GB1491293A - Heat treatment of pulverous raw materials - Google Patents

Heat treatment of pulverous raw materials

Info

Publication number
GB1491293A
GB1491293A GB33564/75A GB3356475A GB1491293A GB 1491293 A GB1491293 A GB 1491293A GB 33564/75 A GB33564/75 A GB 33564/75A GB 3356475 A GB3356475 A GB 3356475A GB 1491293 A GB1491293 A GB 1491293A
Authority
GB
United Kingdom
Prior art keywords
cyclones
calciners
raw material
preheated
aug
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
GB33564/75A
Other languages
English (en)
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.)
FLSmidth and Co AS
Original Assignee
FLSmidth and Co AS
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 FLSmidth and Co AS filed Critical FLSmidth and Co AS
Publication of GB1491293A publication Critical patent/GB1491293A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016Arrangements of preheating devices for the charge
    • F27B7/2041Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
    • F27B7/205Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on the string supplied with exhaust gases from the cooler
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001Calcining
    • B01J6/002Calcining using rotating drums
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016Arrangements of preheating devices for the charge
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/10Nuclear fusion reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
GB33564/75A 1974-08-12 1975-08-12 Heat treatment of pulverous raw materials Expired GB1491293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK427274A DK427274A (da) 1974-08-12 1974-08-12 Fremgangsmade til at opdele en strom af pulverformet materiale i delstromme

Publications (1)

Publication Number Publication Date
GB1491293A true GB1491293A (en) 1977-11-09

Family

ID=8131949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33564/75A Expired GB1491293A (en) 1974-08-12 1975-08-12 Heat treatment of pulverous raw materials

Country Status (16)

Country Link
US (1) US4022568A (en, 2012)
JP (1) JPS5166313A (en, 2012)
BE (1) BE832301A (en, 2012)
BR (1) BR7505153A (en, 2012)
CA (1) CA1055693A (en, 2012)
CH (1) CH591060A5 (en, 2012)
DD (1) DD120535A5 (en, 2012)
DE (1) DE2535967A1 (en, 2012)
DK (1) DK427274A (en, 2012)
ES (1) ES440177A1 (en, 2012)
FR (1) FR2281792A1 (en, 2012)
GB (1) GB1491293A (en, 2012)
IN (1) IN143516B (en, 2012)
IT (1) IT1041799B (en, 2012)
SE (1) SE7508962L (en, 2012)
ZA (1) ZA755006B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144529A (en) * 1983-07-30 1985-03-06 Kloeckner Humboldt Deutz Ag Method of and plant for burning or roasting fine-grained material

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1479220A (en) * 1975-10-27 1977-07-06 Smidth & Co As F L Kiln plant
GB1508721A (en) * 1976-01-12 1978-04-26 Smidth & Co As F L Method of burning pulverous alkali-containing raw materials
DE2705566C2 (de) * 1977-02-10 1985-07-25 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage zur Wärmebehandlung von Zementrohmehl
DE2724654C2 (de) * 1977-06-01 1984-01-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Einrichtung zum Brennen von feinkörnigem bis staubförmigem Gut, insbesondere von Zementrohmehl
DE3000494A1 (de) * 1980-01-08 1981-07-09 Krupp Polysius Ag, 4720 Beckum Verfahren und anlage zur waermebehandlung von feinkoernigem gut
US4366000A (en) * 1981-10-13 1982-12-28 Wadia Darius A Method and apparatus for preheating dry raw meal prior to introduction of the meal into a suspension cyclone preheater system supplying a rotary kiln
DE3239023A1 (de) * 1982-10-21 1984-04-26 Krupp Polysius Ag, 4720 Beckum Anlage zur waermebehandlung von feinkoernigem gut
US4623311A (en) * 1982-12-02 1986-11-18 Mitsubishi Jukogyo Kabushiki Kaisha Calcining apparatus for powdery materials
DE3248175A1 (de) * 1982-12-27 1984-06-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zur thermischen behandlung mineralischer rohstoffe
CZ296229B6 (cs) * 1999-02-18 2006-02-15 Psp Engineering A. S. Snízený výmeník tepla
TWI359124B (en) * 2003-10-29 2012-03-01 Smidth As F L Method and plant for preheating particulate or pul
AT502254A1 (de) * 2005-08-11 2007-02-15 Holcim Ltd Verfahren zum vorerhitzen von zementrohmehl sowie vorrichtung zur durchführung dieses verfahrens
CN102171527A (zh) * 2008-06-25 2011-08-31 坡利西斯股份公司 在固体物料和气体之间进行化学和/或物理反应的装置
FR2947542B1 (fr) * 2009-07-02 2011-07-29 Fives Fcb Procede de fabrication de clinker de ciment dans une installation et installation de fabrication de clinker de ciment en tant que telle
AT513149B8 (de) 2012-09-05 2014-03-15 Scheuch Gmbh Verfahren und Vorrichtung zur Abscheidung eines flüchtigen Bestandteils aus den Abgasen bei der Zementklinkerherstellung
CN114739163A (zh) * 2022-04-27 2022-07-12 南京凯盛国际工程有限公司 一种水泥工业二氧化碳富集系统及其工艺原理

