TWI432565B - 用於對萃取製程的溶劑進行再生的新穎方法 - Google Patents
用於對萃取製程的溶劑進行再生的新穎方法 Download PDFInfo
- Publication number
- TWI432565B TWI432565B TW100125561A TW100125561A TWI432565B TW I432565 B TWI432565 B TW I432565B TW 100125561 A TW100125561 A TW 100125561A TW 100125561 A TW100125561 A TW 100125561A TW I432565 B TWI432565 B TW I432565B
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- Prior art keywords
- solvent
- hydrocarbon
- hydrocarbons
- rich stream
- column
- Prior art date
Links
- 239000002904 solvent Substances 0.000 title claims description 651
- 238000000034 method Methods 0.000 title claims description 122
- 238000011069 regeneration method Methods 0.000 title claims description 25
- 230000008929 regeneration Effects 0.000 title claims description 24
- 230000008569 process Effects 0.000 title description 72
- 229930195733 hydrocarbon Natural products 0.000 claims description 261
- 150000002430 hydrocarbons Chemical class 0.000 claims description 246
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 123
- 239000004215 Carbon black (E152) Substances 0.000 claims description 120
- 238000011084 recovery Methods 0.000 claims description 98
- 238000000895 extractive distillation Methods 0.000 claims description 92
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 92
- 238000000638 solvent extraction Methods 0.000 claims description 92
- 238000000746 purification Methods 0.000 claims description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 42
- 238000000605 extraction Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 25
- 239000000126 substance Substances 0.000 claims description 22
- -1 aromatic hydrocarbon hydrocarbon Chemical class 0.000 claims description 21
- 238000009835 boiling Methods 0.000 claims description 18
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 15
- 230000002829 reductive effect Effects 0.000 claims description 14
- 239000006184 cosolvent Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 11
- HQFQTTNMBUPQAY-UHFFFAOYSA-N cyclobutylhydrazine Chemical compound NNC1CCC1 HQFQTTNMBUPQAY-UHFFFAOYSA-N 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 8
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- OTYYBJNSLLBAGE-UHFFFAOYSA-N CN1C(CCC1)=O.[N] Chemical compound CN1C(CCC1)=O.[N] OTYYBJNSLLBAGE-UHFFFAOYSA-N 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 5
- 150000001924 cycloalkanes Chemical class 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 5
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims 8
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims 4
- 229920001223 polyethylene glycol Polymers 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 description 99
- 238000000926 separation method Methods 0.000 description 21
- 239000008346 aqueous phase Substances 0.000 description 20
- 238000005406 washing Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000523 sample Substances 0.000 description 10
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 9
- 238000005191 phase separation Methods 0.000 description 9
- 230000002441 reversible effect Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000005298 paramagnetic effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920000858 Cyclodextrin Polymers 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004949 mass spectrometry Methods 0.000 description 2
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- HWEQKSVYKBUIIK-UHFFFAOYSA-N cyclobuta-1,3-diene Chemical compound C1=CC=C1 HWEQKSVYKBUIIK-UHFFFAOYSA-N 0.000 description 1
- 210000000540 fraction c Anatomy 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000005408 paramagnetism Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N29/00—Biocides, pest repellants or attractants, or plant growth regulators containing halogenated hydrocarbons
- A01N29/10—Halogen attached to an aliphatic side chain of an aromatic ring system
- A01N29/12—1,1-Di- or 1,1,1-trihalo-2-aryl-ethane or -ethene or derivatives thereof, e.g. DDT
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/02—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/08—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring
- C07C13/10—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring with a cyclopentane ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/02—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/16—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a six-membered ring
- C07C13/18—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a six-membered ring with a cyclohexane ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/04—Benzene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/56—Addition to acyclic hydrocarbons
- C07C2/58—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C9/00—Aliphatic saturated hydrocarbons
- C07C9/14—Aliphatic saturated hydrocarbons with five to fifteen carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/46—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
- C07D333/48—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by oxygen atoms
-
- 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
- C10G21/28—Recovery of used solvent
-
- 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
- C10G2300/10—Feedstock materials
- C10G2300/1081—Alkanes
-
- 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
- C10G2300/10—Feedstock materials
- C10G2300/1088—Olefins
-
- 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
- C10G2300/10—Feedstock materials
- C10G2300/1096—Aromatics or polyaromatics
-
- 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
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/44—Solvents
-
- 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
- C10G2300/80—Additives
- C10G2300/805—Water
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/854,150 US8246815B2 (en) | 2010-08-10 | 2010-08-10 | Methods for regeneration of solvents for extractive processes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201213528A TW201213528A (en) | 2012-04-01 |
| TWI432565B true TWI432565B (zh) | 2014-04-01 |
Family
ID=44630269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100125561A TWI432565B (zh) | 2010-08-10 | 2011-07-19 | 用於對萃取製程的溶劑進行再生的新穎方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8246815B2 (enExample) |
| EP (1) | EP2603480A1 (enExample) |
| JP (1) | JP5969474B2 (enExample) |
| KR (1) | KR102003498B1 (enExample) |
| CN (1) | CN103068773B (enExample) |
| MY (1) | MY158936A (enExample) |
| TW (1) | TWI432565B (enExample) |
| WO (1) | WO2012021232A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2376598A4 (en) * | 2008-12-09 | 2015-01-14 | Gtc Technology Us Llc | Systems and methods for removing heavy hydrocarbons |
| US8696871B2 (en) * | 2009-06-02 | 2014-04-15 | Uop Llc | Apparatus for removing a contaminant from a solvent separation process |
| US9440947B2 (en) * | 2012-02-26 | 2016-09-13 | Amt International, Inc. | Regeneration of selective solvents for extractive processes |
| EP2823020A1 (en) | 2012-03-05 | 2015-01-14 | AMT International, Inc. | Extraction process with novel solvent regeneration methods |
| US8680358B1 (en) * | 2013-02-27 | 2014-03-25 | Amt International, Inc. | Methods for removing heavy hydrocarbons from extractive solvents |
| US9079816B2 (en) | 2013-11-19 | 2015-07-14 | Uop Llc | Process for producing alkylated aromatic compounds |
| TWI656115B (zh) * | 2014-01-24 | 2019-04-11 | 美商Ｇｔｃ科技美國有限責任公司 | 用於移除重烴之方法及系統 |
| US9221729B1 (en) * | 2015-02-23 | 2015-12-29 | Allnew Chemical Technology Company | Extractive distillation for aromatics recovery |
| CN107137948B (zh) * | 2017-05-27 | 2020-12-25 | 天津科林泰克科技有限公司 | 一种从乙烯裂解碳九馏分中脱除双环戊二烯的方法 |
| KR102839127B1 (ko) * | 2020-05-08 | 2025-07-25 | 주식회사 엘지화학 | 방향족 탄화수소 분리방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037062A (en) | 1956-05-16 | 1962-05-29 | Universal Oil Prod Co | Selective solvent extraction process for the separation of mixtures of aromatic and non-aromatic hydrocarbons |
| US4048062A (en) | 1976-04-22 | 1977-09-13 | Uop Inc. | Aromatic extraction with solvent recovery and regeneration |
| US4046676A (en) | 1976-04-22 | 1977-09-06 | Uop Inc. | Aromatic hydrocarbon separation via solvent extraction |
| CA1146978A (en) | 1979-07-18 | 1983-05-24 | Henricus S.A. Douwes | Process for the recovery of isoprene, and isoprene so recovered |
| US4820849A (en) | 1987-12-30 | 1989-04-11 | Shell Oil Company | Process for reducing corrosive impurities in sulfolane used for extracting aromatic hydrocarbons |
| US5053137A (en) | 1989-08-21 | 1991-10-01 | Indian Petrochemicals Corporation Limited | Process for the purification or regeneration of contaminated or spent process sulfolane |
| US5382746A (en) | 1992-02-11 | 1995-01-17 | Mobil Oil Corporation | Removal of light ASO in HF alkylation process |
| US5191150A (en) | 1992-02-11 | 1993-03-02 | Mobil Oil Corporation | Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone |
| US5463162A (en) | 1994-01-21 | 1995-10-31 | Phillips Petroleum Company | Alkylation catalyst regeneration |
| DE19630771C1 (de) * | 1996-07-31 | 1998-01-29 | Krupp Uhde Gmbh | Verfahren zur Gewinnung reiner Kohlenwasserstoffe aus einem aromaten- und nichtaromatenhaltigen Kohlenwasserstoffgemisch |
| US6565742B1 (en) * | 1997-09-03 | 2003-05-20 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
| US7666299B2 (en) | 2007-08-10 | 2010-02-23 | Amt International, Inc. | Extractive distillation process for recovering aromatics from petroleum streams |
| US7879225B2 (en) * | 2008-04-10 | 2011-02-01 | CPC Corporation Taiwan | Energy efficient and throughput enhancing extractive process for aromatics recovery |
| US20100065504A1 (en) | 2008-04-30 | 2010-03-18 | Ping-Wen Yen | Novel filtration method for refining and chemical industries |
| US8696871B2 (en) | 2009-06-02 | 2014-04-15 | Uop Llc | Apparatus for removing a contaminant from a solvent separation process |
| US20100300939A1 (en) | 2009-06-02 | 2010-12-02 | Uop Llc | Process for Removing a Contaminant from an Aromatic Selective Solvent |
-
2010
- 2010-08-10 US US12/854,150 patent/US8246815B2/en active Active
-
2011
- 2011-07-08 JP JP2013524081A patent/JP5969474B2/ja active Active
- 2011-07-08 EP EP11743683.2A patent/EP2603480A1/en not_active Withdrawn
- 2011-07-08 KR KR1020137006159A patent/KR102003498B1/ko active Active
- 2011-07-08 MY MYPI2013000195A patent/MY158936A/en unknown
- 2011-07-08 WO PCT/US2011/043367 patent/WO2012021232A1/en not_active Ceased
- 2011-07-08 CN CN201180038827.6A patent/CN103068773B/zh not_active Expired - Fee Related
- 2011-07-19 TW TW100125561A patent/TWI432565B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103068773B (zh) | 2014-04-30 |
| US20120037542A1 (en) | 2012-02-16 |
| JP2013542174A (ja) | 2013-11-21 |
| WO2012021232A1 (en) | 2012-02-16 |
| TW201213528A (en) | 2012-04-01 |
| KR20130090895A (ko) | 2013-08-14 |
| KR102003498B1 (ko) | 2019-07-24 |
| US8246815B2 (en) | 2012-08-21 |
| MY158936A (en) | 2016-11-30 |
| JP5969474B2 (ja) | 2016-08-17 |
| CN103068773A (zh) | 2013-04-24 |
| EP2603480A1 (en) | 2013-06-19 |
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