CN110015953A - The method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone - Google Patents
The method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone Download PDFInfo
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- CN110015953A CN110015953A CN201910408501.6A CN201910408501A CN110015953A CN 110015953 A CN110015953 A CN 110015953A CN 201910408501 A CN201910408501 A CN 201910408501A CN 110015953 A CN110015953 A CN 110015953A
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- Prior art keywords
- ethylbenzene
- added
- oxidation reaction
- nano
- acetophenone
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- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 title claims abstract description 78
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 22
- 239000003054 catalyst Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000010931 gold Substances 0.000 title claims abstract description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 13
- 239000011943 nanocatalyst Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 150000008062 acetophenones Chemical class 0.000 claims abstract description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 21
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 20
- SJUCACGNNJFHLB-UHFFFAOYSA-N O=C1N[ClH](=O)NC2=C1NC(=O)N2 Chemical compound O=C1N[ClH](=O)NC2=C1NC(=O)N2 SJUCACGNNJFHLB-UHFFFAOYSA-N 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 13
- 150000005207 1,3-dihydroxybenzenes Chemical class 0.000 claims description 10
- 206010013786 Dry skin Diseases 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 10
- 238000005119 centrifugation Methods 0.000 claims description 10
- 238000004090 dissolution Methods 0.000 claims description 10
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexamethylene diamine Natural products NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- 238000004817 gas chromatography Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- QZXMLZNDTXXKQO-UHFFFAOYSA-N ethylbenzene;1-phenylethanone Chemical compound CCC1=CC=CC=C1.CC(=O)C1=CC=CC=C1 QZXMLZNDTXXKQO-UHFFFAOYSA-N 0.000 description 1
- 229910021505 gold(III) hydroxide Inorganic materials 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
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
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- 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
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/393—Metal or metal oxide crystallite size
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/396—Distribution of the active metal ingredient
- B01J35/399—Distribution of the active metal ingredient homogeneously throughout the support particle
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of methods that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone, 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor, 2 hours obtained target product acetophenones are reacted under 80 DEG C and condition of normal pressure, the invention further particularly discloses the preparation process of nano catalyst.The preparation process of nano catalyst is simple in the present invention, and nano catalyst catalytic activity with higher obtained and higher stability show higher catalytic activity in oxidation reaction of ethylbenzene, can get the acetophenone of high yield.
Description
Technical field
The invention belongs to the preparations of nano catalyst and its catalysis oxidation reaction of ethylbenzene to prepare acetophenone technical field, have
Body is related to a kind of method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone.
Background technique
Heterogeneous catalyst having a extensive future in production, is widely used in fine chemistry industry and petroleum refining process, wherein
Load type metal catalyst is considered as one of most important catalyst.Nanogold particle since be found in aerobic oxidation reaction
In have unique catalytic activity, to obtain extensive concern.But due to the sensibility of gold nano grain itself, loaded nano
The stability problem of Au catalyst limits its industrial application.Therefore, the load type nano gold of high activity, high stability is prepared
Catalyst becomes a challenging project.The present invention utilizes its Jie using a kind of mesoporous carbon material as catalyst carrier
The confinement effect in hole duct improves the stability of nanogold particle.The nano catalyst of invention is prepared by oxidation reaction of ethylbenzene
Acetophenone evaluates its catalytic activity.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene to prepare benzene second
The method of ketone, wherein the preparation process of nano catalyst is simple, nano catalyst catalytic activity with higher obtained
With higher stability, higher catalytic activity is shown in oxidation reaction of ethylbenzene, can get the acetophenone of high yield.
The present invention adopts the following technical scheme that solve above-mentioned technical problem, nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene
The method for preparing acetophenone, it is characterised in that detailed process are as follows:
Step S1: the preparation of nano catalyst weighs 3 g resorcinols and is dissolved in 10 mL water, and 1.2 g F127 are added and stir
It mixes to whole dissolutions, then is separately added into 0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% is reacted in 90 DEG C, will
Obtained product obtains Carbon Materials in 800 DEG C of calcinings in an inert atmosphere, weighs 1 g of Carbon Materials by centrifugation and drying, is added
1-1.5 mL chlorauric acid solution, wherein the concentration of chlorauric acid solution is 0.04-0.06 mol/L, is stored at room temperature after being sufficiently stirred
30-60 min, later sealing and in 50 DEG C of dryings, be then heat-treated and urged up to nanogold in inert atmosphere and 300 DEG C of condition
Agent；
Step S2: 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor oxidation reaction of ethylbenzene,
2 hours obtained target product acetophenones are reacted under 80 DEG C and condition of normal pressure.
The method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene of the present invention prepares acetophenone, it is characterised in that tool
Body step are as follows:
Step S1: the preparation of nano catalyst weighs 3 g resorcinols and is dissolved in 10 mL water, and 1.2 g F127 are added and stir
It mixes to whole dissolutions, then is separately added into 0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% is reacted in 90 DEG C, will
Obtained product obtains Carbon Materials in 800 DEG C of calcinings in an inert atmosphere, weighs 1 g of Carbon Materials by centrifugation and drying, is added
1.03 mL chlorauric acid solutions, wherein the concentration of chlorauric acid solution is 0.05 mol/L, and 30 min are stored at room temperature after being sufficiently stirred,
Sealing later and in 50 DEG C of dryings, is then heat-treated in inert atmosphere and 300 DEG C of condition up to nano catalyst；
Step S2: 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor oxidation reaction of ethylbenzene,
It is reacted 2 hours under 80 DEG C and condition of normal pressure, reaction product is subjected to analysis test by gas-chromatography after reaction, ethylbenzene
Conversion ratio is 100%, and the yield of acetophenone is 95%.
The method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene of the present invention prepares acetophenone, it is characterised in that tool
Body step are as follows:
Step S1: the preparation of nano catalyst weighs 3 g resorcinols and is dissolved in 10 mL water, and 1.2 g F127 are added and stir
It mixes to whole dissolutions, then is separately added into 0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% is reacted in 90 DEG C, will
Obtained product obtains Carbon Materials in 800 DEG C of calcinings in an inert atmosphere, weighs 1 g of Carbon Materials by centrifugation and drying, is added
1.5 mL chlorauric acid solutions, wherein the concentration of chlorauric acid solution is 0.05 mol/L, and 30 min are stored at room temperature after being sufficiently stirred, it
Sealing and in 50 DEG C of dryings afterwards, is then heat-treated in inert atmosphere and 300 DEG C of condition up to nano catalyst；
Step S2: 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor oxidation reaction of ethylbenzene,
It is reacted 2 hours under 80 DEG C and condition of normal pressure, reaction product is subjected to analysis test by gas-chromatography after reaction, ethylbenzene
Conversion ratio is 100%, and the yield of acetophenone is 97%.
Compared with the prior art, the invention has the following beneficial effects: the preparation process of nano catalyst is simple in the present invention
It is single, the nano catalyst even size distribution of preparation, about 3 nm；Under mild reaction conditions, the nano catalyst
Catalytic activity and selectivity with higher solve the problems such as industrial reaction process condition is harsh, and highly selective is also mesh
The separating technology of mark product has saved cost.Compared with current art, operation of the present invention is simple, and preparation cost is lower, meets production
Industry application value.
Detailed description of the invention
Fig. 1 is the transmission electron microscope picture of nano catalyst made from the embodiment of the present invention 1；
Fig. 2 is the XRD diagram of nano catalyst made from the embodiment of the present invention 1.
Specific embodiment
Above content of the invention is described in further details by the following examples, but this should not be interpreted as to this
The range for inventing above-mentioned theme is only limitted to embodiment below, and all technologies realized based on above content of the present invention belong to this hair
Bright range.
Embodiment 1
It weighs 3 g resorcinols to be dissolved in 10 mL water, 1.2 g F127 is added and stir to whole dissolutions, then are separately added into
0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% are reacted in 90 DEG C, and obtained product by centrifugation and is done
It is dry, Carbon Materials are obtained in 800 DEG C of calcinings in an inert atmosphere, weigh 1 g of Carbon Materials, 1.03 mL chlorauric acid solutions are added, wherein
The concentration of chlorauric acid solution be 0.05 mol/L, 30 min are stored at room temperature after being sufficiently stirred, later sealing and in 50 DEG C of dryings, so
It is heat-treated afterwards in inert atmosphere and 300 DEG C of condition up to nano catalyst；
20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor, are reacted under 80 DEG C and condition of normal pressure
2 hours, reaction product is subjected to analysis test by gas-chromatography after reaction, the conversion ratio of ethylbenzene is 100%, acetophenone
Yield be 95%.
Embodiment 2
It weighs 3 g resorcinols to be dissolved in 10 mL water, 1.2 g F127 is added and stir to whole dissolutions, then are separately added into
0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% are reacted in 90 DEG C, and obtained product by centrifugation and is done
It is dry, Carbon Materials are obtained in 800 DEG C of calcinings in an inert atmosphere, weigh 1 g of Carbon Materials, 1.03 mL chlorauric acid solutions are added, wherein
The concentration of chlorauric acid solution be 0.06 mol/L, 30 min are stored at room temperature after being sufficiently stirred, later sealing and in 50 DEG C of dryings, so
It is heat-treated afterwards in inert atmosphere and 300 DEG C of condition up to nano catalyst；
20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor, are reacted under 80 DEG C and condition of normal pressure
2 hours, reaction product is subjected to analysis test by gas-chromatography after reaction, the conversion ratio of ethylbenzene is 91%, acetophenone
Yield is 95%.
Embodiment 3
It weighs 3 g resorcinols to be dissolved in 10 mL water, 1.2 g F127 is added and stir to whole dissolutions, then are separately added into
0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% are reacted in 90 DEG C, and obtained product by centrifugation and is done
It is dry, Carbon Materials are obtained in 800 DEG C of calcinings in an inert atmosphere, weigh 1 g of Carbon Materials, 1.5 mL chlorauric acid solutions are added, wherein
The concentration of chlorauric acid solution be 0.05 mol/L, 30 min are stored at room temperature after being sufficiently stirred, later sealing and in 50 DEG C of dryings, so
It is heat-treated afterwards in inert atmosphere and 300 DEG C of condition up to nano catalyst；
20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor, are reacted under 80 DEG C and condition of normal pressure
2 hours, reaction product is subjected to analysis test by gas-chromatography after reaction, the conversion ratio of ethylbenzene is 100%, acetophenone
Yield be 97%.
Embodiment 4
It weighs 3 g resorcinols to be dissolved in 10 mL water, 1.2 g F127 is added and stir to whole dissolutions, then are separately added into
0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% are reacted in 90 DEG C, and obtained product by centrifugation and is done
It is dry, Carbon Materials are obtained in 800 DEG C of calcinings in an inert atmosphere, weigh 1 g of Carbon Materials, 1 mL chlorauric acid solution are added, wherein chlorine
The concentration of auric acid solution be 0.04 mol/L, 60 min are stored at room temperature after being sufficiently stirred, later sealing and in 50 DEG C of dryings, then
It is heat-treated in inert atmosphere and 300 DEG C of condition up to nano catalyst；
20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor, are reacted under 80 DEG C and condition of normal pressure
2 hours, reaction product is subjected to analysis test by gas-chromatography after reaction, the conversion ratio of ethylbenzene is 95%, acetophenone
Yield is 96%.
Embodiment above describes basic principles and main features of the invention and advantage, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, under the range for not departing from the principle of the invention, various changes and improvements may be made to the invention, these changes and improvements are each fallen within
In the scope of protection of the invention.
Claims (3)
1. the method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone, it is characterised in that detailed process are as follows:
Step S1: the preparation of nano catalyst weighs 3 g resorcinols and is dissolved in 10 mL water, and 1.2 g F127 are added and stir
It mixes to whole dissolutions, then is separately added into 0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% is reacted in 90 DEG C, will
Obtained product obtains Carbon Materials in 800 DEG C of calcinings in an inert atmosphere, weighs 1 g of Carbon Materials by centrifugation and drying, is added
1-1.5 mL chlorauric acid solution, wherein the concentration of chlorauric acid solution is 0.04-0.06 mol/L, is stored at room temperature after being sufficiently stirred
30-60 min, later sealing and in 50 DEG C of dryings, be then heat-treated and urged up to nanogold in inert atmosphere and 300 DEG C of condition
Agent；
Step S2: 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor oxidation reaction of ethylbenzene,
2 hours obtained target product acetophenones are reacted under 80 DEG C and condition of normal pressure.
2. the method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene according to claim 1 prepares acetophenone, feature
It is specific steps are as follows:
Step S1: the preparation of nano catalyst weighs 3 g resorcinols and is dissolved in 10 mL water, and 1.2 g F127 are added and stir
It mixes to whole dissolutions, then is separately added into 0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% is reacted in 90 DEG C, will
Obtained product obtains Carbon Materials in 800 DEG C of calcinings in an inert atmosphere, weighs 1 g of Carbon Materials by centrifugation and drying, is added
1.03 mL chlorauric acid solutions, wherein the concentration of chlorauric acid solution is 0.05 mol/L, and 30 min are stored at room temperature after being sufficiently stirred,
Sealing later and in 50 DEG C of dryings, is then heat-treated in inert atmosphere and 300 DEG C of condition up to nano catalyst；
Step S2: 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor oxidation reaction of ethylbenzene,
It is reacted 2 hours under 80 DEG C and condition of normal pressure, reaction product is subjected to analysis test by gas-chromatography after reaction, ethylbenzene
Conversion ratio is 100%, and the yield of acetophenone is 95%.
3. the method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene according to claim 1 prepares acetophenone, feature
It is specific steps are as follows:
Step S1: the preparation of nano catalyst weighs 3 g resorcinols and is dissolved in 10 mL water, and 1.2 g F127 are added and stir
It mixes to whole dissolutions, then is separately added into 0.15 g 1, the formalin of 6- hexamethylene diamine and 4.4 g 37wt% is reacted in 90 DEG C, will
Obtained product obtains Carbon Materials in 800 DEG C of calcinings in an inert atmosphere, weighs 1 g of Carbon Materials by centrifugation and drying, is added
1.5 mL chlorauric acid solutions, wherein the concentration of chlorauric acid solution is 0.05 mol/L, and 30 min are stored at room temperature after being sufficiently stirred, it
Sealing and in 50 DEG C of dryings afterwards, is then heat-treated in inert atmosphere and 300 DEG C of condition up to nano catalyst；
Step S2: 20 mg nano catalysts, 4 mmol ethylbenzene and 6 mL water are added in reactor oxidation reaction of ethylbenzene,
It is reacted 2 hours under 80 DEG C and condition of normal pressure, reaction product is subjected to analysis test by gas-chromatography after reaction, ethylbenzene
Conversion ratio is 100%, and the yield of acetophenone is 97%.
Priority Applications (1)
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| CN201910408501.6A CN110015953A (en) | 2019-05-16 | 2019-05-16 | The method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone |
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| CN201910408501.6A Pending CN110015953A (en) | 2019-05-16 | 2019-05-16 | The method that nanometer gold catalyst catalyzing oxidation reaction of ethylbenzene prepares acetophenone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833844A (en) * | 2019-10-28 | 2020-02-25 | 扬州大学 | Application of cobalt carbonate in preparation of acetophenone by molecular oxygen solvent-free catalytic oxidation of ethylbenzene |
-
2019
- 2019-05-16 CN CN201910408501.6A patent/CN110015953A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| ANKUSN V.BIRADAR等: "Nanosized gold-catalyzed selective oxidation of alkyl-substituted benzenes and n-alkanes", 《APPLIED CATALYSIS A:GENERAL》 * |
| RADKA PLCKLANOVA等: "Gold nanoparticle-decorated grapheme oxide:Synthesis and application in oxidation reactions under benign conditions", 《JOURNAL OF MOLECULAR CATALYSIS A:CHEMICAL》 * |
| SETAREH HABIBZADEH等: "Oxidation of alkyl benzenes to corresponding carbonyl compounds with 1,4-dichloro-1,4-diazoniabicyclo[2,2,2]octane bis-chloride in water", 《JOURNAL OF CHEMICAL RESEARCH》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110833844A (en) * | 2019-10-28 | 2020-02-25 | 扬州大学 | Application of cobalt carbonate in preparation of acetophenone by molecular oxygen solvent-free catalytic oxidation of ethylbenzene |
| CN110833844B (en) * | 2019-10-28 | 2023-07-07 | 扬州大学 | Application of cobalt carbonate in preparing acetophenone by ethylbenzene catalytic oxidation under solvent-free catalysis of molecular oxygen |
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