JP2014529331A - オレフィンによる芳香族炭化水素のアルキル化法 - Google Patents
オレフィンによる芳香族炭化水素のアルキル化法 Download PDFInfo
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- 150000001336 alkenes Chemical class 0.000 title claims abstract description 35
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims abstract description 35
- 238000005804 alkylation reaction Methods 0.000 title claims description 52
- 230000029936 alkylation Effects 0.000 title claims description 47
- 239000010457 zeolite Substances 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 43
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 39
- 239000003054 catalyst Substances 0.000 claims abstract description 27
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000002152 alkylating effect Effects 0.000 claims abstract description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 22
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 19
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 19
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 7
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-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
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- 229910017090 AlO 2 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical group [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000002592 cumenyl group Chemical group C1(=C(C=CC=C1)*)C(C)C 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Chemical group 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical group [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
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- 229920005989 resin Polymers 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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- 239000011734 sodium Substances 0.000 description 1
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- 238000001694 spray drying Methods 0.000 description 1
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- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/085—Isopropylbenzene
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/04—Phenol
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- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
Description
(1)少なくとも1種の芳香族炭化水素(A)と、2から8個の炭素原子を有するオレフィン(B)と、前記アルキル化反応器の排出部からの再生流と、場合により水とを混合する工程と、
(2)得られた最終混合物を反応温度まで予備加熱して、固定床アルキル化反応器の頂部へと供給する工程であって、当該固定床アルキル化反応器は「トリクルフロー」レジームに従って動作し、中細孔又は大細孔ゼオライトを含む触媒層を少なくとも1層有する上記工程、
(3)反応混合物を排出部にて冷却して、アルキル化された前記芳香族炭化水素を有する有機相及び場合により水相を得る工程と、
(4)前記有機相を、前記アルキル化反応器の頂部へ送られて反応物と混合される再生流(C)と、アルキル化された前記芳香族炭化水素を有する最終流とにさらに分離する工程、を有する。
(1)少なくとも1種の芳香族炭化水素(A)及びC2〜C8オレフィン(B)を、モル比A/Bが1を超えるよう、好ましくは1.5から5の範囲となるよう混合する工程と、
(2)工程(a)の混合物を、前記アルキル化反応器の排出部からの再生流及び場合により水によって、前記再生流(C)と反応物混合物(AB)の再生重量比C/ABが1.5:1から10:1の範囲となるように希釈する工程と、
(3)得られた最終混合物を反応温度まで予備加熱して、固定床アルキル化反応器の頂部へと供給する工程であって、当該固定床アルキル化反応器は、「トリクルフロー」レジームに従って動作し、中細孔又は大細孔ゼオライトを有する触媒層を少なくとも1層含む上記工程、
(4)反応混合物を、前記アルキル化反応器の直下流で排出部にて冷却して、アルキル化された前記芳香族炭化水素を有する有機相及び場合により水相を得る工程と、
(5)前記有機相を、前記アルキル化反応器の頂部へ送られて反応物と混合される再生流(C)と、アルキル化された前記芳香族炭化水素を有する最終流とにさらに分離する工程、を有する。
− 固定床触媒が配置されていることと、
− 反応器内が特徴的な流体力学的状態及び/又は熱力学的状態であることと共に、反応物は反応器の頂部において供給され、好ましくは実質的に反応物のみからなる気相と、好ましくは実質的に反応生成物のみからなる液相とが共存しており、両相が順流(equicurrent)として触媒床を通過することと、
− 液相の線速と気相の線速との間に特定の関係があること、を有する。
(a)プロピレンによりベンゼンをアルキル化してクメンを得る工程であって、中細孔又は大細孔ゼオライトを含む触媒層を少なくとも1層有する固定床反応器において行われ、ベンゼン及びプロピレンを前記アルキル化反応器の頂部に供給することと、当該工程が「トリクルフロー」レジームに従って行われることを有し、前記アルキル化が上述の動作態様の1又は2以上に従って行われる上記工程と、
(b)得られたクメンを酸化する工程と、
(c)クミルヒドロペルオキシドを酸処理してフェノールとアセトンの混合物を得る工程と、
(d)アセトンを水添によりイソプロパノールとする工程と、
(e)イソプロパノールを脱水して、工程(a)で再使用されるプロピレンとする工程と、を有する。
Claims (15)
- 2から8個の炭素原子を有するオレフィンを用いた芳香族炭化水素のアルキル化法であって、前記炭化水素と、オレフィンと、場合により水とを固定床反応器の頂部に供給する工程を有し、前記固定床反応器は「トリクルフロー」レジームに従って動作し、かつ中細孔ゼオライト又は大細孔ゼオライトを有する触媒層を少なくとも1層含む、上記方法。
- 連続的に行われ、
(1)少なくとも1種の芳香族炭化水素(A)と、C2〜C8オレフィン(B)と、前記アルキル化反応器の排出部からの再生流(C)と、場合により水とを液相にて混合する工程と、
(2)工程(a)で得られた混合物を反応温度まで予備加熱して、固定床アルキル化反応器の頂部へと供給する工程であって、前記固定床アルキル化反応器は「トリクルフロー」レジームに従って動作し、かつ中細孔又は大細孔ゼオライトを有する触媒層を少なくとも1層含み、
(3)反応混合物を排出部にて冷却して、アルキル化された前記芳香族炭化水素を有する有機相及び場合により水相を得る工程と、
(4)前記有機相を、前記アルキル化反応器の頂部へ送られて反応物と混合される再生流(C)と、アルキル化された前記芳香族炭化水素を有する最終流とにさらに分離する工程、を有する請求項1に記載の方法。 - (1)少なくとも1種の芳香族炭化水素(A)及びC2〜C8オレフィン(B)を、モル比A/Bが1を超えるよう、好ましくは1.5から5の範囲となるよう液相にて混合する工程と、
(2)工程(a)の混合物を、前記アルキル化反応器の排出部からの再生流及び場合により水によって、再生流(C)と反応物混合物(AB)との再生重量比C/ABが1.5:1から10:1の範囲となるように希釈する工程と、
(3)得られた最終混合物を反応温度まで予備加熱して、固定床アルキル化反応器の頂部へと供給する工程であって、前記固定床アルキル化反応器は「トリクルフロー」レジームに従って動作し、かつ中細孔ゼオライト及び大細孔ゼオライトから選択されるゼオライトを有する触媒層を少なくとも1層含む、上記工程と、
(4)反応混合物を、前記アルキル化反応器の直下流で排出部にて冷却して、アルキル化された前記芳香族炭化水素を有する有機相及び場合により水相を得る工程と、
(5)前記有機相を、前記アルキル化反応器の頂部へ送られて反応物と混合される再生流(C)と、アルキル化された前記芳香族炭化水素を有する最終流とにさらに分離する工程とを有する、請求項1又は2に記載の連続的方法。 - 前記アルキル化反応器において、前記芳香族炭化水素及びオレフィンが気相に含まれ、アルキル化生成物が液相に含まれる、請求項1、2又は3に記載の方法。
- 再生流(C)と反応混合物(AB)の再生重量比C/ABが、2:1から6:1の範囲である、請求項3に記載の方法。
- 反応物のアルキル化反応器への流速が、WHSV(毎時重量空間速度)が1から8/時の範囲となるような流速である、請求項1、2又は3に記載の方法。
- 前記アルキル化反応器内の反応温度が160から250℃の範囲であり、内圧が1から10MPaの範囲である、請求項1、2又は3に記載の方法。
- 前記芳香族炭化水素が、ベンゼン、トルエン及びキシレンから選択される、請求項1、2又は3に記載の方法。
- 前記オレフィンが、エチレン及びプロピレンから選択される、請求項1〜8のいずれかに記載の方法。
- 前記ゼオライトが大細孔ゼオライトであり、MTW、FAU、BEA、MAZ、MOR、OFF、SAPO−5及びSAPO−11型のゼオライトから選択される、請求項1〜9のいずれかに記載の方法。
- 前記ゼオライトが、MTW、FAU又はBEA型である、請求項10に記載の方法。
- 前記ゼオライトが中細孔ゼオライトであり、MCM−22ゼオライトである、請求項1〜11のいずれかに記載の方法。
- 前記水が、反応器に供給される全混合物に対して6%以下の量で加えられる、請求項1〜12の1又は2以上の項に記載の方法。
- 前記オレフィンが、当該オレフィンと炭素原子数が等しく、アルキル化により同じアルキル置換基となる対応アルコールとの混合物として使用される、請求項1〜13の1又は2以上の項に記載の方法。
- フェノールの製造方法であって、
(a)プロピレンによりベンゼンをアルキル化してクメンを得る工程であって、請求項1〜14の1又は2以上の項に従って行われる当該工程と、
(b)得られたクメンを酸化する工程と、
(c)クミルヒドロペルオキシドを酸処理してフェノールとアセトンの混合物を得る工程と、
(d)アセトンを水添によりイソプロパノールとする工程と、
(e)イソプロパノールを脱水して、工程(a)で再使用されるプロピレンとする工程と、を有する上記製造方法。
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