FR2670777B1 - Procede de fabrication d'un ciment et d'un granulat de scorie d'acier obtenu par soufflage d'air, ainsi qu'un dispositif de granulation. - Google Patents

Procede de fabrication d'un ciment et d'un granulat de scorie d'acier obtenu par soufflage d'air, ainsi qu'un dispositif de granulation.

Info

Publication number
FR2670777B1
FR2670777B1 FR919106339A FR9106339A FR2670777B1 FR 2670777 B1 FR2670777 B1 FR 2670777B1 FR 919106339 A FR919106339 A FR 919106339A FR 9106339 A FR9106339 A FR 9106339A FR 2670777 B1 FR2670777 B1 FR 2670777B1
Authority
FR
France
Prior art keywords
cement
manufacture
well
air blowing
steel slag
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.)
Expired - Fee Related
Application number
FR919106339A
Other languages
English (en)
Other versions
FR2670777A1 (fr
Inventor
Klaus Berner
Gerhard Klaus
Horst-Dieter Kohlau
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.)
Stahlwerke Pein-Salzgitter AG
Original Assignee
Stahlwerke Pein-Salzgitter 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
Priority claimed from EP19900250331 external-priority patent/EP0438838A3/de
Application filed by Stahlwerke Pein-Salzgitter AG filed Critical Stahlwerke Pein-Salzgitter AG
Publication of FR2670777A1 publication Critical patent/FR2670777A1/fr
Application granted granted Critical
Publication of FR2670777B1 publication Critical patent/FR2670777B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/08—Slag 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
    • 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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/08—Slag cements
    • C04B28/082—Steelmaking slags; Converter slags
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/054—Disc-shaped or conical parts for cooling, dispersing or atomising of molten slag rotating along vertical axis
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
FR919106339A 1990-12-21 1991-05-27 Procede de fabrication d'un ciment et d'un granulat de scorie d'acier obtenu par soufflage d'air, ainsi qu'un dispositif de granulation. Expired - Fee Related FR2670777B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19900250331 EP0438838A3 (en) 1989-12-22 1990-12-21 Process for manufacturing a cement and a granulate from converter steel slag, and granulator device

Publications (2)

Publication Number Publication Date
FR2670777A1 FR2670777A1 (fr) 1992-06-26
FR2670777B1 true FR2670777B1 (fr) 1994-06-10

Family

ID=8205242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919106339A Expired - Fee Related FR2670777B1 (fr) 1990-12-21 1991-05-27 Procede de fabrication d'un ciment et d'un granulat de scorie d'acier obtenu par soufflage d'air, ainsi qu'un dispositif de granulation.

Country Status (2)

Country Link
BE (1) BE1005883A5 (fr)
FR (1) FR2670777B1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066124B (de) * 1959-09-24 "renoble Isere Rene Marie Berthier (Frankreich) Thermische Behandlung von Hochofenschlacke
BE547085A (fr) * 1955-04-22
US2947643A (en) * 1955-12-19 1960-08-02 Kamlet Jonas Hydraulic cements
US3316075A (en) * 1965-01-27 1967-04-25 Internat Steel Slag Corp Steel slag handling system
EP0006632B1 (fr) * 1978-06-30 1982-05-05 Cimenteries C.B.R. Cementbedrijven Procédé de fabrication de liant hydraulique
US4209313A (en) * 1979-01-02 1980-06-24 Bethlehem Steel Corporation Method for controlling noxious gases formed during granulation of molten slag
FR2542760B1 (fr) * 1983-03-17 1987-09-11 Gagneraud Francis Installation perfectionnee pour le traitement en continu de matieres en fusion en vue de l'obtention de produits bouletes
DE3609568A1 (de) * 1986-03-21 1987-09-24 Fink Gerdinand Herstellen eines zementes aus blasstahlschlacken
DE3726903A1 (de) * 1987-08-13 1989-02-23 Heidelberger Zement Ag Selbstnivellierender, hydraulisch erhaertender fliessestrich auf der basis von hochofenschlacke

Also Published As

Publication number Publication date
FR2670777A1 (fr) 1992-06-26
BE1005883A5 (fr) 1994-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse