NO782318L - Fremgangsmaate til oppredning av titanmalmer - Google Patents
Fremgangsmaate til oppredning av titanmalmerInfo
- Publication number
- NO782318L NO782318L NO782318A NO782318A NO782318L NO 782318 L NO782318 L NO 782318L NO 782318 A NO782318 A NO 782318A NO 782318 A NO782318 A NO 782318A NO 782318 L NO782318 L NO 782318L
- Authority
- NO
- Norway
- Prior art keywords
- iron
- particles
- titanium
- segregation
- chloride
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 65
- 239000010936 titanium Substances 0.000 title claims description 49
- 229910052719 titanium Inorganic materials 0.000 title claims description 44
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 159
- 229910052742 iron Inorganic materials 0.000 claims description 81
- 239000002245 particle Substances 0.000 claims description 70
- 238000005204 segregation Methods 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 40
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 29
- 150000002505 iron Chemical class 0.000 claims description 28
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 8
- -1 one iron halide Chemical class 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
- 239000000571 coke Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910001339 C alloy Inorganic materials 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical group 0.000 claims description 3
- 230000005945 translocation Effects 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims 1
- 229910000043 hydrogen iodide Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- KEHCHOCBAJSEKS-UHFFFAOYSA-N iron(2+);oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[O-2].[Ti+4].[Fe+2] KEHCHOCBAJSEKS-UHFFFAOYSA-N 0.000 claims 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 31
- 238000006243 chemical reaction Methods 0.000 description 20
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 14
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical class Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 13
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 9
- 239000004576 sand Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000007885 magnetic separation Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003077 lignite Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910021575 Iron(II) bromide Inorganic materials 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000005667 attractant Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- GYCHYNMREWYSKH-UHFFFAOYSA-L iron(ii) bromide Chemical compound [Fe+2].[Br-].[Br-] GYCHYNMREWYSKH-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000033458 reproduction Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
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
- C22B34/1218—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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPD075077 | 1977-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO782318L true NO782318L (no) | 1979-01-09 |
Family
ID=3767076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782318A NO782318L (no) | 1977-07-08 | 1978-07-04 | Fremgangsmaate til oppredning av titanmalmer |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4295878A (nl) |
| JP (1) | JPS5437015A (nl) |
| BR (1) | BR7804366A (nl) |
| CA (1) | CA1116867A (nl) |
| DE (1) | DE2830302C2 (nl) |
| ES (1) | ES471550A1 (nl) |
| FR (1) | FR2396801A1 (nl) |
| GB (1) | GB2000755B (nl) |
| IT (1) | IT1158881B (nl) |
| NL (1) | NL7807372A (nl) |
| NO (1) | NO782318L (nl) |
| NZ (1) | NZ187688A (nl) |
| ZA (1) | ZA783519B (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4938085A (en) * | 1987-06-30 | 1990-07-03 | Honda Giken Kogyo Kabushiki Kaisha | Power transmission system in a tractor |
| CA2028487C (en) * | 1989-10-31 | 2001-10-23 | James William Reeves | Improved method for beneficiating titanium bearing material containing iron |
| US5660805A (en) * | 1989-10-31 | 1997-08-26 | E. I. Du Pont De Nemours And Company | Method for beneficiating titanium-bearing material containing iron |
| WO1995024510A1 (en) * | 1994-03-08 | 1995-09-14 | Rgc Mineral Sands Limited | Leaching of titaniferous materials |
| DE19537447A1 (de) * | 1995-10-07 | 1997-04-10 | Basf Ag | Rückgewinnung von Aktivkomponenten aus Trägerkatalysatoren oder Vollkatalysatoren |
| EP1838884A2 (en) * | 2004-12-10 | 2007-10-03 | Altair Nanomaterials, Inc. | Pretreatment of refractory titaniferous ores |
| WO2011123888A1 (en) * | 2010-04-06 | 2011-10-13 | Iluka Resources Limited | Improved synthetic rutile process a |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827470A (en) | 1956-04-03 | 1960-02-03 | Walter M Weil | Treatment of titanium dioxide ores |
| GB827471A (en) | 1956-04-03 | 1960-02-03 | Walter M Weil | Treating titanium oxide ore |
| FR1159588A (fr) * | 1956-04-19 | 1958-06-30 | Traitement des minerais de bioxyde de titane | |
| US3148974A (en) * | 1962-05-15 | 1964-09-15 | Rampacek Carl | Method for segregating copper ores |
| DE2030079A1 (de) * | 1969-06-18 | 1970-12-23 | Laporte Industries Ltd., London | Verfahren zur Aufbereitung von Titanoxiderzen |
| IL32685A (en) * | 1969-07-23 | 1972-08-30 | Dead Sea Works Ltd | Decomposition of ilmenite |
| GB1317021A (en) * | 1970-01-09 | 1973-05-16 | Stone Webster Eng Corp | Production of nickel |
| ZA71371B (en) * | 1970-01-21 | 1972-06-28 | Dunn Inc W | Recovery of thio2 from ores thereof |
| JPS4920853B1 (nl) * | 1970-05-26 | 1974-05-28 | ||
| SU396368A1 (ru) | 1970-09-22 | 1973-08-29 | Способ получения металлизованных окатышей | |
| AU3667971A (en) * | 1970-12-11 | 1973-06-14 | Nilux Holding | Beneficiation of ores |
| US4062675A (en) * | 1971-03-25 | 1977-12-13 | The Hanna Mining Company | Ore treatment involving a halo-metallization process |
| GB1383398A (en) * | 1971-04-07 | 1974-02-12 | Mitsubishi Metal Mining Co Ltd | Method for producing titanium concentrate |
| ZA722474B (en) * | 1971-04-29 | 1972-12-27 | Dunn Inc W | A process for beneficiating titaniferous ores |
| CA965961A (en) * | 1972-02-09 | 1975-04-15 | Ramamritham Sridhar | Concentration of nickel values in oxidized ores |
| US3859077A (en) * | 1972-03-17 | 1975-01-07 | Donald F Othmer | Manufacture of titanium chloride, synthetic rutile and metallic iron from titaniferous materials containing iron |
| GB1397200A (en) * | 1972-04-04 | 1975-06-11 | Ici Australia Ltd | Process of producing metallic iron from iron oxides |
| AU473854B2 (en) * | 1972-04-04 | 1974-09-26 | Ici Australia Limited | A process forthe benefication of oxide ores |
| US3802868A (en) * | 1972-06-07 | 1974-04-09 | R Cech | Method of refining substantially sulphurfree copper ore concentrates |
| AU477800B2 (en) * | 1972-07-13 | 1975-01-09 | Commonwealth Scientific & Industrial Research Organisation | Improvements in and relating tothe extraction of metals from metal ores |
| US3926614A (en) * | 1974-04-19 | 1975-12-16 | Du Pont | Ilmenite beneficiation with fecl' 3 'glaeser; hans hellmut |
| GB1471544A (en) | 1974-10-25 | 1977-04-27 | British Steel Corp | Direct reduction of metallic ores |
-
1978
- 1978-06-20 ZA ZA00783519A patent/ZA783519B/xx unknown
- 1978-06-27 NZ NZ187688A patent/NZ187688A/xx unknown
- 1978-07-04 NO NO782318A patent/NO782318L/no unknown
- 1978-07-05 GB GB7828851A patent/GB2000755B/en not_active Expired
- 1978-07-06 BR BR7804366A patent/BR7804366A/pt unknown
- 1978-07-06 CA CA000306946A patent/CA1116867A/en not_active Expired
- 1978-07-06 IT IT25412/78A patent/IT1158881B/it active
- 1978-07-07 ES ES471550A patent/ES471550A1/es not_active Expired
- 1978-07-07 FR FR7820397A patent/FR2396801A1/fr not_active Withdrawn
- 1978-07-07 NL NL7807372A patent/NL7807372A/nl not_active Application Discontinuation
- 1978-07-08 JP JP8252778A patent/JPS5437015A/ja active Pending
- 1978-07-10 DE DE2830302A patent/DE2830302C2/de not_active Expired
-
1979
- 1979-10-10 US US06/083,516 patent/US4295878A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES471550A1 (es) | 1979-01-16 |
| FR2396801A1 (fr) | 1979-02-02 |
| IT7825412A0 (it) | 1978-07-06 |
| NZ187688A (en) | 1980-12-19 |
| GB2000755A (en) | 1979-01-17 |
| IT1158881B (it) | 1987-02-25 |
| GB2000755B (en) | 1982-04-21 |
| DE2830302C2 (de) | 1987-04-02 |
| NL7807372A (nl) | 1979-01-10 |
| DE2830302A1 (de) | 1979-01-25 |
| CA1116867A (en) | 1982-01-26 |
| ZA783519B (en) | 1979-10-31 |
| BR7804366A (pt) | 1979-05-02 |
| JPS5437015A (en) | 1979-03-19 |
| US4295878A (en) | 1981-10-20 |
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