BRPI0905983A2 - Método e aparelho para calcinação de gesso pressurizado - Google Patents

Método e aparelho para calcinação de gesso pressurizado

Info

Publication number
BRPI0905983A2
BRPI0905983A2 BRPI0905983-0A BRPI0905983A BRPI0905983A2 BR PI0905983 A2 BRPI0905983 A2 BR PI0905983A2 BR PI0905983 A BRPI0905983 A BR PI0905983A BR PI0905983 A2 BRPI0905983 A2 BR PI0905983A2
Authority
BR
Brazil
Prior art keywords
plaster
calcination
pressurized
pressurized plaster
Prior art date
Application number
BRPI0905983-0A
Other languages
English (en)
Inventor
Wenqi Luan
Qingxia Liu
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of BRPI0905983A2 publication Critical patent/BRPI0905983A2/pt

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
    • 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 peculiar to furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices

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)
  • 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)
BRPI0905983-0A 2008-02-19 2009-02-17 Método e aparelho para calcinação de gesso pressurizado BRPI0905983A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BRPI0905983A2 true BRPI0905983A2 (pt) 2015-06-30

Family

ID=40985879

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905983-0A BRPI0905983A2 (pt) 2008-02-19 2009-02-17 Método e aparelho para calcinação de gesso pressurizado

Country Status (17)

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

Families Citing this family (19)

* 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
RU2695722C2 (ru) * 2015-02-25 2019-07-25 Йосино Джипсум Ко., Лтд. Устройство и способ для кальцинации гипса
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
US11512019B2 (en) * 2016-08-10 2022-11-29 Yoshino Gypsum Co., Ltd. Apparatus and method for treating gypsum
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
CA3231612A1 (en) * 2021-09-17 2023-03-23 Blair Walker 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
WO2023237231A1 (en) 2022-06-08 2023-12-14 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***

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 (pt) * 1961-11-13
DE1940007B2 (de) * 1969-08-06 1973-06-07 Rheinstahl Ag, 4300 Essen Verfahren zum brennen von gips in einem heizgasstrom
SU361556A3 (pt) * 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
GB2086874B (en) * 1980-11-10 1985-09-04 Bpb Industries Plc Calcining calcium sulphate dihydrate
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
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
US7175426B2 (en) * 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle
JP4848357B2 (ja) * 2004-02-27 2011-12-28 ユナイテッド・ステイツ・ジプサム・カンパニー 石膏焼成装置等のための揺動攪拌器
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
PL1971813T3 (pl) * 2006-01-13 2017-01-31 Certainteed Gypsum, Inc. System i sposób wytwarzania gipsu typu alfa z wykorzystaniem ciepła odzyskanego
US7261772B1 (en) * 2006-10-17 2007-08-28 Lyondell Chemical Technology, L.P. Gypsum composition

Also Published As

Publication number Publication date
WO2009105424A1 (en) 2009-08-27
RU2010136669A (ru) 2012-03-27
EP2254837A4 (en) 2012-01-25
JP5439643B2 (ja) 2014-03-12
AU2009215632A1 (en) 2009-08-27
AR070616A1 (es) 2010-04-21
MX2010009047A (es) 2010-09-10
RU2506227C2 (ru) 2014-02-10
US20090257946A1 (en) 2009-10-15
CA2715793A1 (en) 2009-08-27
TWI432393B (zh) 2014-04-01
TW200942502A (en) 2009-10-16
AU2009215632B2 (en) 2013-11-28
CO6251305A2 (es) 2011-02-21
CN101952203A (zh) 2011-01-19
MY158232A (en) 2016-09-15
NZ587328A (en) 2012-03-30
UA103890C2 (uk) 2013-12-10
JP2011512317A (ja) 2011-04-21
CN101952203B (zh) 2013-08-14
EP2254837A1 (en) 2010-12-01
CL2009000383A1 (es) 2010-09-10
US7815889B2 (en) 2010-10-19

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]