NO123579B - - Google Patents
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- Publication number
- NO123579B NO123579B NO5133/68A NO513368A NO123579B NO 123579 B NO123579 B NO 123579B NO 5133/68 A NO5133/68 A NO 5133/68A NO 513368 A NO513368 A NO 513368A NO 123579 B NO123579 B NO 123579B
- Authority
- NO
- Norway
- Prior art keywords
- nmp
- distillate
- distillation
- oil
- solvent
- Prior art date
Links
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 168
- 238000004821 distillation Methods 0.000 claims description 74
- 239000002904 solvent Substances 0.000 claims description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 229930195733 hydrocarbon Natural products 0.000 claims description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 53
- 239000012071 phase Substances 0.000 description 44
- 239000000203 mixture Substances 0.000 description 14
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 12
- 239000007858 starting material Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000001256 steam distillation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
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
- C10G21/28—Recovery of used solvent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69285967A | 1967-12-22 | 1967-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123579B true NO123579B (de) | 1971-12-13 |
Family
ID=24782328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO5133/68A NO123579B (de) | 1967-12-22 | 1968-12-21 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3476681A (de) |
| BR (1) | BR6804948D0 (de) |
| CH (1) | CH510732A (de) |
| DE (1) | DE1816090C3 (de) |
| DK (1) | DK131040B (de) |
| FR (1) | FR1596947A (de) |
| GB (1) | GB1191758A (de) |
| IE (1) | IE32550B1 (de) |
| NL (1) | NL152595B (de) |
| NO (1) | NO123579B (de) |
| SE (1) | SE357381B (de) |
| YU (1) | YU35614B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3537984A (en) * | 1968-12-05 | 1970-11-03 | Universal Oil Prod Co | Process for the extraction and recovery of aromatic hydrocarbons |
| US3544453A (en) * | 1968-12-05 | 1970-12-01 | Universal Oil Prod Co | Process for the extraction and recovery of aromatic hydrocarbons |
| US4013549A (en) * | 1972-12-01 | 1977-03-22 | Exxon Research And Engineering Company | Lube extraction with NMP/phenol/water mixtures |
| US4168226A (en) * | 1977-04-08 | 1979-09-18 | Exxon Research & Engineering Co. | Thermal stabilization of N-methyl-2-pyrrolidone |
| US4311583A (en) * | 1980-02-27 | 1982-01-19 | Texaco, Inc. | Solvent extraction process |
| US4334983A (en) * | 1980-06-30 | 1982-06-15 | Exxon Research & Engineering Co. | Stripping steam recycle for solvent recovery processes |
| US4419227A (en) * | 1982-05-12 | 1983-12-06 | Texaco Inc. | Recovery of solvent from a hydrocarbon extract |
| US4390418A (en) * | 1982-05-12 | 1983-06-28 | Texaco Inc. | Recovery of solvent in hydrocarbon processing systems |
| US5120900A (en) * | 1990-12-05 | 1992-06-09 | Exxon Research And Engineering Company | Integrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yield |
| US6416655B1 (en) | 1999-07-23 | 2002-07-09 | Exxonmobil Research And Engineering Company | Selective extraction using mixed solvent system |
| CN111454449B (zh) * | 2020-05-20 | 2022-08-05 | 宁夏泰和芳纶纤维有限责任公司 | 一种合成ppta用溶剂体系回收循环利用的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA610414A (en) * | 1960-12-13 | D. Morin Richard | Separation of hydrocarbon mixtures | |
| US2963427A (en) * | 1956-04-18 | 1960-12-06 | Standard Oil Co | Aromatics recovery system using butyrolactone in the first stage and propane in the second stage |
| US3200065A (en) * | 1961-07-18 | 1965-08-10 | Texaco Inc | Hydrocarbon treatment process |
| US3167501A (en) * | 1961-07-18 | 1965-01-26 | Texaco Inc | Process for solvent refining hydrocarbon oils |
| US3306849A (en) * | 1964-08-27 | 1967-02-28 | Texaco Inc | Hydrocarbon solvent refining process |
-
1967
- 1967-12-22 US US692859A patent/US3476681A/en not_active Expired - Lifetime
-
1968
- 1968-12-05 GB GB57714/68A patent/GB1191758A/en not_active Expired
- 1968-12-05 IE IE1484/68A patent/IE32550B1/xx unknown
- 1968-12-17 DK DK617368AA patent/DK131040B/da unknown
- 1968-12-17 CH CH1876668A patent/CH510732A/fr not_active IP Right Cessation
- 1968-12-18 BR BR204948/68A patent/BR6804948D0/pt unknown
- 1968-12-18 FR FR1596947D patent/FR1596947A/fr not_active Expired
- 1968-12-20 NL NL686818475A patent/NL152595B/xx unknown
- 1968-12-20 SE SE17645/68A patent/SE357381B/xx unknown
- 1968-12-20 DE DE1816090A patent/DE1816090C3/de not_active Expired
- 1968-12-20 YU YU3043/68A patent/YU35614B/xx unknown
- 1968-12-21 NO NO5133/68A patent/NO123579B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU304368A (en) | 1980-10-31 |
| CH510732A (fr) | 1971-07-31 |
| DE1816090B2 (de) | 1979-11-15 |
| DK131040C (de) | 1975-10-13 |
| BR6804948D0 (pt) | 1973-01-04 |
| IE32550L (en) | 1969-06-22 |
| NL152595B (nl) | 1977-03-15 |
| GB1191758A (en) | 1970-05-13 |
| FR1596947A (de) | 1970-06-22 |
| NL6818475A (de) | 1969-06-24 |
| IE32550B1 (en) | 1973-09-05 |
| DE1816090C3 (de) | 1980-07-17 |
| DE1816090A1 (de) | 1969-07-17 |
| DK131040B (da) | 1975-05-20 |
| SE357381B (de) | 1973-06-25 |
| US3476681A (en) | 1969-11-04 |
| YU35614B (en) | 1981-04-30 |
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