KR101403518B1 - 알파 메틸 스티렌의 제조방법 - Google Patents
알파 메틸 스티렌의 제조방법 Download PDFInfo
- Publication number
- KR101403518B1 KR101403518B1 KR1020100131598A KR20100131598A KR101403518B1 KR 101403518 B1 KR101403518 B1 KR 101403518B1 KR 1020100131598 A KR1020100131598 A KR 1020100131598A KR 20100131598 A KR20100131598 A KR 20100131598A KR 101403518 B1 KR101403518 B1 KR 101403518B1
- Authority
- KR
- South Korea
- Prior art keywords
- cumene hydroperoxide
- stream
- cumene
- cumyl alcohol
- hydrogenation reaction
- 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
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims description 50
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 claims abstract description 104
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims abstract description 60
- OIGWAXDAPKFNCQ-UHFFFAOYSA-N 4-isopropylbenzyl alcohol Chemical compound CC(C)C1=CC=C(CO)C=C1 OIGWAXDAPKFNCQ-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 57
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 36
- 239000003054 catalyst Substances 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 17
- 239000003377 acid catalyst Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 229910000510 noble metal Inorganic materials 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 239000011973 solid acid Substances 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 claims description 2
- 239000010970 precious metal Substances 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 27
- 230000003647 oxidation Effects 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000000354 decomposition reaction Methods 0.000 description 12
- 238000006297 dehydration reaction Methods 0.000 description 9
- 238000006386 neutralization reaction Methods 0.000 description 8
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 7
- 238000004821 distillation Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- -1 Alkali metal ammonium carbonate salts Chemical class 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 239000000159 acid neutralizing agent Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001341 alkaline earth metal compounds 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
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006701 autoxidation reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- GPKFMIVTEHMOBH-UHFFFAOYSA-N cumene;hydrate Chemical compound O.CC(C)C1=CC=CC=C1 GPKFMIVTEHMOBH-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Images
Classifications
-
- 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
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
도 2는 본 발명의 알파 메틸 스티렌을 생산하기 위한 페놀 공정도를 간략히 도시한 것이다.
실시예1 | 실시예2 | 비교예1 | 비교예2 | |
촉매성분 | Pd/C | Pd/C | Co/Al/PO4 | Co/Al/PO4 |
촉매양(g) | 3 | 3 | 1 | 1 |
수소 (cc/min) |
150 | 150 | 0 | 0 |
CHP (g) | 150 | 150 | 150 | 150 |
용매 (g) | 0 | 0 | 0 | 0 |
반응액 (g) | 150 | 150 | 150 | 150 |
CHP 농도(wt%) | 80 | 80 | 25 | 25 |
온도(℃) | 65 | 65 | 65 | 65 |
반응시간 (hr) | 7 | 3 | 7 | 3 |
CHP 전환율(%) | 38.8 | 15.5 | 3.8 | 2.3 |
CA 증가율(%) | 358.4 | 144.3 | 57.5 | 39 |
2, 4, 20, 40: 저장기 (receiver)
3, 30: 스트리퍼 (탈거장치)
5, 60: 분해 반응기
50: 촉매 수소화 반응기
6, 70: 중화 반응기
7, 80: 증류 장치
Claims (16)
- (a) 쿠멘을 산화시켜 쿠멘 하이드로퍼옥사이드 스트림을 제조하는 단계;
(b) 상기 쿠멘 하이드로퍼옥사이드 스트림 중의 적어도 일부를 분리하여 귀금속 촉매하에 수소화 반응시켜 쿠밀 알코올을 제조하는 단계; 및
(c) 상기 쿠밀 알코올을 포함하는 반응물을 산촉매하에 탈수반응시켜 알파 메틸 스티렌을 포함하는 생성물을 제조하는 단계를 포함하며,
상기 (b)단계에서, 수소화 반응 전에 쿠멘 하이드로퍼옥사이드 스트림을 농축하는 단계를 더 포함하고, 상기 쿠멘 하이드로퍼옥사이드 스트림은 80 내지 82 중량%의 농도로 농축하여 수소화 반응에 사용하는 알파 메틸 스티렌의 제조방법. - 삭제
- 삭제
- 제1항에 있어서, 상기 (b)단계에서, 전체 유량 중 일부 흐름을 나누기 위해 쿠멘 하이드로퍼옥사이드 스트림 중 5 내지 50 중량%를 분리하여 수소화 반응에 사용하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 귀금속 촉매는 금, 은, 백금, 팔라듐, 이리듐, 루테늄, 레늄, 로듐 및 오스뮴으로 이루어진 군에서 선택된 1종 이상을 포함하는 알파 메틸 스티렌의 제조방법.
- 제5항에 있어서, 상기 귀금속 촉매는 알루미나, 실리카, 클레이, 카본, 지르코니아, 티타니아, 메소포러스 분자체(mesoporous molecular sieve) 및 이들의 혼합물로 이루어진 군에서 선택되는 담체를 추가로 포함하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 귀금속 촉매는 쿠멘 하이드로퍼옥사이드 스트림 100 중량부에 대하여 1 내지 20 중량부로 사용하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 수소화 반응은 40 내지 80℃의 온도 및 쿠멘 하이드로퍼옥사이드(CHP) 대비 몰비에 따라 1:1 내지 1:15의 수소 유량에서 1 내지 5시간 동안 수행하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 수소화 반응의 선택도는 95% 이상인 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 쿠멘 하이드로퍼옥사이드의 전환율은 95% 이상인 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 쿠멘 하이드로퍼옥사이드 스트림은 쿠밀 알코올을 더 포함하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 산촉매는 액체 또는 고체 산촉매인 알파 메틸 스티렌의 제조방법.
