JP6116016B2 - 酸化グラフェンに金属を担持させる方法及び金属−酸化グラフェン複合体の製造方法 - Google Patents
酸化グラフェンに金属を担持させる方法及び金属−酸化グラフェン複合体の製造方法 Download PDFInfo
- Publication number
- JP6116016B2 JP6116016B2 JP2014535610A JP2014535610A JP6116016B2 JP 6116016 B2 JP6116016 B2 JP 6116016B2 JP 2014535610 A JP2014535610 A JP 2014535610A JP 2014535610 A JP2014535610 A JP 2014535610A JP 6116016 B2 JP6116016 B2 JP 6116016B2
- Authority
- JP
- Japan
- Prior art keywords
- graphene oxide
- metal
- solution
- graphite
- catalyst
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 156
- 229910021389 graphene Inorganic materials 0.000 title claims description 136
- 229910052751 metal Inorganic materials 0.000 title claims description 58
- 239000002184 metal Substances 0.000 title claims description 58
- 239000002131 composite material Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000003054 catalyst Substances 0.000 claims description 64
- 239000006185 dispersion Substances 0.000 claims description 61
- 239000000243 solution Substances 0.000 claims description 42
- 229910002804 graphite Inorganic materials 0.000 claims description 29
- 239000010439 graphite Substances 0.000 claims description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 19
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 16
- 230000001603 reducing effect Effects 0.000 claims description 11
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 229910021645 metal ion Inorganic materials 0.000 claims description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 9
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 235000010344 sodium nitrate Nutrition 0.000 claims description 8
- 239000004317 sodium nitrate Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 150000003509 tertiary alcohols Chemical class 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 56
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 28
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 description 28
- 229910052763 palladium Inorganic materials 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 229910052697 platinum Inorganic materials 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 10
- 239000002516 radical scavenger Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- WVMSIBFANXCZKT-UHFFFAOYSA-N triethyl(hydroxy)silane Chemical compound CC[Si](O)(CC)CC WVMSIBFANXCZKT-UHFFFAOYSA-N 0.000 description 10
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 8
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 8
- 238000012790 confirmation Methods 0.000 description 7
- 238000004817 gas chromatography Methods 0.000 description 7
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- QGGZBXOADPVUPN-UHFFFAOYSA-N dihydrochalcone Chemical compound C=1C=CC=CC=1C(=O)CCC1=CC=CC=C1 QGGZBXOADPVUPN-UHFFFAOYSA-N 0.000 description 6
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 5
- 235000010290 biphenyl Nutrition 0.000 description 5
- 239000004305 biphenyl Substances 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- DSVGQVZAZSZEEX-UHFFFAOYSA-N [C].[Pt] Chemical compound [C].[Pt] DSVGQVZAZSZEEX-UHFFFAOYSA-N 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- -1 cyclic sulfide compound Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 3
- DQFBYFPFKXHELB-VAWYXSNFSA-N trans-chalcone Chemical compound C=1C=CC=CC=1C(=O)\C=C\C1=CC=CC=C1 DQFBYFPFKXHELB-VAWYXSNFSA-N 0.000 description 3
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
- DQFBYFPFKXHELB-UHFFFAOYSA-N Chalcone Natural products C=1C=CC=CC=1C(=O)C=CC1=CC=CC=C1 DQFBYFPFKXHELB-UHFFFAOYSA-N 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 235000005513 chalcones Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000010653 organometallic reaction Methods 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000021286 stilbenes Nutrition 0.000 description 2
- 150000003573 thiols Chemical class 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- KWEKXPWNFQBJAY-UHFFFAOYSA-N (dimethyl-$l^{3}-silanyl)oxy-dimethylsilicon Chemical compound C[Si](C)O[Si](C)C KWEKXPWNFQBJAY-UHFFFAOYSA-N 0.000 description 1
- JZJWCDQGIPQBAO-UHFFFAOYSA-N 1-(4-iodophenyl)ethanone Chemical compound CC(=O)C1=CC=C(I)C=C1 JZJWCDQGIPQBAO-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 238000007341 Heck reaction Methods 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 238000006161 Suzuki-Miyaura coupling reaction Methods 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- YCOXTKKNXUZSKD-UHFFFAOYSA-N as-o-xylenol Natural products CC1=CC=C(O)C=C1C YCOXTKKNXUZSKD-UHFFFAOYSA-N 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- SNHMUERNLJLMHN-UHFFFAOYSA-N iodobenzene Chemical compound IC1=CC=CC=C1 SNHMUERNLJLMHN-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical compound C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- AKQNYQDSIDKVJZ-UHFFFAOYSA-N triphenylsilane Chemical compound C1=CC=CC=C1[SiH](C=1C=CC=CC=1)C1=CC=CC=C1 AKQNYQDSIDKVJZ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
- B01J35/45—Nanoparticles
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/344—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy
- B01J37/346—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy of microwave energy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/32—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen
- C07C1/321—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen the hetero-atom being a non-metal atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/18—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Description
はじめに、後述する各実施例で用いた酸化グラフェン分散溶液の作成方法について詳説する。酸化グラフェンは、六角形の格子状に並んだ炭素原子で構成された炭素シートの積層体である黒鉛から、炭素シートを剥離させて形成している。
3.6gの前処理済み黒鉛をビーカーに入れ、さらに92mLの硫酸を加えて4℃に冷却して、本処理一次液を作製した。
本処理一次液に4gの硝酸ナトリウム(NaNO3)を少しずつ加えて本処理二次液を作製した。
本処理二次液に12gの過マンガン酸カリウム(KMnO4)を加えて、10分間撹拌して、本処理三次液を作製した。
本処理三次液の温度を35℃とし、その温度を維持しながら2時間撹拌し、その後、ビーカーを水で冷却して、本処理三次液を撹拌しながら184mLの水を1滴ずつ所定量加えて、本処理四次液を作製した。
本処理四次液を30分間撹拌し、100mLの水を加え、さらに20mLの過酸化水素(H2O2)を少しずつ加えて本処理五次液を作製した。
本処理五次液を90℃として30分間撹拌し、300mLの水を加えて希釈しながら、遠心分離を行った。上澄みが中性になるまで遠心分離を繰り返し行い、上澄みが中性になったところで完了とした。
酸化グラフェンにパラジウムを担持させてパラジウム−酸化グラフェン複合体とした触媒の分散液を、以下の方法で作成した。
1atmのアルゴン雰囲気下で、試験管に、1mLのPd/GO分散液と、0.22mmolのフェニルボロン酸(1)と、0.2mmolのブロモベンゼン(2)を加え、密封し、40℃で3時間加熱撹拌した後、反応混合物をガスクロマトグラフィー分析し、ビフェニル(3)の収量を求めた、下に、反応式を示す。
風船での1atmの水素雰囲気下で、試験管に、1mLのPd/GO分散液と、0.20mmolのカルコン(4)を加え、室温で10時間撹拌した後、反応混合物をガスクロマトグラフィー分析し、1,3-ジフェニルプロパン-1-オン(5)の収量を求めた、下に、反応式を示す。
1atmのアルゴン雰囲気下で、試験管に、1mLのPd/GO分散液と、1.65mmolのフェニルボロン酸(1)と、1.5mmolの4-アセチルヨードベンゼン(6)を加え、密封し、135℃で1時間加熱撹拌した後、反応混合物をガスクロマトグラフィー分析し、ビフェニル(7)の収量を求めた、下に、反応式を示す。
1atmのアルゴン雰囲気下で、試験管に、1mLのPd/GO分散液と、0.25mmolの臭化ヘキサデシルトリメチルアンモニウムと、0.75mmolのヨードベンゼン(8)と、0.5mmolのスチレン(9)を加え、密封し、100℃で24時間加熱撹拌した後、反応混合物をガスクロマトグラフィー分析し、スチルベン(10)の収量を求めた、下に、反応式を示す。
酸化グラフェンに白金を担持させて白金−酸化グラフェン複合体とした触媒の分散液を、以下の方法で作成した。
空気中で、試験管に、1mLのPt/GO分散液と、0.20mmolのベンジルアルコール(11)を加え、開封したまま、室温で12時間撹拌した後、反応混合物をガスクロマトグラフィー分析し、ベンズアルデヒド(12)の収量を求めた、下に、反応式を示す。
空気中で、試験管に、1mLの上記触媒分散液と、0.50mmolのトリエチルシラン(13)と、5mmolの水を加え、超音波を3時間照射した後、反応混合物をガスクロマトグラフィー分析し、トリエチルシラノール(14)の収量を求めた、下に、反応式を示す。
上述した白金−酸化グラフェン複合体の分散液において、ナノサイズの粒子となっている白金のサイズを制御できることを見出した。
空気中で、試験管に、1.5mLの本実施例の触媒分散液と、0.50mmolのトリエチルシラン(13)と、5mmolの水を加え、室温で1時間撹拌した後、反応混合物をガスクロマトグラフィー分析し、トリエチルシラノール(14)の収量を求めた、下に、反応式を示す。
酸化グラフェンを還元することで金属を捕集する金属スカベンジャーとしての実施例を以下に示す。なお、捕集対象の金属源として、酢酸パラジウムを用いた。
酸化グラフェンを還元することで金属を捕集する金属スカベンジャーとしての実施例を以下に示す。なお、捕集対象の金属源として、酢酸パラジウムを用いた。
Claims (5)
- 酸化グラフェンを分散させている酸化グラフェン分散溶液に、金属塩または金属イオンを含有している溶液を添加して混合溶液を作製する第1の工程と、
混合溶液にアルコール(三級アルコールを除く)、N,N-ジメチルホルムアミド、テトラヒドロフラン、1,4-ジオキサンの少なくともいずれか1種を添加して撹拌することにより酸化グラフェン分散溶液の酸化グラフェンに金属塩の金属または金属イオンとなっている金属を担持させる第2の工程とからなる酸化グラフェンに金属を担持させる方法。 - 前記第1の工程の前記酸化グラフェン分散溶液は、
六角形の格子状に並んだ炭素原子で構成された炭素シートの積層体である黒鉛にマイクロ波を照射する工程と、
マイクロ波が照射された黒鉛に硫酸と、硝酸ナトリウムと、過マンガン酸カリウムを加えて酸化させることにより、前記黒鉛から1層または複数層の炭素シートで構成される酸化グラフェンを剥離させる工程とにより作成している請求項1に記載の酸化グラフェンに金属を担持させる方法。 - 酸化グラフェンを分散させている酸化グラフェン分散溶液に、金属塩または金属イオンを含有している溶液を添加するとともに、アルコール(三級アルコールを除く)、N,N-ジメチルホルムアミド、テトラヒドロフラン、1,4-ジオキサンの少なくともいずれか1種を還元剤として添加して、前記還元剤の還元作用により前記酸化グラフェンに前記金属塩の金属または金属イオンとなっている金属を担持させて成る金属−酸化グラフェン複合体の製造方法。
- 前記酸化グラフェン分散溶液は、
六角形の格子状に並んだ炭素原子で構成された炭素シートの積層体である黒鉛にマイクロ波を照射した後に、マイクロ波が照射された黒鉛に硫酸と、硝酸ナトリウムと、過マンガン酸カリウムを加えて酸化することにより1層または複数層の炭素シートに剥離させて作成した酸化グラフェンの分散溶液である請求項3に記載の金属−酸化グラフェン複合体の製造方法。 - 請求項3または請求項4に記載の金属−酸化グラフェン複合体からなる触媒の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012201088 | 2012-09-13 | ||
JP2012201088 | 2012-09-13 | ||
PCT/JP2013/074937 WO2014042259A1 (ja) | 2012-09-13 | 2013-09-13 | 酸化グラフェンに金属を担持させる方法及びこの方法で作成した金属-酸化グラフェン複合体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014042259A1 JPWO2014042259A1 (ja) | 2016-08-18 |
JP6116016B2 true JP6116016B2 (ja) | 2017-05-10 |
Family
ID=50278364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014535610A Active JP6116016B2 (ja) | 2012-09-13 | 2013-09-13 | 酸化グラフェンに金属を担持させる方法及び金属−酸化グラフェン複合体の製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6116016B2 (ja) |
WO (1) | WO2014042259A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111790387B (zh) * | 2020-08-07 | 2021-11-26 | 福州大学 | 用于高效光催化还原二氧化碳的过渡金属氢氧化物-石墨烯复合材料及其制备方法和应用 |
CN116750754B (zh) * | 2023-08-18 | 2023-12-01 | 中北大学 | 金属单原子掺杂还原氧化石墨烯介电材料微波制备及应用 |
US12110230B2 (en) | 2023-08-18 | 2024-10-08 | North University Of China | Efficient microwave preparation method with one-step simultaneous reduction/embedding and application of metal monatomic-doped reduced graphene oxide dielectric material |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011119961A2 (en) * | 2010-03-26 | 2011-09-29 | Virginia Commonwealth University | Production of graphene and nanoparticle catalysts supported on graphene using microwave radiation |
JP5499980B2 (ja) * | 2010-08-02 | 2014-05-21 | 富士電機株式会社 | グラフェン薄膜の製造方法 |
-
2013
- 2013-09-13 JP JP2014535610A patent/JP6116016B2/ja active Active
- 2013-09-13 WO PCT/JP2013/074937 patent/WO2014042259A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014042259A1 (ja) | 2014-03-20 |
JPWO2014042259A1 (ja) | 2016-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wang et al. | Sulfurized graphene as efficient metal-free catalysts for reduction of 4-nitrophenol to 4-aminophenol | |
Nie et al. | Platinum supported on reduced graphene oxide as a catalyst for hydrogenation of nitroarenes | |
Yao et al. | Formation of uniform CuO nanorods by spontaneous aggregation: Selective synthesis of CuO, Cu2O, and Cu nanoparticles by a solid− liquid phase arc discharge process | |
CN104485148B (zh) | 一种高效提取水中铀酰离子的方法 | |
Dong et al. | Hydrodechlorination and further hydrogenation of 4-chlorophenol to cyclohexanone in water over Pd nanoparticles modified N-doped mesoporous carbon microspheres | |
JP6116016B2 (ja) | 酸化グラフェンに金属を担持させる方法及び金属−酸化グラフェン複合体の製造方法 | |
JP4842545B2 (ja) | 酸化マンガン担持炭酸マンガン粉末及び酸化マンガンナノ微粒子凝集体粉末 | |
WO2013191269A1 (ja) | 貴金属吸着用活性炭並びに貴金属吸着フィルター及び貴金属回収方法 | |
CN103407984A (zh) | 一种基于弱氧化气氛氧化辅助酸处理的碳纳米管纯化方法 | |
JP2003247028A5 (ja) | ||
WO2013191337A1 (ko) | 은 나노와이어의 제조방법 | |
Nayak et al. | Aqueous sodium borohydride induced thermally stable porous zirconium oxide for quick removal of lead ions | |
JP2009062241A (ja) | グラフェンシートの製造方法 | |
CN103723705A (zh) | 一种石墨烯/纳米铝复合物及其制备方法 | |
Lin et al. | Efficient reductive elimination of bromate in water using zero-valent zinc prepared by acid-washing treatments | |
Ogata et al. | Adsorption of phosphate ion in aqueous solutions by calcined cobalt hydroxide at different temperatures | |
Chen et al. | Pd nanoparticles confined in the porous graphene-like carbon nanosheets for olefin hydrogenation | |
CN114262034B (zh) | 一种利用聚乙烯醇/壳聚糖/石墨烯/亚铁氰化镍铜复合物分离盐湖卤水中铷的方法 | |
Otgonbayar et al. | MXene-based nanocomposite for the photocatalytic CO2 reduction: Comprehensive review | |
JP5098064B1 (ja) | 酸化薄片化黒鉛及びその製造方法 | |
JP2009108374A (ja) | 貴金属微粒子の製造方法、その方法に用いられる光触媒及び廃棄物からの貴金属の回収方法 | |
JP2006056750A (ja) | 多孔質炭素材料およびその製造方法 | |
CN105439123B (zh) | 一种制备碳纳米颗粒的方法 | |
JP6317964B2 (ja) | パラジウムと白金の分離方法 | |
JP2001115218A (ja) | リチウム遷移金属含有酸化物を含むスクラップからの金属抽出方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A5211 Effective date: 20150310 |
|
AA64 | Notification of invalidation of claim of internal priority (with term) |
Free format text: JAPANESE INTERMEDIATE CODE: A241764 Effective date: 20150602 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150629 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160704 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161129 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170127 |
|
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: 20170228 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170316 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6116016 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |