KR101535987B1 - 아세토페논의 제조 방법 - Google Patents
아세토페논의 제조 방법 Download PDFInfo
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- KR101535987B1 KR101535987B1 KR1020130046177A KR20130046177A KR101535987B1 KR 101535987 B1 KR101535987 B1 KR 101535987B1 KR 1020130046177 A KR1020130046177 A KR 1020130046177A KR 20130046177 A KR20130046177 A KR 20130046177A KR 101535987 B1 KR101535987 B1 KR 101535987B1
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- South Korea
- Prior art keywords
- ethylbenzene
- acetophenone
- ppm
- organic acid
- salt
- 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.)
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- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 title abstract description 114
- 238000002360 preparation method Methods 0.000 title description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 28
- 150000001875 compounds Chemical class 0.000 claims description 43
- 239000003054 catalyst Substances 0.000 claims description 29
- 150000007524 organic acids Chemical class 0.000 claims description 26
- 150000001447 alkali salts Chemical class 0.000 claims description 25
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- 229910017052 cobalt Inorganic materials 0.000 claims description 17
- 239000010941 cobalt Substances 0.000 claims description 17
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 17
- 229910052794 bromium Inorganic materials 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 15
- 229910001882 dioxygen Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 12
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 12
- 239000011572 manganese Substances 0.000 claims description 12
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 11
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 8
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 7
- 239000004480 active ingredient Substances 0.000 claims description 6
- 150000002696 manganese Chemical class 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000005711 Benzoic acid Substances 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 235000011054 acetic acid Nutrition 0.000 claims description 5
- 235000010233 benzoic acid Nutrition 0.000 claims description 5
- 150000001868 cobalt Chemical class 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 3
- 229940048086 sodium pyrophosphate Drugs 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 claims description 3
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 33
- 239000000047 product Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011734 sodium Substances 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- XPNGNIFUDRPBFJ-UHFFFAOYSA-N alpha-methylbenzylalcohol Natural products CC1=CC=CC=C1CO XPNGNIFUDRPBFJ-UHFFFAOYSA-N 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- WAPNOHKVXSQRPX-UHFFFAOYSA-N 1-phenylethanol Chemical compound CC(O)C1=CC=CC=C1 WAPNOHKVXSQRPX-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- WAPNOHKVXSQRPX-SPBYTNOZSA-N 1-phenylethanol Chemical group [13CH3][13CH](O)C1=CC=CC=C1 WAPNOHKVXSQRPX-SPBYTNOZSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229940124639 Selective inhibitor Drugs 0.000 description 1
- SVMCDCBHSKARBQ-UHFFFAOYSA-N acetic acid;cobalt Chemical compound [Co].CC(O)=O SVMCDCBHSKARBQ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010543 cumene process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229940082328 manganese acetate tetrahydrate Drugs 0.000 description 1
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- -1 organic acid salt Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000004685 tetrahydrates Chemical class 0.000 description 1
- ZTWIEIFKPFJRLV-UHFFFAOYSA-K trichlororuthenium;trihydrate Chemical compound O.O.O.Cl[Ru](Cl)Cl ZTWIEIFKPFJRLV-UHFFFAOYSA-K 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/78—Acetophenone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/32—Manganese, technetium or rhenium
- C07C2523/34—Manganese
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/75—Cobalt
Landscapes
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
| 촉매 | 알칼리염 (ppm) |
물 (ppm) |
에틸벤젠 전환율(%) |
선택도(%) | ||||
| AP | BA | PE | 기타 | |||||
| 실시예 1 | Co,Mn,Br | 10 | - | 69.8 | 62.3 | 13.6 | 1.2 | 22.9 |
| 실시예 2 | Co,Mn,Br | 10 | 8000 | 63.1 | 73.2 | 5.6 | 2.5 | 18.7 |
| 실시예 3 | Co,Mn,Br | 25 | - | 78.7 | 54.6 | 19.3 | 0.7 | 25.4 |
| 실시예 4 | Co,Mn,Br | 25 | 8000 | 72.2 | 82.3 | 3.2 | 1.5 | 13.0 |
| 비교예 1 | Co,Mn,Br | - | - | 26.9 | 41.5 | 10.4 | 17.3 | 30.8 |
| 비교예 2 | Ru | - | - | 25.7 | 38.1 | 12.5 | 19.1 | 30.3 |
Claims (15)
- 코발트, 망간, 및 브롬을 활성 성분으로 포함하는 촉매 화합물과 알칼리염이 존재하는 유기산 매체 하에서, 에틸벤젠을 분자상 산소 함유 가스에 의해 산화 반응 시키는 단계를 포함하고,
상기 알칼리염은 소듐카보네이트, 소듐하이드록사이드, 소듐파이로포스페이트, 포타슘카보네이트, 포타슘하이드록사이드, 및 포타슘파이로포스페이트를 포함하는 군에서 선택된 1종 이상의 화합물이고,
상기 알칼리염은 상기 유기산 매체 및 에틸벤젠의 함량을 기준으로 알칼리 이온의 농도가 0.1 내지 300 ppm이 되도록 첨가되는, 아세토페논의 제조 방법.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 촉매 화합물은 상기 유기산 매체 및 에틸벤젠의 함량을 기준으로 코발트 20 내지 200 ppm, 망간 50 내지 500 ppm, 및 브롬 50 내지 800 ppm을 포함하는 아세트페논의 제조 방법.
- 제 1 항에 있어서,
상기 촉매 화합물은 코발트염, 망간염 및 브롬화수소를 포함하는 아세토페논의 제조 방법.
- 제 5 항에 있어서,
상기 코발트염 또는 망간염은 코발트 또는 망간을 포함하는 황산염, 질산염, 초산염, 또는 프로피온산염인 아세트페논의 제조 방법.
- 제 1 항에 있어서,
상기 산화 반응은 상기 촉매 화합물, 알칼리염 및 물이 존재하는 유기산 매체 하에서 수행되는 아세토페논의 제조 방법.
- 제 7 항에 있어서,
상기 물은 상기 유기산 매체 및 에틸벤젠의 함량을 기준으로 10 내지 50,000 ppm으로 포함되는 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 유기산 매체는 아세트산, 프로피온산, 및 벤조산으로 이루어진 군에서 선택되는 1종 이상의 화합물을 포함하는 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 유기산 매체는 에틸벤젠에 대하여 1:5 내지 1:50의 중량비로 포함되는 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 분자상 산소 함유 가스의 압력은 10 내지 50 bar인 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 분자상 산소 함유 가스는 공기인 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 산화 반응은 0.5 내지 10 시간 동안 수행되는 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 산화 반응은 50 내지 250 ℃의 온도 하에서 수행되는 아세토페논의 제조 방법.
- 제 1 항에 있어서,
상기 산화 반응은 10 내지 1000 rpm의 교반 속도 하에서 수행되는 아세토페논의 제조 방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130046177A KR101535987B1 (ko) | 2013-04-25 | 2013-04-25 | 아세토페논의 제조 방법 |
| CN201610983936.XA CN106631729A (zh) | 2013-04-25 | 2014-04-24 | 苯乙酮的合成方法 |
| JP2016506261A JP2016517846A (ja) | 2013-04-25 | 2014-04-24 | アセトフェノンの合成方法 |
| PCT/KR2014/003579 WO2014175670A1 (ko) | 2013-04-25 | 2014-04-24 | 아세토페논의 합성 방법 |
| CN201480022480.XA CN105121399B (zh) | 2013-04-25 | 2014-04-24 | 苯乙酮的合成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130046177A KR101535987B1 (ko) | 2013-04-25 | 2013-04-25 | 아세토페논의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140127611A KR20140127611A (ko) | 2014-11-04 |
| KR101535987B1 true KR101535987B1 (ko) | 2015-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130046177A Active KR101535987B1 (ko) | 2013-04-25 | 2013-04-25 | 아세토페논의 제조 방법 |
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| Country | Link |
|---|---|
| KR (1) | KR101535987B1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102441561B1 (ko) * | 2018-12-20 | 2022-09-06 | 주식회사 엘지화학 | 페놀계 부산물의 분해 방법 및 이의 분해 장치 |
| CN113398948B (zh) * | 2021-05-06 | 2022-04-22 | 合肥工业大学 | 非晶态CoxMnyWO4/活性炭复合催化材料的制备方法及应用 |
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