DE69401104D1 - Verfahren und Vorrichtung zum Erhitzen und Zerkleinern von Materialien - Google Patents

Verfahren und Vorrichtung zum Erhitzen und Zerkleinern von Materialien

Info

Publication number
DE69401104D1
DE69401104D1 DE69401104T DE69401104T DE69401104D1 DE 69401104 D1 DE69401104 D1 DE 69401104D1 DE 69401104 T DE69401104 T DE 69401104T DE 69401104 T DE69401104 T DE 69401104T DE 69401104 D1 DE69401104 D1 DE 69401104D1
Authority
DE
Germany
Prior art keywords
bed
vessel
heating
crushing materials
gas
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 - Fee Related
Application number
DE69401104T
Other languages
English (en)
Other versions
DE69401104T2 (de
Inventor
Arthur George Terry Ward
David John Ball
Philip Curtis
Edward Varley
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.)
BPB Ltd
Original Assignee
BPB Industries PLC
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 BPB Industries PLC filed Critical BPB Industries PLC
Application granted granted Critical
Publication of DE69401104D1 publication Critical patent/DE69401104D1/de
Publication of DE69401104T2 publication Critical patent/DE69401104T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
    • B02C19/186—Use of cold or heat for disintegrating
    • 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
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/0283—Fluidised beds
    • 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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0071—Use of a comminuting device, e.g. grinding mill

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE69401104T 1993-08-27 1994-08-18 Verfahren und Vorrichtung zum Erhitzen und Zerkleinern von Materialien Expired - Fee Related DE69401104T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939317849A GB9317849D0 (en) 1993-08-27 1993-08-27 Improvements in calcination

Publications (2)

Publication Number Publication Date
DE69401104D1 true DE69401104D1 (de) 1997-01-23
DE69401104T2 DE69401104T2 (de) 1997-04-03

Family

ID=10741136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401104T Expired - Fee Related DE69401104T2 (de) 1993-08-27 1994-08-18 Verfahren und Vorrichtung zum Erhitzen und Zerkleinern von Materialien

Country Status (17)

Country Link
US (1) US5580002A (de)
EP (1) EP0640572B1 (de)
JP (1) JPH07178344A (de)
KR (1) KR950005375A (de)
AT (1) ATE146162T1 (de)
AU (1) AU669077B2 (de)
CA (1) CA2130965A1 (de)
DE (1) DE69401104T2 (de)
DK (1) DK0640572T3 (de)
ES (1) ES2096415T3 (de)
GB (1) GB9317849D0 (de)
GR (1) GR3022763T3 (de)
NO (1) NO303719B1 (de)
RU (1) RU2140326C1 (de)
SI (1) SI0640572T1 (de)
TR (1) TR27933A (de)
ZA (1) ZA946509B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5769332A (en) * 1996-04-10 1998-06-23 Cgc Inc. Efficient production of landplaster by collecting and classsifying gypsum fines
US6193176B1 (en) * 1997-02-18 2001-02-27 Kawasaki Jukogyo Kabushiki Kaisha Cement clinker grinding method using vertical roller mill and apparatus
US6073866A (en) * 1999-03-05 2000-06-13 Silver; James S. Apparatus methods and systems for pulverizing and cleaning brittle recyclable materials
WO2001049484A1 (en) 2000-01-05 2001-07-12 Saint-Gobain Technical Fabrics Of America, Inc. Smooth reinforced cementitious boards and methods of making same
DE102011014592A1 (de) * 2011-03-21 2012-09-27 Loesche Gmbh Wälzmühle
EP2720797B1 (de) * 2011-06-15 2017-09-27 Outotec (Finland) Oy Vorrichtung zur herstellung von erzkonzentraten zum pelletieren
FI9406U1 (fi) * 2011-06-15 2011-10-11 Outotec Oyj Laitteisto malmirikasteen valmistamiseksi pelletointia varten
CN102964072B (zh) * 2011-10-27 2014-05-14 黄石市建材节能设备总厂 集合式烘干分选球磨回转煅烧窑
JP6092901B2 (ja) * 2012-03-07 2017-03-08 エレクトリシティ ジェネレイション アンド リテイル コーポレイション 粒子状物質を分離する方法および装置
KR20170119681A (ko) * 2015-02-25 2017-10-27 요시노 셋고 가부시키가이샤 석고 소성 장치 및 석고 소성 방법
JP6570272B2 (ja) * 2015-03-10 2019-09-04 株式会社栗本鐵工所 分級機能付粉砕装置
CN109590074A (zh) * 2019-02-18 2019-04-09 江苏新业重工股份有限公司 一种立磨机原料烘干系统
CN110142005B (zh) * 2019-04-03 2023-11-03 湖南湘瓷实业有限公司 一种乙酰丙酮金属络合物高温煅烧及粉碎一体机
CN110436804B (zh) * 2019-07-26 2021-08-06 宁波北新建材有限公司 一种球磨过程中改善熟料相组成的装置
EP3909682B1 (de) 2020-05-14 2022-04-06 Gebr. Pfeiffer SE Verfahren und wälzmühle zum thermomechanischen aktivieren eines tongemischs
CN114993035A (zh) * 2022-06-13 2022-09-02 韶关市明昊新建材有限公司 一种生产高活性石灰的添加剂投加装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984201A (en) * 1928-03-23 1934-12-11 Raymond Brothers Impact Pulver Process for calcining gypsum
GB394033A (en) * 1932-01-05 1933-06-22 William Brothers Improvements in and relating to the dehydration of gypsum
GB872269A (en) * 1958-01-03 1961-07-05 Gypses Et Platres De France So Improvements relating to the preparation of gypsum plaster
US3236509A (en) * 1961-11-13 1966-02-22 British Plaster Board Holdings Process and apparatus for continuous calcining of powdered gypsum rock
FR1422951A (fr) * 1964-11-09 1966-01-03 Charbonnages De France Dispositif de broyage en couche fluidisée
US3348819A (en) * 1964-12-07 1967-10-24 Nat Eng Co Apparatus for conditioning particulate material
FR1555546A (de) * 1967-06-30 1969-01-31
JPS5333783B2 (de) * 1973-09-18 1978-09-16
US4176157A (en) * 1974-11-14 1979-11-27 Bpb Industries Limited Calcining calcium sulphate dihydrate
NL185896C (nl) * 1979-01-08 1990-08-16 Bpb Industries Ltd Inrichting voor het met warmte behandelen van een korrelvormig materiaal.
HU185004B (en) * 1979-03-03 1984-11-28 Mta Mueszaki Kemiai Kutato Int Process for separating dry substant content of solutions and/or suspensions and in forme of granulate, and for granulating powders and mixtures of powders in a layer fluidized with gas, and apparatus for the process
DD154874A3 (de) * 1979-12-21 1982-04-28 Rolf Schirner Vorrichtung zur wirbelschichttrocknung grobstueckiger haufwerke
US4370198A (en) * 1980-03-13 1983-01-25 Mta Muszaki Kemiai Kutato Intezet Method and apparatus for the recovery of the solid material content of solutions and/or suspensions as granules in a gas fluidized bed
FR2481147A1 (fr) * 1980-04-25 1981-10-30 Charbonnages De France Installation pour le traitement par sechage et/ou chauffage et broyage d'un materiau granuleux
JPS5943216B2 (ja) * 1981-06-23 1984-10-20 株式会社奈良機械製作所 混合・造粒・乾燥機
GB2185419B (en) * 1986-01-07 1990-04-18 Bpb Industries Plc Improvements in calcination apparatus
GB8625964D0 (en) * 1986-10-30 1986-12-03 Bpb Industries Plc Calcination apparatus
DE3801229A1 (de) * 1988-01-18 1989-07-27 Krupp Polysius Ag Mahlverfahren sowie mahlanlage
CA2061255A1 (en) * 1991-02-15 1992-08-16 Ronald Frederick Bourne Treatment of particulate material
US5174513A (en) * 1991-05-22 1992-12-29 Canica Crushers, Inc. Efficient centrifugal impact crusher with dust removal capability

Also Published As

Publication number Publication date
NO303719B1 (no) 1998-08-24
NO943177L (no) 1995-02-28
GB9317849D0 (en) 1993-10-13
AU7148494A (en) 1995-03-09
ZA946509B (en) 1995-03-28
GR3022763T3 (en) 1997-06-30
DE69401104T2 (de) 1997-04-03
AU669077B2 (en) 1996-05-23
CA2130965A1 (en) 1995-02-28
EP0640572B1 (de) 1996-12-11
TR27933A (tr) 1995-10-17
ES2096415T3 (es) 1997-03-01
RU94030479A (ru) 1996-05-27
SI0640572T1 (en) 1997-10-31
DK0640572T3 (da) 1997-04-14
NO943177D0 (no) 1994-08-26
EP0640572A1 (de) 1995-03-01
US5580002A (en) 1996-12-03
KR950005375A (ko) 1995-03-20
JPH07178344A (ja) 1995-07-18
RU2140326C1 (ru) 1999-10-27
ATE146162T1 (de) 1996-12-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BPB PUBLIC LIMITED COMPANY, SLOUGH, GB

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee