JP5343138B2 - 金属コロイド溶液及びその製造方法 - Google Patents
金属コロイド溶液及びその製造方法 Download PDFInfo
- Publication number
- JP5343138B2 JP5343138B2 JP2012025990A JP2012025990A JP5343138B2 JP 5343138 B2 JP5343138 B2 JP 5343138B2 JP 2012025990 A JP2012025990 A JP 2012025990A JP 2012025990 A JP2012025990 A JP 2012025990A JP 5343138 B2 JP5343138 B2 JP 5343138B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- colloid solution
- metal colloid
- particles
- protective agent
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 168
- 239000002184 metal Substances 0.000 title claims description 168
- 239000000084 colloidal system Substances 0.000 title claims description 100
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 239000002245 particle Substances 0.000 claims description 63
- 239000003223 protective agent Substances 0.000 claims description 53
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 30
- 150000003839 salts Chemical class 0.000 claims description 30
- 239000002923 metal particle Substances 0.000 claims description 26
- 229910002651 NO3 Inorganic materials 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 18
- -1 nitrate ions Chemical class 0.000 claims description 18
- 229910021645 metal ion Inorganic materials 0.000 claims description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 238000011282 treatment Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 11
- 230000006641 stabilisation Effects 0.000 claims description 11
- 238000011105 stabilization Methods 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 7
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000108 ultra-filtration Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 239000010948 rhodium Substances 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000002612 dispersion medium Substances 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 85
- 239000000203 mixture Substances 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 150000001450 anions Chemical class 0.000 description 11
- 238000010828 elution Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229920002873 Polyethylenimine Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- IXSUHTFXKKBBJP-UHFFFAOYSA-L azanide;platinum(2+);dinitrite Chemical compound [NH2-].[NH2-].[Pt+2].[O-]N=O.[O-]N=O IXSUHTFXKKBBJP-UHFFFAOYSA-L 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 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
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 2
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 2
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- ZYSSNSIOLIJYRF-UHFFFAOYSA-H Cl[Ir](Cl)(Cl)(Cl)(Cl)Cl Chemical compound Cl[Ir](Cl)(Cl)(Cl)(Cl)Cl ZYSSNSIOLIJYRF-UHFFFAOYSA-H 0.000 description 1
- 229910021638 Iridium(III) chloride Inorganic materials 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- 229910018879 Pt—Pd Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- WVMHLYQJPRXKLC-UHFFFAOYSA-N borane;n,n-dimethylmethanamine Chemical compound B.CN(C)C WVMHLYQJPRXKLC-UHFFFAOYSA-N 0.000 description 1
- RJTANRZEWTUVMA-UHFFFAOYSA-N boron;n-methylmethanamine Chemical compound [B].CNC RJTANRZEWTUVMA-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- PRERWTIRVMYUMG-UHFFFAOYSA-N hydroxymethyl(trimethyl)azanium Chemical compound C[N+](C)(C)CO PRERWTIRVMYUMG-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- GTCKPGDAPXUISX-UHFFFAOYSA-N ruthenium(3+);trinitrate Chemical compound [Ru+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GTCKPGDAPXUISX-UHFFFAOYSA-N 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SDLBJIZEEMKQKY-UHFFFAOYSA-M silver chlorate Chemical compound [Ag+].[O-]Cl(=O)=O SDLBJIZEEMKQKY-UHFFFAOYSA-M 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0004—Preparation of sols
- B01J13/0039—Post treatment
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0004—Preparation of sols
- B01J13/0043—Preparation of sols containing elemental metal
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
- B01J31/30—Halides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
- B22F1/147—Making a dispersion
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Colloid Chemistry (AREA)
- Catalysts (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
a.限外濾過:分画分子量10000の限外濾過フィールターに金属コロイド溶液を通過させて塩化物イオンを除去した。
b.遠心分離:金属コロイド溶液に、メタノールを体積基準で10%分添加した後、回転数6000rpmで5分間遠心分離し、上澄みをデカンテーションして取り除き、沈殿物に水を加えてコロイド濃度を調節した。
c.加熱処理:還元剤添加の行う加熱還流処理後(100℃、2時間)に作製した金属コロイド溶液について、そのまま10時間加熱還流処理を行い、硝酸イオンを分解除去した。
d.アルカリ添加:金属コロイド溶液に、pHメータ測定でpHが5〜7になるまでアンモニアを添加した。
Claims (7)
- 1又は2以上の金属からなる金属粒子と前記金属粒子に結合するポリビニルピロリドンよりなる保護剤とからなるコロイド粒子と、前記コロイド粒子の分散媒である溶媒とを含み、無機酸化物を担体とする触媒を製造するための金属コロイド溶液であって、
前記金属粒子は、塩化物及び/又は硝酸塩からの金属イオンの還元により形成されるものであり、
溶液中の金属濃度が0.01〜8.0質量%であると共に、前記保護剤の量が金属粒子の質量に対して0.2〜1.0倍であり、
金属濃度1質量%あたりの塩化物イオン濃度が25ppm以下であり、かつ、金属濃度1質量%あたりの硝酸イオン濃度が2090ppm以下である金属コロイド溶液。 - 金属粒子は、白金、パラジウム、ロジウム、ルテニウム、金、銀、イリジウムのいずれかの金属である請求項1記載の金属コロイド溶液。
- 請求項1又は請求項2に記載の金属コロイド溶液の製造方法であって、
溶媒に、塩化物又は硝酸塩からなる1種以上の金属塩と、前記金属塩の金属の質量に対して0.2〜1.0倍のポリビニルピロリドンよりなる保護剤、還元剤を添加することによりコロイド粒子を形成して金属コロイド溶液を製造する工程と、
前記金属コロイド溶液中の塩化物イオン及び/又は硝酸イオンを除去する安定化処理工程とを含む金属コロイド溶液の製造方法。 - 安定化処理工程は、金属コロイド溶液を限外濾過する工程である請求項3記載の金属コロイド溶液の製造方法。
- 安定化処理工程は、金属コロイド溶液にアルカリを添加する工程である請求項3記載の金属コロイド溶液の製造方法。
- 安定化処理工程は、金属コロイド溶液を遠心分離して沈殿を生じさせ、金属コロイド溶液をデカンテーションする工程である請求項3記載の金属コロイド溶液の製造方法。
- 安定化処理工程は、金属コロイド溶液中の硝酸イオンを除去する工程であり、前記金属コロイド溶液に、熱、マイクロ波、超音波、プラズマのエネルギーを付与して、硝酸イオンを分解させる工程である請求項3記載の金属コロイド溶液の製造方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012025990A JP5343138B2 (ja) | 2012-02-09 | 2012-02-09 | 金属コロイド溶液及びその製造方法 |
TW102104773A TWI569871B (zh) | 2012-02-09 | 2013-02-07 | 金屬膠體溶液及其製造方法 |
KR1020147021959A KR101622064B1 (ko) | 2012-02-09 | 2013-02-08 | 금속 콜로이드 용액 및 그 제조 방법 |
CN201380008111.0A CN104105562B (zh) | 2012-02-09 | 2013-02-08 | 金属胶体溶液及其制造方法 |
PCT/JP2013/053029 WO2013118860A1 (ja) | 2012-02-09 | 2013-02-08 | 金属コロイド溶液及びその製造方法 |
US14/370,392 US10220377B2 (en) | 2012-02-09 | 2013-02-08 | Metal colloidal solution and method for producing the same |
EP13747288.2A EP2813303A4 (en) | 2012-02-09 | 2013-02-08 | COLLOIDAL METAL SOLUTION AND PROCESS FOR PRODUCING THE SAME |
ZA2014/05807A ZA201405807B (en) | 2012-02-09 | 2014-08-07 | Metal colloid solution and method for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012025990A JP5343138B2 (ja) | 2012-02-09 | 2012-02-09 | 金属コロイド溶液及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013163830A JP2013163830A (ja) | 2013-08-22 |
JP5343138B2 true JP5343138B2 (ja) | 2013-11-13 |
Family
ID=48947615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012025990A Active JP5343138B2 (ja) | 2012-02-09 | 2012-02-09 | 金属コロイド溶液及びその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10220377B2 (ja) |
EP (1) | EP2813303A4 (ja) |
JP (1) | JP5343138B2 (ja) |
KR (1) | KR101622064B1 (ja) |
CN (1) | CN104105562B (ja) |
TW (1) | TWI569871B (ja) |
WO (1) | WO2013118860A1 (ja) |
ZA (1) | ZA201405807B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018141088A1 (en) * | 2017-02-03 | 2018-08-09 | Applied Materials, Inc. | Plasma abatement of nitrous oxide from semiconductor process effluents |
TWI648099B (zh) * | 2017-06-19 | 2019-01-21 | 健鼎科技股份有限公司 | 金屬奈米粒子膠體溶液的製法 |
JP6973750B2 (ja) * | 2017-11-24 | 2021-12-01 | 株式会社ノリタケカンパニーリミテド | 貴金属ナノ粒子の製造方法 |
TWI670113B (zh) | 2018-10-15 | 2019-09-01 | 鑫鼎奈米科技股份有限公司 | 製備鉑奈米粒子膠體溶液的方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0772285B2 (ja) * | 1987-03-31 | 1995-08-02 | 田中貴金属工業株式会社 | 貴金属微粒子の調製方法 |
JP2525948B2 (ja) * | 1990-09-13 | 1996-08-21 | 動力炉・核燃料開発事業団 | Uo▲下2▼の製造方法 |
JP2000087248A (ja) | 1998-09-04 | 2000-03-28 | Nok Corp | 貴金属の担持方法 |
US6686125B2 (en) * | 2000-01-14 | 2004-02-03 | Fuji Photo Film Co., Ltd. | Lithographic printing plate precursor |
JP4056940B2 (ja) * | 2003-06-11 | 2008-03-05 | 田中貴金属工業株式会社 | 金属コロイド及び該金属コロイドの製造方法並びに該金属コロイドにより製造される薄膜 |
JP3952027B2 (ja) * | 2004-03-01 | 2007-08-01 | 住友電気工業株式会社 | 金属コロイド溶液 |
JP2006055748A (ja) * | 2004-08-20 | 2006-03-02 | Tanaka Kikinzoku Kogyo Kk | 触媒の製造方法 |
TWI285568B (en) * | 2005-02-02 | 2007-08-21 | Dowa Mining Co | Powder of silver particles and process |
JP4686316B2 (ja) * | 2005-09-27 | 2011-05-25 | 田中貴金属工業株式会社 | 触媒の製造方法 |
US9580810B2 (en) | 2007-02-27 | 2017-02-28 | Mitsubishi Materials Corporation | Dispersion of metal nanoparticles, method for producing the same, and method for synthesizing metal nanoparticles |
JP4976886B2 (ja) * | 2007-03-02 | 2012-07-18 | 石原産業株式会社 | 金属微粒子、それを溶媒に分散した金属コロイド液及びそれらの製造方法 |
JP5332625B2 (ja) * | 2008-01-22 | 2013-11-06 | 三菱マテリアル株式会社 | 金属ナノ粒子分散液及びその製造方法 |
JP5243824B2 (ja) * | 2008-03-24 | 2013-07-24 | 田中貴金属工業株式会社 | 白金コロイド溶液及びその製造方法 |
JP5188915B2 (ja) * | 2008-09-30 | 2013-04-24 | 富士フイルム株式会社 | 配線形成方法 |
JP5129077B2 (ja) * | 2008-09-30 | 2013-01-23 | 富士フイルム株式会社 | 配線形成方法 |
IT1393040B1 (it) * | 2009-03-02 | 2012-04-11 | Colorobbia Italiana Spa | Processo per la preparazione di sospensioni stabili di nanoparticelle metalliche e sospensioni colloidali stabili cosi' ottenute |
CN101758242A (zh) * | 2009-03-09 | 2010-06-30 | 宁波大学 | 一种用在胶体晶体制备中的超高单分散镍溶胶的制备方法 |
KR20110108088A (ko) * | 2010-03-26 | 2011-10-05 | 삼성전기주식회사 | 금속 나노입자의 제조방법, 이를 이용한 잉크 조성물 및 그의 제조 방법 |
US9290524B2 (en) * | 2013-03-15 | 2016-03-22 | Washington State University | Methods for producing functionalized graphenes |
-
2012
- 2012-02-09 JP JP2012025990A patent/JP5343138B2/ja active Active
-
2013
- 2013-02-07 TW TW102104773A patent/TWI569871B/zh active
- 2013-02-08 KR KR1020147021959A patent/KR101622064B1/ko active IP Right Grant
- 2013-02-08 CN CN201380008111.0A patent/CN104105562B/zh active Active
- 2013-02-08 US US14/370,392 patent/US10220377B2/en active Active
- 2013-02-08 WO PCT/JP2013/053029 patent/WO2013118860A1/ja active Application Filing
