KR101482286B1 - 프로필렌 옥사이드의 제조 방법 - Google Patents
프로필렌 옥사이드의 제조 방법 Download PDFInfo
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- KR101482286B1 KR101482286B1 KR1020097021133A KR20097021133A KR101482286B1 KR 101482286 B1 KR101482286 B1 KR 101482286B1 KR 1020097021133 A KR1020097021133 A KR 1020097021133A KR 20097021133 A KR20097021133 A KR 20097021133A KR 101482286 B1 KR101482286 B1 KR 101482286B1
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- propylene
- epoxidation
- propylene oxide
- organic peroxide
- carbon atoms
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- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000004519 manufacturing process Methods 0.000 title description 4
- 238000006735 epoxidation reaction Methods 0.000 claims abstract description 99
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 91
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims abstract description 64
- 150000001451 organic peroxides Chemical class 0.000 claims abstract description 58
- 239000003054 catalyst Substances 0.000 claims abstract description 52
- 238000004821 distillation Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims description 57
- 125000004432 carbon atom Chemical group C* 0.000 claims description 53
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 43
- 238000005984 hydrogenation reaction Methods 0.000 claims description 25
- 238000000746 purification Methods 0.000 claims description 22
- MRIZMKJLUDDMHF-UHFFFAOYSA-N cumene;hydrogen peroxide Chemical group OO.CC(C)C1=CC=CC=C1 MRIZMKJLUDDMHF-UHFFFAOYSA-N 0.000 claims description 19
- 238000011084 recovery Methods 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- OIGWAXDAPKFNCQ-UHFFFAOYSA-N 4-isopropylbenzyl alcohol Chemical compound CC(C)C1=CC=C(CO)C=C1 OIGWAXDAPKFNCQ-UHFFFAOYSA-N 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 10
- HDHOHQHZKXFKOS-UHFFFAOYSA-N ethylbenzene;hydrogen peroxide Chemical group OO.CCC1=CC=CC=C1 HDHOHQHZKXFKOS-UHFFFAOYSA-N 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 description 16
- 238000004458 analytical method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000018044 dehydration Effects 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000005526 G1 to G0 transition Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
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- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- WGECXQBGLLYSFP-UHFFFAOYSA-N 2,3-dimethylpentane Chemical compound CCC(C)C(C)C WGECXQBGLLYSFP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000004811 liquid chromatography Methods 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- -1 zeolite compound Chemical class 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- FLTJDUOFAQWHDF-UHFFFAOYSA-N 2,2-dimethylhexane Chemical compound CCCCC(C)(C)C FLTJDUOFAQWHDF-UHFFFAOYSA-N 0.000 description 2
- CXOWYJMDMMMMJO-UHFFFAOYSA-N 2,2-dimethylpentane Chemical compound CCCC(C)(C)C CXOWYJMDMMMMJO-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 239000013626 chemical specie Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000000895 extractive distillation Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- JXPOLSKBTUYKJB-UHFFFAOYSA-N xi-2,3-Dimethylhexane Chemical compound CCCC(C)C(C)C JXPOLSKBTUYKJB-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- BZHMBWZPUJHVEE-UHFFFAOYSA-N 2,3-dimethylpentane Natural products CC(C)CC(C)C BZHMBWZPUJHVEE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 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
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical compound N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- XUZDJUDKWXESQE-UHFFFAOYSA-N chromium copper zinc Chemical compound [Cr].[Zn].[Cu] XUZDJUDKWXESQE-UHFFFAOYSA-N 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
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- 239000002002 slurry Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/19—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
성분 | 농도(중량%) | 끓는점(℃) |
4 개의 탄소 원자를 갖는 화합물 | 0.001 | -12 내지 4 |
프로필렌 옥사이드 | 4.0 | 35 |
쿠멘 | 57.5 | 152 |
쿠밀 알콜 | 26.9 | 202 |
성분 | 농도(중량%) | 끓는점(℃) |
4 개의 탄소 원자를 갖는 화합물 | 0.002 | -12 내지 4 |
프로필렌 옥사이드 | 5.2 | 35 |
쿠멘 | 55.2 | 152 |
쿠밀 알콜 | 27.4 | 202 |
성분 | 농도(중량%) | 끓는점(℃) |
4 개의 탄소 원자를 갖는 화합물 | 0.005 | -12 내지 4 |
프로필렌 옥사이드 | 4.8 | 35 |
쿠멘 | 56.1 | 152 |
쿠밀 알콜 | 28.1 | 202 |
Claims (23)
- 에폭시화 단계 후 반응 용액 중의 유기 과산화물의 농도가 반응 용액 중의 프로필렌을 제외한 양에 대하여 20 내지 5,000 중량ppm 인, 하기의 단계를 포함하는 프로필렌 옥사이드의 제조 방법:유기 과산화물과 프로필렌을 촉매 존재하에서 반응시켜 프로필렌 옥사이드 와 알콜을 수득하는 에폭시화 단계;에폭시화 단계에서의 미반응 프로필렌을 회수하고, 생성 프로필렌을 에폭시화 단계의 원료로서 재생하는 프로필렌 회수단계; 및에폭시화 단계에서 수득되는 프로필렌 옥사이드를 증류하여 정제된 프로필렌 옥사이드를 수득하는 프로필렌 옥사이드 정제 단계.
- 제 1 항에 있어서, 에폭시화 단계 후의 반응 용액 중의 유기 과산화물의 농도가 반응 용액 중의 프로필렌을 제외한 양에 대하여 50 내지 2,000 중량ppm 인 프로필렌 옥사이드의 제조 방법.
- 제 1 항에 있어서, 하기의 단계를 추가적으로 포함하는 프로필렌 옥사이드의 제조 방법:에폭시화 단계 후 반응 용액 중의 유기 과산화물의 농도의 측정 및 에폭시화 단계의 조건 변화의 필요성을 결정하는 에폭시화 조건 결정 단계.
- 제 1 항에 있어서, 하기의 단계를 추가적으로 포함하는 프로필렌 옥사이드의 제조 방법:각각의 에폭시화 단계, 프로필렌 회수 단계 및 프로필렌 옥사이드 정제 단계, 또는 각 단계가 연결되는 하나 이상의 위치에서, 계 중 4 개의 탄소 원자를 갖는 화합물을 제거하는 4 개의 탄소 원자를 갖는 화합물의 제거 단계.
- 제 4 항에 있어서, 프로필렌 옥사이드 정제 단계에서의 하나 이상의 증류 컬럼이 4 개의 탄소 원자를 갖는 화합물 제거 단계의 하나 이상의 위치에 사용되고, 증류 후 프로필렌 옥사이드 중의 4 개의 탄소 원자를 갖는 화합물의 농도가 0.1 내지 100 중량ppm 인 프로필렌 옥사이드의 제조 방법.
- 제 4 항에 있어서, 프로필렌 회수 단계가 에폭시화 단계와 연결되는 위치에 배열되는 하나 이상의 증류 컬럼이 4 개의 탄소 원자를 갖는 화합물 제거 단계의 하나 이상의 위치에 사용되고, 에폭시화 단계에서 사용되는 프로필렌 중의 4 개의 탄소 원자를 갖는 화합물의 농도가 2중량% 이하인 프로필렌 옥사이드의 제조 방법.
- 제 1 항에 있어서, 주요 유기 과산화물이 에틸벤젠 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 1 항에 있어서, 주요 유기 과산화물이 쿠멘 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 8 항에 있어서, 하기의 단계를 추가적으로 포함하는 프로필렌 옥사이드의 제조 방법:쿠멘을 산화시켜 쿠멘 과산화수소를 수득하는 산화 단계; 및에폭시화 단계에서 수득되는 쿠밀 알콜을 촉매의 존재 하에서 수소화하고 생성 쿠멘을 산화 단계의 원 재료로서 산화 단계로 재생하는 수소화 단계.
- 제 2 항에 있어서, 하기의 단계를 추가로 포함하는 프로필렌 옥사이드의 제조 방법:에폭시화 단계 후 반응 용액 중의 유기 과산화물의 농도의 측정 및 에폭시화 단계의 조건 변화의 필요성을 결정하는 에폭시화 조건 결정 단계.
- 제 2 항에 있어서, 하기의 단계를 추가로 포함하는 프로필렌 옥사이드의 제조 방법:각각의 에폭시화 단계, 프로필렌 회수 단계 및 프로필렌 옥사이드 정제 단계, 또는 각 단계가 연결되는 하나 이상의 위치에서, 계 중 4 개의 탄소 원자를 갖는 화합물을 제거하는 4 개의 탄소 원자를 갖는 화합물의 제거 단계.
- 제 3 항에 있어서, 하기의 단계를 추가로 포함하는 프로필렌 옥사이드의 제조 방법:각각의 에폭시화 단계, 프로필렌 회수 단계 및 프로필렌 옥사이드 정제 단계, 또는 각 단계가 연결되는 하나 이상의 위치에서, 계 중 4 개의 탄소 원자를 갖는 화합물을 제거하는 4 개의 탄소 원자를 갖는 화합물의 제거 단계.
- 제 5 항에 있어서, 프로필렌 회수 단계가 에폭시화 단계와 연결되는 위치에 배열되는 하나 이상의 증류 컬럼이 4 개의 탄소 원자를 갖는 화합물 제거 단계의 하나 이상의 위치에 사용되고, 에폭시화 단계에서 사용되는 프로필렌 중의 4 개의 탄소 원자를 갖는 화합물의 농도가 2중량% 이하인 프로필렌 옥사이드의 제조 방법.
- 제 2 항에 있어서, 주요 유기 과산화물이 에틸벤젠 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 3 항에 있어서, 주요 유기 과산화물이 에틸벤젠 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 4 항에 있어서, 주요 유기 과산화물이 에틸벤젠 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 5 항에 있어서, 주요 유기 과산화물이 에틸벤젠 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 6 항에 있어서, 주요 유기 과산화물이 에틸벤젠 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 2 항에 있어서, 주요 유기 과산화물이 쿠멘 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 3 항에 있어서, 주요 유기 과산화물이 쿠멘 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 4 항에 있어서, 주요 유기 과산화물이 쿠멘 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 5 항에 있어서, 주요 유기 과산화물이 쿠멘 과산화수소인 프로필렌 옥사이드의 제조 방법.
- 제 6 항에 있어서, 주요 유기 과산화물이 쿠멘 과산화수소인 프로필렌 옥사이드의 제조 방법.
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PCT/JP2008/055986 WO2008123384A1 (en) | 2007-03-22 | 2008-03-21 | Method for producing propylene oxide |
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CN102453002A (zh) * | 2010-10-29 | 2012-05-16 | 中国石油化工股份有限公司 | 一种环氧丙烷的制备方法 |
CN102452890B (zh) * | 2010-10-29 | 2014-05-28 | 中国石油化工股份有限公司 | 一种将甲基环己醇氢解为甲基环己烷的方法 |
CN104557783A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 过氧化氢异丙苯与丙烯生产环氧丙烷的方法 |
CN104557782A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 过氧化氢异丙苯与丙烯制环氧丙烷的方法 |
CN105272813A (zh) * | 2014-07-24 | 2016-01-27 | 中国石油化工股份有限公司 | 丙烯回收方法 |
CN105272943A (zh) * | 2014-07-24 | 2016-01-27 | 中国石油化工股份有限公司 | 过氧化氢乙苯与丙烯制环氧丙烷的方法 |
TWI660942B (zh) * | 2014-07-24 | 2019-06-01 | 大陸商中國石油化工科技開發有限公司 | Method and device for recovering refined propylene |
CN105272944A (zh) * | 2014-07-24 | 2016-01-27 | 中国石油化工股份有限公司 | 过氧化氢乙苯与丙烯环氧化制环氧丙烷的方法 |
TWI707847B (zh) * | 2015-11-26 | 2020-10-21 | 德商贏創運營有限公司 | 丙烯之環氧化方法 |
ES2746159T3 (es) * | 2015-11-26 | 2020-03-04 | Evonik Operations Gmbh | Proceso para la epoxidación de propeno |
EP3495356B8 (en) * | 2016-07-29 | 2023-10-25 | Sumitomo Chemical Company, Limited | Method for producing propylene oxide |
US10596552B2 (en) * | 2017-06-21 | 2020-03-24 | China Petroleum & Chemical Corporation | Catalyst for preparing cumene and use thereof |
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JP2005097185A (ja) * | 2003-09-25 | 2005-04-14 | Sumitomo Chemical Co Ltd | プロピレンオキサイドの製造方法 |
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CA1266052A (en) | 1984-12-31 | 1990-02-20 | Texaco Development Corporation | Eposidation process providing low olefin oligomer by- product formation |
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JP2001270877A (ja) | 2000-03-24 | 2001-10-02 | Sumitomo Chem Co Ltd | プロピレンオキサイドの製造方法 |
JP2002322164A (ja) * | 2001-04-27 | 2002-11-08 | Sumitomo Chem Co Ltd | プロピレンオキサイドの製造方法 |
JP2002322167A (ja) | 2001-04-27 | 2002-11-08 | Sumitomo Chem Co Ltd | プロピレンオキサイドの製造方法 |
DE10135296A1 (de) | 2001-07-19 | 2003-01-30 | Basf Ag | Verfahren zur Herstellung von Propylenoxid |
BR0212664A (pt) * | 2001-09-21 | 2004-08-24 | Sumitomo Chemical Co | Processo para produção de óxido de propileno |
JP2007533608A (ja) * | 2003-08-19 | 2007-11-22 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | アルキレンオキシドの調製方法 |
JP2005097206A (ja) * | 2003-09-26 | 2005-04-14 | Sumitomo Chemical Co Ltd | プロピレンオキサイドの製造方法 |
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EP2137174A4 (en) | 2010-09-08 |
US9102641B2 (en) | 2015-08-11 |
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