BRPI0408560A - composições a base de sulfato de cálcio e métodos de produzir as mesmas - Google Patents

composições a base de sulfato de cálcio e métodos de produzir as mesmas

Info

Publication number
BRPI0408560A
BRPI0408560A BRPI0408560A BRPI0408560A BR PI0408560 A BRPI0408560 A BR PI0408560A BR PI0408560 A BRPI0408560 A BR PI0408560A BR PI0408560 A BRPI0408560 A BR PI0408560A
Authority
BR
Brazil
Prior art keywords
alpha
producing
calcium sulphate
methods
type
Prior art date
Application number
Other languages
English (en)
Inventor
Danny W Cox
Robert B Bruce
Original Assignee
G B Technologies Llc
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 G B Technologies Llc filed Critical G B Technologies Llc
Publication of BRPI0408560A publication Critical patent/BRPI0408560A/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
    • 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
    • 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
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/268—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke pelletizing of the material before starting the manufacture
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

"COMPOSIçõES A BASE DE SULFATO DE CáLCIO E MéTODOS DE PRODUZIR AS MESMAS". Revelado é um hemihidrato de sulfato de cálcio alfa melhorado. Métodos de produzir um composto de hemihidrato de sulfato de cálcio em pó melhorado (CaSO~ 4~.<sym>H~ 2~O) ¢tipoalfa! são revelados, pelo menos um método incluindo formar dihidrato de sulfato de cálcio (CaSO~ 4~.2H~ 2~0) em um briquete sob alta pressão, calcinar o briquete para transformar o dihidrato de sulfato de cálcio em hemihidrato de sulfato de cálcio ¢tipo-alfa!, secar o briquete de hemihidrato de sulfato de cálcio ¢tipo-alfa!, e opcionalmente moer o briquete. Também revelados são métodos de produzir um emplastro de gesso melhorado incluindo produzir o hemihidrato de sulfato de cálcio pulverizado ¢tipo-alfa! revelado e misturar o hemihidrato de sulfato de cálcio em pó ¢tipo-alfa! com água.
BRPI0408560 2003-03-20 2004-03-18 composições a base de sulfato de cálcio e métodos de produzir as mesmas BRPI0408560A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45620703P 2003-03-20 2003-03-20
US10/800,780 US6964704B2 (en) 2003-03-20 2004-03-15 Calcium sulphate-based composition and methods of making same
PCT/US2004/008234 WO2004085333A2 (en) 2003-03-20 2004-03-18 Calcium sulphate-based compositions and methods of making same

Publications (1)

Publication Number Publication Date
BRPI0408560A true BRPI0408560A (pt) 2006-03-21

Family

ID=32994710

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408560 BRPI0408560A (pt) 2003-03-20 2004-03-18 composições a base de sulfato de cálcio e métodos de produzir as mesmas

Country Status (10)

Country Link
US (3) US6964704B2 (pt)
EP (1) EP1628917A4 (pt)
JP (1) JP4658923B2 (pt)
KR (1) KR20060022640A (pt)
AU (1) AU2004223909B2 (pt)
BR (1) BRPI0408560A (pt)
CA (1) CA2519961C (pt)
EA (1) EA008810B1 (pt)
MX (1) MXPA05009961A (pt)
WO (1) WO2004085333A2 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964704B2 (en) * 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
USRE44070E1 (en) 2005-06-09 2013-03-12 United States Gypsum Company Composite light weight gypsum wallboard
US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US7771851B2 (en) * 2005-08-26 2010-08-10 United States Gypsum Company Gypsum-containing products containing alpha hemihydrate
US8388926B2 (en) 2006-01-13 2013-03-05 Certainteed Gypsum, Inc. System and method for the production of gypsum using heat recovery
WO2007084346A2 (en) * 2006-01-13 2007-07-26 Certainteed Gypsum, Inc. System and method for the production of alpha type gypsum using heat recovery
US20100154681A1 (en) * 2006-01-17 2010-06-24 Nan-Hui Yeh Method for manufacturing biomedical bone filler with concrete characteristic
US7776150B2 (en) * 2006-03-16 2010-08-17 Koppern Eqipment, Inc. Process and apparatus for handling synthetic gypsum
BRPI0713113A2 (pt) * 2006-06-29 2012-04-17 Yoshino Gypsum Co métodos para a fabricação de um gesso calcinado e um painel de gesso
US7588634B2 (en) * 2006-09-20 2009-09-15 United States Gypsum Company Process for manufacturing ultra low consistency alpha- and beta- blend stucco
EP2061731B1 (en) 2006-12-20 2020-04-15 Gypsum Technologies Inc. Calcium sulfate hemihydrate treatment process
US7754006B2 (en) 2007-03-20 2010-07-13 United States Gypsum Company Process for manufacturing ready-mixed setting alpha-calcium sulphate hemi-hydrate and kit for same
CA2694342A1 (fr) * 2007-08-07 2009-02-12 Societe Innov.Eco Installation de production d'un liant sulfatique multicomposants a hautes performances mecaniques, a partir de gypse et/ou de ses derives, procede de fabrication d'un tel liant etliant ainsi obtenu
WO2009105424A1 (en) * 2008-02-19 2009-08-27 United States Gypsum Company Method and apparatus for pressurized calcination of gypsum
JP5553491B2 (ja) * 2008-07-02 2014-07-16 株式会社トクヤマ 石膏ボード廃材から石膏を再生する方法
CA2762973A1 (en) 2009-09-15 2011-03-24 Ceramatec, Inc. Environmentally-friendly animal litter
US8522720B2 (en) 2009-09-15 2013-09-03 Ceramatec, Inc. Environmentally-friendly animal litter
JP2012229152A (ja) * 2011-04-13 2012-11-22 Tokuyama Corp 石膏ボード廃材からの石膏成形体用原料の石膏粉末の製造方法
FR2990432B1 (fr) * 2012-05-14 2014-04-25 Lafarge Platres Mortier a gachage simplifie
WO2015085139A1 (en) 2013-12-06 2015-06-11 Georgia-Pacific Gypsum Llc Gypsum composite modifiers
US9369170B2 (en) 2014-03-04 2016-06-14 Michael Sorrentino Mobile device case with movable camera cover
JP2015232101A (ja) * 2014-06-11 2015-12-24 株式会社リコー ケミカルヒートポンプ用反応材、ケミカルヒートポンプ
US20150376063A1 (en) * 2014-06-27 2015-12-31 Boral Ip Holdings (Australia) Pty Limited Ultra-Lightweight Gypsum Wallboard
EP3208248A4 (en) * 2014-10-13 2018-07-11 Stavrulov, Igor Anatolevich Method for producing a gypsum binder
CN104843759B (zh) * 2015-04-03 2017-02-22 赵云龙 干法连续生产阿尔法高强石膏工艺及装置
BR102019013348A2 (pt) * 2019-06-27 2020-01-14 Sulgesso Ind E Comercio S A composição fertilizante à base de fosfogesso
DK3984977T3 (da) * 2020-10-19 2023-01-30 Lindner Norit Gmbh & Co Kg Fremgangsmåde til genanvendelse af gipskartonmateriale
CN112850773A (zh) * 2021-02-01 2021-05-28 贵州中亚高科涂料有限公司 一种高纯度半水脱硫膏的高效生产方法
US12577163B2 (en) 2021-02-19 2026-03-17 Knauf Gips Kg High solids, sprayable setting type joint compound
WO2022175865A1 (en) * 2021-02-19 2022-08-25 Knauf Gips Kg High solids, sprayable setting type joint compound
US12415757B2 (en) 2022-09-28 2025-09-16 Knauf Gips Kg Method of making a sprayable setting type compound
CN116969701B (zh) * 2023-06-28 2025-03-14 太原科技大学 α型过热石膏的生产方法和装置
WO2026005755A1 (en) * 2024-06-24 2026-01-02 Elkhorn Capital Holdings Llc Coal combustion residual based aggregate and method of making an aggregate

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1901051A (en) 1929-08-08 1933-03-14 United States Gypsum Co High strength calcined gypsum and process of manufacturing same
US2448218A (en) 1942-12-17 1948-08-31 British Plaster Board Ltd Manufacture of plaster of paris
US2913308A (en) 1953-07-07 1959-11-17 United States Gypsum Co Process for the production of high strength low consistency calcined gypsum
AU6714265A (en) 1965-11-26 1968-05-16 Continuous production of alpha plaster
BE756667A (nl) * 1969-09-26 1971-03-01 Geelen Hendrik E Van Werkwijze voor het bereiden van alpha-calciumsulfaathalfhydraat
GB1429187A (en) 1972-05-11 1976-03-24 Bpb Industries Ltd Process for the conversion of anhydrite into gypsum
US3797758A (en) 1972-06-16 1974-03-19 Giulini Gmbh Geb Method of producing finely dispersed alpha calcium sulfate hemihydrate
US3820970A (en) 1972-12-27 1974-06-28 Gypsum Co Less dusty granular gypsum product and process
GB1496683A (en) 1974-05-03 1977-12-30 Ici Ltd Manufacture of calcium sulphate alphahemihydrate
JPS5248594A (en) 1975-10-17 1977-04-18 Kureha Chem Ind Co Ltd Method for producing type gypsum hemihydrate
JPS5358526A (en) * 1976-11-08 1978-05-26 Kogyo Gijutsuin Direct setup method of gypsum dihydrate molding material
DE2658915C3 (de) 1976-12-24 1987-06-19 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Herstellung von stückigem Calciumsulfat-Dihydrat
US4377414A (en) 1980-09-04 1983-03-22 A/S Niro Atomizer Shaped cementitious products
US4309391A (en) 1980-12-03 1982-01-05 United States Gypsum Company Lump process alpha gypsum
US4569831A (en) 1985-04-01 1986-02-11 Fuller Company Process and apparatus for calcining gypsum
US5248487A (en) 1987-03-21 1993-09-28 Jorg Bold Process for the conversion of calcium sulfate dihydrate into alpha-hemihydrate
DE3816513C3 (de) * 1987-05-22 1998-10-01 Pro Mineral Ges Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen Verwendung
GB2205089B (en) * 1987-05-22 1991-03-13 Rhein Westfael Elect Werk Ag Process for production of calcium sulphate alpha-hemihydrate
DE3819652C3 (de) 1987-05-22 1996-08-01 Pro Mineral Ges Verfahren zur Erzeugung von als Baustoff geeignetem Calciumsulfat-Alphahalbhydrat aus feuchtem, feinteiligem Rauchgasentschwefelungsgips und seine Verwendung
ATE62648T1 (de) * 1988-05-14 1991-05-15 Pro Mineral Ges Verfahren zum aufbereiten von calciumsulfatalphahalbhydrat.
CA1281871C (en) 1989-09-29 1991-03-26 Santo Carbone Composite gem stone and production method
DD296058A5 (de) 1990-02-19 1991-11-21 Veb Zementwerke Ruedersdorf,De Verfahren zum dehydratisieren von anfallgipsen
JPH0455131A (ja) * 1990-06-20 1992-02-21 Komatsu Ltd 油圧駆動システムにおける制御方法
DE4109743C2 (de) 1991-03-25 1995-03-23 Escher Wyss Gmbh Verfahren zur thermischen Behandlung von feuchten Hydraten
US5362471A (en) 1991-09-27 1994-11-08 Air Products And Chemicals, Inc. Process for producing gypsum flake from flue gas desulfurization
US5562892A (en) * 1995-01-26 1996-10-08 Kirk; Donald W. Process for the production of alpha hemihydrate calcium sulfate from flue gas sludge
DE19606075C2 (de) 1996-02-19 2000-02-17 Sulzer Chemtech Gmbh Verfahren und Vorrichtungen zur thermischen Behandlung von Gips
US6083465A (en) 1999-03-11 2000-07-04 National Gypsum Properties, Llc Method and apparatus for continuously calcining gypsum
US6652825B2 (en) 2001-05-01 2003-11-25 National Gypsum Properties Llc Method of producing calcium sulfate alpha-hemihydrate
US6964704B2 (en) * 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same

Also Published As

Publication number Publication date
CA2519961A1 (en) 2004-10-07
JP2006520740A (ja) 2006-09-14
WO2004085333A2 (en) 2004-10-07
AU2004223909B2 (en) 2008-01-10
KR20060022640A (ko) 2006-03-10
EA200501487A1 (ru) 2006-04-28
WO2004085333A3 (en) 2004-12-16
US20040182286A1 (en) 2004-09-23
US6964704B2 (en) 2005-11-15
EP1628917A4 (en) 2009-01-07
EP1628917A2 (en) 2006-03-01
MXPA05009961A (es) 2006-03-09
EA008810B1 (ru) 2007-08-31
JP4658923B2 (ja) 2011-03-23
US7335254B2 (en) 2008-02-26
AU2004223909A1 (en) 2004-10-07
HK1089424A1 (en) 2006-12-01
US20050188898A1 (en) 2005-09-01
CA2519961C (en) 2012-06-05
US7695561B2 (en) 2010-04-13
US20080148996A1 (en) 2008-06-26

Similar Documents

Publication Publication Date Title
BRPI0408560A (pt) composições a base de sulfato de cálcio e métodos de produzir as mesmas
WO2004005212A3 (en) Rapid setting cementitious composition
CA2341466A1 (en) Gypsum wallboard, and method of making same
CN103979816B (zh) 一种三膨胀源混凝土膨胀剂及其制备方法
UA92645C2 (ru) Гидросмесь для изготовления гипсокартона и способ изготовления гипсокартона
UA95077C2 (ru) Модификаторы для гипсовых суспензий и способ их применения
ATE390391T1 (de) Verstärkte wandplatte
AR037768A1 (es) Composicion que contiene yeso que exhibe una resistencia mejorada a la deformacion permanente; producto que contiene yeso fraguado, metodo para elaborar dicho producto y placa de yeso
PL359344A1 (pl) Sposób wytwarzania proszku z metalu twardego
PE90598A1 (es) Cemento hidraulico con desarrollo acelerado de altas resistencias
HUP0400136A2 (en) Cement binder based plate
ES2847198T3 (es) Elementos de construcción hechos de aglutinantes que endurecen por hidratación y carbonatación combinadas
AU2003302203A8 (en) Liquid setting accelerator for a composition comprising portland cement
BRPI0412676A (pt) agente redutor do teor de cromato solúvel em cimento e métodos para produção do mesmo
AR053628A1 (es) Una lechada de yeso, panel de yeso y metodo para hacer dicha lechada.
DE60213624D1 (de) Beschleunigerzusammensetzung
MXPA03010820A (es) Lechada en polvo que contiene compuesto fluoroquimico.
DK2197810T3 (da) Fremgangsmåde til fremstilling af en bygningsplade på calciumsulfatbariumsulfat-basis
BRPI0520241A2 (pt) acelerador de gesso émido e mÉtodos, composiÇço e produto relacionados ao mesmo
ES2722628T3 (es) Tratamiento de cal viva con alto contenido en sulfatos
UA96073C2 (ru) Способ получения строительной плиты на основе гипса
RU2002112435A (ru) Композиционный материал и способ его получения
TW200609181A (en) Method for producing an α-alumina powder
CA2298328A1 (en) Hydrated calcium aluminate based expansive admixture
RU2003111038A (ru) Сырьевая смесь для получения конструкционно-теплоизоляционного материала

Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.