DK5991A - Fremgangsmaade til behandling af gips - Google Patents

Fremgangsmaade til behandling af gips Download PDF

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Publication number
DK5991A
DK5991A DK5991A DK5991A DK5991A DK 5991 A DK5991 A DK 5991A DK 5991 A DK5991 A DK 5991A DK 5991 A DK5991 A DK 5991A DK 5991 A DK5991 A DK 5991A
Authority
DK
Denmark
Prior art keywords
gyps
treating
procedure
treating gyps
Prior art date
Application number
DK5991A
Other languages
English (en)
Other versions
DK5991D0 (da
Inventor
Paul Clemens
Ellen Wanzura
Helmut Meyer
Hans-Juergen Hartmann
Wolfgang Schnelle
Guenter Fietsch
Detlef Kunze
Original Assignee
Ruedersdorfer Zement Gmbh
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 Ruedersdorfer Zement Gmbh filed Critical Ruedersdorfer Zement Gmbh
Publication of DK5991D0 publication Critical patent/DK5991D0/da
Publication of DK5991A publication Critical patent/DK5991A/da

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
    • 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
    • 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
    • C04B11/05—Calcium sulfate cements obtaining anhydrite, e.g. Keene's cement
    • 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
    • C04B28/142—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 containing synthetic or waste calcium sulfate cements
    • C04B28/144—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 containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
    • 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)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Drying Of Solid Materials (AREA)
  • Treating Waste Gases (AREA)
DK5991A 1990-02-19 1991-01-11 Fremgangsmaade til behandling af gips DK5991A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD90337952A DD296058A5 (de) 1990-02-19 1990-02-19 Verfahren zum dehydratisieren von anfallgipsen

Publications (2)

Publication Number Publication Date
DK5991D0 DK5991D0 (da) 1991-01-11
DK5991A true DK5991A (da) 1991-08-20

Family

ID=5616525

Family Applications (1)

Application Number Title Priority Date Filing Date
DK5991A DK5991A (da) 1990-02-19 1991-01-11 Fremgangsmaade til behandling af gips

Country Status (8)

Country Link
US (1) US5169617A (da)
EP (1) EP0447800A1 (da)
JP (1) JPH0789752A (da)
CN (1) CN1056094A (da)
CS (1) CS41591A2 (da)
DD (1) DD296058A5 (da)
DE (1) DE4100357A1 (da)
DK (1) DK5991A (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109743C2 (de) * 1991-03-25 1995-03-23 Escher Wyss Gmbh Verfahren zur thermischen Behandlung von feuchten Hydraten
AT397929B (de) * 1992-12-04 1994-08-25 Chemiefaser Lenzing Ag Verfahren und anlage zur trocknung und anschliessenden spaltung
FI945805A (fi) * 1993-12-16 1995-06-17 Sicowa Verfahrenstechnik Fuet Sideaine sisärappauslaastia varten
DE4447602C2 (de) * 1994-09-16 1998-11-05 Babcock Bsh Ag Anlagen zur Herstellung von SO¶2¶-haltigem Gas und Zementklinker aus Abfallgips, Papierfasern und Zuschlagstoffen
FR2767815A1 (fr) 1997-08-27 1999-02-26 Jean Couturier Procede de traitement de sulfate de calcium et liant hydraulique ainsi obtenu
UA70343C2 (en) * 1998-11-17 2004-10-15 Henkel Commanditgesellschaft A Composition containing gypsum paticles of plant focomposition containing gypsum paticles of plant for purification of smoke gases of sulphur and a metr purification of smoke gases of sulphur and a method for the producing thereof hod for the producing thereof
US6197200B1 (en) 1999-05-11 2001-03-06 Eastroc Llc Method of purifying flue gas waste slurries for use in gypsum production
FR2804423B1 (fr) * 2000-01-28 2002-11-22 Energetic Ind Internat Anhydrite iii ou alpha stabilise, procede et installation industrielle de production
US6964704B2 (en) 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
FR2856679B1 (fr) * 2003-06-26 2006-12-22 Couturier Jean Procede de preparation d'anhydrite iii stabilise a partir de platre.
JP4075709B2 (ja) * 2003-07-02 2008-04-16 住友電装株式会社 コネクタ
AU2006322373A1 (en) * 2005-12-07 2007-06-14 Gypsmix (Sarl) Method for stabilising metastable soluble anhydrite III, method for producing a hydraulic binder based thereon, the obtained hydraulic binder, the uses thereof and an industrial plant for carrying out said method
EP2061731B1 (en) * 2006-12-20 2020-04-15 Gypsum Technologies Inc. Calcium sulfate hemihydrate treatment process
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same
FR2933688B1 (fr) * 2008-07-11 2011-05-13 K And Co Procede de fabrication industrielle de compositions a base de sulfate de calcium anhydre sous forme beta anhydrite iii' compositions et liants correspondants.
FR2947258B1 (fr) * 2009-06-26 2011-07-22 K And Co Procede d'obtention en voie seche de sulfate de calcium anhydre sous forme beta anhydrite iii a partir d'hemihydrate de sulfate de calcium.
FR2950879B1 (fr) * 2009-10-02 2012-11-23 Cemex Res Group Ag Mortier a base d'anhydrite pour la fabrication chape fluide et procede de preparation d'anhydrite pour la fabrication d'un tel mortier
US9611172B2 (en) * 2013-02-18 2017-04-04 Mustafa ÖZSÜT Lower heat processed calcium sulphates for early strength cements and general use
EP2894135A1 (en) 2014-01-10 2015-07-15 Saint-Gobain Placo SAS Method of curing a gypsum calcination product
CN110922076B (zh) * 2019-12-16 2021-11-05 国家能源集团谏壁发电厂 一种湿法脱硫中石膏脱水困难时的反向掺水调整法
CN113754328B (zh) * 2021-09-30 2023-01-31 安徽六国化工股份有限公司 一种结构稳定的半水-无水硫酸钙混合物及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383957A (en) * 1888-06-05 Henby leffmann
US801874A (en) * 1905-08-12 1905-10-17 Jules H Hirt Method of making ingredients for plaster compounds.
GB1262084A (en) * 1968-05-28 1972-02-02 Bpb Industries Ltd Anhydrous calcium sulphate
FR2076260A5 (da) * 1970-01-06 1971-10-15 Progil
FR2311764A1 (fr) * 1975-05-23 1976-12-17 Rhone Poulenc Ind Procede et appareil pour la transformation thermique de gypse
DE2727544C2 (de) * 1977-06-18 1987-01-22 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zum Trocknen und Brennen von Gips-Dihydrat zu Gips-Halbhydrat
DK149583C (da) * 1983-11-10 1987-01-12 Anhydro As Apparat til fluidiseringstaerring, navnlig til samtidig taerring og disintegrering af et pastaformigt materiale
US4748010A (en) * 1985-03-11 1988-05-31 Chemstar, Inc. Energy conserving limestone calcining system
DE3721421A1 (de) * 1987-06-29 1989-01-12 Deutsche Filterbau Verfahren zum herstellen von trockenen kalzium-sulfatdihydraten aus rauchgasgips
DD263048B3 (de) * 1987-07-27 1993-04-29 Freiberg Bergakademie Verfahren zur dehydratation von gipsbihydrat zum gipshalbhydrat

Also Published As

Publication number Publication date
EP0447800A1 (de) 1991-09-25
CS41591A2 (en) 1991-11-12
DE4100357A1 (de) 1991-08-22
DE4100357C2 (da) 1992-04-16
DK5991D0 (da) 1991-01-11
DD296058A5 (de) 1991-11-21
US5169617A (en) 1992-12-08
CN1056094A (zh) 1991-11-13
JPH0789752A (ja) 1995-04-04

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment