JPS5537486A - Utilizing gypsum produced in flue gass desulfurizer operated mainly by lime utilizing gypsum - Google Patents

Utilizing gypsum produced in flue gass desulfurizer operated mainly by lime utilizing gypsum

Info

Publication number
JPS5537486A
JPS5537486A JP9619979A JP9619979A JPS5537486A JP S5537486 A JPS5537486 A JP S5537486A JP 9619979 A JP9619979 A JP 9619979A JP 9619979 A JP9619979 A JP 9619979A JP S5537486 A JPS5537486 A JP S5537486A
Authority
JP
Japan
Prior art keywords
utilizing gypsum
gass
desulfurizer
lime
flue
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP9619979A
Other languages
English (en)
Other versions
JPS6337057B2 (ja
Inventor
Miyuraa Rudorufu
Guido Kurinkuneru Hansu
Kuruman Giyuntaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saarbergwerke AG
Original Assignee
Saarbergwerke AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6045741&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5537486(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Saarbergwerke AG filed Critical Saarbergwerke AG
Publication of JPS5537486A publication Critical patent/JPS5537486A/ja
Publication of JPS6337057B2 publication Critical patent/JPS6337057B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • 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
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
    • C04B11/264—Gypsum from the desulfurisation of flue gases
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP9619979A 1978-07-29 1979-07-30 Utilizing gypsum produced in flue gass desulfurizer operated mainly by lime utilizing gypsum Granted JPS5537486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2833382A DE2833382B2 (de) 1978-07-29 1978-07-29 Verfahren zur Verwertung des in Rauchgasentschwefelungsanlagen, die auf Kalkbasis betrieben werden, anfallenden Gipses

Publications (2)

Publication Number Publication Date
JPS5537486A true JPS5537486A (en) 1980-03-15
JPS6337057B2 JPS6337057B2 (ja) 1988-07-22

Family

ID=6045741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9619979A Granted JPS5537486A (en) 1978-07-29 1979-07-30 Utilizing gypsum produced in flue gass desulfurizer operated mainly by lime utilizing gypsum

Country Status (4)

Country Link
US (1) US4286994A (ja)
EP (1) EP0007610B1 (ja)
JP (1) JPS5537486A (ja)
DE (1) DE2833382B2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923545C2 (de) * 1979-06-09 1986-08-28 Ruhrkohle Ag Verfahren zur Beseitigung und wirtschaftlichen Verwertung des Rückstandes aus der Abgaswäsche von Feuerungen in Verbindung mit Abfallprodukten
EP0044005B1 (de) * 1980-07-14 1984-09-26 HIS Handels- und Industriebedarf GmbH Herstellung von Gipshalbhydrat mit Wärmemüll, wässriger H2SO4 und schwefelsauren Salzen
DE3104751C2 (de) * 1981-02-11 1986-10-30 Mathis System-Technik GmbH, 7844 Neuenburg Verfahren zum Anmachen abbindender Baustoffmischungen
FR2509200A1 (fr) * 1981-03-14 1983-01-14 Hoelter H Procede pour la purification des residus laisses par les centrales au charbon et materiaux de serrement pour l'exploitation des mines souterraines
DE3117436A1 (de) * 1981-05-02 1982-11-11 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck "spritzmassen zur verfestigung des frisch geschnittenen gebirges, vorzugsweise fuer bergbaustrecken"
US4445937A (en) * 1981-09-18 1984-05-01 Ruhrkohle Ag Pneumatic stowing of construction material comprising calcium alpha- and beta-sulphate hemihydrates
DE3146143C2 (de) * 1981-11-21 1986-06-19 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur Herstellung von synthetischem Anhydrit in feinstkristalliner Form
DE3219197C2 (de) * 1982-05-21 1984-07-12 Saarbergwerke AG, 6600 Saarbrücken Baumaterial für den untertägigen Bergbau
DE3245140C1 (de) * 1982-12-07 1984-07-19 Saarbergwerke AG, 6600 Saarbrücken Baumaterial für den untertägigen Bergbau
FR2527107A1 (fr) * 1982-05-21 1983-11-25 Saarbergwerke Ag Procede de traitement des dechets ou sous-produits provenant d'installations de disulfuration de gaz effluents et une utilisation comme materiaux de construction
US4645548A (en) * 1984-02-14 1987-02-24 Onoda Cement Co Ltd Process for producing non-combustible gypsum board and non-combustible laminated gypsum board
FI945805A (fi) * 1993-12-16 1995-06-17 Sicowa Verfahrenstechnik Fuet Sideaine sisärappauslaastia varten
GB0314655D0 (en) * 2003-06-24 2003-07-30 Bpb Plc Method and apparatus for producing a multilayer cementitious product

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169355B (de) * 1961-06-16 1964-04-30 Knauf Geb Verfahren zur Herstellung grossstueckiger Produkte aus feinkoernig anfallendem schwefel-saurem Kalzium, das in der chemischen Industrie abfaellt
DE2225817A1 (de) * 1972-05-26 1973-12-06 Kuenkele Gipswerk Verfahren zur herstellung von kalziumsulfathalbhydrat, anhydrit iii und/oder anhydrit ii
DE2240926B2 (de) * 1972-08-19 1980-10-23 Steag Ag, 4300 Essen Verfahren zur Herstellung von Formkörpern
US3855391A (en) * 1973-01-23 1974-12-17 Dravo Corp Sludge stabilization with gypsum
DE2609123A1 (de) * 1976-03-05 1977-09-08 Bayer Ag Abbindeanreger
DE2658915C3 (de) * 1976-12-24 1987-06-19 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur Herstellung von stückigem Calciumsulfat-Dihydrat

Also Published As

Publication number Publication date
EP0007610A1 (de) 1980-02-06
EP0007610B1 (de) 1982-07-21
US4286994A (en) 1981-09-01
JPS6337057B2 (ja) 1988-07-22
DE2833382B2 (de) 1980-10-23
DE2833382A1 (de) 1980-02-07

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