NL7400175A - - Google Patents

Info

Publication number
NL7400175A
NL7400175A NL7400175A NL7400175A NL7400175A NL 7400175 A NL7400175 A NL 7400175A NL 7400175 A NL7400175 A NL 7400175A NL 7400175 A NL7400175 A NL 7400175A NL 7400175 A NL7400175 A NL 7400175A
Authority
NL
Netherlands
Application number
NL7400175A
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 NL7400175A publication Critical patent/NL7400175A/xx

Links

Classifications

    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Cleaning In General (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
NL7400175A 1973-01-22 1974-01-07 NL7400175A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE43986 1973-01-22

Publications (1)

Publication Number Publication Date
NL7400175A true NL7400175A (it) 1974-07-24

Family

ID=99312140

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400175A NL7400175A (it) 1973-01-22 1974-01-07

Country Status (8)

Country Link
US (1) US3907264A (it)
AT (1) AT334936B (it)
CA (1) CA989565A (it)
ES (1) ES422503A1 (it)
FR (1) FR2214752B1 (it)
IT (1) IT1000944B (it)
LU (1) LU68908A1 (it)
NL (1) NL7400175A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253644A (en) * 1978-12-04 1981-03-03 Inland Steel Company Fluid closure for and method of preventing flow through an opening in a fluid and particulate confining and conveying structure
US4226407A (en) * 1979-03-26 1980-10-07 Bethlehem Steel Corporation Metallurgical lance deskuller
DE2943293C2 (de) * 1979-09-10 1983-02-03 Schweizerische Aluminium AG, 3965 Chippis Vorrichtung zum Führen eines Meißels einer Einschlageinrichtung
AT381795B (de) * 1984-05-08 1986-11-25 Voest Alpine Ag Vorrichtung zum reinigen eines lanzenkopfes einer in ein metallurgisches gefaess einbringbaren lanze
FR2667326B1 (fr) * 1990-09-27 1992-11-13 Unimetall Sa Dispositif de decrassage d'une lance destinee a etre introduite dans un recipient metallurgique.
FR2679570B1 (fr) * 1991-07-25 1993-11-12 Sollac Dispositif de decrassage d'une lance de soufflage dans un recipient metallurgique, notamment un convertisseur d'acierie.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822163A (en) * 1955-05-11 1958-02-04 Pennsylvania Engineering Corp Charging apparatus
US3394928A (en) * 1965-12-20 1968-07-30 Robert A. Wiedl Combination oxygen lance clamp and descaling device
US3556501A (en) * 1968-03-29 1971-01-19 Demag Ag Blow lance assembly for metallurgical furnaces

Also Published As

Publication number Publication date
US3907264A (en) 1975-09-23
CA989565A (fr) 1976-05-25
FR2214752A1 (it) 1974-08-19
DE2364911B2 (de) 1977-06-16
ES422503A1 (es) 1976-04-16
IT1000944B (it) 1976-04-10
DE2364911A1 (de) 1974-07-25
ATA37074A (de) 1976-06-15
FR2214752B1 (it) 1978-03-10
AT334936B (de) 1977-02-10
LU68908A1 (it) 1974-02-11
IT7307280A1 (it) 1975-06-11

Similar Documents

Publication Publication Date Title
AR201758A1 (it)
AU476761B2 (it)
AR201235Q (it)
AR201231Q (it)
AU474593B2 (it)
AU465453B2 (it)
AU471343B2 (it)
AU450229B2 (it)
AU476714B2 (it)
FR2214752B1 (it)
AR201229Q (it)
AU466283B2 (it)
AU476696B2 (it)
AU472848B2 (it)
AR199451A1 (it)
AR210729A1 (it)
AR193950A1 (it)
AR195311A1 (it)
AU471461B2 (it)
AR200256A1 (it)
AU476873B1 (it)
AR195948A1 (it)
AR200885A1 (it)
AR196382A1 (it)
AR197627A1 (it)

Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed