FR2453901A1 - Procede et appareil de fabrication de laitier de haut fourneau sous forme cristalline - Google Patents

Procede et appareil de fabrication de laitier de haut fourneau sous forme cristalline

Info

Publication number
FR2453901A1
FR2453901A1 FR8008186A FR8008186A FR2453901A1 FR 2453901 A1 FR2453901 A1 FR 2453901A1 FR 8008186 A FR8008186 A FR 8008186A FR 8008186 A FR8008186 A FR 8008186A FR 2453901 A1 FR2453901 A1 FR 2453901A1
Authority
FR
France
Prior art keywords
dairy
blast furnace
crystalline form
milk
cooling
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.)
Granted
Application number
FR8008186A
Other languages
English (en)
Other versions
FR2453901B1 (fr
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 JP54044191A external-priority patent/JPS5814844B2/ja
Priority claimed from JP596580A external-priority patent/JPS56102503A/ja
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2453901A1 publication Critical patent/FR2453901A1/fr
Application granted granted Critical
Publication of FR2453901B1 publication Critical patent/FR2453901B1/fr
Granted 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
    • 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
    • C21B2400/026—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
    • C21B2400/05—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/815—Chemically inert or reactive atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)

Abstract

L'INVENTION CONCERNE LA FABRICATION D'UN LAITIER CRISTALLIN DE HAUT FOURNEAU. ELLE SE RAPPORTE A UN APPAREIL AYANT DES CORPS 2 DE REFROIDISSEMENT AYANT UNE CAVITE 2A DANS LAQUELLE CIRCULE DE L'EAU DE REFROIDISSEMENT ET DELIMITANT ENTRE EUX DES GORGES 7 DE REFROIDISSEMENT DANS LESQUELLES LE LAITIER FONDU EST COULE. DES PANNEAUX 13 DE POUSSEE DELIMITENT LE FOND DES GORGES 7 ET, LORSQUE L'ENSEMBLE EST RETOURNE, ILS CHASSENT LE LAITIER SOLIDIFIE. APPLICATION A LA FABRICATION D'AGREGATS GROSSIERS POUR LE BETON ET LES SOUS-COUCHES DES ROUTES.
FR8008186A 1979-04-13 1980-04-11 Procede et appareil de fabrication de laitier de haut fourneau sous forme cristalline Granted FR2453901A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54044191A JPS5814844B2 (ja) 1979-04-13 1979-04-13 結晶質高炉スラグの製造法および装置
JP596580A JPS56102503A (en) 1980-01-22 1980-01-22 Manufacturing apparatus of crystalline blast furnace slag

Publications (2)

Publication Number Publication Date
FR2453901A1 true FR2453901A1 (fr) 1980-11-07
FR2453901B1 FR2453901B1 (fr) 1984-07-13

Family

ID=26340010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008186A Granted FR2453901A1 (fr) 1979-04-13 1980-04-11 Procede et appareil de fabrication de laitier de haut fourneau sous forme cristalline

Country Status (3)

Country Link
US (1) US4299610A (fr)
DE (1) DE3013557C2 (fr)
FR (1) FR2453901A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE203776T1 (de) * 1996-05-15 2001-08-15 Voest Alpine Ind Services Gmbh Verfahren zum kontinuierlichen herstellen einer glasartigen bzw. verglasten hochofenschlacke
DE10111890C2 (de) * 2001-03-13 2003-04-17 Skw Stahl Technik Gmbh Schlacken-Dosier-und-Granulier-Vorrichtung
AT12702U1 (de) * 2011-12-21 2012-10-15 Tschinkel Maschinen Und Anlagenbau Gmbh Vorrichtung zum abkühlen von schlacken
CN112626349B (zh) * 2020-11-09 2021-11-09 中南大学 一种稀散金属连续结晶提纯装置及结晶提纯方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE56386C (de) * 1900-01-01 F. W. lührmann in Düsseldorf Selbsttätige Vorrichtung zum Abkühlen und Verladen von feurig-flüssiger Schlacke
US1843716A (en) * 1927-07-19 1932-02-02 Giller Theodor Apparatus for transforming molten matter such as slag into frothy porous matter
US2324938A (en) * 1942-08-17 1943-07-20 Love Harry Joseph Method and mechanism for recovering metal
US2643485A (en) * 1951-04-26 1953-06-30 Tennessee Valley Authority Production of lightweight aggregate from molten slag
US3133804A (en) * 1960-06-13 1964-05-19 Babcock & Wilcox Co Apparatus for treating molten ash or slag

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US140927A (en) * 1873-07-15 Improvement in apparatus for cooling and removing blast-furnace slag
US810864A (en) * 1903-08-31 1906-01-23 Frank K Hoover Apparatus for chilling cinder or slag.
GB153083A (en) 1919-07-29 1920-10-29 Samuel Williams An improved machine for moulding slag and other material whilst in a molten condition
US2044198A (en) * 1932-09-09 1936-06-16 Bartholomew Tracy Manufacture of cast slag articles
US2901865A (en) * 1955-08-10 1959-09-01 Owens Illinois Glass Co Means for cooling glass forming molds
US4004874A (en) * 1974-06-19 1977-01-25 Span-Deck, Inc. Apparatus for production of cast concrete members
JPS5855095B2 (ja) * 1977-02-18 1983-12-08 石川島播磨重工業株式会社 溶融滓の処理方法及び装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE56386C (de) * 1900-01-01 F. W. lührmann in Düsseldorf Selbsttätige Vorrichtung zum Abkühlen und Verladen von feurig-flüssiger Schlacke
US1843716A (en) * 1927-07-19 1932-02-02 Giller Theodor Apparatus for transforming molten matter such as slag into frothy porous matter
US2324938A (en) * 1942-08-17 1943-07-20 Love Harry Joseph Method and mechanism for recovering metal
US2643485A (en) * 1951-04-26 1953-06-30 Tennessee Valley Authority Production of lightweight aggregate from molten slag
US3133804A (en) * 1960-06-13 1964-05-19 Babcock & Wilcox Co Apparatus for treating molten ash or slag

Also Published As

Publication number Publication date
DE3013557A1 (de) 1980-10-23
US4299610A (en) 1981-11-10
FR2453901B1 (fr) 1984-07-13
DE3013557C2 (de) 1984-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse