KR20080078865A - 저급 올레핀의 수율 증대를 위한 촉매적 전환 방법 - Google Patents
저급 올레핀의 수율 증대를 위한 촉매적 전환 방법 Download PDFInfo
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- KR20080078865A KR20080078865A KR1020087015917A KR20087015917A KR20080078865A KR 20080078865 A KR20080078865 A KR 20080078865A KR 1020087015917 A KR1020087015917 A KR 1020087015917A KR 20087015917 A KR20087015917 A KR 20087015917A KR 20080078865 A KR20080078865 A KR 20080078865A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 53
- 230000008569 process Effects 0.000 title claims abstract description 31
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 27
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims description 5
- 239000003054 catalyst Substances 0.000 claims abstract description 95
- 239000003112 inhibitor Substances 0.000 claims abstract description 83
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 53
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 53
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 47
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 47
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 35
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000005977 Ethylene Substances 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims description 56
- 239000010457 zeolite Substances 0.000 claims description 39
- 239000000571 coke Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- 239000000376 reactant Substances 0.000 claims description 22
- 229910021536 Zeolite Inorganic materials 0.000 claims description 19
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 19
- 239000011148 porous material Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000035484 reaction time Effects 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 7
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 239000002480 mineral oil Substances 0.000 claims description 4
- 239000003209 petroleum derivative Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000010779 crude oil Substances 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 238000004939 coking Methods 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 239000010742 number 1 fuel oil Substances 0.000 claims description 2
- 239000002358 oil sand bitumen Substances 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003079 shale oil Substances 0.000 claims description 2
- 238000001308 synthesis method Methods 0.000 claims description 2
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 2
- 125000004855 decalinyl group Chemical group C1(CCCC2CCCCC12)* 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- -1 ethylene, propylene Chemical group 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract 1
- 238000010517 secondary reaction Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 14
- 238000004523 catalytic cracking Methods 0.000 description 10
- 238000011069 regeneration method Methods 0.000 description 9
- 230000009257 reactivity Effects 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 8
- 239000003208 petroleum Substances 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000004230 steam cracking Methods 0.000 description 5
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000007233 catalytic pyrolysis Methods 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000746 purification Methods 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
- 239000011973 solid acid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/06—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
공급원료 코드 | B |
밀도(20 ℃), g/cm3 | 0.8617 |
동점도(kinematic viscosity) (80 ℃), mm2/s | 7.33 |
동점도(100 ℃), mm2/s | 4.864 |
응고점(Solidifying point), ℃ | 42 |
아닐린점(Aniline point), ℃ | 105.3 |
분자량(계산값) | 391 |
탄소 잔류물, 중량% | 0.02 |
H/C 몰비 | 1.895 |
기초 질소 화합물, ppm | 206 |
원소 조성 | |
C, 중량% | 86.3 |
H, 중량% | 13.63 |
N, ppm | 560 |
S, ppm | 810 |
SARA, 중량% | |
포화(Saturates) | 85.0 |
방향족(Aromatics) | 12.0 |
레진(Resins) | 3.0 |
아스팔텐(Asphaltenes) | <0.1 |
금속 함량, ppm | |
Ca | - |
Cu | <0.1 |
Fe | 2 |
Na | 1.8 |
Ni | <0.1 |
V | <0.1 |
증류, ℃ | |
초기 비점(initial boiling point) | 286 |
5% | 343 |
10% | 368 |
30% | 410 |
50% | 437 |
70% | 465 |
90% | 498 |
95% | 512 |
항목 | 실시예 1 | 실시예 1' | 실시예 2 | 실시예 2' | 실시예 3 |
운전 조건 | |||||
반응 온도, ℃ | 620 | 620 | 580 | 580 | 600 |
반응 시간, 초 | 1.37 | 1.38 | 0.74 | 0.75 | 1.10 |
디스인게이저 압력, 105 Pa | 2.1 | 2.1 | 1.8 | 1.8 | 1.9 |
촉매/공급원료 질량비 | 20 | 20 | 10 | 10 | 30 |
저해제/공급원료 비율, 중량% | 0.56 | 0 | 0.0045 | 0 | 4.5 |
산물 분배, 중량% | |||||
건성 가스 | 6.68 | 8.12 | 6.65 | 6.31 | 7.19 |
C4 + 프로판 | 15.96 | 28.29 | 17.61 | 24.73 | 19.25 |
나프타 | 8.02 | 15.56 | 9.09 | 29.68 | 9.88 |
접촉분해 경유 | 0.19 | 1.81 | 0.34 | 1.77 | 0.52 |
중유 | - | 0.18 | - | 0.31 | |
코크 | 1.54 | 1.23 | 0.35 | 1.46 | 1.46 |
프로필렌 전환, 중량% | 32.39 | 55.19 | 34.04 | 64.01 | 38.30 |
항목 | 실시예 4 | 비교 실시예 | 실시예 5 | 실시예 6 | 실시예 7 |
운전 조건 | |||||
반응 온도, ℃ | 620 | 620 | 650 | 580 | 615 |
총 반응 시간, 초 | 2.9 | 2.9 | 1.8 | 4.2 | 3.8 |
디스인게이저 압력, 105 Pa | 2.7 | 2.7 | 2.1 | 1.9 | 2.3 |
촉매/공급원료 질량비 | 20 | 20 | 10 | 30 | 15 |
저해제/공급원료 비율, 중량% | 1.5 | 0 | 0.0045 | 5.0 | 0.1 |
산물 분배, 중량% | |||||
기체 산물, 그중에서 | 66.65 | 58.91 | 64.63 | 63.21 | 65.73 |
에틸렌 | 8.73 | 7.63 | 8.73 | 8.15 | 8.29 |
프로필렌 | 29.30 | 23.14 | 28.55 | 27.88 | 28.52 |
나프타 | 18.56 | 20.51 | 18.08 | 19.29 | 18.52 |
접촉분해 경유 | 6.07 | 9.43 | 6.82 | 8.94 | 7.99 |
중유 | 2.30 | 3.69 | 2.37 | 3.14 | 3.79 |
코크 | 6.42 | 8.18 | 8.10 | 5.42 | 3.97 |
Claims (25)
- 반응을 실행하기 위하여 하나 이상의 반응 구역을 포함하는 촉매적 전환 반응기 내에서 탄화수소 오일 공급원료를 촉매적 전환 촉매에 접촉시키고, 여기에서 탄화수소 오일 공급원료가 저해제의 존재 하에 촉매적 전환 반응을 하는 단계; 및 임의로 저해제를 함유하는 반응물 증기를 코크 침착된 촉매(coke deposited catalyst)로부터 분리하며, 여기에서 에틸렌 및 프로필렌을 함유하는 목적 산물이 반응물 증기의 분리에 의해 수득되고, 코크 침착된 촉매를 반응기로 환송하여 재사용하기 위해 스트리핑(stripping) 및 재생하는 단계를 포함하여, 경질 올레핀 수율을 증가시키기 위한 촉매적 전환 방법.
- 제1항에 있어서, 탄화수소 오일 공급원료가 석유 탄화수소 오일, 미네랄 오일, 합성 오일 및 그의 혼합물로 구성된 그룹으로부터 선택되고; 석유 탄화수소 오일은 C4-C6 분획, 나프타, 접촉분해 경유(light cycle oil), 감압경유(vacuum gas oil), 코커 가스 오일(coker gas oil), 탈아스팔트 오일(deasphalted oil), 수소화의 미전환유(unconverted oil of hydrogenation), 상압 잔유(atmospheric residual oil), 감압 잔유(vacuum residual oil), 원유(crude oil) 및 그의 혼합물로 구성된 그룹으로부터 선택되며; 미네랄 오일은 액화 석탄 오일(coal liquefied oil), 오일 샌드 비투멘(oil sand bitumen), 셰일유(shale oil) 및 그의 혼합물로 구성된 그룹으로부터 선택되고; 합성 오일은 석탄, 천연 가스 또는 아스팔트로부터 F-T 합성 방법에 의해 생산된 증류물임을 특징으로 하는 방법.
- 제1항에 있어서, 촉매적 전환 촉매가 제올라이트, 무기 옥사이드, 및 임의로 점토를 포함하며, 각각의 성분 함량은 제올라이트의 경우 10-50 중량%, 무기 옥사이드의 경우 5-90 중량% 및 점토의 경우 0-70 중량%임을 특징으로 하는 방법.
- 제3항에 있어서, 제올라이트가 약 0.7 나노미터 미만의 평균 공극 직경을 가진 중간 공극 형태-선택성 제올라이트 및 약 0.7 나노미터를 초과하는 평균 공극 직경을 가진 임의의 거대 공극 제올라이트로부터 선택되며, 중간 공극 제올라이트는 제올라이트 총중량의 25-100%로 함유되고 거대 공극 제올라이트는 제올라이트 총중량의 0-75%로 함유됨을 특징으로 하는 방법.
- 제4항에 있어서, 중간 공극 제올라이트가 ZSM 시리즈 제올라이트 및/또는 ZRP 제올라이트로부터 선택되고, ZSM 시리즈 제올라이트는 ZSM-5, ZSM-8, ZSM-11, ZSM-12, ZSM-23, ZSM-35, ZSM-38, ZSM-48, 유사한 구조의 다른 제올라이트 및 그의 혼합물로 구성된 그룹으로부터 선택됨을 특징으로 하는 방법.
- 제4항에 있어서, 거대 공극 제올라이트가 희토류 Y(rare earth Y), 희토류 HY, 상이한 방법에 의해 수득된 초안정 Y(ultrastable Y), 고-실리카 Y 및 그의 혼합물로 구성된 그룹으로부터 선택됨을 특징으로 하는 방법.
- 제1항에 있어서, 촉매적 전환 반응기의 반응 구역이 하나 이상의 라이저, 하나 이상의 유동층, 하나 이상의 다우너(downer), 라이저 + 유동층, 라이저 + 다우너, 다우너 + 유동층, 및 그의 개질된 형태로부터 선택되고, 여기에서 라이저는 단일 직경 라이저 또는 가변 직경을 가진 라이저일 수 있음을 특징으로 하는 방법.
- 제1항에 있어서, 저해제가 수소-공여력을 가진 물질, 환원성을 가진 물질, 산성 촉매의 활성 중심에 대한 흡착성을 가진 물질 및 그의 혼합물로부터 선택되거나 선택된 것을 포함함을 특징으로 하는 방법.
- 제8항에 있어서, 수소-공여력을 가진 물질이 수소, 테트라하이드로나프탈렌, 데카하이드로나프탈렌, 촉매적 분해 건성 가스, 코킹 건성 가스 및 그의 혼합물로 구성된 그룹으로부터 선택되거나 선택된 것을 포함함을 특징으로 하는 방법.
- 제8항에 있어서, 환원성을 가진 물질이 일산화탄소이거나 이를 포함함을 특징으로 하는 방법.
- 제8항에 있어서, 산성 촉매의 활성 중심에 대한 흡착성을 가진 물질이 메탄올, 에탄올, 암모니아, 피리딘 및 그의 혼합물로 구성된 그룹으로부터 선택되거나 선택된 것을 포함함을 특징으로 하는 방법.
- 제1항 또는 제8항에 있어서, 저해제의 주입 부위가 탄화수소 오일 공급원료의 공급 라인, 재생 촉매의 전달 라인, 반응기의 반응 구역, 코크 침착된 촉매로부터의 반응물 증기를 분리하는 디스인게이저(disengager) 및 코크 침착된 촉매를 스트리핑하는 스트리퍼(stripper)의 임의의 부분을 포함함을 특징으로 하는 방법.
- 제1항 또는 제8항에 있어서, 저해제가 반응 구역의 촉매 투입구의 하류(downstream)에 주입됨을 특징으로 하는 방법.
- 제1항, 제7항 및 제8항 중 어느 하나의 항에 있어서, 몇 개의 반응 구역을 가진 반응기가 사용되는 경우, 저해제가 반응 구역 사이의 부위로부터 주입됨을 특징으로 하는 방법.
- 제1항, 제7항 및 제8항 중 어느 하나의 항에 있어서, 촉매적 전환 반응기가 라이저 + 유동층의 반응 구역을 가진 경우, 저해제가 라이저 및 유동층 사이의 부위로부터 주입됨을 특징으로 하는 방법.
- 제1항, 제7항 및 제8항 중 어느 하나의 항에 있어서, 촉매적 전환 반응기에 사용된 반응 구역이 가변 직경을 가진 라이저인 경우, 저해제가 라이저의 직경-가변 부분으로부터 주입됨을 특징으로 하는 방법.
- 제1항 또는 제8항에 있어서, 탄화수소 오일 공급원료에 대한 저해제의 중량비가 탄화수소 오일 공급원료의 중량 대비 0.001-15 중량%임을 특징으로 하는 방법.
- 제17항에 있어서, 탄화수소 오일 공급원료에 대한 저해제의 중량비가 탄화수소 오일 공급원료의 중량 대비 0.003-10 중량%임을 특징으로 하는 방법.
- 제1항 또는 제8항에 있어서, 저해제가 하나의 부위에 주입되거나 몇 개의 부위에 동시에 주입될 수 있으며, 주입되는 저해제 총량의 0-100 중량%의 양으로 각 부위에 저해제가 주입됨을 특징으로 하는 방법.
- 제1항에 있어서, 반응 조건이 반응기의 최종 반응 구역의 방출구 온도는 500-700 ℃이고, 코크 침착된 촉매로부터 반응물 증기를 분리하기 위한 디스인게이저의 압력은 1.5-4×105 Pa이며, 반응 시간은 0.5-10 초이고, 탄화수소 오일 공급원료에 대한 촉매의 질량비는 6-40이며, 탄화수소 오일 공급원료에 대한 수증기의 질량비는 0.1-1:1임을 특징으로 하는 방법.
- 제20항에 있어서, 반응 조건이 반응기의 최종 반응 구역의 방출구 온도는 550-650 ℃이고, 코크 침착된 촉매로부터 반응물 증기를 분리하기 위한 디스인게이저의 압력은 1.5-3.5×105 Pa이며, 반응 시간은 1-5 초이고, 탄화수소 오일 공급원료에 대한 촉매의 질량비는 10-30이며, 탄화수소 오일 공급원료에 대한 수증기의 질량비는 0.2-0.6:1임을 특징으로 하는 방법.
- 제1항, 제20항 및 제21항 중 어느 하나의 항에 있어서, 촉매적 전환 반응기의 반응 구역이 라이저 + 유동층이고; 저해제가 메탄올이며 촉매적 전환 반응기 내에서 일회 사용 운전 방식(once-through operation mode)으로 사용됨을 특징으로 하는 방법.
- 제1항, 제20항 및 제21항 중 어느 하나의 항에 있어서, 촉매적 전환 반응기의 반응 구역이 라이저 + 유동층이고; 저해제가 수소이며 촉매적 전환 반응기 내에서 일회 사용 운전 방식으로 사용됨을 특징으로 하는 방법.
- 제1항, 제20항 및 제21항 중 어느 하나의 항에 있어서, 촉매적 전환 반응기의 반응 구역이 라이저 + 유동층이고; 저해제가 데카하이드로나프탈렌이며 촉매적 전환 반응기 내에서 일회 사용 운전 방식으로 사용됨을 특징으로 하는 방법.
- 제1항, 제20항 및 제21항 중 어느 하나의 항에 있어서, 촉매적 전환 반응기 의 반응 구역이 라이저 + 유동층이고; 저해제가 촉매적 전환 반응기로부터 자가-생산된 건성 가스이며 촉매적 전환 반응기 내에서 재사용 운전 방식으로 사용됨을 특징으로 하는 방법.
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-
2005
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- 2006-12-19 JP JP2008546078A patent/JP5692962B2/ja active Active
- 2006-12-19 RU RU2008128150/04A patent/RU2417976C2/ru active
- 2006-12-19 WO PCT/CN2006/003481 patent/WO2007071177A1/zh active Application Filing
- 2006-12-19 KR KR1020087015917A patent/KR101397998B1/ko active Active
- 2006-12-19 US US12/158,145 patent/US8608944B2/en active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016018097A1 (ko) * | 2014-08-01 | 2016-02-04 | 한국화학연구원 | 나프타와 메탄올 혼합 접촉분해 반응공정 |
US10131850B2 (en) | 2014-08-01 | 2018-11-20 | Korea Research Institute Of Chemical Technology | Naphtha and methanol mixed catalytic cracking reaction process |
Also Published As
Publication number | Publication date |
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ZA200805127B (en) | 2009-05-27 |
JP2009520839A (ja) | 2009-05-28 |
RU2417976C2 (ru) | 2011-05-10 |
RU2008128150A (ru) | 2010-01-27 |
CN1986505B (zh) | 2010-04-14 |
WO2007071177A8 (fr) | 2008-01-24 |
JP5692962B2 (ja) | 2015-04-01 |
US20080314799A1 (en) | 2008-12-25 |
US8608944B2 (en) | 2013-12-17 |
KR101397998B1 (ko) | 2014-05-22 |
CN1986505A (zh) | 2007-06-27 |
WO2007071177A1 (fr) | 2007-06-28 |
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