JP6886081B2 - フェノール系副産物の分解方法 - Google Patents
フェノール系副産物の分解方法 Download PDFInfo
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims description 234
- 239000006227 byproduct Substances 0.000 title claims description 134
- 238000000354 decomposition reaction Methods 0.000 title claims description 129
- 238000000034 method Methods 0.000 title claims description 94
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 54
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 50
- 239000012071 phase Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 38
- 238000002156 mixing Methods 0.000 claims description 37
- 239000002253 acid Substances 0.000 claims description 34
- 238000005191 phase separation Methods 0.000 claims description 28
- 239000008346 aqueous phase Substances 0.000 claims description 26
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 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 description 13
- 238000000926 separation method Methods 0.000 claims description 8
- CJWNFAKWHDOUKL-UHFFFAOYSA-N 2-(2-phenylpropan-2-yl)phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=CC=C1 CJWNFAKWHDOUKL-UHFFFAOYSA-N 0.000 claims description 6
- 239000003377 acid catalyst Substances 0.000 claims description 4
- 239000012295 chemical reaction liquid Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 description 45
- 239000004480 active ingredient Substances 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 16
- 239000000203 mixture Substances 0.000 description 12
- XLSMFKSTNGKWQX-UHFFFAOYSA-N hydroxyacetone Chemical compound CC(=O)CO XLSMFKSTNGKWQX-UHFFFAOYSA-N 0.000 description 8
- 230000003472 neutralizing effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 102100031887 Nanos homolog 1 Human genes 0.000 description 4
- 101710196788 Nanos homolog 1 Proteins 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 3
- GBGPVUAOTCNZPT-UHFFFAOYSA-N 2-Methylcumarone Chemical compound C1=CC=C2OC(C)=CC2=C1 GBGPVUAOTCNZPT-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- HGTUJZTUQFXBIH-UHFFFAOYSA-N (2,3-dimethyl-3-phenylbutan-2-yl)benzene Chemical compound C=1C=CC=CC=1C(C)(C)C(C)(C)C1=CC=CC=C1 HGTUJZTUQFXBIH-UHFFFAOYSA-N 0.000 description 2
- OZXIZRZFGJZWBF-UHFFFAOYSA-N 1,3,5-trimethyl-2-(2,4,6-trimethylphenoxy)benzene Chemical compound CC1=CC(C)=CC(C)=C1OC1=C(C)C=C(C)C=C1C OZXIZRZFGJZWBF-UHFFFAOYSA-N 0.000 description 2
- JESIHYIJKKUWIS-UHFFFAOYSA-N 1-(4-Methylphenyl)ethanol Chemical compound CC(O)C1=CC=C(C)C=C1 JESIHYIJKKUWIS-UHFFFAOYSA-N 0.000 description 2
- -1 HA) Chemical compound 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010543 cumene process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- ARSRBNBHOADGJU-UHFFFAOYSA-N 7,12-dimethyltetraphene Chemical compound C1=CC2=CC=CC=C2C2=C1C(C)=C(C=CC=C1)C1=C2C ARSRBNBHOADGJU-UHFFFAOYSA-N 0.000 description 1
- VFZRZRDOXPRTSC-UHFFFAOYSA-N DMBA Natural products COC1=CC(OC)=CC(C=O)=C1 VFZRZRDOXPRTSC-UHFFFAOYSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 1
- 102100031892 Nanos homolog 2 Human genes 0.000 description 1
- 101710196785 Nanos homolog 2 Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- 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
-
- 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
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
-
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
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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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/88—Use of additives, e.g. for stabilisation
-
- 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
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/24—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting polyarylsubstituted aliphatic compounds at an aliphatic-aliphatic bond, e.g. 1,4-diphenylbutane to styrene
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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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
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- 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
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Description
(実施例1及び2)
図2に図示された工程フローチャートを利用して、下記表1に記載された組成のフェノール系副産物ストリーム(PBS)及び分解装置側面排出ストリーム(DSS)を混合装置10に供給し、工程水(PW)はpH4の状態で維持して混合装置10に供給した。
図5に図示された工程フローチャートを利用して、比較例1及び2は下記表4に記載された組成のフェノール系副産物ストリーム(PBS)を混合装置10に供給し、工程水(PW)はpH4の状態で維持して混合装置10に供給した。
図6ないし7(比較例3‐図6、比較例4‐図7)に図示された工程フローチャートを利用し、比較例3は下記表6に記載された組成のフェノール系副産物ストリーム(PBS)及びC‐AMS(Crude Alpha‐methyl styrene)を、比較例4は下記表6に記載された組成のフェノール系副産物ストリーム(PBS)及び分解装置上部排出ストリーム(DUS)を混合装置10に供給し、工程水(PW)はpH4の状態で維持して混合装置10に供給した。
Claims (11)
- フェノール製造工程で生成されるフェノール系副産物の分解方法において、
フェノール系副産物ストリーム、分解装置側面排出ストリーム及び工程水を混合装置に投入して混合する段階(S10);
前記混合装置から排出される混合装置排出ストリームを相分離装置に投入して油相及び水相に相分離する段階(S20);
前記(S20)段階で相分離して排出される油相ストリームを分解装置に供給して分解する段階(S30);及び
前記(S30)段階の分解による分解装置側面排出ストリームを前記(S10)段階の混合装置に循環させる段階(S40)を含むフェノール系副産物の分解方法。 - 前記フェノール系副産物ストリームは、フェノール、アルファ‐メチルスチレン、アセトフェノン、クミルフェノール及びアルファ‐メチルスチレンダイマーからなる群から選択された1種以上を含むものである請求項1に記載のフェノール系副産物の分解方法。
- 前記分解装置側面排出ストリームは、フェノール;アセトフェノン;及びアルファ‐メチルスチレンとクメンからなる群から選択された1種以上を含むものである請求項1又は2に記載のフェノール系副産物の分解方法。
- 前記分解装置側面排出ストリームは、アセトフェノンを50重量%以上含むものである請求項1乃至3のいずれかに記載のフェノール系副産物の分解方法。
- 前記工程水はpHが3.5ないし7である請求項1乃至4のいずれかに記載のフェノール系副産物の分解方法。
- 前記工程水は、前記(S20)段階で分離された水相の水溶液に由来する工程水を含むものである請求項1乃至5のいずれかに記載のフェノール系副産物の分解方法。
- 前記(S30)段階の分解による分解装置上部排出ストリームは、フェノール、アルファ‐メチルスチレン及びクメンからなる群から選択された1種以上を含むものである請求項1乃至6のいずれかに記載のフェノール系副産物の分解方法。
- 前記フェノール系副産物の分解方法は、前記(S10)段階以前に、
クメンヒドロペルオキシドを酸触媒下で酸分解反させる段階(S1);
前記(S1)段階で排出された酸分解反応液に塩基性水溶液を投入して中和させ、中和された酸分解反応液を油相及び水相に相分離する段階(S2);
前記(S2)段階で分離された油相の酸分解反応液を分離装置に投入し、アセトンを含む分離装置上部排出ストリーム、及びフェノールを含む分離装置下部排出ストリームを分離する段階(S3);及び
前記(S3)段階で分離された分離装置下部排出ストリームをフェノールカラムに投入し、フェノールを含むフェノールカラムの上部排出ストリーム及びフェノール系副産物を含むフェノールカラムの下部排出ストリームを分離する段階(S4)を含む請求項1乃至7のいずれかに記載のフェノール系副産物の分解方法。 - 前記(S10)段階における工程水は、前記(S2)段階で分離された水相の水溶液に由来する工程水を含むものである請求項8に記載のフェノール系副産物の分解方法。
- 前記(S10)段階におけるフェノール系副産物ストリームは、前記フェノールカラムの下部排出ストリームである請求項8又は9に記載のフェノール系副産物の分解方法。
- 前記(S30)段階の分解による分解装置上部排出ストリームは、
前記(S2)段階で分離された油相の酸分解反応液を分離装置に投入する前に、油相の酸分解反応液と混合されるものである請求項8乃至10のいずれかに記載のフェノール系副産物の分解方法。
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KR1020180166127A KR102441602B1 (ko) | 2018-12-20 | 2018-12-20 | 페놀계 부산물 분해 방법 |
KR10-2018-0166127 | 2018-12-20 | ||
PCT/KR2019/013513 WO2020130313A1 (ko) | 2018-12-20 | 2019-10-15 | 페놀계 부산물 분해 방법 |
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LU38668A1 (ja) * | 1959-07-15 | |||
JPS5235656A (en) * | 1975-09-13 | 1977-03-18 | Nippon Kogaku Kk <Nikon> | One shaft type device for crude and fine adjustments capable of effect ing moderate adjustment |
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CN111601784B (zh) | 2023-01-20 |
EP3715338B1 (en) | 2023-06-14 |
KR102441602B1 (ko) | 2022-09-06 |
CN111601784A (zh) | 2020-08-28 |
EP3715338A4 (en) | 2021-08-11 |
WO2020130313A1 (ko) | 2020-06-25 |
US11370735B2 (en) | 2022-06-28 |
US20210221760A1 (en) | 2021-07-22 |
KR20200077027A (ko) | 2020-06-30 |
JP2021511286A (ja) | 2021-05-06 |
EP3715338A1 (en) | 2020-09-30 |
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