FI68659C - Foerfarande foer inblaosning av gaser med hoeg syrehalt i ett icke-jaernmetaller innehaollande smaeltbad - Google Patents

Foerfarande foer inblaosning av gaser med hoeg syrehalt i ett icke-jaernmetaller innehaollande smaeltbad Download PDF

Info

Publication number
FI68659C
FI68659C FI813743A FI813743A FI68659C FI 68659 C FI68659 C FI 68659C FI 813743 A FI813743 A FI 813743A FI 813743 A FI813743 A FI 813743A FI 68659 C FI68659 C FI 68659C
Authority
FI
Finland
Prior art keywords
nozzles
slag
melt
pressure
temperature
Prior art date
Application number
FI813743A
Other languages
English (en)
Finnish (fi)
Other versions
FI813743L (fi
FI68659B (fi
Inventor
Werner Schwarzt
Peter Fischer
Original Assignee
Metallgesellschaft 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6118459&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI68659(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of FI813743L publication Critical patent/FI813743L/fi
Application granted granted Critical
Publication of FI68659B publication Critical patent/FI68659B/fi
Publication of FI68659C publication Critical patent/FI68659C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/003—Bath smelting or converting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/003—Bath smelting or converting
    • C22B15/0041—Bath smelting or converting in converters
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
FI813743A 1980-12-05 1981-11-24 Foerfarande foer inblaosning av gaser med hoeg syrehalt i ett icke-jaernmetaller innehaollande smaeltbad FI68659C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3045992 1980-12-05
DE19803045992 DE3045992A1 (de) 1980-12-05 1980-12-05 Verfahren zum einblasen von hochsauerstoffhaltigen gasen in ein ne-metalle enthaltendes schmelzbad

Publications (3)

Publication Number Publication Date
FI813743L FI813743L (fi) 1982-06-06
FI68659B FI68659B (fi) 1985-06-28
FI68659C true FI68659C (fi) 1985-10-10

Family

ID=6118459

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813743A FI68659C (fi) 1980-12-05 1981-11-24 Foerfarande foer inblaosning av gaser med hoeg syrehalt i ett icke-jaernmetaller innehaollande smaeltbad

Country Status (17)

Country Link
US (1) US4435211A (xx)
EP (1) EP0053848B2 (xx)
JP (1) JPS57120626A (xx)
KR (1) KR890002800B1 (xx)
AU (1) AU542613B2 (xx)
BR (1) BR8107861A (xx)
CA (1) CA1180194A (xx)
DE (2) DE3045992A1 (xx)
ES (1) ES507717A0 (xx)
FI (1) FI68659C (xx)
IN (1) IN152960B (xx)
MA (1) MA19349A1 (xx)
MX (1) MX156287A (xx)
PH (1) PH19449A (xx)
PL (1) PL234079A1 (xx)
YU (1) YU42003B (xx)
ZA (1) ZA817664B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661153A (en) * 1983-07-01 1987-04-28 Southwire Company Refractory porous plug
DE3814310A1 (de) * 1988-04-28 1989-11-09 Messer Griesheim Gmbh Verfahren zur raffination von si-metall und si-eisenlegierungen
FR2646789B1 (fr) * 1989-05-12 1994-02-04 Air Liquide Procede de traitement d'oxydation d'un bain liquide
CA2041297C (en) * 1991-04-26 2001-07-10 Samuel Walton Marcuson Converter and method for top blowing nonferrous metal
US5435833A (en) * 1993-09-30 1995-07-25 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process to convert non-ferrous metal such as copper or nickel by oxygen enrichment
US5814126A (en) * 1994-01-12 1998-09-29 Cook; Thomas H. Method and apparatus for producing bright and smooth galvanized coatings
DE4429937A1 (de) * 1994-08-24 1996-02-29 Metallgesellschaft Ag Verfahren zum Verblasen von NE-Metall-Schrott und Hütten-Zwischenprodukten
DE19638148A1 (de) * 1996-09-18 1998-03-19 Linde Ag Sauerstofflanze und Verfahren zum Verblasen von flüssigem Metall
DE10253535A1 (de) * 2002-11-16 2004-05-27 Sms Demag Ag Gaszuleitungssystem für einen metallurgischen Ofen sowie Betriebsverfahren hierzu
FR2856631B1 (fr) * 2003-06-26 2005-09-23 Jean Noel Claveau Procede de decoration d'un article et equipement pour la mise en oeuvre de ce procede
FR2856630B1 (fr) * 2003-06-26 2006-09-29 Jean Noel Claveau Procede de decoration d'un article et equipement pour la mise en oeuvre de ce procede
FR2881988B1 (fr) * 2005-02-15 2007-06-29 Jean Noel Claveau Procede de decoration d'un article et equipement pour la mise en oeuvre de ce procede
DE102010020179A1 (de) * 2009-06-09 2010-12-16 Sms Siemag Ag Verfahren zum Betreiben eines Bodenspülsystems eines BOF-Konverters
EP2302082B1 (de) * 2009-09-03 2013-04-17 Linde AG Verfahren zum Betreiben eines Konverters und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US443758A (en) 1890-12-30 Process of converting copper matte to copper
US3892559A (en) 1969-09-18 1975-07-01 Bechtel Int Corp Submerged smelting
BE748041A (fr) * 1970-03-26 1970-09-28 Centre Rech Metallurgique Perfectionnements aux procedes d'affinage,
LU62933A1 (xx) * 1971-04-06 1973-05-16
FR2219235B2 (xx) * 1973-02-26 1976-05-14 Creusot Loire
BE795117A (fr) * 1973-02-07 1973-05-29 Centre Rech Metallurgique Procede et dispositif pour le convertissage de matieres cuivreuses
US3941587A (en) * 1973-05-03 1976-03-02 Q-S Oxygen Processes, Inc. Metallurgical process using oxygen
DE2504946C2 (de) 1975-02-06 1980-04-30 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl

Also Published As

Publication number Publication date
CA1180194A (en) 1985-01-02
IN152960B (xx) 1984-05-12
AU542613B2 (en) 1985-02-28
EP0053848A1 (de) 1982-06-16
EP0053848B1 (de) 1984-10-24
EP0053848B2 (de) 1987-10-14
MA19349A1 (fr) 1982-07-01
DE3045992A1 (de) 1982-07-22
FI813743L (fi) 1982-06-06
JPH0147532B2 (xx) 1989-10-16
BR8107861A (pt) 1982-09-08
JPS57120626A (en) 1982-07-27
YU42003B (en) 1988-04-30
MX156287A (es) 1988-08-08
ES8300871A1 (es) 1982-11-01
ES507717A0 (es) 1982-11-01
US4435211A (en) 1984-03-06
DE3166865D1 (en) 1984-11-29
PL234079A1 (xx) 1982-07-19
FI68659B (fi) 1985-06-28
KR890002800B1 (ko) 1989-07-31
ZA817664B (en) 1982-10-27
AU7827981A (en) 1982-06-10
YU283681A (en) 1984-04-30
PH19449A (en) 1986-04-18
KR830007855A (ko) 1983-11-07

Similar Documents

Publication Publication Date Title
FI68659C (fi) Foerfarande foer inblaosning av gaser med hoeg syrehalt i ett icke-jaernmetaller innehaollande smaeltbad
US3467167A (en) Process for continuously casting oxidizable metals
US4036635A (en) Process for making a steel melt for continuous casting
US4586956A (en) Method and agents for producing clean steel
ITUA20163986A1 (it) Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
US8828117B2 (en) Composition and process for improved efficiency in steel making
US3169058A (en) Decarburization, deoxidation, and alloy addition
US4481032A (en) Process for adding calcium to a bath of molten ferrous material
CN113994015A (zh) 向钢水添加Ca的方法
US20110154946A1 (en) Method for producing foamed slag
US3492114A (en) Method for alloying highly reactive alloying constituents
US3834895A (en) Method of reclaiming iron from ferrous dust
US4444590A (en) Calcium-slag additive for steel desulfurization and method for making same
FI93745B (fi) Menetelmä rikki- ja piipitoisuuden kontrolloimiseksi ferrokromin valmistuksessa
KR20140058145A (ko) 몰드파우더 및 이를 이용한 페라이트계 스테인리스강의 연속주조방법
US1542784A (en) Refractory crucible
US4614223A (en) Methods of adding reactive metals to steels being continuously cast
Dutta et al. Secondary steelmaking
JP2896198B2 (ja) 耐水素誘起割れ性の優れた鋼の鋳造方法
Van Wijngaarden, MJUT & Pieterse Bottom-stirring in an electric-arc furnace: Performance results at Iscor Vereeniging Works
SU1148872A1 (ru) Способ удалени меди из расплава чугуна и стали
CA1202465A (en) Methods of adding reactive metals to steels being continuously cast
RU2133291C1 (ru) Устройство для восстановления оксидов металлов
RU2015173C1 (ru) Способ выплавки стали
JPS61130406A (ja) アトマイズ鉄粉又は鋼粉の製造方法

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: METALLGESELLSCHAFT AKTIENGESELLSCHAFT