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NO20092731L - Fremgangsmate for behandling av kalsiumsulfathemihydrat - Google Patents

Fremgangsmate for behandling av kalsiumsulfathemihydrat

Info

Publication number
NO20092731L
NO20092731L NO20092731A NO20092731A NO20092731L NO 20092731 L NO20092731 L NO 20092731L NO 20092731 A NO20092731 A NO 20092731A NO 20092731 A NO20092731 A NO 20092731A NO 20092731 L NO20092731 L NO 20092731L
Authority
NO
Norway
Prior art keywords
treatment
calcium sulphate
sulphate hemihydrate
calcium sulfate
sulfate hemihydrate
Prior art date
Application number
NO20092731A
Other languages
English (en)
Norwegian (no)
Inventor
Robert Byron Bruce
Mark Richard Flumiani
Charles E Blow
Original Assignee
Nugyp Corp
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 Nugyp Corp filed Critical Nugyp Corp
Publication of NO20092731L publication Critical patent/NO20092731L/no

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
    • C04B11/0281—Kettles; Marmites; Autoclaves
    • C04B11/0282—Autoclaves, e.g. using chariots
    • 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
    • C04B11/007—After-treatment of the dehydration products, e.g. aging, stabilisation
    • 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
    • C04B11/02—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
    • 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
    • C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062—Gypsum-paper board like materials

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)
  • Paper (AREA)
NO20092731A 2006-12-20 2009-07-20 Fremgangsmate for behandling av kalsiumsulfathemihydrat NO20092731L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87103906P 2006-12-20 2006-12-20
PCT/CA2007/002300 WO2008074137A1 (en) 2006-12-20 2007-12-17 Calcium sulfate hemihydrate treatment process

Publications (1)

Publication Number Publication Date
NO20092731L true NO20092731L (no) 2009-09-17

Family

ID=39535935

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20092731A NO20092731L (no) 2006-12-20 2009-07-20 Fremgangsmate for behandling av kalsiumsulfathemihydrat

Country Status (22)

Country Link
US (2) US7824490B2 (de)
EP (1) EP2061731B1 (de)
JP (1) JP5518483B2 (de)
KR (1) KR101432334B1 (de)
CN (1) CN101563303B (de)
AR (1) AR064812A1 (de)
AU (1) AU2007335148B2 (de)
BR (1) BRPI0717687B1 (de)
CA (1) CA2670738C (de)
CL (1) CL2007003763A1 (de)
EA (1) EA015082B1 (de)
EG (1) EG26845A (de)
ES (1) ES2798001T3 (de)
IL (1) IL198252A (de)
MA (1) MA33005B1 (de)
MY (1) MY150755A (de)
NO (1) NO20092731L (de)
NZ (1) NZ576864A (de)
SA (1) SA07280743B1 (de)
UA (1) UA99271C2 (de)
WO (1) WO2008074137A1 (de)
ZA (1) ZA200902747B (de)

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EP2061731B1 (de) * 2006-12-20 2020-04-15 Gypsum Technologies Inc. Verfahren zur verarbeitung eines kalziumsulfat-hemihydrats
EP2116294A1 (de) * 2008-05-09 2009-11-11 Claudius Peters Technologies GmbH Kalzinierverfahren und- anlage
EP2163532A1 (de) 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
JP5132494B2 (ja) * 2008-09-12 2013-01-30 Ｊｘ日鉱日石エネルギー株式会社 硫黄固化体製品の型枠装置
US20100300218A1 (en) * 2009-06-02 2010-12-02 Electric Power Research Institute, Inc. Dispersant application for clean-up of recirculation paths of a power producing facility during start-up
US8793897B2 (en) 2010-08-11 2014-08-05 Grenzebach Bsh Gmbh Process and device for stabilising, cooling and dehumidifying gypsum plaster
DE102010033988A1 (de) 2010-08-11 2012-02-16 Grenzebach Bsh Gmbh Verfahren und Vorrichtung zur Stabilisierung, Kühlung und Entfeuchtung von Stuckgips
GB2497574B (en) * 2011-12-15 2019-10-02 Saint Gobain Placo Sas A method of forming a gypsum based product
US8343273B1 (en) * 2012-03-30 2013-01-01 United States Gypsum Company Method of modifying beta stucco using diethylene-triamine-pentaacetic acid
EP2671854A1 (de) 2012-06-06 2013-12-11 Etex Dryco SAS Verfahren zur Stabilisierung von Beta-Halbhydrat-Gips
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
EP2894135A1 (de) * 2014-01-10 2015-07-15 Saint-Gobain Placo SAS Verfahren zur Härtung eines Gipscalcinierungsprodukts
WO2016073393A1 (en) * 2014-11-03 2016-05-12 Georgia-Pacific Gypsum Llc Microwave heating for gypsum manufacturing processes
AU2016316229B2 (en) * 2015-09-04 2021-03-11 Lion Corporation Ethoxylation catalyst and manufacturing method therefor
PL3331826T3 (pl) * 2016-10-17 2019-08-30 Lidds Ab Nowy sposób wytwarzania półwodzianu siarczanu wapnia o unikalnych właściwościach
AU2017426099B2 (en) 2017-08-04 2020-12-03 Knauf Gips Kg Improvement of stucco properties through aging at elevated temperatures and high humidity level
JP7645224B2 (ja) 2019-07-12 2025-03-13 ボスティック，インコーポレイテッド 使い捨て衛生物品で使用するのに適している、粘着付与剤を含まないホットメルト接着剤組成物
CN114538884A (zh) * 2022-03-09 2022-05-27 千年舟新材科技集团股份有限公司 一种快凝早强成型木质板材及其制备方法
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

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US1979704A (en) 1930-08-05 1934-11-06 United States Gypsum Co Method of producing high strength calcined gypsum
US2177668A (en) 1937-03-18 1939-10-31 Nat Gypsum Co Process of aging calcined gypsum
US2282091A (en) 1938-10-17 1942-05-05 Oliver F Redd Process for preparing calcined gypsum
NL133712C (de) 1961-02-14 1971-10-15
US3415910A (en) 1967-01-11 1968-12-10 United States Gypsum Co Calcined gypsum and a method for its preparation
GB1233436A (de) 1968-05-20 1971-05-26
US3527447A (en) 1968-12-23 1970-09-08 United States Gypsum Co Process for the preparation of calcined gypsum
BE756667A (nl) 1969-09-26 1971-03-01 Geelen Hendrik E Van Werkwijze voor het bereiden van alpha-calciumsulfaathalfhydraat
DE2023853B2 (de) 1970-05-15 1974-08-29 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Alterungs-Behandlung frisch gebrannten Stuckgipses
DE2200532A1 (de) 1972-01-07 1973-07-12 Rheinstahl Ag Verfahren und vorrichtung zum herstellen von mehrphasengipsen
GB1438632A (en) 1972-09-01 1976-06-09 Bpb Industries Ltd Calcination of gypsum
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CA1189434A (en) 1982-02-16 1985-06-25 Robert B. Bruce Wallboard made from gypsum and plastic facing material
CA1206980A (en) 1983-04-11 1986-07-02 Robert B. Bruce Conversion of fluoroanhydrite to plaster
US4533528A (en) 1983-07-15 1985-08-06 United States Gypsum Company Process for continuously calcining gypsum to low dispersed consistency stucco
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
DE3738301A1 (de) 1987-11-11 1989-05-24 Peters Ag Claudius Verfahren und vorrichtung zum brennen von gips
DD296058A5 (de) 1990-02-19 1991-11-21 Veb Zementwerke Ruedersdorf,De Verfahren zum dehydratisieren von anfallgipsen
DE19606075C2 (de) * 1996-02-19 2000-02-17 Sulzer Chemtech Gmbh Verfahren und Vorrichtungen zur thermischen Behandlung von Gips
DE19627250C2 (de) * 1996-07-08 1998-07-02 Sicowa Verfahrenstech Verfahren zur Herstellung von praktisch phasenreinem Calciumsulfat-beta-Halbhydrat
FR2767815A1 (fr) * 1997-08-27 1999-02-26 Jean Couturier Procede de traitement de sulfate de calcium et liant hydraulique ainsi obtenu
US6485821B1 (en) 1999-02-25 2002-11-26 E. I. Du Pont De Nemours And Company Gypsum-based construction material
US6703331B1 (en) 1999-02-25 2004-03-09 E. I. Du Pont De Nemours And Company Fungus resistant gypsum-based substrate
US6221151B1 (en) 1999-08-16 2001-04-24 National Gypsum Company Gypsum set accelerator and method of making the same
JP2002249317A (ja) * 2001-02-20 2002-09-06 Noritake Co Ltd 半水石膏の製造方法
US6652825B2 (en) * 2001-05-01 2003-11-25 National Gypsum Properties Llc Method of producing calcium sulfate alpha-hemihydrate
FR2836913B1 (fr) 2002-03-08 2006-11-24 Lafarge Platres Dispositif de sechage et/ou cuisson de gypse
US6800361B2 (en) 2002-06-14 2004-10-05 E. I. Du Pont De Nemours And Company Gypsum board having improved flexibility, toughness, abuse resistance, water resistance and fire resistance
DE10260741A1 (de) 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
US6964704B2 (en) 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
DE60307659T2 (de) * 2003-12-19 2007-10-04 Lafarge Platres Verfahren zum Stabilisieren eines gebrannten Halbhydratgipses
US7588634B2 (en) 2006-09-20 2009-09-15 United States Gypsum Company Process for manufacturing ultra low consistency alpha- and beta- blend stucco
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same
EP2061731B1 (de) * 2006-12-20 2020-04-15 Gypsum Technologies Inc. Verfahren zur verarbeitung eines kalziumsulfat-hemihydrats

Also Published As

Publication number Publication date
IL198252A0 (en) 2009-12-24
EP2061731A1 (de) 2009-05-27
NZ576864A (en) 2012-01-12
US20080148998A1 (en) 2008-06-26
US7824490B2 (en) 2010-11-02
JP2010513192A (ja) 2010-04-30
UA99271C2 (ru) 2012-08-10
CA2670738C (en) 2015-06-23
CL2007003763A1 (es) 2008-06-20
WO2008074137A1 (en) 2008-06-26
KR20090092808A (ko) 2009-09-01
US20110011311A1 (en) 2011-01-20
ES2798001T3 (es) 2020-12-04
BRPI0717687B1 (pt) 2019-06-18
MA33005B1 (fr) 2012-02-01
SA07280743B1 (ar) 2011-06-22
JP5518483B2 (ja) 2014-06-11
EA200970592A1 (ru) 2009-12-30
EP2061731B1 (de) 2020-04-15
CA2670738A1 (en) 2008-06-26
MY150755A (en) 2014-02-28
ZA200902747B (en) 2010-02-24
AU2007335148B2 (en) 2012-10-04
BRPI0717687A2 (pt) 2013-10-29
EG26845A (en) 2014-10-29
EA015082B1 (ru) 2011-04-29
CN101563303A (zh) 2009-10-21
US8282731B2 (en) 2012-10-09
AU2007335148A1 (en) 2008-06-26
EP2061731A4 (de) 2015-08-05
CN101563303B (zh) 2013-05-01
KR101432334B1 (ko) 2014-09-19
IL198252A (en) 2013-03-24
AR064812A1 (es) 2009-04-29

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: GYPSUM TECHNOLOGIES INC., CA

FC2A Withdrawal, rejection or dismissal of laid open patent application