JP5439643B2 - 石膏の焼成方法 - Google Patents

石膏の焼成方法 Download PDF

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Publication number
JP5439643B2
JP5439643B2 JP2010547709A JP2010547709A JP5439643B2 JP 5439643 B2 JP5439643 B2 JP 5439643B2 JP 2010547709 A JP2010547709 A JP 2010547709A JP 2010547709 A JP2010547709 A JP 2010547709A JP 5439643 B2 JP5439643 B2 JP 5439643B2
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JP
Japan
Prior art keywords
gypsum
fluidized bed
reactor
heat exchanger
combustion gas
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JP2010547709A
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English (en)
Japanese (ja)
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JP2011512317A5 (https=
JP2011512317A (ja
Inventor
ルアン，ウェンキ
リウ，キンシア
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ユナイテッド・ステイツ・ジプサム・カンパニー
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    • 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
    • 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
    • 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
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices

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  • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
JP2010547709A 2008-02-19 2009-02-17 石膏の焼成方法 Expired - Fee Related JP5439643B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US2972508P 2008-02-19 2008-02-19
US61/029,725 2008-02-19
US10790108P 2008-10-23 2008-10-23
US61/107,901 2008-10-23
PCT/US2009/034282 WO2009105424A1 (en) 2008-02-19 2009-02-17 Method and apparatus for pressurized calcination of gypsum

Publications (3)

Publication Number Publication Date
JP2011512317A JP2011512317A (ja) 2011-04-21
JP2011512317A5 JP2011512317A5 (https=) 2012-03-22
JP5439643B2 true JP5439643B2 (ja) 2014-03-12

Family

ID=40985879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010547709A Expired - Fee Related JP5439643B2 (ja) 2008-02-19 2009-02-17 石膏の焼成方法

Country Status (17)

