DK168737B1 - Fremgangsmåde og apparat til behandling af materiale med henblik på at tilvejebringe et letvægtsprodukt - Google Patents

Fremgangsmåde og apparat til behandling af materiale med henblik på at tilvejebringe et letvægtsprodukt Download PDF

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Publication number
DK168737B1
DK168737B1 DK551286A DK551286A DK168737B1 DK 168737 B1 DK168737 B1 DK 168737B1 DK 551286 A DK551286 A DK 551286A DK 551286 A DK551286 A DK 551286A DK 168737 B1 DK168737 B1 DK 168737B1
Authority
DK
Denmark
Prior art keywords
zone
hearth
expanded
teeth
scraper
Prior art date
Application number
DK551286A
Other languages
Danish (da)
English (en)
Other versions
DK551286A (da
DK551286D0 (da
Inventor
Peter Alexander Young
Allon Charles Day
Robin Anthony Kyffin
Original Assignee
Greaves & Sons Ltd
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 Greaves & Sons Ltd filed Critical Greaves & Sons Ltd
Publication of DK551286D0 publication Critical patent/DK551286D0/da
Publication of DK551286A publication Critical patent/DK551286A/da
Application granted granted Critical
Publication of DK168737B1 publication Critical patent/DK168737B1/da

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Classifications

    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • F27B2009/124—Cooling
    • F27B2009/126—Cooling involving the circulation of cooling gases, e.g. air
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • F27B2009/384—Discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/16—Particulate material, e.g. comminuted scrap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/09—Expanding the charge, e.g. clay

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
  • Glass Compositions (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Road Paving Structures (AREA)
DK551286A 1985-11-23 1986-11-18 Fremgangsmåde og apparat til behandling af materiale med henblik på at tilvejebringe et letvægtsprodukt DK168737B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858528902A GB8528902D0 (en) 1985-11-23 1985-11-23 Treatment of expansible materials
GB8528902 1985-11-23

Publications (3)

Publication Number Publication Date
DK551286D0 DK551286D0 (da) 1986-11-18
DK551286A DK551286A (da) 1987-05-24
DK168737B1 true DK168737B1 (da) 1994-05-30

Family

ID=10588683

Family Applications (1)

Application Number Title Priority Date Filing Date
DK551286A DK168737B1 (da) 1985-11-23 1986-11-18 Fremgangsmåde og apparat til behandling af materiale med henblik på at tilvejebringe et letvægtsprodukt

Country Status (11)

Country Link
US (2) US4728471A (https=)
EP (1) EP0225074B1 (https=)
JP (1) JPH0832579B2 (https=)
AT (1) ATE47823T1 (https=)
CA (1) CA1281545C (https=)
DE (1) DE3666799D1 (https=)
DK (1) DK168737B1 (https=)
ES (1) ES2012051B3 (https=)
GB (1) GB8528902D0 (https=)
GR (1) GR3000318T3 (https=)
IE (1) IE59156B1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297959A (en) * 1990-05-07 1994-03-29 Indugas, Inc. High temperature furnace
US5100315A (en) * 1990-12-03 1992-03-31 The Timken Company Pocket wheel furnace apparatus
US5316471A (en) * 1993-02-16 1994-05-31 Nell David J Method and apparatus for mass transfer in multiple hearth funaces
DE4322467C1 (de) * 1993-07-06 1995-03-02 Fresenius Ag Verfahren zum mehrstufigen Behandeln von stückigen Produkten mittels Prozeßmedien und Vorrichtung zur Durchführung des Verfahrens
DE19529925A1 (de) * 1995-08-01 1997-02-06 Mannesmann Ag Verfahren und Vorrichtung zur Eingabe von Schüttgut in einen Drehherdofen
US5895215A (en) * 1997-10-14 1999-04-20 Maumee Research & Engineering, Inc. Charging apparatus for a rotary hearth furnance
IT1304366B1 (it) * 1998-04-29 2001-03-15 Demag Italimpianti S P A Ora S Dispositivo alimentatore distributore per piattaforme rotanti, inparticolare per forni a suola rotante.
US6368104B1 (en) * 1999-09-24 2002-04-09 The Boc Group, Inc. Rotary hearth furnace
GB0810097D0 (en) 2008-06-03 2008-07-09 Magnomatics Ltd Magnetic gear
CN101706202B (zh) * 2009-11-24 2011-06-15 马鞍山钢铁股份有限公司 用于转底炉的球团布料装置及其布料方法
US8839593B2 (en) * 2010-02-17 2014-09-23 Ply Gem Industries, Inc. Pre-cast blocks for use in column construction
RU2469008C1 (ru) * 2011-07-29 2012-12-10 Эдуард Григорьевич Кокая Способ изготовления пористых строительных изделий из способного вспучиваться природного глинистого сырья
AT12878U1 (de) 2011-10-10 2013-01-15 Binder Co Ag Verfahren zum geschlossenzelligen blähen von mineralischen material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511293A (en) * 1945-12-12 1950-06-13 Thomas W Webb Apparatus for exfoliating granular siliceous material
GB624032A (en) * 1946-07-05 1949-05-26 Axel Fritiof Bomgren Improved method of and apparatus for the production of porous clinkers
GB1217003A (en) * 1968-02-16 1970-12-23 John G Stein & Company Ltd Lightweight aggregate
US3763011A (en) * 1971-04-28 1973-10-02 Marathon Oil Co Rotary hearth calciner having stationary soaking pit
US3919446A (en) * 1971-12-29 1975-11-11 Union Carbide Corp Process for expanding thermoformable materials and products
CA1003615A (en) * 1971-12-29 1977-01-18 Union Carbide Corporation Bristled article and process
US4014968A (en) * 1974-07-19 1977-03-29 Corning Glass Works Shrinkage control of cellular ceramic bodies having axial cavities
US3998703A (en) * 1975-02-06 1976-12-21 Salem Corporation Method of treating materials on a rotary hearth
US4046086A (en) * 1976-07-19 1977-09-06 Nichols Engineering & Research Corporation Treatment of waste material containing alkali metals in a controlled atmosphere furnace
US4389332A (en) * 1977-04-14 1983-06-21 Ross Donald R Apparatus and a process for heating material
US4111644A (en) * 1977-04-19 1978-09-05 Selas Corporation Of America Rotary hearth furnace with preheat conveyor
US4631026A (en) * 1985-11-08 1986-12-23 Oxide & Chemical Corporation Rotary turntable furnace for litharge production
US4637795A (en) * 1985-11-12 1987-01-20 Salem Furnace Co. Method and apparatus for calcining material containing volatile constituents

Also Published As

Publication number Publication date
IE59156B1 (en) 1994-01-12
EP0225074A2 (en) 1987-06-10
IE862931L (en) 1987-05-23
EP0225074B1 (en) 1989-11-08
ATE47823T1 (de) 1989-11-15
ES2012051B3 (es) 1990-03-01
JPH0832579B2 (ja) 1996-03-29
DE3666799D1 (en) 1989-12-14
JPS62197344A (ja) 1987-09-01
DK551286A (da) 1987-05-24
CA1281545C (en) 1991-03-19
US4728471A (en) 1988-03-01
US4906183A (en) 1990-03-06
GB8528902D0 (en) 1986-01-02
GR3000318T3 (en) 1991-06-07
DK551286D0 (da) 1986-11-18
US4728471B1 (https=) 1990-02-06
EP0225074A3 (en) 1988-03-09

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Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed