HK1089424A1 - Alpha type calcium sulphate hemihydrate, methods of making same and miytures containing the same - Google Patents

Alpha type calcium sulphate hemihydrate, methods of making same and miytures containing the same

Info

Publication number
HK1089424A1
HK1089424A1 HK06111281A HK06111281A HK1089424A1 HK 1089424 A1 HK1089424 A1 HK 1089424A1 HK 06111281 A HK06111281 A HK 06111281A HK 06111281 A HK06111281 A HK 06111281A HK 1089424 A1 HK1089424 A1 HK 1089424A1
Authority
HK
Hong Kong
Prior art keywords
same
miytures
methods
calcium sulphate
type calcium
Prior art date
Application number
HK06111281A
Other languages
English (en)
Inventor
Cox Danny
Bruce Robert
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 HK1089424A1 publication Critical patent/HK1089424A1/xx

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)
HK06111281A 2003-03-20 2006-10-13 Alpha type calcium sulphate hemihydrate, methods of making same and miytures containing the same HK1089424A1 (en)

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
HK1089424A1 true HK1089424A1 (en) 2006-12-01

Family

ID=32994710

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06111281A HK1089424A1 (en) 2003-03-20 2006-10-13 Alpha type calcium sulphate hemihydrate, methods of making same and miytures containing the same

Country Status (11)

Country Link
US (3) US6964704B2 (ru)
EP (1) EP1628917A4 (ru)
JP (1) JP4658923B2 (ru)
KR (1) KR20060022640A (ru)
AU (1) AU2004223909B2 (ru)
BR (1) BRPI0408560A (ru)
CA (1) CA2519961C (ru)
EA (1) EA008810B1 (ru)
HK (1) HK1089424A1 (ru)
MX (1) MXPA05009961A (ru)
WO (1) WO2004085333A2 (ru)

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US6964704B2 (en) * 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
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
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
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
CA2636351C (en) * 2006-01-13 2014-04-15 Certainteed Gypsum, Inc. System and method for the production of alpha type gypsum using heat recovery
US8388926B2 (en) 2006-01-13 2013-03-05 Certainteed Gypsum, Inc. System and method for the production of 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
EP2036869B1 (en) * 2006-06-29 2021-03-24 Yoshino Gypsum Co., Ltd. Methods for manufacturing a calcined gypsum and a gypsum board
US7588634B2 (en) * 2006-09-20 2009-09-15 United States Gypsum Company Process for manufacturing ultra low consistency alpha- and beta- blend stucco
WO2008074137A1 (en) * 2006-12-20 2008-06-26 The Nugyp Corp. 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
NZ587328A (en) * 2008-02-19 2012-03-30 United States Gypsum Co 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
US8251016B2 (en) * 2009-09-15 2012-08-28 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
CN106061919A (zh) 2013-12-06 2016-10-26 佐治亚-太平洋石膏有限责任公司 石膏复合改性剂
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
EA029596B1 (ru) * 2014-10-13 2018-04-30 Игорь Анатольевич СТАВРУЛОВ Способ изготовления гипсового вяжущего
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
EP3984977B1 (de) * 2020-10-19 2022-11-09 Lindner NORIT GmbH & Co. KG Verfahren zum recycling von gipskartonmaterial
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
WO2022175865A1 (en) * 2021-02-19 2022-08-25 Knauf Gips Kg High solids, sprayable setting type joint compound
US20220267214A1 (en) * 2021-02-19 2022-08-25 Knauf Gips Kg. High solids, sprayable setting type joint compound

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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
DE2658915B2 (de) 1976-12-24 1979-10-31 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
GB2205089B (en) * 1987-05-22 1991-03-13 Rhein Westfael Elect Werk Ag Process for production of calcium sulphate alpha-hemihydrate
DE3844938C2 (de) 1987-05-22 1996-09-19 Pro Mineral Ges Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen Verwendung
DE3816513C3 (de) * 1987-05-22 1998-10-01 Pro Mineral Ges Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen 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
US20080148996A1 (en) 2008-06-26
AU2004223909A1 (en) 2004-10-07
CA2519961A1 (en) 2004-10-07
US20040182286A1 (en) 2004-09-23
EP1628917A2 (en) 2006-03-01
EA200501487A1 (ru) 2006-04-28
US20050188898A1 (en) 2005-09-01
AU2004223909B2 (en) 2008-01-10
JP4658923B2 (ja) 2011-03-23
EP1628917A4 (en) 2009-01-07
US6964704B2 (en) 2005-11-15
US7695561B2 (en) 2010-04-13
CA2519961C (en) 2012-06-05
KR20060022640A (ko) 2006-03-10
EA008810B1 (ru) 2007-08-31
BRPI0408560A (pt) 2006-03-21
WO2004085333A3 (en) 2004-12-16
US7335254B2 (en) 2008-02-26
JP2006520740A (ja) 2006-09-14
WO2004085333A2 (en) 2004-10-07
MXPA05009961A (es) 2006-03-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190316