EP1944382A3 - Method for the introduction of inorganic solid bodies into hot liquid melts - Google Patents

Method for the introduction of inorganic solid bodies into hot liquid melts Download PDF

Info

Publication number
EP1944382A3
EP1944382A3 EP20070121145 EP07121145A EP1944382A3 EP 1944382 A3 EP1944382 A3 EP 1944382A3 EP 20070121145 EP20070121145 EP 20070121145 EP 07121145 A EP07121145 A EP 07121145A EP 1944382 A3 EP1944382 A3 EP 1944382A3
Authority
EP
European Patent Office
Prior art keywords
introduction
liquid melts
inorganic solid
hot liquid
solid bodies
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
EP20070121145
Other languages
German (de)
French (fr)
Other versions
EP1944382A2 (en
EP1944382B1 (en
Inventor
Djamschid Dr. Amirzadeh-Asl
Dieter Dr. Fünders
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.)
Venator Germany GmbH
Original Assignee
Sachtleben Chemie GmbH
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 Sachtleben Chemie GmbH filed Critical Sachtleben Chemie GmbH
Publication of EP1944382A2 publication Critical patent/EP1944382A2/en
Publication of EP1944382A3 publication Critical patent/EP1944382A3/en
Application granted granted Critical
Publication of EP1944382B1 publication Critical patent/EP1944382B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Abstract

Beschrieben wird ein Verfahren zum Einbringen von anorganischen Festkörpern in heiße, flüssige Schmelzen, wobei einem Kohlenwasserstoff enthaltenden Kunststoff anorganische Festkörper zugegeben werden und das erhaltene Gemisch in die heißen, flüssigen Schmelzen gegeben wird.A method is described for introducing inorganic solids into hot, liquid melts wherein inorganic solids are added to a hydrocarbon-containing plastic and the resulting mixture is added to the hot, liquid melts.

EP07121145.2A 2003-11-06 2004-11-05 Method for the introduction of inorganic solid bodies into hot liquid melts Not-in-force EP1944382B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003151686 DE10351686A1 (en) 2003-11-06 2003-11-06 Process for introducing inorganic solids into hot, liquid melts
EP04797628A EP1682685A1 (en) 2003-11-06 2004-11-05 Method for the introduction of inorganic solid bodies into hot liquid melts

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP04797628A Division EP1682685A1 (en) 2003-11-06 2004-11-05 Method for the introduction of inorganic solid bodies into hot liquid melts

Publications (3)

Publication Number Publication Date
EP1944382A2 EP1944382A2 (en) 2008-07-16
EP1944382A3 true EP1944382A3 (en) 2008-09-03
EP1944382B1 EP1944382B1 (en) 2015-09-02

Family

ID=34559356

Family Applications (2)

Application Number Title Priority Date Filing Date
EP04797628A Ceased EP1682685A1 (en) 2003-11-06 2004-11-05 Method for the introduction of inorganic solid bodies into hot liquid melts
EP07121145.2A Not-in-force EP1944382B1 (en) 2003-11-06 2004-11-05 Method for the introduction of inorganic solid bodies into hot liquid melts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP04797628A Ceased EP1682685A1 (en) 2003-11-06 2004-11-05 Method for the introduction of inorganic solid bodies into hot liquid melts

Country Status (5)

Country Link
US (2) US20070074599A1 (en)
EP (2) EP1682685A1 (en)
CN (1) CN1906312A (en)
DE (1) DE10351686A1 (en)
WO (1) WO2005045077A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH425855A (en) * 1961-04-27 1966-12-15 Welchenberger Cristall Sandwer Process for improving the durability of the refractory lining of metallurgical furnaces or vessels
US4362559A (en) * 1981-03-09 1982-12-07 American Cyanamid Company Method of introducing addition agents into a metallurgical operation
DE4419816C1 (en) * 1994-06-07 1995-06-29 Metallgesellschaft Ag Titanium-contg. additive used in refractory linings and as a slagging agent
DE4426929A1 (en) * 1994-07-29 1996-02-01 Eko Stahl Gmbh Process for recycling plastic waste and / or plastic-containing residues and iron and steel dust
DE10132843A1 (en) * 2001-07-06 2003-01-30 Wolfram Lihotzky-Vaupel Steel-making or refuse incineration-dust conversion into inert formed mass for disposal comprises combining with pre-heated binding agent in extruder for discharge in pre-determined form

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US3507644A (en) * 1966-04-04 1970-04-21 Miller & Co Titanium additive and method of use thereof
US3898075A (en) * 1970-01-20 1975-08-05 Freund Heinz Eberhard Stabilized liquid compositions
DE2105932C3 (en) * 1971-02-09 1975-04-17 Bayer Ag, 5090 Leverkusen Agglomeration of ferrous titanium ores
US3898076A (en) * 1972-10-19 1975-08-05 Robert L Ranke Sealing and briquetting finely divided material with vinyl copolymer and wax
DE2648539C2 (en) * 1976-10-27 1983-01-13 Sulo Eisenwerk Streuber & Lohmann Gmbh & Co Kg, 4900 Herford Packaging container with detachable lid for the individual packaging of shock-sensitive packaging goods
US4116690A (en) * 1977-01-21 1978-09-26 Lukens Steel Company Flux for use in electroslag refining process
US4260417A (en) * 1979-11-05 1981-04-07 Ford Motor Company Batch desulfurization in a coreless induction furnace
DE3033194A1 (en) * 1980-09-03 1982-04-01 Werner Keßl, Gießereibedarf GmbH, 8481 Bärnwinkel METHOD FOR THE HOMOGENIZATION OF CAST IRON MELT AND PRESSELS FOR ITS IMPLEMENTATION
DE3700769A1 (en) * 1987-01-13 1988-07-21 Emil Dr Ing Elsner Process for melting metal scrap, in particular steel scrap, in an electric arc furnace
DD297772A5 (en) * 1989-02-13 1992-01-23 �����@������������������k�� METHOD OF BONDING PARTICULAR WEAPON WASTE, SUCH AS DUST, METAL WASTE, FIBERS, PAPER WASTE OD. DGL. TO SOLIDS
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
DE4236727C2 (en) * 1992-10-30 1997-02-06 Sueddeutsche Kalkstickstoff Melting agent and its use
US5303518A (en) * 1993-02-11 1994-04-19 Strickland Industries, Inc. Lined manhole assembly and liner
US5554207A (en) * 1994-11-25 1996-09-10 Usx Corporation Process of recycling iron oxides and plastics in steelmaking
DE19512616A1 (en) * 1995-04-05 1996-10-10 Bayer Ag Process for the preparation of diaryl carbonates
FR2744921B1 (en) * 1996-02-15 1998-05-07 Levy Alfred METHOD AND ASSEMBLY FOR STERILIZING CONTAMINATED WASTE
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
US20010010181A1 (en) * 1997-05-30 2001-08-02 Peter Zasowski Method and system for producing steel having low nitrogen content
US6372013B1 (en) * 2000-05-12 2002-04-16 Marblehead Lime, Inc. Carrier material and desulfurization agent for desulfurizing iron
DE60120156T2 (en) * 2000-06-14 2006-11-02 Jfe Steel Corp. METHOD AND DEVICE FOR PRODUCING DISCHARGERS FOR HOT METALS
US6793708B1 (en) * 2001-10-16 2004-09-21 Jeremy A. T. Jones Slag composition

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH425855A (en) * 1961-04-27 1966-12-15 Welchenberger Cristall Sandwer Process for improving the durability of the refractory lining of metallurgical furnaces or vessels
US4362559A (en) * 1981-03-09 1982-12-07 American Cyanamid Company Method of introducing addition agents into a metallurgical operation
DE4419816C1 (en) * 1994-06-07 1995-06-29 Metallgesellschaft Ag Titanium-contg. additive used in refractory linings and as a slagging agent
DE4426929A1 (en) * 1994-07-29 1996-02-01 Eko Stahl Gmbh Process for recycling plastic waste and / or plastic-containing residues and iron and steel dust
DE10132843A1 (en) * 2001-07-06 2003-01-30 Wolfram Lihotzky-Vaupel Steel-making or refuse incineration-dust conversion into inert formed mass for disposal comprises combining with pre-heated binding agent in extruder for discharge in pre-determined form

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DIERICH J-C ET AL: "EIGENSCHAFTEN SYNTHETISCHER TITANHALTIGER MATERIALIEN ZUR VERSCHLEISSMINDERUNG IN HOCHOEFEN", STAHL UND EISEN, VERLAG STAHLEISEN, DUSSELDORF, DE, vol. 119, no. 8, 16 August 1999 (1999-08-16), pages 85 - 90, XP000876481, ISSN: 0340-4803 *

Also Published As

Publication number Publication date
US20110265607A1 (en) 2011-11-03
CN1906312A (en) 2007-01-31
US20070074599A1 (en) 2007-04-05
EP1944382A2 (en) 2008-07-16
WO2005045077A1 (en) 2005-05-19
DE10351686A1 (en) 2005-06-09
EP1682685A1 (en) 2006-07-26
US9109267B2 (en) 2015-08-18
EP1944382B1 (en) 2015-09-02

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