- 제12항에 있어서, 상기 액체 산촉매가 염산, 황산 또는 질산이고, 고체 산 촉매가 6족 금속 산화물에 의해 개질된 4족 금속 산화물, 황산화된 전이금속 산화물, 세륨 옥사이드와 4족 금속 산화물의 혼합된 금속 산화물, 및 이들의 혼합물로 이루어진 군으로부터 선택되는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 (b)단계에서는 쿠멘 하이드로퍼옥사이드 스트림의 일부에 대해 수소화 반응이 진행되고, 상기 (c)단계에서 상기 쿠밀 알코올을 포함하는 반응물은 상기 수소화 반응을 거치지 않은 쿠멘 하이드로퍼옥사이드 스트림을 더 포함하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 (c)단계에서 알파 메틸 스티렌을 포함하는 생성물은 페놀 및 아세톤을 더 포함하는 알파 메틸 스티렌의 제조방법.
- 제1항에 있어서, 상기 방법은 (c)단계 이후에, 상기 알파 메틸 스티렌을 포함하는 생성물을 중화하고 증류하는 단계를 더 포함하는 알파 메틸 스티렌의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100131598A KR101403518B1 (ko) | 2010-12-21 | 2010-12-21 | 알파 메틸 스티렌의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100131598A KR101403518B1 (ko) | 2010-12-21 | 2010-12-21 | 알파 메틸 스티렌의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120070164A KR20120070164A (ko) | 2012-06-29 |
KR101403518B1 true KR101403518B1 (ko) | 2014-06-10 |
Family
ID=46688092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100131598A Active KR101403518B1 (ko) | 2010-12-21 | 2010-12-21 | 알파 메틸 스티렌의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101403518B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040116749A1 (en) | 2002-12-16 | 2004-06-17 | Doron Levin | Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor |
KR20050114691A (ko) * | 2003-03-26 | 2005-12-06 | 스미또모 가가꾸 가부시키가이샤 | α-메틸스티렌의 제조 방법 |
-
2010
- 2010-12-21 KR KR1020100131598A patent/KR101403518B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040116749A1 (en) | 2002-12-16 | 2004-06-17 | Doron Levin | Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor |
KR20050088178A (ko) * | 2002-12-16 | 2005-09-02 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 페놀, 아세톤, α-메틸스타이렌 및 프로필렌 옥사이드의동시 제조방법, 및 이를 위한 촉매 |
KR20050114691A (ko) * | 2003-03-26 | 2005-12-06 | 스미또모 가가꾸 가부시키가이샤 | α-메틸스티렌의 제조 방법 |
EP1621527A1 (en) * | 2003-03-26 | 2006-02-01 | Sumitomo Chemical Company, Limited | Method for producing alpha-methylstyrene |
Also Published As
Publication number | Publication date |
---|---|
KR20120070164A (ko) | 2012-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101534360B1 (ko) | 액상 수소화에 의한 이소프로판올의 제조 방법 | |
KR101403517B1 (ko) | 알파 메틸 스티렌의 제조방법 | |
EP1437350B1 (en) | Process for preparation of propylene oxide | |
KR101431122B1 (ko) | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 | |
US7705166B2 (en) | Process for producing propylene oxide | |
KR101476376B1 (ko) | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 | |
KR101403518B1 (ko) | 알파 메틸 스티렌의 제조방법 | |
KR101476375B1 (ko) | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 | |
JP5642314B2 (ja) | クミルアルコールの製造方法およびフェノール、アセトン、およびアルファメチルスチレンの製造方法 | |
EP1666443B1 (en) | Process for producing cumene and process for propylene oxide production including the production process | |
CN106699695B (zh) | 一种环氧丙烷的生产方法 | |
CN103864587A (zh) | 一种合成2-乙基-2-己烯醛的方法 | |
KR20130019667A (ko) | 아세톤의 정제방법 | |
KR101520381B1 (ko) | 알파 메틸 스티렌의 제조방법 | |
KR101520054B1 (ko) | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 | |
KR101447255B1 (ko) | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 | |
KR102821866B1 (ko) | 알파 메틸 스티렌의 제조방법 | |
SK14342000A3 (sk) | Spôsob výroby fenolu | |
RU2809251C2 (ru) | Способ получения кумола | |
KR100874774B1 (ko) | 이소프로판올 및 고순도 노말파라핀의 동시 제조방법 | |
KR20230133378A (ko) | 프로필렌의 제조 방법 | |
KR20220044571A (ko) | 쿠멘의 제조 방법 | |
JP2005097174A (ja) | プロピレンオキサイドの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20101221 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20120903 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20101221 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20131226 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20140507 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20140528 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20140528 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20170328 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20170328 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20180418 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20180418 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20190401 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20190401 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20200421 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20210322 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20220502 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20230323 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20240320 Start annual number: 11 End annual number: 11 |