JP2018513087A - 金属酸化物粒子及びその生成方法 - Google Patents
金属酸化物粒子及びその生成方法 Download PDFInfo
- Publication number
- JP2018513087A JP2018513087A JP2017547553A JP2017547553A JP2018513087A JP 2018513087 A JP2018513087 A JP 2018513087A JP 2017547553 A JP2017547553 A JP 2017547553A JP 2017547553 A JP2017547553 A JP 2017547553A JP 2018513087 A JP2018513087 A JP 2018513087A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- alloy
- particles
- metal oxide
- leaching
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 177
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 111
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 110
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 191
- 239000002184 metal Substances 0.000 claims abstract description 191
- 238000000034 method Methods 0.000 claims abstract description 93
- 239000000956 alloy Substances 0.000 claims abstract description 81
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 81
- 238000002386 leaching Methods 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 34
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 76
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium(II) oxide Chemical compound [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 53
- 239000010936 titanium Substances 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 29
- 229910052719 titanium Inorganic materials 0.000 claims description 26
- 239000013078 crystal Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000011572 manganese Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 229910052748 manganese Inorganic materials 0.000 claims description 17
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 15
- 239000013043 chemical agent Substances 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 229910052735 hafnium Inorganic materials 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052788 barium Inorganic materials 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052716 thallium Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 13
- 239000002105 nanoparticle Substances 0.000 description 23
- 230000008569 process Effects 0.000 description 19
- 150000002739 metals Chemical class 0.000 description 16
- 238000002791 soaking Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000011148 porous material Substances 0.000 description 9
- 239000006104 solid solution Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- -1 nitrogen-containing compound Chemical class 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- AKFOHAJXLDHIEH-SNVBAGLBSA-N (3r)-3-(cyclobutanecarbonyloxy)-4-(trimethylazaniumyl)butanoate Chemical compound C[N+](C)(C)C[C@@H](CC([O-])=O)OC(=O)C1CCC1 AKFOHAJXLDHIEH-SNVBAGLBSA-N 0.000 description 1
- 241001061225 Arcos Species 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910010389 TiMn Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- KEHCHOCBAJSEKS-UHFFFAOYSA-N iron(2+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[Ti+4].[Fe+2] KEHCHOCBAJSEKS-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- KELHQGOVULCJSG-UHFFFAOYSA-N n,n-dimethyl-1-(5-methylfuran-2-yl)ethane-1,2-diamine Chemical compound CN(C)C(CN)C1=CC=C(C)O1 KELHQGOVULCJSG-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000002133 sample digestion Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- C22B34/1236—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 wet processes, e.g. by leaching
- C22B34/124—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 wet processes, e.g. by leaching using acidic solutions or liquors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B47/00—Obtaining manganese
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C22/00—Alloys based on manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
- C01P2006/12—Surface area
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
●「第1の金属(複数可)」と称される1つまたは少数の金属と、
●「第2の金属」と称される第2の金属と、を含む合金を使用する。
1.第2の金属を前駆体合金から除去すること。
2.第1の金属を完全に酸化して金属酸化物サブミクロン(ナノ)粒子にすること。
−第1の金属と第2の金属との合金を提供または形成することと、
−合金を熱処理に供して、ある特定の相組成物を固定することと、
−熱処理された合金を、第2の金属を浸出(除去)し、かつ第1の金属を完全に酸化するのに有効な浸出剤に供することにより、第1の金属酸化物を凝集ナノ粒子の形態で残すことと、
−浸出剤を除去して、第1の金属酸化物を残すことと、を含む。
●第1の金属(複数可)と第2の金属との合金を提供または形成することと、
●合金を熱処理操作に供することと、
●合金を、第2の金属を浸出し、かつ第1の金属(複数可)を酸化するのに有効な浸出剤に供することにより、第1の金属(複数可)の金属酸化物サブミクロン粒子を形成することと、
●浸出剤を除去して、第1の金属(複数可)の金属酸化物サブミクロン粒子を残すことと、を含む。
●第1の金属(複数可)と第2の金属との合金を提供または形成することと、
●合金を、第2の金属を浸出し、かつ第1の金属(複数可)を酸化するのに有効な浸出剤に供することにより、第1の金属(複数可)の金属酸化物サブミクロン粒子を形成することと、
●浸出剤を除去して、第1の金属(複数可)の金属酸化物サブミクロン粒子を残すことと、を含む。
一実施形態では、本発明は、金属酸化物粒子の粒径が3nm〜200nmの範囲であり、粒子の比表面積が70m2/gを超える、金属酸化物粒子を提供する。
一実施形態では、本発明は、1つ以上の第1の金属(複数可)のサブミクロン金属酸化物粒子を生成する方法を提供し、本方法は、
●第1の金属(複数可)と第2の金属との合金を提供または形成することと、
●任意に、合金を熱処理操作に供することと、
●合金を、第2の金属を浸出し、かつ第1の金属(複数可)を酸化するのに有効な浸出剤に供することにより、第1の金属(複数可)の金属酸化物サブミクロン粒子を形成することと、
●浸出剤を除去して、第1の金属(複数可)の金属酸化物サブミクロン粒子を残すことと、を含む。
1.体心立方(BCC)結晶構造を有するδMn固溶体。
2.面心立方(FCC)結晶構造を有するγMn固溶体。
3.複雑立方結晶構造を有するβMn固溶体。
4.複雑心立方(CBCC)結晶構造を有するαMn固溶体。
5.明確に特定されていない結晶構造を有するTiMn4またはTi2Mn9(異なる参考文献による)金属間化合物。
ナノサイズ粒子を含む酸化チタン粉末の調製
酸化チタン粉末の製造に使用される出発Mn−Ti合金を溶融するために、以下の原材料を使用した。
1.チタン:粉末形態、45ミクロン未満、純度99.98%、Sigma−Aldrich(製品番号366994)製。
2.マンガン:顆粒形態、粒径0.8〜12mm、純度99.98%、Alpha−Aesar製。
Ti合金粉末のマイクロ波支援酸消化及びICP−AES分析
酸化チタン粒子を含む生成物試料を、金属含有量について試験した。結果を以下の表に要約する。
試料バッチ(約20mg)を7mLのHNO3(65%)及び3mLのH2SO4(98%)中で消化した。消化を、高温及び高圧で「Discover」試料消化システム(CEM、USA)を使用して石英容器内で行った。これらの容器を冷却し、体積を脱イオン水で最大25mLにした。試料を完全に溶解した。元素濃度を、End−On−Plasma ICP−AESモデル「ARCOS」(Spectro GMBH,Germany)を使用して透明な溶液中で測定した。測定結果をICP(Merck)の標準で較正した。継続較正検証標準を測定して、計器の安定性を確認した。
Claims (33)
- 1つ以上の第1の金属(複数可)のサブミクロン金属酸化物粒子を生成する方法であって、
●前記第1の金属(複数可)と第2の金属との合金を提供または形成することと、
●前記合金を、前記第2の金属を浸出し、かつ前記第1の金属(複数可)を酸化するのに有効な浸出剤に供することにより、前記第1の金属(複数可)の金属酸化物サブミクロン粒子を形成することと、
●前記浸出剤を除去して、前記第1の金属(複数可)の前記金属酸化物サブミクロン粒子を残すことと、を含む方法。 - 前記合金を熱処理操作に供するステップをさらに含む、請求項1に記載の方法。
- 前記熱処理ステップが、合金を前記提供または形成する前記ステップの後であり、かつ前記合金を浸出剤に供する前記ステップの前に行われる、請求項2に記載の方法。
- 前記浸出剤の除去後に前記第1の金属(複数可)酸化物粒子をすすいで乾燥させることをさらに含む、請求項1に記載の方法。
- 前記すすぎが水中で行われ、前記水をすすいだ後にpHの観点で中性になったときに停止される、請求項4に記載の方法。
- 前記熱処理が前記合金の均一相(複数可)を形成し、それから前記第2の金属が除去され、前記第1の金属(複数可)が前記浸出剤によって酸化される、請求項1に記載の方法。
- 前記合金が、1〜50重量%の前記第1の金属(複数可)及び50〜99重量%の前記第2の金属を含む、請求項1に記載の方法。
- 前記熱処理後に、前記合金が表面清浄操作を受ける、請求項2に記載の方法。
- 前記合金が、前記熱処理前または前記浸出前に粉砕操作に供される、請求項1または2に記載の方法。
- 前記浸出操作に使用される前記浸出剤が、前記第1の金属(複数可)の酸化を可能にする、請求項1に記載の方法。
- 前記浸出剤が少なくとも2つの化学剤を含む、請求項1に記載の方法。
- 前記化学剤のうちの第1の化学剤が前記第1の金属(複数可)の酸化に作用し、前記化学剤のうちの第2の化学剤が前記第2の金属の浸出に作用するか、または前記少なくとも2つの化学剤が前記第1の金属(複数可)の酸化及び前記第2の金属の浸出の両方に作用する、請求項11に記載の方法。
- 前記第1の金属(複数可)の酸化が均一金属酸化物粒子構造をもたらす、請求項10に記載の方法。
- 前記第1の金属がチタンであり、前記第2の金属がマンガンである、請求項1に記載の方法。
- 前記浸出剤が少なくとも1つの酸を含む、請求項1に記載の方法。
- 前記浸出剤が、3〜50%の範囲の濃度で、硝酸(HNO3)、塩酸(HCl)、硫酸(H2SO4)、またはそれらの組み合わせを含む、請求項15に記載の方法。
- 前記第1の金属(複数可)が、Ti、Fe、Zr、Hf、Cu、Co、Cr、Ni、Mo、La、Nb、Ta、W、V、及びそれらの組み合わせからなる群から選択される、請求項1に記載の方法。
- 前記合金の前記第2の金属が、Mn、Mg、Zn、Ca、Ba、Sn、Pb、Be、Cd、Tl、Al、B、及びそれらの組み合わせから選択される、請求項1に記載の方法。
- 前記金属酸化物が、前記浸出及び前記すすぎ後に、脱水及び焼きなましのために加熱ステップを受ける、請求項4に記載の方法。
- 前記第1の金属がチタンであり、前記第2の金属がマンガンであり、前記浸出剤が硝酸(HNO3)を含む、請求項1に記載の方法。
- 前記金属酸化物粒子の結晶構造が、二酸化チタン(TiO2)であるか、または二酸化チタンと他の種類の酸化チタン(TiO)との混合体である、請求項1に記載の方法。
- 最終酸化チタン粒子の比表面積が70m2/gを超える、請求項1に記載の方法。
- 合金の前記形成が、前記第1の金属の固体を前記第2の金属の固体と混合することと、溶融物が形成されるように前記混合物を加熱することと、を含む、請求項1に記載の方法。
- 前記混合物が8%のTi及び92%のMnを含む、請求項23に記載の方法。
- 前記混合物に使用される前記第1の金属及び前記第2の金属が、粉末形態、顆粒形態、またはそれらの組み合わせである、請求項23に記載の方法。
- 溶融物を形成するための前記加熱が、希ガス保護雰囲気下で、溶融炉内で行われる、請求項23に記載の方法。
- 金属酸化物粒子であって、前記金属酸化物粒子の粒径が3nm〜200nmの範囲であり、前記粒子の比表面積が70m2/gを超える、前記金属酸化物粒子。
- 前記粒子の金属ベース純度が99%を超える、請求項27に記載の金属酸化物粒子。
- 前記金属酸化物中の前記金属(複数可)が、Ti、Fe、Zr、Hf、Cu、Co、Cr、Ni、Mo、La、Nb、Ta、W、V、及びそれらの組み合わせからなる群から選択される、請求項27に記載の金属酸化物粒子。
- 前記金属酸化物中の前記金属がTiである、請求項29に記載の金属酸化物粒子。
- 前記酸化チタンの結晶構造が、TiO2であるか、またはTiO2と結晶TiOとの混合物である、請求項30に記載の金属酸化物粒子。
- 前記酸化チタン粒子の比表面積が100m2/gを超える、請求項30に記載の金属酸化物粒子。
- 請求項27に記載の金属酸化物粒子を含むクラスター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562134691P | 2015-03-18 | 2015-03-18 | |
US62/134,691 | 2015-03-18 | ||
PCT/IL2016/050284 WO2016147181A1 (en) | 2015-03-18 | 2016-03-16 | Metal oxide particles and method of producing thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021036255A Division JP2021091606A (ja) | 2015-03-18 | 2021-03-08 | 金属酸化物粒子及びその生成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018513087A true JP2018513087A (ja) | 2018-05-24 |
JP6851315B2 JP6851315B2 (ja) | 2021-03-31 |
Family
ID=56918432
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017547553A Active JP6851315B2 (ja) | 2015-03-18 | 2016-03-16 | 金属酸化物粒子及びその生成方法 |
JP2021036255A Pending JP2021091606A (ja) | 2015-03-18 | 2021-03-08 | 金属酸化物粒子及びその生成方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021036255A Pending JP2021091606A (ja) | 2015-03-18 | 2021-03-08 | 金属酸化物粒子及びその生成方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US10144991B2 (ja) |
EP (1) | EP3271288A4 (ja) |
JP (2) | JP6851315B2 (ja) |
KR (1) | KR102561087B1 (ja) |
CN (1) | CN107406251A (ja) |
CA (1) | CA2978047A1 (ja) |
IL (1) | IL254344B2 (ja) |
SG (1) | SG11201706996RA (ja) |
WO (1) | WO2016147181A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110735041A (zh) * | 2019-08-28 | 2020-01-31 | 广西银亿高新技术研发有限公司 | 一种循环催化氧化酸浸难溶金属废料的工艺方法 |
JP2021091606A (ja) * | 2015-03-18 | 2021-06-17 | フィナジー リミテッド | 金属酸化物粒子及びその生成方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111590084B (zh) * | 2019-02-21 | 2022-02-22 | 刘丽 | 一种金属粉体材料的制备方法 |
US20220135418A1 (en) * | 2019-04-16 | 2022-05-05 | Phinergy Ltd | Production of high purity alumina and co-products from spent electrolyte of metal-air batteries |
CN112207285B (zh) * | 2020-03-12 | 2022-05-20 | 赵远云 | 粉体材料的制备方法及其应用 |
KR20230051702A (ko) * | 2020-08-19 | 2023-04-18 | 위엔윈 자오 | 고순도 분말체 재료의 제조방법, 응용 및 2상 분말체 재료 |
MX2023003660A (es) * | 2020-09-30 | 2023-04-26 | Yuanyun Zhao | Polvo de aleacion, metodo de preparacion y uso. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103253713A (zh) * | 2013-05-14 | 2013-08-21 | 上海大学 | 一种制备规则八面体Fe3O4颗粒的方法 |
CN103771510A (zh) * | 2014-02-11 | 2014-05-07 | 济南大学 | 一种纺锤状金红石TiO2的制备方法及所得产品 |
JP2014533650A (ja) * | 2011-11-16 | 2014-12-15 | クリスタル ユーエスエー インコーポレイテッド | メソポーラス二酸化チタンナノ粒子およびその製造方法 |
JP2016006003A (ja) * | 2014-05-27 | 2016-01-14 | 国立大学法人東北大学 | 金属酸化物ナノワイヤーの製造方法およびナノワイヤー |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL106958A (en) | 1993-09-09 | 1996-06-18 | Ultrafine Techn Ltd | Method of producing high-purity ultra-fine metal powder |
DE19543204C2 (de) | 1995-11-20 | 1997-09-18 | Bayer Ag | Verfahren zur Herstellung von nanodispersem Titandioxid und seine Verwendung |
JP4105971B2 (ja) * | 2003-03-27 | 2008-06-25 | 株式会社資生堂 | 多孔質酸化チタン粉体及びその製造方法 |
DE10337199A1 (de) * | 2003-08-13 | 2005-03-10 | Degussa | Ceroxidpulver |
US7413726B2 (en) | 2004-03-26 | 2008-08-19 | Council Of Scientific And Industrial Research | Synthesis of ultrafine rutile phase titanium dioxide particles |
WO2009055090A1 (en) * | 2007-04-30 | 2009-04-30 | Inframat Corporation | Nanostructured compositions having reduced dissolution of manganese, method of making them and using them in water treatment |
TWI487668B (zh) * | 2009-02-19 | 2015-06-11 | Sakai Chemical Industry Co | 金紅石型氧化鈦粒子之分散體,其製造方法,及其用途 |
KR101412084B1 (ko) * | 2012-02-27 | 2014-06-26 | 서울대학교산학협력단 | 페라이트 나노입자 집합체 및 이의 제조방법 |
WO2014186207A2 (en) | 2013-05-13 | 2014-11-20 | University Of Connecticut | Mesoporous materials and processes for preparation thereof |
CN104409715A (zh) * | 2014-12-16 | 2015-03-11 | 湖北工程学院 | 一种高性能氮掺杂碳包覆的钛酸锂复合锂离子电池负极材料的制备方法 |
SG11201706996RA (en) * | 2015-03-18 | 2017-09-28 | Phinergy Ltd | Metal oxide particles and method of producing thereof |
-
2016
- 2016-03-16 SG SG11201706996RA patent/SG11201706996RA/en unknown
- 2016-03-16 WO PCT/IL2016/050284 patent/WO2016147181A1/en active Application Filing
- 2016-03-16 US US15/071,292 patent/US10144991B2/en active Active
- 2016-03-16 KR KR1020177028808A patent/KR102561087B1/ko active IP Right Grant
- 2016-03-16 CA CA2978047A patent/CA2978047A1/en active Pending
- 2016-03-16 EP EP16764339.4A patent/EP3271288A4/en active Pending
- 2016-03-16 CN CN201680016184.8A patent/CN107406251A/zh active Pending
- 2016-03-16 JP JP2017547553A patent/JP6851315B2/ja active Active
-
2017
- 2017-09-05 IL IL254344A patent/IL254344B2/en unknown
-
2018
- 2018-12-03 US US16/207,440 patent/US10954584B2/en active Active
-
2021
- 2021-03-08 JP JP2021036255A patent/JP2021091606A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014533650A (ja) * | 2011-11-16 | 2014-12-15 | クリスタル ユーエスエー インコーポレイテッド | メソポーラス二酸化チタンナノ粒子およびその製造方法 |
CN103253713A (zh) * | 2013-05-14 | 2013-08-21 | 上海大学 | 一种制备规则八面体Fe3O4颗粒的方法 |
CN103771510A (zh) * | 2014-02-11 | 2014-05-07 | 济南大学 | 一种纺锤状金红石TiO2的制备方法及所得产品 |
JP2016006003A (ja) * | 2014-05-27 | 2016-01-14 | 国立大学法人東北大学 | 金属酸化物ナノワイヤーの製造方法およびナノワイヤー |
Non-Patent Citations (2)
Title |
---|
CORROSION SCIENCE, vol. 91, JPN6019051718, 8 November 2014 (2014-11-08), pages 95 - 100, ISSN: 0004292997 * |
ELECTROCHEMISTRY COMMUNICATIONS, vol. 8, JPN6019051719, 2006, pages 38 - 44, ISSN: 0004292998 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021091606A (ja) * | 2015-03-18 | 2021-06-17 | フィナジー リミテッド | 金属酸化物粒子及びその生成方法 |
CN110735041A (zh) * | 2019-08-28 | 2020-01-31 | 广西银亿高新技术研发有限公司 | 一种循环催化氧化酸浸难溶金属废料的工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107406251A (zh) | 2017-11-28 |
JP6851315B2 (ja) | 2021-03-31 |
US20190112689A1 (en) | 2019-04-18 |
US20160273072A1 (en) | 2016-09-22 |
US10954584B2 (en) | 2021-03-23 |
EP3271288A1 (en) | 2018-01-24 |
US10144991B2 (en) | 2018-12-04 |
CA2978047A1 (en) | 2016-09-22 |
IL254344A0 (en) | 2017-11-30 |
EP3271288A4 (en) | 2018-11-14 |
IL254344B (en) | 2022-12-01 |
JP2021091606A (ja) | 2021-06-17 |
KR20170128443A (ko) | 2017-11-22 |
WO2016147181A1 (en) | 2016-09-22 |
IL254344B2 (en) | 2023-04-01 |
SG11201706996RA (en) | 2017-09-28 |
KR102561087B1 (ko) | 2023-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10954584B2 (en) | Metal oxide particles and method of producing thereof | |
Portehault et al. | A general solution route toward metal boride nanocrystals | |
KR100691908B1 (ko) | 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법및 이로부터 제조된 코팅체 | |
Tseng et al. | Doping concentration dependence of microstructure and magnetic behaviours in Co-doped TiO 2 nanorods | |
Roshanghias et al. | Synthesis and thermal behavior of tin-based alloy (Sn–Ag–Cu) nanoparticles | |
JP2008525640A (ja) | 高タップ密度超微細球形金属ニッケル粉及びその湿式製造方法 | |
Balouria et al. | Synthesis and characterization of sol-gel derived Cr2O3 nanoparticles | |
Zhou et al. | Investigation on the preparation and properties of monodispersed Al2O3ZrO2 nanopowder via Co-precipitation method | |
Baharuddin et al. | Influence of mixing time on the purity and physical properties of SrFe0. 5Ti0. 5O3-δ powders produced by solution combustion | |
JP2010059001A (ja) | 亜酸化銅粉末およびその製造方法 | |
US20090298683A1 (en) | Production of a material comprising a mixture of noble metal nanoparticles and rare-earth oxide nanoparticles | |
JP2011202208A (ja) | 金属微粒子・金属酸化物微粒子の製造方法、金属微粒子・金属酸化物微粒子、並びに金属含有ペーストおよび金属膜・金属酸化物膜 | |
Ma et al. | Synthesis of Sn (1− x) Fe x@ Fe y Sn (1− y) O z nanohybrids via a simple programmed microfluidic process | |
Chen et al. | Surface magnetic states of Ni nanochains modified by using different organic surfactants | |
Bousnina et al. | Facile synthesis of metastable Ni–P nanostructured materials by a novel bottom-up strategy | |
O’Dell et al. | Structural studies of silica-and alumina-pinned nanocrystalline SnO2 | |
Hesse et al. | High-energy ball milling of intermetallic Ti-Cu alloys for the preparation of oxide nanoparticles | |
Lin et al. | Rapid Preparation of V2O3 and VN Nanocrystals by Ammonolysis of the Precursor VOC2O4• H2O | |
Jiang et al. | Synthesis of nanosize yttria-stabilized zirconia by a molecular decomposition process | |
Ulbrich et al. | Synthesis of n-hydrated nickel sulfates from mechanically alloyed nanocrystalline nickel sulfides | |
Shabel’skaya | Synthesis and properties of binary spinels in a NiO–CuO–Fe 2 O 3–Cr 2 O 3 system | |
Haq et al. | Literature Review: Synthesis Methods of NiFe2O4 Nanoparticles for Aqueous Battery Applications | |
KR101309516B1 (ko) | 자성 비정질 금속 나노 파우더 제조방법 | |
Lee et al. | Nucleation of octahedral titanate crystals using waste anodic electrolyte from the anodization of TiO 2 nanotubes | |
Dewangan et al. | Temperature-programmed nitridation of monodispersed VO x nanoparticles into nanocrystalline superconducting oxygen-doped vanadium nitride |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190226 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200324 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200630 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200916 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20200917 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210209 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210309 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6851315 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |