ES2157618T3 - Uso de una mezcla que contiene dioxido de titanio como aditivo a una masa fundida metalurgica. - Google Patents

Uso de una mezcla que contiene dioxido de titanio como aditivo a una masa fundida metalurgica.

Info

Publication number
ES2157618T3
ES2157618T3 ES98102498T ES98102498T ES2157618T3 ES 2157618 T3 ES2157618 T3 ES 2157618T3 ES 98102498 T ES98102498 T ES 98102498T ES 98102498 T ES98102498 T ES 98102498T ES 2157618 T3 ES2157618 T3 ES 2157618T3
Authority
ES
Spain
Prior art keywords
additive
titanium dioxide
mixture containing
containing titanium
fused mass
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 - Lifetime
Application number
ES98102498T
Other languages
English (en)
Inventor
Djamschid Dr Amirzadeh
Dieter Trippe
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
Application granted granted Critical
Publication of ES2157618T3 publication Critical patent/ES2157618T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • 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
    • C21C7/0006—Adding metallic additives
    • 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

Abstract

EN UN PROCESO PARA LA FABRICACION DE UNA SUSTANCIA DE ADICION CONTENIENDO DE 5 A 90 % EN PESO DE BIOXIDO DE TITANIO PARA UTILIZACION EN LA PRODUCCION DE MATERIALES METALICOS POR FUNDICION METALURGICA SE TRATA TERMICAMENTE UNA MEZCLA DE RESIDUOS, CONSTITUIDOS POR UN 20 A 80 % EN PESO DE TITANIO O COMPUESTOS DE TITANIO, Y RESIDUOS CONSTITUIDOS POR UN 20 A 80 % EN PESO DE HIERRO O COMPUESTOS DE HIERRO, A UNA TEMPERATURA DE 200 A 1300 C CON OBJETO DE REDUCIR EL COSTE DE LA FABRICACION.
ES98102498T 1997-02-17 1998-02-13 Uso de una mezcla que contiene dioxido de titanio como aditivo a una masa fundida metalurgica. Expired - Lifetime ES2157618T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19705996A DE19705996C2 (de) 1997-02-17 1997-02-17 Verfahren zur Herstellung von Titandioxid enthaltendem Zuschlagstoff

Publications (1)

Publication Number Publication Date
ES2157618T3 true ES2157618T3 (es) 2001-08-16

Family

ID=7820464

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98102498T Expired - Lifetime ES2157618T3 (es) 1997-02-17 1998-02-13 Uso de una mezcla que contiene dioxido de titanio como aditivo a una masa fundida metalurgica.

Country Status (3)

Country Link
EP (1) EP0859063B1 (es)
DE (2) DE19705996C2 (es)
ES (1) ES2157618T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19935251A1 (de) * 1999-07-27 2001-02-08 Metallgesellschaft Ag Anwendung TiO¶2¶-haltiger partikulärer Materialien für feuerfeste Erzeugnisse
DE10336650A1 (de) * 2003-08-09 2005-02-24 Sachtleben Chemie Gmbh Verwendung von TiO2-Rückständen aus dem Sulfatverfahren
KR101424026B1 (ko) * 2006-08-02 2014-07-28 작스트레벤 케미 게젤샤후트밋트베슈렝크테르하후트웅 티타늄-함유 첨가제
TW200844389A (en) * 2006-12-08 2008-11-16 Sachtleben Chemie Gmbh Molded body containing titanium
KR101735414B1 (ko) * 2013-01-07 2017-05-29 훈츠만 피앤에이 저머니 게엠베하 티타늄-함유 응집체, 그 제조 방법 및 그 용도

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135466A (en) * 1937-10-08 1938-11-01 Kinzoku Zairyo Henkyusho Treatment of titanium bearing iron ores or spongy iron obtained therefrom
DE4304724C1 (de) * 1993-02-17 1994-05-05 Metallgesellschaft Ag Titanhaltiger Zuschlagsstoff und dessen Verwendung zur Erhöhung der Haltbarkeit der feuerfesten Ausmauerung eines Ofens
DE4318126C1 (de) * 1993-06-01 1994-12-15 Metallgesellschaft Ag Verfahren zur Gewinnung von TiO¶2¶ aus dem Rückstand der TiO¶2¶-Herstellung
DE4419816C1 (de) * 1994-06-07 1995-06-29 Metallgesellschaft Ag Titanhaltiger Zuschlagstoff und dessen Verwendung zur Erhöhung der Haltbarkeit der feuerfesten Ausmauerung eines Ofens und als Schlackenbildner

Also Published As

Publication number Publication date
EP0859063B1 (de) 2001-05-09
DE59800675D1 (de) 2001-06-13
EP0859063A1 (de) 1998-08-19
DE19705996C2 (de) 1999-02-25
DE19705996A1 (de) 1998-08-20

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