DE60307659D1 - Verfahren sowie Vorrichtung zum Stabilisieren von Gips - Google Patents

Verfahren sowie Vorrichtung zum Stabilisieren von Gips

Info

Publication number
DE60307659D1
DE60307659D1 DE60307659T DE60307659T DE60307659D1 DE 60307659 D1 DE60307659 D1 DE 60307659D1 DE 60307659 T DE60307659 T DE 60307659T DE 60307659 T DE60307659 T DE 60307659T DE 60307659 D1 DE60307659 D1 DE 60307659D1
Authority
DE
Germany
Prior art keywords
plaster
moistening
moistened
feeding
heated
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 - Lifetime
Application number
DE60307659T
Other languages
English (en)
Other versions
DE60307659T2 (de
Inventor
Joeerg Bold
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.)
Etex France Building Performance SA
Original Assignee
Lafarge Platres SA
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 Lafarge Platres SA filed Critical Lafarge Platres SA
Publication of DE60307659D1 publication Critical patent/DE60307659D1/de
Application granted granted Critical
Publication of DE60307659T2 publication Critical patent/DE60307659T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/02—Selection of the hardening environment
    • 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
    • C04B11/0285—Rotary kilns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
    • B01F29/63—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/25—Mixers with rotating receptacles with material flowing continuously through the receptacles from inlet to discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
    • B01F29/61—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers comprising liquid spraying devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • 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
    • C04B11/007—After-treatment of the dehydration products, e.g. aging, stabilisation
    • 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
    • C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/028—Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer, e.g. perforated tubes, annular passages, burner arrangements, dust separation, combined direct and indirect heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0436—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis comprising multiple stages, e.g. multiple rotating drums subsequently receiving the material to be dried; Provisions for heat recuperation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0445—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating
DE60307659T 2003-12-19 2003-12-19 Verfahren zum Stabilisieren eines gebrannten Halbhydratgipses Expired - Lifetime DE60307659T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03293240A EP1547984B1 (de) 2003-12-19 2003-12-19 Verfahren sowie Vorrichtung zum Stabilisieren von Gips

Publications (2)

Publication Number Publication Date
DE60307659D1 true DE60307659D1 (de) 2006-09-28
DE60307659T2 DE60307659T2 (de) 2007-10-04

Family

ID=34530823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60307659T Expired - Lifetime DE60307659T2 (de) 2003-12-19 2003-12-19 Verfahren zum Stabilisieren eines gebrannten Halbhydratgipses

Country Status (9)

Country Link
US (2) US7371278B2 (de)
EP (1) EP1547984B1 (de)
KR (1) KR101160199B1 (de)
CN (1) CN1654399A (de)
AT (1) ATE336471T1 (de)
DE (1) DE60307659T2 (de)
ES (1) ES2271506T3 (de)
PL (1) PL208851B1 (de)
PT (1) PT1547984E (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902931A (zh) * 2017-11-09 2018-04-13 南京吉普森节能科技有限公司 石膏倒库系统

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EP2123613A1 (de) * 2008-05-09 2009-11-25 Claudius Peters Technologies GmbH Verfahren und Anlage zur Kalzinierung von Phosphorgips
EP2163532A1 (de) 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
DE102010033988A1 (de) 2010-08-11 2012-02-16 Grenzebach Bsh Gmbh Verfahren und Vorrichtung zur Stabilisierung, Kühlung und Entfeuchtung von Stuckgips
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CN103949316B (zh) * 2014-04-09 2016-08-31 西南科技大学 一种利用工业余热超细粉碎干燥褐煤与收集挥发分的方法
CN104174564B (zh) * 2014-08-14 2016-06-29 谭文平 一种工件喷涂干燥一体化装置
CN106145724B (zh) * 2015-04-14 2018-01-05 郑州三迪建筑科技有限公司 一种石膏加工生产线的混合输送冷却装置
CA3012594C (en) * 2016-02-02 2023-01-03 Yoshino Gypsum Co., Ltd. Calcined gypsum treatment device and calcined gypsum treatment method
CN105758761B (zh) * 2016-03-01 2019-06-11 美巢集团股份公司 一种建筑石膏中iii型无水石膏含量的测定方法
FI127103B (fi) * 2016-06-27 2017-11-15 Lassila & Tikanoja Oyj Järjestelmä ja menetelmä metallin erottelemiseksi maalijätteestä
CN107098362B (zh) * 2017-06-28 2019-05-10 益盐堂（应城）健康盐制盐有限公司 一种海盐快速脱水设备
UA125149C2 (uk) * 2017-08-04 2022-01-19 Кнауф Гіпс Кг Поліпшення властивостей штукатурки за допомогою старіння за підвищених температур і високого рівня вологості
CN108905791B (zh) * 2018-07-13 2021-03-09 江苏新达科技有限公司 柔性混合机在屏蔽电缆料制备中的应用
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
US11821688B2 (en) * 2020-09-17 2023-11-21 Triple Green Products Inc. Dehydrator for biological material
DE102021110444A1 (de) 2021-04-23 2022-10-27 VON ARDENNE Asset GmbH & Co. KG Partikelumwälzvorrichtung, Partikelbeschichtungsvorrichtung und Verfahren
CN115258445A (zh) * 2022-08-04 2022-11-01 河北安益石膏建材有限责任公司 一种石膏粉Alll转换输送设备

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902931A (zh) * 2017-11-09 2018-04-13 南京吉普森节能科技有限公司 石膏倒库系统

Also Published As

Publication number Publication date
PT1547984E (pt) 2006-12-29
EP1547984A1 (de) 2005-06-29
US20080135072A1 (en) 2008-06-12
KR20050062445A (ko) 2005-06-23
DE60307659T2 (de) 2007-10-04
US7371278B2 (en) 2008-05-13
EP1547984B1 (de) 2006-08-16
US20050152827A1 (en) 2005-07-14
US7748888B2 (en) 2010-07-06
PL371820A1 (en) 2005-06-27
ATE336471T1 (de) 2006-09-15
ES2271506T3 (es) 2007-04-16
KR101160199B1 (ko) 2012-07-02
PL208851B1 (pl) 2011-06-30
CN1654399A (zh) 2005-08-17

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