Country Link
US (1) US7815889B2 (https=)
EP (1) EP2254837A4 (https=)
JP (1) JP5439643B2 (https=)
CN (1) CN101952203B (https=)
AR (1) AR070616A1 (https=)
AU (1) AU2009215632B2 (https=)
BR (1) BRPI0905983A2 (https=)
CA (1) CA2715793A1 (https=)
CL (1) CL2009000383A1 (https=)
CO (1) CO6251305A2 (https=)
MX (1) MX2010009047A (https=)
MY (1) MY158232A (https=)
NZ (1) NZ587328A (https=)
RU (1) RU2506227C2 (https=)
TW (1) TWI432393B (https=)
UA (1) UA103890C2 (https=)
WO (1) WO2009105424A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2163532A1 (de) * 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
FR2944344B1 (fr) * 2009-04-10 2013-12-27 Inst Francais Du Petrole Four tournant pour traitement thermique de materiaux solides
US7897134B1 (en) * 2009-08-07 2011-03-01 Alstom Technology Ltd System and method for calcining gypsum
US8523496B2 (en) * 2010-02-10 2013-09-03 Kior, Inc. Biomass feed system/process
EP2641884A1 (fr) * 2012-03-21 2013-09-25 Greenmade Development Limited Procédé de préparation de liants hydrauliques comprenant un mélange de clinker, ou de ciment, sulfo-alumineux et de sulfates de calcium
US20140113241A1 (en) * 2012-10-22 2014-04-24 United States Gypsum Company Calcining kettle
US9504983B2 (en) * 2013-10-09 2016-11-29 Karlton D. Krause System and method for converting biomass into fuel, oil and other useful products
JP5909568B2 (ja) * 2014-02-17 2016-04-26 月島機械株式会社 流動層装置
JP6619917B2 (ja) * 2015-02-25 2019-12-11 吉野石膏株式会社 石膏焼成炉及び石膏焼成方法
AU2016225385B2 (en) * 2015-02-25 2019-12-12 Yoshino Gypsum Co., Ltd. Apparatus and method for calcination of gypsum
CN205797218U (zh) * 2016-07-12 2016-12-14 山东博瑞新材料科技有限公司 一种粉末固体反应器
WO2018030077A1 (ja) * 2016-08-10 2018-02-15 吉野石膏株式会社 石膏処理装置及び石膏処理方法
US10023496B1 (en) 2017-06-16 2018-07-17 United States Gypsum Company No fiber calcination of gypsum for gypsum fiberboard
CN112299735A (zh) * 2020-10-29 2021-02-02 中科院过程工程研究所南京绿色制造产业创新研究院 一种制备高强度石膏的方法
EP4033188A1 (en) * 2021-01-20 2022-07-27 Saint-Gobain Placo Industrial calcination apparatus
DE102021205828A1 (de) * 2021-06-09 2022-12-15 Refratechnik Holding Gmbh Verfahren und Vorrichtung zur Herstellung eines calcinierten Materials
WO2023044403A1 (en) * 2021-09-17 2023-03-23 United States Gypsum Company System and method for manufacturing calcined gypsum with in-line calcination control device
CN114213044B (zh) * 2021-12-31 2022-08-05 镇江吉邦材料科技有限公司 一种以天然气为热源的脱硫石膏煅烧工艺
US20250353789A1 (en) 2022-06-08 2025-11-20 Knauf Gips Kg Process and System for the Calcination of Gypsum
CN114956623B (zh) * 2022-07-05 2023-03-21 重庆谋先智能科技有限公司 一种节能式fgd煅烧系统
CN118044451B (zh) * 2022-11-15 2025-10-31 重庆同多利科技有限公司 一种实现钛石膏低碳无害化及生产多孔基质的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB388403A (en) * 1931-07-24 1933-02-24 Oberphos Company Process and apparatus for preparing phosphatic fertilizer
NL285104A (https=) * 1961-11-13
DE1940007B2 (de) * 1969-08-06 1973-06-07 Rheinstahl Ag, 4300 Essen Verfahren zum brennen von gips in einem heizgasstrom
SU361556A3 (https=) * 1970-04-17 1972-12-07
FR2311764A1 (fr) * 1975-05-23 1976-12-17 Rhone Poulenc Ind Procede et appareil pour la transformation thermique de gypse
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
GB2086874B (en) * 1980-11-10 1985-09-04 Bpb Industries Plc Calcining calcium sulphate dihydrate
US4569831A (en) * 1985-04-01 1986-02-11 Fuller Company Process and apparatus for calcining gypsum
CN87204243U (zh) * 1987-05-21 1987-12-31 喻名祥 石膏粉流化床煅烧炉
GB2214836B (en) * 1988-02-08 1991-06-26 Bpb Industries Plc Improvements in method and apparatus for calcination
US5139749A (en) * 1990-06-22 1992-08-18 Tas, Inc. Fluidized calcining process
US5824273A (en) * 1995-06-23 1998-10-20 Mitsubishi Jukogyo Kabushiki Kaisha Gas refining system
US5743728A (en) * 1995-08-15 1998-04-28 Usg Corporation Method and system for multi-stage calcining of gypsum to produce an anhydrite product
US6491501B1 (en) * 2000-09-01 2002-12-10 Moyno, Inc. Progressing cavity pump system for transporting high-solids, high-viscosity, dewatered materials
US6964704B2 (en) * 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
AU2005225374B2 (en) * 2004-02-27 2010-06-24 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like
US7175426B2 (en) 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle
JP2006321663A (ja) * 2005-05-17 2006-11-30 Tadano Ltd 半水石膏の製造装置及び半水石膏の連続的製造方法
HUE029576T2 (en) * 2006-01-13 2017-03-28 Certainteed Gypsum Inc System and method for producing alpha-type gypsum using heat recovery
US7261772B1 (en) * 2006-10-17 2007-08-28 Lyondell Chemical Technology, L.P. Gypsum composition

Also Published As

Publication number Publication date
NZ587328A (en) 2012-03-30
JP2011512317A (ja) 2011-04-21
MY158232A (en) 2016-09-15
RU2506227C2 (ru) 2014-02-10
AU2009215632B2 (en) 2013-11-28
RU2010136669A (ru) 2012-03-27
US20090257946A1 (en) 2009-10-15
CN101952203B (zh) 2013-08-14
TWI432393B (zh) 2014-04-01
BRPI0905983A2 (pt) 2015-06-30
CO6251305A2 (es) 2011-02-21
CL2009000383A1 (es) 2010-09-10
CA2715793A1 (en) 2009-08-27
AU2009215632A1 (en) 2009-08-27
EP2254837A1 (en) 2010-12-01
EP2254837A4 (en) 2012-01-25
CN101952203A (zh) 2011-01-19
US7815889B2 (en) 2010-10-19
TW200942502A (en) 2009-10-16
MX2010009047A (es) 2010-09-10
WO2009105424A1 (en) 2009-08-27
UA103890C2 (uk) 2013-12-10
AR070616A1 (es) 2010-04-21

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