NO176723C - Fremgangsmåte for anrikning av titanholdig materiale som inneholder jern - Google Patents

Fremgangsmåte for anrikning av titanholdig materiale som inneholder jern

Info

Publication number
NO176723C
NO176723C NO904697A NO904697A NO176723C NO 176723 C NO176723 C NO 176723C NO 904697 A NO904697 A NO 904697A NO 904697 A NO904697 A NO 904697A NO 176723 C NO176723 C NO 176723C
Authority
NO
Norway
Prior art keywords
material containing
containing material
iron
enriching
titanium
Prior art date
Application number
NO904697A
Other languages
English (en)
Other versions
NO176723B (no
NO904697D0 (no
NO904697L (no
Inventor
James William Reeves
Bo Harry Zander
Aake Sandor Ericson
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NO904697D0 publication Critical patent/NO904697D0/no
Publication of NO904697L publication Critical patent/NO904697L/no
Publication of NO176723B publication Critical patent/NO176723B/no
Publication of NO176723C publication Critical patent/NO176723C/no

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
    • 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
    • C22B34/1204—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • 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
    • C22B34/1218—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 obtaining titanium or titanium compounds from ores or scrap by dry processes
    • C22B34/1222—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 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
    • 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
NO904697A 1989-10-31 1990-10-30 Fremgangsmåte for anrikning av titanholdig materiale som inneholder jern NO176723C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43089289A 1989-10-31 1989-10-31

Publications (4)

Publication Number Publication Date
NO904697D0 NO904697D0 (no) 1990-10-30
NO904697L NO904697L (no) 1991-05-02
NO176723B NO176723B (no) 1995-02-06
NO176723C true NO176723C (no) 1995-05-16

Family

ID=23709518

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904697A NO176723C (no) 1989-10-31 1990-10-30 Fremgangsmåte for anrikning av titanholdig materiale som inneholder jern

Country Status (11)

Country Link
EP (1) EP0428915B1 (no)
AU (1) AU636408B2 (no)
BR (1) BR9005383A (no)
CA (1) CA2028487C (no)
DE (1) DE69016936T2 (no)
FI (1) FI100257B (no)
GE (1) GEP19971021B (no)
NO (1) NO176723C (no)
NZ (1) NZ235865A (no)
RU (1) RU1833434C (no)
ZA (1) ZA908685B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660805A (en) * 1989-10-31 1997-08-26 E. I. Du Pont De Nemours And Company Method for beneficiating titanium-bearing material containing iron
EP0641396B1 (en) * 1992-05-21 1996-04-24 E.I. Du Pont De Nemours And Company Improved method for beneficiating titanium-bearing material containing iron

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879546C (de) * 1949-10-19 1953-06-15 Titan Co Inc Verfahren zur Herstellung von Titantetrachlorid und Eisenoxyd aus titan- und eisenhaltigen Ausgangsmaterialien
FR1159588A (fr) * 1956-04-19 1958-06-30 Traitement des minerais de bioxyde de titane
AU5160864A (en) * 1964-11-11 1966-05-12 Wilcox Barnardo. Removal of iron from titanium andiron-bearing ores
ZA71371B (en) * 1970-01-21 1972-06-28 Dunn Inc W Recovery of thio2 from ores thereof
US3850615A (en) * 1970-11-24 1974-11-26 Du Pont Method of ilmenite reduction
US3926614A (en) * 1974-04-19 1975-12-16 Du Pont Ilmenite beneficiation with fecl' 3 'glaeser; hans hellmut
ZA783519B (en) * 1977-07-08 1979-10-31 Ici Australia Ltd A process for the beneficiation of titaniferous material
US4389391A (en) * 1981-06-28 1983-06-21 Dunn Jr Wendell E Process for beneficiating titaniferous ores
DE3320641A1 (de) * 1983-06-08 1984-12-13 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von titandioxid-konzentraten

Also Published As

Publication number Publication date
BR9005383A (pt) 1991-09-17
NO176723B (no) 1995-02-06
FI100257B (fi) 1997-10-31
AU6565490A (en) 1991-05-09
AU636408B2 (en) 1993-04-29
GEP19971021B (en) 1997-05-05
CA2028487A1 (en) 1991-05-01
RU1833434C (ru) 1993-08-07
EP0428915B1 (en) 1995-02-15
CA2028487C (en) 2001-10-23
DE69016936D1 (de) 1995-03-23
NO904697D0 (no) 1990-10-30
EP0428915A1 (en) 1991-05-29
NO904697L (no) 1991-05-02
FI905357A0 (fi) 1990-10-30
DE69016936T2 (de) 1995-10-12
ZA908685B (en) 1992-06-24
NZ235865A (en) 1992-03-26

Similar Documents

Publication Publication Date Title
NO174900C (no) Fremgangsmåte for fremstilling av bleket lignocellulosemateriale
GB2209772B (en) Process for pulping lignocellulose-containing material
DE3276024D1 (en) Process for bleaching colour-photographic materials
NO960077D0 (no) Fremgangsmåte for fremstilling av adsorpsjonmateriale
NO176248C (no) Fremgangsmåte for fremstilling av partikler som inneholder biologisk produsert materiale
NO174998C (no) Fremgangsmåte for fremstilling av gjenstander
GB2216677B (en) Process for the rapid development of colour materials
EP0478066A3 (en) New process for making 3-oxo-4-aza-androst-1-ene 17beta-ketones
GB8819990D0 (en) Strengthened cellular concrete & process for its manufacture
NO176723C (no) Fremgangsmåte for anrikning av titanholdig materiale som inneholder jern
GB8819989D0 (en) Strengthened cellular concrete & process for its manufacture
NO873681D0 (no) Fremgangsmaate ved liming av et lignocellulosemateriale.
EP0237982A3 (en) Process for the reproduction of works of art in lithoid material
EP0233152A3 (en) Photographic material for the silver-dye bleaching process
GB8928455D0 (en) Process for the production of record material
NO303023B1 (no) FremgangsmÕte for anrikning av partikkelformet titanholdig materiale som inneholder jern
DE3760878D1 (en) Process and composition for bleaching laundry
FI93363C (fi) Uusi menetelmä 2-diatso-3-trisubstituoitujen silyylioksi-3-butenoaattien valmistamiseksi
GB2198732B (en) Process for the manufacture of photopolymerisable materials
ZA90100B (en) Process for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereof
PH22030A (en) Improved process for the manufacture of bleaching detergent materials
EP0393355A3 (en) Coke-pushing machine and process for operating the machine
GB8724423D0 (en) Process for treating material
YU70490A (en) Process for obtaining anti-parazite mixtures
ZA897182B (en) Bleach composition and process for making same