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NL2003597C2 - Titanium-containing additive and method for its manufacture from chloride-containing residues from titanium dioxide production. - Google Patents

Titanium-containing additive and method for its manufacture from chloride-containing residues from titanium dioxide production. Download PDF

Info

Publication number
NL2003597C2
NL2003597C2 NL2003597A NL2003597A NL2003597C2 NL 2003597 C2 NL2003597 C2 NL 2003597C2 NL 2003597 A NL2003597 A NL 2003597A NL 2003597 A NL2003597 A NL 2003597A NL 2003597 C2 NL2003597 C2 NL 2003597C2
Authority
NL
Netherlands
Prior art keywords
titanium
chloride
alkali
containing additive
titanium dioxide
Prior art date
Application number
NL2003597A
Other languages
English (en)
Other versions
NL2003597A (en
Inventor
Wilhelm Eitel
Original Assignee
Kronos International
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 Kronos International filed Critical Kronos International
Publication of NL2003597A publication Critical patent/NL2003597A/nl
Application granted granted Critical
Publication of NL2003597C2 publication Critical patent/NL2003597C2/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/02Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/02Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023Injection of the additives into the melting part
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/04Blast furnaces with special refractories
    • C21B7/06Linings for furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D1/1678Increasing the durability of linings; Means for protecting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D1/1678Increasing the durability of linings; Means for protecting
    • F27D1/1684Increasing the durability of linings; Means for protecting by a special coating applied to the lining
    • F27D2001/1689Increasing the durability of linings; Means for protecting by a special coating applied to the lining obtained from materials added to the melt
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Claims (8)

1. Titaniumbevattende toeslagstof voor de toevoeging aan een oven voor het doen toenemen van de houdbaarheid van de vuurvaste bekleding, met het kenmerk, dat zij choloridebevattende resten afkomstig van de titaniumdioxidebereiding bevat, die met ten minste één stof uit de groep 5 bestaande uit alkalihydroxide, alkalicarbonaat en alkaliwaterstofcarbonaat gemengd zijn.
2. Titaniumbevattende toeslagstof volgens conclusie 1, met het kenmerk, dat de toeslagstof tot korrelgrootten van meer dan 5 mm geagglomereerd is. 10
3. Werkwijze voor de bereiding van een titaniumbevattende toeslagstof, met het kenmerk, dat chloridebevattende resten afkomstig van de titaniumdioxidebereiding met ten minste één stof uit de groep bestaande uit alkalihydroxide, alkalicarbonaat, en alkaliwaterstofcarbonaat in ten minste 15 stoichiometrische hoeveelheid met betrekking tot chloride gemengd worden.
4. Werkwijze volgens conclusie 3, met het kenmerk, dat de titaniumbevattende toeslagstof aansluitend tot korrelgrootten van meer dan 5 mm geagglomereerd wordt, 20
5. Werkwijze volgens conclusie 4, met het kenmerk, dat vóór het agglomereren een bindmiddel bijgemengd wordt,
6. Werkwijze volgens conclusie 3 op 4, met het kenmerk, dat vóór het 25 agglomereren ten minste één slakvormende stof zoals bijvoorbeeld aardalkali-, aluminium- of siliciumoxide bijgemengd wordt.
7. Toepassing van de titaniumbevattende toeslagstof volgens conclusie 1 of 2 in de smeltmetallurgische industrie. 2003597 30 5
8. Toepassing van de titaniumbevattende toeslagstof volgens conclusie 1 of 2 in de keramiek- en klei-industrie. 2003597
NL2003597A 2008-11-11 2009-10-06 Titanium-containing additive and method for its manufacture from chloride-containing residues from titanium dioxide production. NL2003597C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008056809 2008-11-11
DE200810056809 DE102008056809A1 (de) 2008-11-11 2008-11-11 Titanhaltiger Zuschlagstoff und Verfahren zu seiner Herstellung aus chloridhaltigen Rückständen der Titandioxidherstellung

Publications (2)

Publication Number Publication Date
NL2003597A NL2003597A (en) 2010-05-12
NL2003597C2 true NL2003597C2 (nl) 2010-11-24

Family

ID=42114396

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2003597A NL2003597C2 (nl) 2008-11-11 2009-10-06 Titanium-containing additive and method for its manufacture from chloride-containing residues from titanium dioxide production.

Country Status (3)

Country Link
DE (1) DE102008056809A1 (nl)
FR (1) FR2938256A1 (nl)
NL (1) NL2003597C2 (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2415880A1 (de) * 2010-08-03 2012-02-08 Sachtleben Chemie GmbH Koks- und titanhaltiger Zuschlagsstoff und dessen Verwendung zur Reparatur der Auskleidung von metallurgischen Gefäßen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304724C1 (de) 1993-02-17 1994-05-05 Metallgesellschaft Ag Titanhaltiger Zuschlagsstoff und dessen Verwendung zur Erhöhung der Haltbarkeit der feuerfesten Ausmauerung eines Ofens
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
DE19830102C1 (de) 1998-07-06 1999-07-29 Metallgesellschaft Ag Verwendung eines bei der Herstellung von Titandioxid anfallenden feinkörnigen Produkts
DE102007055751A1 (de) 2006-12-08 2008-06-12 Sachtleben Chemie Gmbh Titanhaltige Formkörper

Also Published As

Publication number Publication date
FR2938256A1 (fr) 2010-05-14
NL2003597A (en) 2010-05-12
DE102008056809A1 (de) 2010-05-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee

Effective date: 20130501