DK149736C - Fremgangsmaade og apparat til flertrinsopvarmning af en straem af pulverformet materiale - Google Patents

Fremgangsmaade og apparat til flertrinsopvarmning af en straem af pulverformet materiale

Info

Publication number
DK149736C
DK149736C DK328679A DK328679A DK149736C DK 149736 C DK149736 C DK 149736C DK 328679 A DK328679 A DK 328679A DK 328679 A DK328679 A DK 328679A DK 149736 C DK149736 C DK 149736C
Authority
DK
Denmark
Prior art keywords
powder
shaped material
multiple step
step heating
heating
Prior art date
Application number
DK328679A
Other languages
English (en)
Other versions
DK328679A (da
DK149736B (da
Inventor
Kyoichi Shibuya
Tomomi Ihara
Original Assignee
Sumitomo Cement 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 Sumitomo Cement Co filed Critical Sumitomo Cement Co
Publication of DK328679A publication Critical patent/DK328679A/da
Publication of DK149736B publication Critical patent/DK149736B/da
Application granted granted Critical
Publication of DK149736C publication Critical patent/DK149736C/da

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
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/432—Preheating without addition of fuel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • B01J6/002—Calcining using rotating drums
    • 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
    • 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
    • Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DK328679A 1978-08-04 1979-08-03 Fremgangsmaade og apparat til flertrinsopvarmning af en straem af pulverformet materiale DK149736C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9526278A JPS5522322A (en) 1978-08-04 1978-08-04 Method of heating powder material and device therefor
JP9526278 1978-08-04

Publications (3)

Publication Number Publication Date
DK328679A DK328679A (da) 1980-02-05
DK149736B DK149736B (da) 1986-09-22
DK149736C true DK149736C (da) 1987-02-16

Family

ID=14132840

Family Applications (1)

Application Number Title Priority Date Filing Date
DK328679A DK149736C (da) 1978-08-04 1979-08-03 Fremgangsmaade og apparat til flertrinsopvarmning af en straem af pulverformet materiale

Country Status (4)

Country Link
US (1) US4276020A (da)
JP (1) JPS5522322A (da)
DE (1) DE2931590A1 (da)
DK (1) DK149736C (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942878C2 (de) * 1979-10-24 1983-10-06 Bergwerksverband Gmbh Verfahren und Vorrichtung zur Trocknung und Vorerhitzung von Kokskohle in einem einzigen Flugstromrohr
GB2093171B (en) * 1981-02-10 1984-06-20 Parkinson Cowan Appliances Ltd Feeding solid fuel to a boiler
AT368477B (de) * 1981-04-15 1982-10-11 Voest Alpine Ag Verfahren zum herstellen von zement und vorrich- tung zum durchfuehren dieses verfahrens
DE3260374D1 (en) * 1981-10-27 1984-08-16 Voest Alpine Ag Process and installation for the production of cement
AT375628B (de) * 1981-11-03 1984-08-27 Voest Alpine Ag Verfahren zum herstellen von zement und vorrichtung zur durchfuehrung des verfahrens
JPS5899149A (ja) * 1981-12-04 1983-06-13 三菱鉱業セメント株式会社 粉状物質の仮焼装置
DE3212009A1 (de) * 1982-03-31 1983-10-06 Krupp Polysius Ag Verfahren und vorrichtung zur waermebehandlung von feinkoernigem gut
US4623311A (en) * 1982-12-02 1986-11-18 Mitsubishi Jukogyo Kabushiki Kaisha Calcining apparatus for powdery materials
DE3612031A1 (de) * 1986-04-10 1987-10-22 Krupp Polysius Ag Verfahren und anlage zur waermebehandlung von pulverfoermigem rohmaterial
DE3612030A1 (de) * 1986-04-10 1987-10-15 Krupp Polysius Ag Verfahren und anlage zur waermebehandlung von pulverfoermigem rohmaterial
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
US5947722A (en) * 1997-07-07 1999-09-07 Iap Research, Inc. Heat exchanger for particulate material
CZ300169B6 (cs) * 2003-02-25 2009-03-04 Psp Engineering A. S. Výmeník tepla pro predehrev práškové suroviny
US9371237B2 (en) * 2013-04-22 2016-06-21 American Talc Company Methods and systems for controlled conversion of minerals to pigmenting elements
AU2015361346B2 (en) 2014-12-12 2019-02-28 Nippon Steel Corporation Low-alloy steel for oil well pipe and method for manufacturing low-alloy steel oil well pipe
CN104792154B (zh) * 2015-04-03 2017-01-25 石家庄新华能源环保科技股份有限公司 一种间壁式回转窑装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247172C3 (de) * 1972-09-26 1981-07-02 Krupp Polysius Ag, 4720 Beckum Anlage zur Herstellung von Zement, Kalk, Tonerde und dgl.
JPS5343182B2 (da) * 1974-11-07 1978-11-17
NZ182202A (en) * 1975-10-15 1979-03-28 Smidth & Co As F L Kiln plant with inclined rotary kiln:device for lowering temperature at upper kiln end
GB1508721A (en) * 1976-01-12 1978-04-26 Smidth & Co As F L Method of burning pulverous alkali-containing raw materials
JPS52136219A (en) * 1976-05-12 1977-11-14 Ishikawajima Harima Heavy Ind Method of baking raw materials for cement and apparatus for carrying out thereof

Also Published As

Publication number Publication date
DK328679A (da) 1980-02-05
DE2931590C2 (da) 1990-08-30
JPS5522322A (en) 1980-02-18
JPS5748254B2 (da) 1982-10-15
US4276020A (en) 1981-06-30
DE2931590A1 (de) 1980-02-28
DK149736B (da) 1986-09-22

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Legal Events

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