ZA803423B - Process for the disposal and commercial utilisation of the residue obtained on scrubbing the off-gas from furnaces, in combination with waste products - Google Patents

Process for the disposal and commercial utilisation of the residue obtained on scrubbing the off-gas from furnaces, in combination with waste products

Info

Publication number
ZA803423B
ZA803423B ZA00803423A ZA803423A ZA803423B ZA 803423 B ZA803423 B ZA 803423B ZA 00803423 A ZA00803423 A ZA 00803423A ZA 803423 A ZA803423 A ZA 803423A ZA 803423 B ZA803423 B ZA 803423B
Authority
ZA
South Africa
Prior art keywords
scrubbing
furnaces
disposal
gas
combination
Prior art date
Application number
ZA00803423A
Other languages
English (en)
Inventor
K Goldschmidt
F Bassier
Original Assignee
Ruhrkohle Ag
Steag 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=6072943&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA803423(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ruhrkohle Ag, Steag Ag filed Critical Ruhrkohle Ag
Publication of ZA803423B publication Critical patent/ZA803423B/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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
    • 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
    • C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Civil Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treating Waste Gases (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA00803423A 1979-06-09 1980-06-09 Process for the disposal and commercial utilisation of the residue obtained on scrubbing the off-gas from furnaces, in combination with waste products ZA803423B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2923545A DE2923545C2 (de) 1979-06-09 1979-06-09 Verfahren zur Beseitigung und wirtschaftlichen Verwertung des Rückstandes aus der Abgaswäsche von Feuerungen in Verbindung mit Abfallprodukten

Publications (1)

Publication Number Publication Date
ZA803423B true ZA803423B (en) 1981-06-24

Family

ID=6072943

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00803423A ZA803423B (en) 1979-06-09 1980-06-09 Process for the disposal and commercial utilisation of the residue obtained on scrubbing the off-gas from furnaces, in combination with waste products

Country Status (11)

Country Link
US (1) US4441840A (es)
EP (1) EP0021180B1 (es)
JP (1) JPS55165181A (es)
AU (1) AU534471B2 (es)
CA (1) CA1140329A (es)
CS (1) CS229634B2 (es)
DE (2) DE2923545C2 (es)
ES (1) ES8100908A1 (es)
PL (1) PL128685B1 (es)
SU (1) SU1246901A3 (es)
ZA (1) ZA803423B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456400A (en) * 1980-10-21 1984-06-26 Heide Guenter Process of safely disposing of waste materials
DE3113501A1 (de) * 1981-04-03 1982-12-16 Rigips GmbH, 3452 Bodenwerder Gipsmischung zur herstellung von gipskartonplatten und verfahren zur herstellung derselben
DE3114555C2 (de) * 1981-04-10 1984-12-13 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verwendung eines hydraulisch abbindenden Mehrkomponenten-Gemisches
FR2504912A1 (fr) * 1981-05-02 1982-11-05 Hoelter H Masses a projeter pour consolider le terrain fraichement creuse, de preference pour les galeries de mines
DE3204908A1 (de) * 1982-02-12 1983-10-13 Steag Ag, 4300 Essen Moertel mindestens bestehend aus einem calciumsulfathalbhydrat und flugasche und verfahren zur herstellung des moertels
DE3205148C2 (de) * 1982-02-13 1984-03-15 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Hydraulisch abbindendes Mehrkomponenten-Gemisch als Ausbau- und Versatzmaterial im Grubenbetrieb
DE3232078C2 (de) * 1982-08-28 1986-04-24 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verwendung der Rückstandsfeststoffe der trockenen Rauchgasentschwefelung als Baustoff zur Verfüllung von Untertageräumen im Bergbau
DE3232079C2 (de) * 1982-08-28 1986-05-22 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verwendung von Rückstandsgips und trockenem Rückstand einer naß bzw. trocken arbeitenden Rauchgasentschwefelungsanlage
NL8204052A (nl) * 1982-10-20 1984-05-16 Pelt & Hooykaas Samenstelling.
DE3442926C1 (de) * 1984-11-24 1985-07-25 Saarbergwerke AG, 6600 Saarbrücken Verfahren zum pneumatischen Fördern einer zu verblasenden feinstkörnigen Baustoffmischung auf Gipsbasis von übertage zum Einsatz nach untertage
DE3704731C3 (de) * 1986-02-20 1993-12-02 Hoelter Heinz Flotationsbergeversatz
DE3612931A1 (de) * 1986-04-17 1987-10-22 Hoelter Heinz Bergbaumoertel aus abfallbergen der kohlegewinnung
DE3811325A1 (de) * 1988-04-02 1989-10-12 Hoelter Heinz Zuschlagsstoff fuer den bergbau-bergeversatz
DE3843625C3 (de) * 1988-06-24 1998-05-20 Pro Mineral Ges Verfahren zur Herstellung von nach dem Anmachen mit Wasser schnellerstarrenden, hydraulischen Bindemittelmischungen mit einstellbar hoher Frühfestigkeit und definierter Wasserfestigkeit der daraus hergestellten erhärteten Massen
DE3827612A1 (de) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Baustoff fuer die verwendung im untertagebetrieb
US5439056A (en) * 1993-06-28 1995-08-08 Shell Oil Company Coal slag solidification of drilling fluid
US5337824A (en) * 1993-06-28 1994-08-16 Shell Oil Company Coal slag universal fluid
FI945805A (fi) * 1993-12-16 1995-06-17 Sicowa Verfahrenstechnik Fuet Sideaine sisärappauslaastia varten
DE19522704A1 (de) * 1995-06-22 1997-01-02 Abb Research Ltd Verfahren zum Aufbereiten von Schlacke und/oder Filterstaub aus Müllverbrennungsanlagen
US6161308A (en) * 1998-03-20 2000-12-19 Bentley; Michael David Slimes treatment
GB2497574B (en) * 2011-12-15 2019-10-02 Saint Gobain Placo Sas A method of forming a gypsum based product
US9162180B1 (en) * 2013-03-12 2015-10-20 Mississippi Lime Company Industrial waste heat recovery and concurrent pollution control through the unique application of an underground limestone mine
CN104948227B (zh) * 2015-05-29 2017-03-08 天地科技股份有限公司 一种煤矿井下洗选工艺双系统布置方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492212A (en) * 1945-01-25 1949-12-27 United States Gypsum Co Methods for sealing earth formations and an earth sealing plug suitable therefor
US3582376A (en) * 1968-09-09 1971-06-01 Western Co Of North America Quick-setting cement composition containing portland cement,alpha gypsum and a dispersant
US3500934A (en) * 1968-09-09 1970-03-17 Us Interior Fly ash injection method and apparatus
DE2002570A1 (de) * 1969-02-20 1970-09-10 Zementkombinat Dessau Inst Fue Verfahren zur Herstellung von Erzeugnissen aus CaSO4-Bindemitteln und Industrieanfallstoffen
BE756667A (nl) * 1969-09-26 1971-03-01 Geelen Hendrik E Van Werkwijze voor het bereiden van alpha-calciumsulfaathalfhydraat
BE758894A (fr) * 1969-11-14 1971-04-16 Knauf Westdeutsche Gips Procede d'erection de maconneries dans les exploitations souterraines et platre pour la mise en oeuvre de ce procede
CA952326A (en) * 1970-06-02 1974-08-06 Bernard T. O'loughlin Forming self-supporting barriers in mine passages and the like
US3859799A (en) * 1973-01-23 1975-01-14 Dravo Corp Landfill disposal of power plant wastes
DE2400350A1 (de) * 1974-01-04 1975-07-17 Heinz Hoelter Verfahren zur umwandlung von rueckstaenden aus dem rauchgas von kraftwerken, vorzugsweise kohlekraftwerken
SU648717A1 (ru) * 1974-10-07 1979-02-28 Уральский научно-исследовательский и проектный институт медной промышленности "УНИПРОМЕДЬ" Закладочный раствор
US3927719A (en) * 1975-04-25 1975-12-23 Us Interior Remote sealing of mine passages
US4108677A (en) * 1975-09-04 1978-08-22 Valiga Richard E Process for treating waste sludge from combustion plant desulfurization units and cementitious product of the process
DE2603699C2 (de) * 1976-01-31 1977-12-08 Ruhrkohle AG; Steag AG; 4300 Essen Verfahren zur Beseitigung des Rückstandes der Abgaswäsche von Feuerungen, insbesondere von Steinkohlenkraftwerken
GB1538102A (en) * 1976-09-15 1979-01-10 Ici Ltd Calcium sulphate hemihydrate plaster
DE2803764C2 (de) * 1978-01-28 1983-02-10 Saarbergwerke AG, 6600 Saarbrücken Verfahren zur Reinigung von Kohlefeuerungsabgasen
DE2833382B2 (de) * 1978-07-29 1980-10-23 Saarbergwerke Ag, 6600 Saarbruecken Verfahren zur Verwertung des in Rauchgasentschwefelungsanlagen, die auf Kalkbasis betrieben werden, anfallenden Gipses

Also Published As

Publication number Publication date
CS229634B2 (en) 1984-06-18
EP0021180A1 (de) 1981-01-07
US4441840A (en) 1984-04-10
ES492141A0 (es) 1980-12-16
AU534471B2 (en) 1984-02-02
EP0021180B1 (de) 1983-06-08
SU1246901A3 (ru) 1986-07-23
ES8100908A1 (es) 1980-12-16
PL128685B1 (en) 1984-02-29
PL224808A1 (es) 1981-03-27
DE2923545A1 (de) 1980-12-18
DE2923545C2 (de) 1986-08-28
JPS55165181A (en) 1980-12-23
JPS633675B2 (es) 1988-01-25
AU5898380A (en) 1980-12-11
CA1140329A (en) 1983-02-01
DE3063670D1 (en) 1983-07-14

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