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145094A (en) * 1959-09-12 1964-08-18 Nakajima Toitsu Process and apparatus for making steel from powdered iron ore
DE1926485C3 (de) * 1969-05-23 1975-01-23 Polysius Ag, 4723 Neubeckum Anlage zur Wärmebehandlung von im Naßverfahren aufbereitetem Material
GB1334714A (en) * 1971-05-26 1973-10-24 Vnii Tsementnogo Mash Apparatus for heat treatment of finely dispersed material
GB1319009A (en) * 1971-12-02 1973-05-31 Smidth & Co As F L Plant comprising a rotary kiln and heat exchangers
DE2247172C3 (de) * 1972-09-26 1981-07-02 Krupp Polysius Ag, 4720 Beckum Anlage zur Herstellung von Zement, Kalk, Tonerde und dgl.
GB1434091A (en) * 1973-04-30 1976-04-28 Smidth & Co As F L Plant for burning or heat treatment of granular or pulverous material
DE2324519C3 (de) * 1973-05-15 1982-07-08 Krupp Polysius Ag, 4720 Beckum Verfahren und Vorrichtungen zur Wärmebehandlung von feinkörnigem Gut
GB1404528A (en) * 1973-07-31 1975-09-03 Smidth & Co As F L Methods of and apparatus for heat treatment of pulverulent material
GB1441673A (en) * 1974-01-25 1976-07-07 Smidth & Co As F L Rotary kiln plants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144529A (en) * 1983-07-30 1985-03-06 Kloeckner Humboldt Deutz Ag Method of and plant for burning or roasting fine-grained material

Also Published As

Publication number Publication date
DD120535A5 (en, 2012) 1976-06-12
SE7508962L (sv) 1976-02-13
ES440177A1 (es) 1977-03-01
DK427274A (da) 1976-02-13
BE832301A (fr) 1976-02-11
US4022568A (en) 1977-05-10
AU8383475A (en) 1977-02-17
BR7505153A (pt) 1976-08-03
IN143516B (en, 2012) 1977-12-17
JPS5166313A (en, 2012) 1976-06-08
CA1055693A (en) 1979-06-05
CH591060A5 (en, 2012) 1977-08-31
IT1041799B (it) 1980-01-10
ZA755006B (en) 1976-07-28
DE2535967A1 (de) 1976-02-26
FR2281792A1 (fr) 1976-03-12

Similar Documents

Publication Publication Date Title
GB1491293A (en) Heat treatment of pulverous raw materials
GB1446241A (en) Method of and plant for calcinating pulverous raw material
GB1434091A (en) Plant for burning or heat treatment of granular or pulverous material
GB1478246A (en) Apparatus for calcining powder materials
MX9301488A (es) Procedimientos para la fabricacion de cementos.
ZA856058B (en) Apparatus for the heat treatment of fine material
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GB1453215A (en) Calcination of pulverous material
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ES434068A1 (es) Aparato para calcinar una materia prima.
ES8500087A1 (es) Un aparato para calcinar materia prima pulverulenta
GB1508721A (en) Method of burning pulverous alkali-containing raw materials
ES8302613A1 (es) Un procedimiento para la produccion de clinker de cemento.
ES475352A1 (es) Un procedimiento y una instalacion para el tratamiento ter- mico de material de grano fino, en especial para la produc- cion de cemento.
ES428689A1 (es) Un metodo para calcinar materiales pulverulentos o granula-res.
GB1402246A (en) Manufacture of cement clinker
ES447961A1 (es) Un metodo de quemar materia prima pulverulenta o granular enuna instalacion de horno.
GB1479220A (en) Kiln plant
DE3360017D1 (en) Process and installation for the thermal treatment of fine-grained substances
GB1454877A (en) Apparatus for burning cement raw materials
ES449057A1 (es) Un aparato perfeccionado para calcinar materias en polvo.
ES8302612A1 (es) Un procedimiento para la produccion de clinker de cemento.
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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee