KR100992606B1 - 용매추출에 의한 접촉분해경유에 포함된 산화황화합물의분리방법 - Google Patents
용매추출에 의한 접촉분해경유에 포함된 산화황화합물의분리방법 Download PDFInfo
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- KR100992606B1 KR100992606B1 KR1020080043031A KR20080043031A KR100992606B1 KR 100992606 B1 KR100992606 B1 KR 100992606B1 KR 1020080043031 A KR1020080043031 A KR 1020080043031A KR 20080043031 A KR20080043031 A KR 20080043031A KR 100992606 B1 KR100992606 B1 KR 100992606B1
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- lco
- solvent
- sulfur
- sulfur oxide
- extraction
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- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 title claims abstract description 31
- -1 sulfur oxide compound Chemical class 0.000 title claims abstract description 28
- 238000004523 catalytic cracking Methods 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 title claims description 40
- 238000000638 solvent extraction Methods 0.000 title abstract description 25
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 46
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000012046 mixed solvent Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 34
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 33
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 150000003464 sulfur compounds Chemical class 0.000 claims abstract description 20
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 14
- 230000023556 desulfurization Effects 0.000 claims abstract description 14
- 230000001590 oxidative effect Effects 0.000 claims abstract description 14
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 11
- 239000003495 polar organic solvent Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 abstract description 31
- 238000011084 recovery Methods 0.000 abstract description 10
- 239000006227 byproduct Substances 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 44
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 16
- 239000011593 sulfur Substances 0.000 description 16
- 229910052717 sulfur Inorganic materials 0.000 description 16
- 239000003960 organic solvent Substances 0.000 description 14
- 239000002283 diesel fuel Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 11
- 230000032798 delamination Effects 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004231 fluid catalytic cracking Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- IKJFYINYNJYDTA-UHFFFAOYSA-N dibenzothiophene sulfone Chemical compound C1=CC=C2S(=O)(=O)C3=CC=CC=C3C2=C1 IKJFYINYNJYDTA-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DGUACJDPTAAFMP-UHFFFAOYSA-N 1,9-dimethyldibenzo[2,1-b:1',2'-d]thiophene Natural products S1C2=CC=CC(C)=C2C2=C1C=CC=C2C DGUACJDPTAAFMP-UHFFFAOYSA-N 0.000 description 1
- SKIIKRJAQOSWFT-UHFFFAOYSA-N 2-[3-[1-(2,2-difluoroethyl)piperidin-4-yl]oxy-4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound FC(CN1CCC(CC1)OC1=NN(C=C1C=1C=NC(=NC=1)NC1CC2=CC=CC=C2C1)CC(=O)N1CC2=C(CC1)NN=N2)F SKIIKRJAQOSWFT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical class C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-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
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- MHYCRLGKOZWVEF-UHFFFAOYSA-N ethyl acetate;hydrate Chemical compound O.CCOC(C)=O MHYCRLGKOZWVEF-UHFFFAOYSA-N 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
- C10G21/04—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/20—Nitrogen-containing compounds
-
- 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
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/08—Azeotropic or extractive distillation
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
실시예 1 | 비교예 | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | |||
유기용매 종류 | NMP+물 | NMP | IPA | EA | CH3OH | IPA+물 | EA+물 | CH3OH+물 | |
층분리 여부 |
층분리 | 층분리가 안일어남 |
층분리가 안일어남 |
층분리가 안일어남 |
층분리가 안일어남 |
층분리 | 층분리 | 층분리 | |
LCO층에서 산화황 화합물의 제거율(%) |
1차 추출후 |
77 | 25 | 32 | 18 | ||||
3차 추출후 |
99.5 | 59.4 | 48.3 | 63 | |||||
1차 추출후 LCO 회수율(%) |
83 | 32 | 43 | 21 |
실시예 | 비교예 | |||||||||
2 | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | ||
LCO/혼합용매 (부피비) |
0.3 | 0.3 | 0.3 | 1.0 | 1.0 | 0.3 | 0.3 | 0.1 | 1.2 | |
NMP/물 (부피비) |
3 | 3.5 | 4 | 3 | 4 | 1.5 | 5 | 3 | 3 | |
층분리 여부 |
층분리 | 층분리 | 층분리 | 층분리 | 층분리 | 층분리 | 층분리가 안일어남 | 층분리가 안일어남 | 층분리가 안일어남 | |
LCO층에서 산화황 화합물의 제거율(%) |
1차 추출후 |
77 | 82 | 86 | 70 | 72 | 35 | |||
3차 추출후 |
99.7 | 99.9 | 99.9 | 99.5 | 99.6 | 98 | ||||
3차 추출후 LCO회수율 |
72 | 64 | 58 | 71 | 58 | 82 | 층분리가 안일어남 |
층분리가 안일어남 | 층분리가 안일어남 |
실시예 | 비교예 | |||||
7 | 8 | 9 | 12 | 13 | ||
추출 온도 (℃) | 30 | 60 | 80 | 5 | 100 | |
층분리 여부 |
층분리 | 층분리 | 층분리 | 층분리가 안 일어남 |
층분리가 안 일어남 |
|
LCO층에서 산화황 화합물의 제거율(%) |
1차 추출후 |
71 | 75 | 81 | ||
3차 추출후 |
99.5 | 99.6 | 99.9 | |||
3차 추출후 LCO 회수율 |
61 | 58 | 60 | 층분리가 안 일어남 |
층분리가 안 일어남 |
실시예 | 비교예 | |||||||
10 | 11 | 12 | 14 | 15 | 16 | 17 | ||
추가한 유기용매 종류 |
CH3CN | DMF | CH3OH | CH3CN | DMF | CH3CN | DMF | |
추가한용매/NMP (부피비) |
0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.5 | 0.5 | |
층분리 여부 |
층분리 | 층분리 | 층분리 | 층분리가 안 일어남 | 층분리가 안 일어남 | 층분리 | 층분리 | |
LCO층에서 산화황 화합물의 제거율(%) |
1차 추출후 |
61 | 65 | 62 | 26 | 39 | ||
3차 추출후 |
99.5 | 99.6 | 99.9 | 75 | 56 | |||
1차 추출후 LCO 회수율(%) |
83 | 62 | 61 | 36 | 45 |
Claims (6)
- 접촉분해경유에 포함된 황화합물을 산화탈황 방법에 의하여 산화황화합물로 전환시킨 후 접촉분해경유로부터 산화황화합물을 분리하는 방법에 있어서, N-메틸피롤리돈과 물의 혼합용매를 이용하여 접촉분해경유에 포함된 산화황화합물을 선택적으로 추출하는 것을 특징으로 하는 산화황화합물의 분리방법.
- 제 1 항에 있어서, 20 ~ 80℃에서 추출하는 것을 특징으로 하는 산화황화합물의 분리방법.
- 제 1 항에 있어서, 상기 혼합 용매에 대한 접촉분해경유의 부피비가 0.3 ~ 1 범위에 해당하는 것을 특징으로 하는 산화황화합물의 분리방법.
- 제 1 항에 있어서, 상기 혼합 용매는 물에 대한 N-메틸피롤리돈의 부피비가 3 ~ 4 범위에서 구성되는 것을 특징으로 하는 산화황화합물의 분리방법.
- 제 1 항에 있어서, 상기 혼합 용매에 극성 유기 용매를 N-메틸피롤리돈에 대한 상기 극성 유기 용매의 부피비가 0.01 ~ 0.3 범위를 갖도록 더 첨가하는 것을 특징으로 하는 산화황화합물의 분리방법.
- 제 5 항에 있어서, 상기 극성 유기 용매는 아세토니트릴, 디메틸포름아마이드, 메틸알코올인 것을 특징으로 하는 산화황화합물의 분리방법.
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KR1020080043031A KR100992606B1 (ko) | 2008-05-08 | 2008-05-08 | 용매추출에 의한 접촉분해경유에 포함된 산화황화합물의분리방법 |
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Publication Number | Publication Date |
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KR20090117125A KR20090117125A (ko) | 2009-11-12 |
KR100992606B1 true KR100992606B1 (ko) | 2010-11-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150016707A (ko) | 2013-08-05 | 2015-02-13 | (주)후산 | 접촉분해경유에 포함된 질소 성분 제거 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6551502B1 (en) | 2000-02-11 | 2003-04-22 | Gtc Technology Corporation | Process of removing sulfur compounds from gasoline |
US6596914B2 (en) | 2000-08-01 | 2003-07-22 | Walter Gore | Method of desulfurization and dearomatization of petroleum liquids by oxidation and solvent extraction |
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2008
- 2008-05-08 KR KR1020080043031A patent/KR100992606B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6551502B1 (en) | 2000-02-11 | 2003-04-22 | Gtc Technology Corporation | Process of removing sulfur compounds from gasoline |
US6596914B2 (en) | 2000-08-01 | 2003-07-22 | Walter Gore | Method of desulfurization and dearomatization of petroleum liquids by oxidation and solvent extraction |
Non-Patent Citations (1)
Title |
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눈문 :Journal of the japan petroleum Institute |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20150016707A (ko) | 2013-08-05 | 2015-02-13 | (주)후산 | 접촉분해경유에 포함된 질소 성분 제거 방법 |
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