DK1088113T3 - Fremgangsmåde til fjernelse af substanser fra faste blandinger ved elektrolyse - Google Patents

Fremgangsmåde til fjernelse af substanser fra faste blandinger ved elektrolyse

Info

Publication number
DK1088113T3
DK1088113T3 DK99955507T DK99955507T DK1088113T3 DK 1088113 T3 DK1088113 T3 DK 1088113T3 DK 99955507 T DK99955507 T DK 99955507T DK 99955507 T DK99955507 T DK 99955507T DK 1088113 T3 DK1088113 T3 DK 1088113T3
Authority
DK
Denmark
Prior art keywords
electrolysis
solid mixtures
removing substances
substances
mixtures
Prior art date
Application number
DK99955507T
Other languages
English (en)
Inventor
Derek John University Of Fray
Zheng University Of Cambr Chen
Thomas William Farthing
Original Assignee
Univ Cambridge Tech
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=10833297&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1088113(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ Cambridge Tech filed Critical Univ Cambridge Tech
Application granted granted Critical
Publication of DK1088113T3 publication Critical patent/DK1088113T3/da

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
    • C22B34/129—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 metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0038—Obtaining aluminium by other 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
    • 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
    • C22B34/1263—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 metallic titanium from titanium compounds, e.g. by reduction
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
    • C25C3/28—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium of titanium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/12—Pickling; Descaling in melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/12—Pickling; Descaling in melts
    • C25F1/16—Refractory metals
DK99955507T 1998-06-05 1999-06-07 Fremgangsmåde til fjernelse af substanser fra faste blandinger ved elektrolyse DK1088113T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9812169.2A GB9812169D0 (en) 1998-06-05 1998-06-05 Purification method
PCT/GB1999/001781 WO1999064638A1 (en) 1998-06-05 1999-06-07 Removal of oxygen from metal oxides and solid solutions by electrolysis in a fused salt

Publications (1)

Publication Number Publication Date
DK1088113T3 true DK1088113T3 (da) 2003-07-21

Family

ID=10833297

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99955507T DK1088113T3 (da) 1998-06-05 1999-06-07 Fremgangsmåde til fjernelse af substanser fra faste blandinger ved elektrolyse

Country Status (32)

Country Link
US (2) US6712952B1 (da)
EP (2) EP1088113B9 (da)
JP (2) JP5080704B2 (da)
KR (1) KR100738124B1 (da)
CN (2) CN1268791C (da)
AP (1) AP2004003068A0 (da)
AT (2) ATE236272T1 (da)
AU (1) AU758931C (da)
BR (1) BR9910939B1 (da)
CA (1) CA2334237C (da)
CU (1) CU23071A3 (da)
CZ (1) CZ302499B6 (da)
DE (2) DE69942677D1 (da)
DK (1) DK1088113T3 (da)
EA (1) EA004763B1 (da)
ES (1) ES2196876T3 (da)
GB (1) GB9812169D0 (da)
HU (1) HU230489B1 (da)
ID (1) ID27744A (da)
IL (1) IL140056A (da)
IS (1) IS2796B (da)
NO (1) NO333916B1 (da)
NZ (2) NZ508686A (da)
OA (1) OA11563A (da)
PL (1) PL195217B1 (da)
PT (1) PT1088113E (da)
RS (1) RS49651B (da)
TR (1) TR200100307T2 (da)
UA (1) UA73477C2 (da)
WO (1) WO1999064638A1 (da)
YU (1) YU80800A (da)
ZA (1) ZA200007148B (da)

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