GB1257635A - - Google Patents

Info

Publication number
GB1257635A
GB1257635A GB1257635DA GB1257635A GB 1257635 A GB1257635 A GB 1257635A GB 1257635D A GB1257635D A GB 1257635DA GB 1257635 A GB1257635 A GB 1257635A
Authority
GB
United Kingdom
Prior art keywords
slag
pumice
coagulating
sept
heading
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1257635A publication Critical patent/GB1257635A/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB1257635D 1968-10-07 1968-10-07 Expired GB1257635A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4747168 1968-10-07

Publications (1)

Publication Number Publication Date
GB1257635A true GB1257635A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=10445098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257635D Expired GB1257635A (enrdf_load_stackoverflow) 1968-10-07 1968-10-07

Country Status (3)

Country Link
DE (1) DE1950551A1 (enrdf_load_stackoverflow)
FR (1) FR2020045A1 (enrdf_load_stackoverflow)
GB (1) GB1257635A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2020045A1 (enrdf_load_stackoverflow) 1970-07-10
DE1950551A1 (de) 1970-09-24

Similar Documents

Publication Publication Date Title
CA944147A (en) Intermediate ladle for the continuous treatment of a flow of molten metal
GB1257635A (enrdf_load_stackoverflow)
CA1007687A (en) Tiltable induction furnace for molten metals
ZA703599B (en) Installation for the production of large ingots by the electric furnace slag recasting of metals,particularly of steels
GB2039536B (en) Desulphurising molten metals
GB1238177A (enrdf_load_stackoverflow)
GB1397018A (en) Zircon refractory compositions
CA997936A (en) Deoxidising molten non-ferrous metals
GB1080336A (en) Improvements in ingots
AT242877B (de) Tiegelschöpfofen zum Schmelzen von Metallen
GB948358A (en) Refractory nozzle for the teeming of molten metal
CA624886A (en) Refining treatment for molten ferrous metal
GB1055707A (enrdf_load_stackoverflow)
GB1276502A (en) Hardening foundry sand
SU664003A1 (ru) Печь для рафинирования магния
CA649874A (en) Recovery of iron from molten slag
CA599558A (en) Filtering molten aluminous metal
AU283817B2 (en) Basic refractory working lining for oxygen steelmaking vessels
GB1364859A (en) Deoxydising steel
FR1320427A (fr) Four sous vide, particulièrement pour fusion et coulée d'alliages de métaux précieux
FR1293831A (fr) Creuset ou poche pour l'affinage de la fonte brute
AU3907963A (en) Basic refractory working lining for oxygen steelmaking vessels
CA683569A (en) Refining molten pig iron
AU425788B2 (en) Linings of electrolysis, remelting and similar furnaces containing molten metals, alone or together with molten salts
CA942949A (en) Furnace for melting scrap metal

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee