KR100681110B1 - 고휘도 발광 재료의 제조 방법 및 그 제조 장치 - Google Patents
고휘도 발광 재료의 제조 방법 및 그 제조 장치 Download PDFInfo
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- KR100681110B1 KR100681110B1 KR1020047008109A KR20047008109A KR100681110B1 KR 100681110 B1 KR100681110 B1 KR 100681110B1 KR 1020047008109 A KR1020047008109 A KR 1020047008109A KR 20047008109 A KR20047008109 A KR 20047008109A KR 100681110 B1 KR100681110 B1 KR 100681110B1
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- Prior art keywords
- metal ion
- containing solution
- particles
- producing
- light emitting
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 37
- 239000002245 particle Substances 0.000 claims abstract description 113
- 239000010419 fine particle Substances 0.000 claims abstract description 55
- 239000013078 crystal Substances 0.000 claims abstract description 50
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 29
- 238000010304 firing Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000012298 atmosphere Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 78
- 239000007789 gas Substances 0.000 claims description 41
- 239000002904 solvent Substances 0.000 claims description 21
- 239000011148 porous material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000003595 mist Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- -1 aluminum ions Chemical class 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 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
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 22
- 150000004706 metal oxides Chemical class 0.000 abstract description 22
- 239000011859 microparticle Substances 0.000 abstract description 12
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 37
- 239000012798 spherical particle Substances 0.000 description 22
- 239000007921 spray Substances 0.000 description 22
- 239000012071 phase Substances 0.000 description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- 239000000843 powder Substances 0.000 description 13
- 229910052693 Europium Inorganic materials 0.000 description 12
- 239000012535 impurity Substances 0.000 description 12
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 9
- 235000019441 ethanol Nutrition 0.000 description 9
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 9
- GAGGCOKRLXYWIV-UHFFFAOYSA-N europium(3+);trinitrate Chemical compound [Eu+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GAGGCOKRLXYWIV-UHFFFAOYSA-N 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 238000001000 micrograph Methods 0.000 description 7
- 239000005084 Strontium aluminate Substances 0.000 description 6
- 238000000635 electron micrograph Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- FNWBQFMGIFLWII-UHFFFAOYSA-N strontium aluminate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Sr+2].[Sr+2] FNWBQFMGIFLWII-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052684 Cerium Inorganic materials 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003746 solid phase reaction Methods 0.000 description 4
- 229910052727 yttrium Inorganic materials 0.000 description 4
- 229910052688 Gadolinium Inorganic materials 0.000 description 3
- 229910020068 MgAl Inorganic materials 0.000 description 3
- 229910052772 Samarium Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052771 Terbium Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 150000002736 metal compounds Chemical class 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 229910052712 strontium Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910010093 LiAlO Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000004701 malic acid derivatives Chemical class 0.000 description 1
- 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 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Substances [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
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- 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
- C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
- C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
- C01F17/34—Aluminates, e.g. YAlO3 or Y3-xGdxAl5O12
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7734—Aluminates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/10—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it
- F26B3/12—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it in the form of a spray, i.e. sprayed or dispersed emulsions or suspensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
- F26B7/002—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00 using an electric field and heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00734—Controlling static charge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1946—Details relating to the geometry of the reactor round circular or disk-shaped conical
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
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Abstract
Description
Claims (20)
- 금속 이온 함유 용액을, 산소가 존재하지 않는 산화 조건하에서 1000℃ 이상으로 유지한 분위기 중에 안개화 상태로 도입하여 건조 및 소성을 동시에 실행하는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항에 있어서, 상기 금속 이온 함유 용액은 복수 종류의 금속 이온을 함유하는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 이온 함유 용액 중의 금속 이온 농도는 0.0001∼1.0 몰/L인 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 제조 방법에 의해 제조되는 고휘도 발광 재료는 1 nm 내지 10 μm 범위의 입자경을 갖는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 이온 함유 용액은 수용액 또는 물과 수혼화성 용매와의 혼합 용액인 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 이온 함유 용액에 계면활성제, 산 또는 염기 중의 적어도 하나가 0.001∼10 질량%의 비율로 첨가되는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 이온 함유 용액은 소정의 금속의 질산염 용액인 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 이온 함유 용액에 가압 가스가 압입됨으로써 상기 금속 이온 함유 용액을 안개화 상태로 하는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제8항에 있어서, 상기 금속 이온 함유 용액을 실온 이상 내지 상기 금속 이온 함유 용액의 용매의 증발 온도 범위 내로 가열하면서, 상기 가압 가스를 압입하는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 기재한 제조 방법에 의해 생성된 고휘도 발광 재료를, 또한 500℃∼1700℃로 가열하는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 금속 이온 함유 용액의 금속 이온은 알루미늄 이온을 포함하고 있는 것을 특징으로 하는 고휘도 발광 재료의 제조 방법.
- 삭제
- 금속 이온 함유 용액을 안개화하는 안개화 수단과, 상기 안개화 수단에 의해 생긴 안개화 입자를 가열하여 구상 미립자를 생성하게 하는 가열기와, 상기 가열기에 의해 생성된 구상 미립자를 포집하는 수집 수단을 구비하고,상기 가열기는 산소가 존재하지 않는 산화 조건하에서 1000℃ 이상으로 유지된 상태에서 상기 안개화 입자의 건조 및 소성을 동시에 행하게 되어 있는 것을 특징으로 하는 고휘도 발광 재료의 제조 장치.
- (A) 금속 이온 함유 용액을 안개화하고, 안개화된 입자의 사이즈를 선별하는 기능을 갖는 멀티 채널 분무 수단을 부설한, 산소가 존재하지 않는 산화 조건하에서 1000℃ 이상으로 유지되어 안개화 입자의 건조와 소성을 동시에 행하기 위한 가열기와,(B) 상기 (A)에서 생성된 소정 사이즈의 미립자를 정전적으로 포집하는 정전 입자 수집기를 연설하여 이루어지는 고휘도 발광 재료의 제조 장치.
- 삭제
- 제14항에 있어서, 상기 멀티 마이크로 채널 분무 수단의 마이크로 채널의 구멍 지름은 300 μm 이하인 것을 특징으로 하는 고휘도 발광 재료의 제조 장치.
- 제13항에 있어서, 상기 안개화 수단은 초음파에 의해 금속 이온 함유 용액을 안개화하는 것을 특징으로 하는 고휘도 발광 재료의 제조 장치.
- 제13항에 있어서, 상기 수집 수단은 수집 용기 내에 전압을 인가하여 구상 결정 미립자를 수집하는 복수의 수집 전극을 구비하고 있는 것을 특징으로 하는 고휘도 발광 재료의 제조 장치.
- 제18항에 있어서, 상기 복수의 수집 전극의 전체에 대해 동시에 전압을 인가하는 것을 특징으로 하는 고휘도 발광 재료의 제조 장치.
- 제18항 또는 제19항에 있어서, 상기 수집 수단은 상기 수집 용기 내의 온도를 제어하는 온도 제어 수단을 구비하고 있는 것을 특징으로 하는 고휘도 발광 재료의 제조 장치.
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PCT/JP2002/012555 WO2003045842A1 (en) | 2001-11-30 | 2002-11-29 | Method and apparatus for preparing spherical crystalline fine particles |
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PT1548159E (pt) * | 2003-12-22 | 2006-07-31 | Scheuten Glasgroep Bv | Processo para produzir um po monocristalino cu (ln, ga) se2 e membranas monoparticulas utilizadas em celulas solares contendo este po |
JP2005320425A (ja) * | 2004-05-07 | 2005-11-17 | National Institute Of Advanced Industrial & Technology | 可視光域で透明な応力発光性複合材料、耐水性応力発光性無機粒子、およびそれらの生産方法、並びにそれらの利用 |
DE102005002659A1 (de) * | 2005-01-19 | 2006-07-27 | Merck Patent Gmbh | Verfahren zur Herstellung von Mischoxiden mittels Sprühpyrolyse |
DE102005007036A1 (de) * | 2005-02-15 | 2006-08-17 | Merck Patent Gmbh | Verfahren zur Herstellung von kugelförmigen Mischoxid-Pulvern mittels Sprühpyrolyse in einem Heißwandreaktor |
JP4836117B2 (ja) * | 2005-11-28 | 2011-12-14 | 独立行政法人産業技術総合研究所 | 高輝度発光粒子の製造方法 |
JP4899178B2 (ja) * | 2005-12-08 | 2012-03-21 | 独立行政法人産業技術総合研究所 | 微粒子蛍光体の製造方法、並びに微粒子蛍光体の製造装置 |
JPWO2007086302A1 (ja) * | 2006-01-26 | 2009-06-18 | コニカミノルタエムジー株式会社 | ナノ半導体粒子の製造方法 |
JP2007314709A (ja) * | 2006-05-29 | 2007-12-06 | Konica Minolta Medical & Graphic Inc | 金属酸化物蛍光体、その製造方法、及びそれを用いた放射線用シンチレータプレート |
WO2009011195A1 (ja) * | 2007-07-18 | 2009-01-22 | Konica Minolta Medical & Graphic, Inc. | 半導体ナノ粒子蛍光体、その製造方法、及びそれを用いた半導体ナノ粒子標識体 |
JP5248054B2 (ja) * | 2007-07-23 | 2013-07-31 | 関西電力株式会社 | 球状アルミナ粒子の製造方法 |
US20090029064A1 (en) * | 2007-07-25 | 2009-01-29 | Carlton Maurice Truesdale | Apparatus and method for making nanoparticles using a hot wall reactor |
EP2431681A1 (de) * | 2007-10-30 | 2012-03-21 | Büchi Labortechnik AG | Heizung, Verfahren zum Heizen und Laminarisieren und Sprühtrockner |
JP5413898B2 (ja) * | 2009-11-07 | 2014-02-12 | 国立大学法人福井大学 | 金属酸化物または金属の微粒子の製造方法 |
JP6308487B2 (ja) * | 2013-03-08 | 2018-04-11 | 国立研究開発法人産業技術総合研究所 | 応力発光材料の製造方法及び同応力発光材料の製造方法にて製造した応力発光材料 |
HUP1400180A2 (hu) * | 2014-03-31 | 2015-10-28 | Cominnex Zrt | Lüktetõ hangfrekvenciás mezofluidikai reaktor |
JP6474695B2 (ja) * | 2015-06-25 | 2019-02-27 | 東芝三菱電機産業システム株式会社 | 粒子製造装置 |
CN109012492A (zh) * | 2018-07-23 | 2018-12-18 | 芜湖维软新材料有限公司 | 一种新型的硅油切片机 |
CN109012485A (zh) * | 2018-10-09 | 2018-12-18 | 无锡天阳干燥设备有限公司 | 冷风造粒雾化盘 |
JP6674520B2 (ja) * | 2018-10-15 | 2020-04-01 | 東芝三菱電機産業システム株式会社 | 粒子製造装置 |
KR102265920B1 (ko) * | 2019-10-31 | 2021-06-17 | 이켐 주식회사 | 분무열분해법을 이용한 감마-산화알루미늄의 제조방법 |
JP7467295B2 (ja) * | 2020-09-15 | 2024-04-15 | 太平洋セメント株式会社 | 無機酸化物粒子の製造方法 |
CN113371682B (zh) * | 2021-05-13 | 2023-04-07 | 中国恩菲工程技术有限公司 | 纳微米球形粉体及其制备方法和设备 |
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