CA2625487A1 - A process for the production of titanium products - Google Patents
A process for the production of titanium products Download PDFInfo
- Publication number
- CA2625487A1 CA2625487A1 CA002625487A CA2625487A CA2625487A1 CA 2625487 A1 CA2625487 A1 CA 2625487A1 CA 002625487 A CA002625487 A CA 002625487A CA 2625487 A CA2625487 A CA 2625487A CA 2625487 A1 CA2625487 A1 CA 2625487A1
- Authority
- CA
- Canada
- Prior art keywords
- titanium
- solution
- double
- salt
- precipitate
- 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.)
- Abandoned
Links
- 239000010936 titanium Substances 0.000 title claims abstract description 220
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 193
- 238000000034 method Methods 0.000 title claims abstract description 85
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 230000008569 process Effects 0.000 title description 18
- 239000002244 precipitate Substances 0.000 claims abstract description 74
- 150000001768 cations Chemical class 0.000 claims abstract description 63
- 150000001450 anions Chemical class 0.000 claims abstract description 54
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000004820 halides Chemical class 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 7
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 7
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 121
- 150000003839 salts Chemical class 0.000 claims description 79
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 64
- 239000000047 product Substances 0.000 claims description 42
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 33
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 238000001556 precipitation Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 14
- 238000002386 leaching Methods 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 11
- 238000004090 dissolution Methods 0.000 claims description 10
- -1 iron cations Chemical class 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 238000010790 dilution Methods 0.000 claims description 8
- 239000012895 dilution Substances 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000012452 mother liquor Substances 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 4
- 239000012527 feed solution Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 235000014413 iron hydroxide Nutrition 0.000 claims description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 claims 2
- 239000006227 byproduct Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 25
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical class N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 20
- 235000011130 ammonium sulphate Nutrition 0.000 description 20
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 19
- 229910052738 indium Inorganic materials 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 150000003608 titanium Chemical class 0.000 description 9
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 235000011149 sulphuric acid Nutrition 0.000 description 7
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 229960005191 ferric oxide Drugs 0.000 description 5
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 5
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 150000002505 iron Chemical class 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910010270 TiOCl2 Inorganic materials 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000012463 white pigment Substances 0.000 description 2
- KZEVSDGEBAJOTK-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[5-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CC=1OC(=NN=1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O KZEVSDGEBAJOTK-UHFFFAOYSA-N 0.000 description 1
- LDMOEFOXLIZJOW-UHFFFAOYSA-N 1-dodecanesulfonic acid Chemical compound CCCCCCCCCCCCS(O)(=O)=O LDMOEFOXLIZJOW-UHFFFAOYSA-N 0.000 description 1
- JVKRKMWZYMKVTQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JVKRKMWZYMKVTQ-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 description 1
- 229910011011 Ti(OH)4 Inorganic materials 0.000 description 1
- 229910011006 Ti(SO4)2 Inorganic materials 0.000 description 1
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- 229910010298 TiOSO4 Inorganic materials 0.000 description 1
- VULAXXNFNMUCIP-UHFFFAOYSA-M [NH4+].[O-]S(=O)(=O)O[Ti] Chemical group [NH4+].[O-]S(=O)(=O)O[Ti] VULAXXNFNMUCIP-UHFFFAOYSA-M 0.000 description 1
- GHDSNRQFECQVII-UHFFFAOYSA-N [Ti].OOO Chemical compound [Ti].OOO GHDSNRQFECQVII-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical group 0.000 description 1
- XFVGXQSSXWIWIO-UHFFFAOYSA-N chloro hypochlorite;titanium Chemical compound [Ti].ClOCl XFVGXQSSXWIWIO-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- KADRTWZQWGIUGO-UHFFFAOYSA-L oxotitanium(2+);sulfate Chemical compound [Ti+2]=O.[O-]S([O-])(=O)=O KADRTWZQWGIUGO-UHFFFAOYSA-L 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/002—Compounds containing titanium, with or without oxygen or hydrogen, and containing two or more other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/008—Titanium- and titanyl sulfate
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL17136405 | 2005-10-11 | ||
| IL171364 | 2005-10-11 | ||
| IL171363 | 2005-10-11 | ||
| IL17136305A IL171363A (en) | 2005-10-11 | 2005-10-11 | Process for producing titanium oxide |
| IL178477A IL178477A0 (en) | 2006-10-05 | 2006-10-05 | A process for the production of titanium products |
| IL178477 | 2006-10-05 | ||
| PCT/IL2006/001185 WO2007043055A1 (en) | 2005-10-11 | 2006-10-15 | A process for the production of titanium products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2625487A1 true CA2625487A1 (en) | 2007-04-19 |
Family
ID=37622034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002625487A Abandoned CA2625487A1 (en) | 2005-10-11 | 2006-10-15 | A process for the production of titanium products |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US7700057B2 (enExample) |
| EP (1) | EP1957408B1 (enExample) |
| JP (1) | JP5102770B2 (enExample) |
| KR (1) | KR20080072645A (enExample) |
| AP (1) | AP2008004462A0 (enExample) |
| AT (1) | ATE496871T1 (enExample) |
| AU (1) | AU2006300754B2 (enExample) |
| BR (1) | BRPI0617302A2 (enExample) |
| CA (1) | CA2625487A1 (enExample) |
| DE (1) | DE602006019903D1 (enExample) |
| EA (1) | EA014448B1 (enExample) |
| MX (1) | MX2008004728A (enExample) |
| NO (1) | NO20081773L (enExample) |
| PL (1) | PL1957408T3 (enExample) |
| SI (1) | SI1957408T1 (enExample) |
| WO (1) | WO2007043055A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7801319B2 (en) | 2006-05-30 | 2010-09-21 | Sonitus Medical, Inc. | Methods and apparatus for processing audio signals |
| IL182946A0 (en) * | 2007-05-03 | 2008-01-20 | Joma Int As | A method for the production of metal products |
| US8628736B2 (en) * | 2007-06-28 | 2014-01-14 | Asher Vitner Ltd. | Process for the production of titanium salts |
| US7682303B2 (en) | 2007-10-02 | 2010-03-23 | Sonitus Medical, Inc. | Methods and apparatus for transmitting vibrations |
| AU2010301027B2 (en) | 2009-10-02 | 2014-11-06 | Soundmed, Llc | Intraoral appliance for sound transmission via bone conduction |
| CN102146523B (zh) * | 2011-03-03 | 2012-10-10 | 东北大学 | 一种用钛铁矿制备二氧化钛和氧化铁的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1357690A (en) * | 1918-12-06 | 1920-11-02 | Oscar T Coffelt | Process for the recovery of titanium from its ores |
| US2098056A (en) * | 1936-02-15 | 1937-11-02 | Du Pont | Utilization of waste products in the manufacture of titanium compounds from titanium ores |
| US2345980A (en) * | 1939-09-22 | 1944-04-04 | Du Pont | Production of titanium pigments |
| US2521392A (en) * | 1948-10-14 | 1950-09-05 | Nat Lead Co | Method for the preparation of titanium dioxide |
| US4396387A (en) * | 1979-11-11 | 1983-08-02 | Motov David L | Method for preparing titanium tanning agent and use thereof in leather tanning process |
| US4314975A (en) * | 1979-11-11 | 1982-02-09 | Motov David L | Method for preparing titanium tanning agent |
| IT1127261B (it) * | 1979-11-26 | 1986-05-21 | Uop Inc | Recupero di contenuti di ferro e titanio metallici |
| AU2001262583B2 (en) * | 2000-12-12 | 2007-08-02 | Evraz Highveld Steel And Vanadium Limited | Recovery of titanium dioxide from titanium oxide bearing materials like steelmaking slags |
| BR0102509A (pt) * | 2001-04-20 | 2003-01-21 | Helio Jose Da Silva | Processo para obtenção de dióxido de titânio e/ou trihidróxido de alumìnio |
| JP3766620B2 (ja) * | 2001-09-28 | 2006-04-12 | 独立行政法人科学技術振興機構 | 含チタン精鉱からの酸化チタンと酸化鉄の分離回収方法 |
| US7008602B2 (en) * | 2002-04-19 | 2006-03-07 | Millennium Inorganic Chemicals, Inc. | Beneficiation of titaniferous ore with sulfuric acid |
-
2006
- 2006-10-15 EP EP06809756A patent/EP1957408B1/en not_active Not-in-force
- 2006-10-15 EA EA200800804A patent/EA014448B1/ru not_active IP Right Cessation
- 2006-10-15 BR BRPI0617302-0A patent/BRPI0617302A2/pt not_active IP Right Cessation
- 2006-10-15 DE DE602006019903T patent/DE602006019903D1/de active Active
- 2006-10-15 AT AT06809756T patent/ATE496871T1/de not_active IP Right Cessation
- 2006-10-15 AU AU2006300754A patent/AU2006300754B2/en not_active Ceased
- 2006-10-15 WO PCT/IL2006/001185 patent/WO2007043055A1/en not_active Ceased
- 2006-10-15 CA CA002625487A patent/CA2625487A1/en not_active Abandoned
- 2006-10-15 KR KR1020087010898A patent/KR20080072645A/ko not_active Withdrawn
- 2006-10-15 US US12/083,362 patent/US7700057B2/en active Active
- 2006-10-15 JP JP2008535187A patent/JP5102770B2/ja not_active Expired - Fee Related
- 2006-10-15 PL PL06809756T patent/PL1957408T3/pl unknown
- 2006-10-15 SI SI200630988T patent/SI1957408T1/sl unknown
- 2006-10-15 AP AP2008004462A patent/AP2008004462A0/xx unknown
- 2006-10-15 MX MX2008004728A patent/MX2008004728A/es active IP Right Grant
-
2008
- 2008-04-11 NO NO20081773A patent/NO20081773L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SI1957408T1 (sl) | 2011-11-30 |
| JP5102770B2 (ja) | 2012-12-19 |
| KR20080072645A (ko) | 2008-08-06 |
| EP1957408B1 (en) | 2011-01-26 |
| NO20081773L (no) | 2008-04-30 |
| US7700057B2 (en) | 2010-04-20 |
| JP2009511413A (ja) | 2009-03-19 |
| AP2008004462A0 (en) | 2008-06-30 |
| EA014448B1 (ru) | 2010-12-30 |
| WO2007043055A1 (en) | 2007-04-19 |
| EP1957408A1 (en) | 2008-08-20 |
| US20090158895A1 (en) | 2009-06-25 |
| PL1957408T3 (pl) | 2011-09-30 |
| MX2008004728A (es) | 2008-09-09 |
| ATE496871T1 (de) | 2011-02-15 |
| BRPI0617302A2 (pt) | 2011-07-19 |
| AU2006300754B2 (en) | 2012-09-20 |
| AU2006300754A1 (en) | 2007-04-19 |
| EA200800804A1 (ru) | 2008-10-30 |
| DE602006019903D1 (de) | 2011-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20161011 |