KR102728862B1 - 이소부테놀의 제조방법 - Google Patents
이소부테놀의 제조방법 Download PDFInfo
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- KR102728862B1 KR102728862B1 KR1020210151614A KR20210151614A KR102728862B1 KR 102728862 B1 KR102728862 B1 KR 102728862B1 KR 1020210151614 A KR1020210151614 A KR 1020210151614A KR 20210151614 A KR20210151614 A KR 20210151614A KR 102728862 B1 KR102728862 B1 KR 102728862B1
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- Prior art keywords
- isobutenol
- reduced pressure
- unsaturated aldehyde
- pressure distillation
- torr
- 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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- WVYSWPBECUHBMJ-UHFFFAOYSA-N 2-methylprop-1-en-1-ol Chemical compound CC(C)=CO WVYSWPBECUHBMJ-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 58
- 238000004821 distillation Methods 0.000 claims abstract description 42
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 29
- 239000002904 solvent Substances 0.000 claims abstract description 28
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 7
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 60
- 150000001299 aldehydes Chemical class 0.000 claims description 38
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 claims description 19
- 238000004064 recycling Methods 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 6
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 33
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- -1 unsaturated alcohol compound Chemical class 0.000 description 11
- 239000006227 byproduct Substances 0.000 description 7
- 239000012299 nitrogen atmosphere Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 238000003612 Meerwein-Ponndorf-Verley reduction reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- ACIAHEMYLLBZOI-ZZXKWVIFSA-N Unsaturated alcohol Chemical class CC\C(CO)=C/C ACIAHEMYLLBZOI-ZZXKWVIFSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000852 hydrogen donor Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000002815 homogeneous catalyst Substances 0.000 description 2
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 2
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical compound O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000006036 Oppenauer oxidation reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229940117916 cinnamic aldehyde Drugs 0.000 description 1
- KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 239000000386 donor Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/02—Acyclic alcohols with carbon-to-carbon double bonds
- C07C33/025—Acyclic alcohols with carbon-to-carbon double bonds with only one double bond
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
- 알킬 알코올을 포함하는 용매 및 알루미늄 이소프로폭사이드를 포함하는 수소화 촉매의 존재 하에, 불포화 알데하이드를 수소화하는 단계;
상기 불포화 알데하이드를 수소화하는 단계에 따른 반응 생성물을 감압 증류하여, 이소부테놀을 수득하는, 제1 감압 증류 단계;
상기 제1 감압 증류 이후의 잔여물을 감압 증류하여, 알루미늄 이소프로폭사이드를 회수하는, 제2 감압 증류 단계; 및
상기 제2 감압 증류 단계를 통하여 회수된 알루미늄 이소프로폭사이드를 상기 불포화 알데하이드를 수소화하는 단계로 투입하는, 촉매 재활용 단계;를 포함하고,
상기 알킬 알코올은 이소프로필 알코올이며,
상기 불포화 알데하이드 내의 수분 함량은 100ppm 미만이고,
상기 제2 감압 증류 단계는 불활성 분위기 하에서 수행되는 것을 특징으로 하는, 이소부테놀의 제조방법. - 청구항 1에 있어서,
상기 불포화 알데하이드는 메타크롤레인을 포함하는 것을 특징으로 하는, 이소부테놀의 제조방법. - 삭제
- 삭제
- 삭제
- 청구항 1에 있어서,
상기 제1 감압 증류 단계는 85 ℃ 이상 100 ℃ 이하의 온도 범위 및 10 torr 이상 700 torr 이하의 압력 범위 하에서 수행되는 것을 특징으로 하는, 이소부테놀의 제조방법. - 청구항 1에 있어서,
상기 제2 감압 증류 단계는 135 ℃ 이상 165 ℃ 이하의 온도 범위 및 0.5 torr 이상 50 torr 이하의 압력 범위 하에서 수행되는 것을 특징으로 하는, 이소부테놀의 제조방법. - 청구항 1에 있어서,
상기 용매는 비점이 130 ℃ 이하인 것을 특징으로 하는, 이소부테놀의 제조방법. - 청구항 1에 있어서,
상기 불포화 알데하이드를 수소화하는 단계는 1 bar 이상 5 bar 이하의 압력 범위 및 40 ℃ 이상 180 ℃ 이하의 온도 범위 하에서 수행되는 것을 특징으로 하는, 이소부테놀의 제조방법.
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KR1020210151614A KR102728862B1 (ko) | 2021-11-05 | 2021-11-05 | 이소부테놀의 제조방법 |
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KR20230065738A KR20230065738A (ko) | 2023-05-12 |
KR102728862B1 true KR102728862B1 (ko) | 2024-11-13 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001131103A (ja) | 1999-11-05 | 2001-05-15 | Mitsubishi Chemicals Corp | アルカジエノールの製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160056020A (ko) * | 2014-11-11 | 2016-05-19 | 롯데케미칼 주식회사 | 이소부텐올 제조방법 |
KR20160063124A (ko) * | 2014-11-26 | 2016-06-03 | 롯데케미칼 주식회사 | 불포화 알콜 제조방법 |
KR20210067388A (ko) * | 2019-11-29 | 2021-06-08 | 롯데케미칼 주식회사 | 이소부테놀의 제조방법 |
-
2021
- 2021-11-05 KR KR1020210151614A patent/KR102728862B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001131103A (ja) | 1999-11-05 | 2001-05-15 | Mitsubishi Chemicals Corp | アルカジエノールの製造方法 |
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