- 2013-02-08 EP EP13747288.2A patent/EP2813303A4/en not_active Withdrawn
-
2014
- 2014-08-07 ZA ZA2014/05807A patent/ZA201405807B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2013118860A1 (ja) | 2013-08-15 |
TW201343248A (zh) | 2013-11-01 |
EP2813303A1 (en) | 2014-12-17 |
KR20140121425A (ko) | 2014-10-15 |
KR101622064B1 (ko) | 2016-05-17 |
US20140357470A1 (en) | 2014-12-04 |
ZA201405807B (en) | 2015-11-25 |
CN104105562B (zh) | 2017-02-22 |
US10220377B2 (en) | 2019-03-05 |
EP2813303A4 (en) | 2015-10-07 |
TWI569871B (zh) | 2017-02-11 |
JP2013163830A (ja) | 2013-08-22 |
CN104105562A (zh) | 2014-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2669471C (en) | Metal-rich siliceous compositions and methods of producing same | |
JP5343138B2 (ja) | 金属コロイド溶液及びその製造方法 | |
US10693146B2 (en) | Production method for fine metal particles, production method for fuel cell electrode catalyst, supported fine metal particle catalyst, and fuel cell electrode catalyst | |
JP2004261735A (ja) | 金属コロイド及び該金属コロイドを原料とする触媒 | |
US8951931B2 (en) | Noble metal fine particle supported catalyst and method for producing the catalyst, and purifying catalyst | |
JP2011089143A (ja) | 一元系及び二元系の立方体型金属ナノ粒子の製造方法 | |
JP6439777B2 (ja) | 超純水製造装置及び超純水製造装置の運転方法 | |
JP7397309B2 (ja) | 合金触媒の製造方法及び合金触媒 | |
Navlani-García et al. | Tailoring the size and shape of colloidal noble metal nanocrystals as a valuable tool in catalysis | |
JP5251227B2 (ja) | 合金微粒子の製造方法、合金微粒子、該合金微粒子を含む固体高分子型燃料電池用触媒、及び該合金微粒子を含む金属コロイド溶液 | |
US5275999A (en) | Process of preparing catalyst supporting highly dispersed metal particles | |
WO2004076104A1 (ja) | 一元系又は多元系金属コロイド及び一元系又は多元系金属コロイドの製造方法 | |
JP2008503332A (ja) | 金属酸化物ゾル | |
JP2008126211A (ja) | 金属担持多孔質体の製造方法 | |
EP3329990A1 (en) | Improved precious metal nanoparticles | |
EP1629910A1 (en) | Three-element metal colloid having three-layer core/shell structure and method for preparing such three-element metal colloid | |
JP5514561B2 (ja) | 貴金属系コロイド溶液およびその製造方法 | |
US20070082812A1 (en) | Method for producing catalyst | |
JP5517343B2 (ja) | 貴金属系コロイド溶液およびその製造方法 | |
JP4765092B2 (ja) | コロイド溶液及びコロイド溶液の製造方法 | |
JP4272951B2 (ja) | 金属コロイド及び該金属コロイドにより製造される機能材料 | |
JPWO2014069208A1 (ja) | 白金コアシェル触媒、その製造方法及びそれを用いた燃料電池 | |
Zinchenko et al. | Size‐Dependent Catalytic Activity of Gold Nanoparticles in DNA Hydrogels | |
JP4246104B2 (ja) | 金属コロイド溶液の製造方法及び該金属コロイド溶液の製造方法により得られた金属コロイド溶液を用いた回路形成方法 | |
JP7083711B2 (ja) | 合金粒子分散液の製造方法、合金粒子分散液、及び被膜付基材の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130617 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130617 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20130617 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20130626 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130628 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130705 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130725 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130725 |
|
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: 20130805 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130812 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5343138 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |