SE8207016L - METHOD AND APPARATUS FOR DIVISION AND HEATING OF LIQUID SLACKS - Google Patents

METHOD AND APPARATUS FOR DIVISION AND HEATING OF LIQUID SLACKS

Info

Publication number
SE8207016L
SE8207016L SE8207016A SE8207016A SE8207016L SE 8207016 L SE8207016 L SE 8207016L SE 8207016 A SE8207016 A SE 8207016A SE 8207016 A SE8207016 A SE 8207016A SE 8207016 L SE8207016 L SE 8207016L
Authority
SE
Sweden
Prior art keywords
slacks
division
heating
liquid
slag
Prior art date
Application number
SE8207016A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8207016D0 (en
SE448739B (en
Inventor
B Bergkvist
M Kolhi
E Strandell
C Sveman
Original Assignee
Svensk Alunskifferutveckling A
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 Svensk Alunskifferutveckling A filed Critical Svensk Alunskifferutveckling A
Priority to SE8207016A priority Critical patent/SE448739B/en
Publication of SE8207016D0 publication Critical patent/SE8207016D0/en
Priority to EP84850159A priority patent/EP0162182A1/en
Publication of SE8207016L publication Critical patent/SE8207016L/en
Publication of SE448739B publication Critical patent/SE448739B/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34—Heating or cooling presses or parts thereof
    • 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
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  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
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/042—Sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/044—Briquettes or moulded bodies other than sheets
    • 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
    • C21B2400/056—Drums whereby slag is poured on or in between
    • 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
    • C21B2400/074—Tower structures for cooling, being confined but not sealed
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The slag passes between two cooled rollers. By controlling their temp., a continuous slag sheet is formed. This has a solid surface and molten centre. It is essentially plastic so that it can be shaped.
SE8207016A 1982-12-08 1982-12-08 Liquid slag division and heat recovery process SE448739B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8207016A SE448739B (en) 1982-12-08 1982-12-08 Liquid slag division and heat recovery process
EP84850159A EP0162182A1 (en) 1982-12-08 1984-05-24 A method and an apparatus for subdivision of and heat recovery from a liquid slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8207016A SE448739B (en) 1982-12-08 1982-12-08 Liquid slag division and heat recovery process

Publications (3)

Publication Number Publication Date
SE8207016D0 SE8207016D0 (en) 1982-12-08
SE8207016L true SE8207016L (en) 1984-06-09
SE448739B SE448739B (en) 1987-03-16

Family

ID=20348924

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207016A SE448739B (en) 1982-12-08 1982-12-08 Liquid slag division and heat recovery process

Country Status (1)

Country Link
SE (1) SE448739B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2448169C2 (en) * 2009-07-22 2012-04-20 Общество с ограниченной ответственностью "Институт тепловых металлургических агрегатов и технологий "Стальпроект" Molten slag heat utilisation method

Also Published As

Publication number Publication date
SE8207016D0 (en) 1982-12-08
SE448739B (en) 1987-03-16

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