IN2012DN02036A - - Google Patents

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Publication number
IN2012DN02036A
IN2012DN02036A IN2036DEN2012A IN2012DN02036A IN 2012DN02036 A IN2012DN02036 A IN 2012DN02036A IN 2036DEN2012 A IN2036DEN2012 A IN 2036DEN2012A IN 2012DN02036 A IN2012DN02036 A IN 2012DN02036A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Michael M Chen
Original Assignee
Alstom Technology 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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Publication of IN2012DN02036A publication Critical patent/IN2012DN02036A/en

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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
    • 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
    • C04B11/0286—Suspension heaters for flash calcining, e.g. cyclones
    • 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
    • F27B15/006—Equipment for treating dispersed material falling under gravity with ascending gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Drying Of Solid Materials (AREA)
  • Crushing And Grinding (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
IN2036DEN2012 2009-08-07 2012-03-07 IN2012DN02036A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/537,617 US7897134B1 (en) 2009-08-07 2009-08-07 System and method for calcining gypsum
PCT/US2010/039564 WO2011016912A1 (fr) 2009-08-07 2010-06-23 Système et procédé pour la calcination du gypse

Publications (1)

Publication Number Publication Date
IN2012DN02036A true IN2012DN02036A (fr) 2015-07-31

Family

ID=42698572

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2036DEN2012 IN2012DN02036A (fr) 2009-08-07 2012-03-07

Country Status (6)

Country Link
US (1) US7897134B1 (fr)
AR (1) AR077602A1 (fr)
BR (1) BR112012002703B1 (fr)
CL (1) CL2012000303A1 (fr)
IN (1) IN2012DN02036A (fr)
WO (1) WO2011016912A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102515594B (zh) * 2011-12-31 2013-03-27 四川宏达股份有限公司 石膏粉煅烧工艺
CN104003636A (zh) * 2014-06-12 2014-08-27 安玉奎 一种石膏加工系统
CN108503247B (zh) * 2018-06-21 2023-11-28 四川方大新型建材科技开发有限责任公司 工业副产石膏生产高温石膏的方法及设备
CN112266190B (zh) * 2020-10-30 2022-06-28 辽宁东大粉体工程技术有限公司 利用工业副产石膏生产自激发ii型无水石膏的装置与方法
DE102021205828A1 (de) * 2021-06-09 2022-12-15 Refratechnik Holding Gmbh Verfahren und Vorrichtung zur Herstellung eines calcinierten Materials
CN113880471A (zh) * 2021-11-12 2022-01-04 天宝动物营养科技股份有限公司 一种α-β复合半水石膏的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956456A (en) * 1971-12-17 1976-05-11 National Gypsum Company Gypsum calcination
FR2311764A1 (fr) * 1975-05-23 1976-12-17 Rhone Poulenc Ind Procede et appareil pour la transformation thermique de gypse
US4569831A (en) * 1985-04-01 1986-02-11 Fuller Company Process and apparatus for calcining gypsum
DE4109743C2 (de) * 1991-03-25 1995-03-23 Escher Wyss Gmbh Verfahren zur thermischen Behandlung von feuchten Hydraten
FR2836913B1 (fr) * 2002-03-08 2006-11-24 Lafarge Platres Dispositif de sechage et/ou cuisson de gypse
US7621474B2 (en) * 2006-03-14 2009-11-24 National Gypsum Properties, Llc Method and apparatus for calcining gypsum
JP4657281B2 (ja) * 2007-12-28 2011-03-23 株式会社御池鐵工所 廃石膏リサイクルプラント及び廃石膏リサイクル方法
BRPI0905983A2 (pt) * 2008-02-19 2015-06-30 United States Gypsum Co Método e aparelho para calcinação de gesso pressurizado
EP2116294A1 (fr) * 2008-05-09 2009-11-11 Claudius Peters Technologies GmbH Procédé et installation de calcination

Also Published As

Publication number Publication date
AR077602A1 (es) 2011-09-07
BR112012002703A2 (pt) 2016-04-19
WO2011016912A1 (fr) 2011-02-10
US20110033351A1 (en) 2011-02-10
BR112012002703B1 (pt) 2021-02-17
CL2012000303A1 (es) 2012-10-12
BR112012002703A8 (pt) 2017-10-10
US7897134B1 (en) 2011-03-01

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