN114508937B (zh) * 2022-01-24 2023-11-10 中南大学 一种变气氛处理含硫酸钙固体废弃物的方法
CN115974435A (zh) * 2023-01-10 2023-04-18 福建龙麟环境工程有限公司 一种dcs自动控制新型干法水泥窑动态抑硫***及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863726A (en) * 1955-03-31 1958-12-09 Kamlet Jonas Process for the joint manufacture of portland cement and sulfur
DE1126306B (de) * 1959-10-17 1962-03-22 Kloeckner Humboldt Deutz Ag Verfahren zum Brennen von Zementrohgut, das Alkalien enthaelt
JPS5722908B2 (es) * 1973-04-11 1982-05-15
JPS5238569B2 (es) * 1973-07-03 1977-09-29
US4173487A (en) * 1974-10-07 1979-11-06 Fuller Company Process for treating cement plant dust catch
US4065320A (en) * 1975-05-13 1977-12-27 Allis-Chalmers Corporation System for handling high sulfur materials
JPS5227422A (en) * 1975-07-23 1977-03-01 Ishikawajima Harima Heavy Ind Methdod of removing nitrogen oxides in apparatus for baking raw materials for cement
US4201546A (en) * 1976-07-09 1980-05-06 Klockner-Humboldt-Deutz Aktiengesellschaft Method and apparatus for the thermal treatment of alkali-containing pulverized raw material to be used in the manufacture of cement
DE2712239C2 (de) * 1977-03-21 1984-05-10 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zur Herstellung von alkaliarmem Zementklinker aus alkalihaltigem Rohmaterial
GB2008085B (en) * 1977-09-14 1982-02-10 Smidth & Co As F L Method of and apparatus for extracting alkalis from cement plants
DE2759249A1 (de) * 1977-12-31 1979-07-12 Kloeckner Humboldt Deutz Ag Verfahren zur herstellung von schwefelarmem zementklinker
DE3029210C2 (de) * 1980-08-01 1984-09-27 BKMI Industrieanlagen GmbH, 8000 München Verfahren zum Brennen karbonatischer Mehle
FR2505813A1 (fr) * 1981-05-15 1982-11-19 Fives Cail Babcock Perfectionnements aux procedes et installations pour la fabrication du clinker de ciment par voie seche
US4508573A (en) * 1981-12-02 1985-04-02 Texas Industries, Inc. Co-production of cementitious products
DE3215793A1 (de) * 1982-04-28 1983-11-03 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur verringerung des schwefelkreislaufes und/oder der so(pfeil abwaerts)2(pfeil abwaerts)-emission in einer anlage zum brennen von feinkoernigem gut

Also Published As

Publication number Publication date
EP0207747B1 (en) 1991-06-12
JPH0549617B2 (es) 1993-07-26
JPS627653A (ja) 1987-01-14
ES555894A0 (es) 1987-07-16
DE207747T1 (de) 1987-11-26
EP0207747A3 (en) 1988-12-21
EP0207747A2 (en) 1987-01-07
CA1244488A (en) 1988-11-08
US4662945A (en) 1987-05-05
DE3679725D1 (de) 1991-07-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102