SU361559A1 - - Google Patents
Info
- Publication number
- SU361559A1 SU361559A1 SU1377111A SU1377111A SU361559A1 SU 361559 A1 SU361559 A1 SU 361559A1 SU 1377111 A SU1377111 A SU 1377111A SU 1377111 A SU1377111 A SU 1377111A SU 361559 A1 SU361559 A1 SU 361559A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- column
- solvent
- aromatic hydrocarbons
- pipeline
- extractor
- Prior art date
Links
- 239000002904 solvent Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 26
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 21
- 238000004821 distillation Methods 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 14
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000895 extractive distillation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 150000001491 aromatic compounds Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012071 phase Substances 0.000 description 21
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- 238000009835 boiling Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 Alkyl aromatic hydrocarbons Chemical class 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 1
- 101710019287 YARS1 Proteins 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002542 deteriorative Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1808758A DE1808758C3 (de) | 1968-11-14 | 1968-11-14 | Verfahren zur Abtrennung reiner aromatischer Kohlenwasserstoffe aus Kohlenwasserstoffgemische!! |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SU361559A1 true SU361559A1 (de) | |
| SU361559A3 SU361559A3 (de) | 1972-12-07 |
Family
ID=5713252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1377111A SU361559A3 (de) | 1968-11-14 | 1969-10-30 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3591490A (de) |
| JP (1) | JPS4835060B1 (de) |
| AT (1) | AT302268B (de) |
| BE (1) | BE741018A (de) |
| BR (1) | BR6913615D0 (de) |
| CS (1) | CS172318B2 (de) |
| DE (1) | DE1808758C3 (de) |
| DK (1) | DK130541B (de) |
| FR (1) | FR2023237A1 (de) |
| GB (1) | GB1227510A (de) |
| IL (1) | IL33255A (de) |
| PL (1) | PL80280B1 (de) |
| SE (1) | SE344322B (de) |
| SU (1) | SU361559A3 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT971310B (it) * | 1972-11-29 | 1974-04-30 | Snam Progetti | Procedimento per la separazione di un idrocarburo vinil aromatico ad elevata purezza da miscele idro carburiche che lo contengono |
| US3844902A (en) * | 1973-04-02 | 1974-10-29 | A Vickers | Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture |
| US4948472A (en) * | 1989-07-12 | 1990-08-14 | Phillips Petroleum Company | Extractive distillation of hydrocarbon mixtures employing mixed solvent |
| US4955468A (en) * | 1989-09-08 | 1990-09-11 | Phillips Petroleum Company | Separation of hydrocarbon mixtures |
| US4954224A (en) * | 1989-09-08 | 1990-09-04 | Brown Ronald E | Extractive distillation of hydrocarbon feeds employing mixed solvent |
| US5069757A (en) * | 1990-07-02 | 1991-12-03 | Phillips Petroleum Company | Separation of aromatics from alkanes |
| DE4040145A1 (de) * | 1990-12-15 | 1992-06-17 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes |
| US5145562A (en) * | 1991-07-01 | 1992-09-08 | Phillips Petroleum Company | Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons |
| US5135617A (en) * | 1991-07-01 | 1992-08-04 | Phillips Petroleum Company | Separation of aromatic from olefinic hydrocarbons by extractive distillation |
| DE19630771C1 (de) * | 1996-07-31 | 1998-01-29 | Krupp Uhde Gmbh | Verfahren zur Gewinnung reiner Kohlenwasserstoffe aus einem aromaten- und nichtaromatenhaltigen Kohlenwasserstoffgemisch |
| US6616831B1 (en) * | 1997-09-03 | 2003-09-09 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
| US20010049462A1 (en) * | 2000-04-28 | 2001-12-06 | Fu-Ming Lee | Aromatics purification from petroleum streams |
| US20100300939A1 (en) * | 2009-06-02 | 2010-12-02 | Uop Llc | Process for Removing a Contaminant from an Aromatic Selective Solvent |
| US8460517B2 (en) * | 2009-09-02 | 2013-06-11 | Gtc Technology Us Llc | Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| DE102010051396A1 (de) * | 2010-11-16 | 2012-05-16 | Thyssenkrupp Uhde Gmbh | Verfahren zur Entfernung schwersiedender Kohlenwasserstoffe aus Lösungsmittelströmen |
| CN102126914B (zh) * | 2011-01-13 | 2013-03-13 | 中冶焦耐(大连)工程技术有限公司 | 一种粗苯加氢精制过程中的萃取蒸馏工艺 |
| ITMI20112271A1 (it) | 2011-12-15 | 2013-06-16 | Sime Srl | Separazione di famiglie idrocarburiche o di singoli componenti via distillazioni estrattive consecutive realizzate in una sola colonna. |
| ES2664626T3 (es) | 2012-08-09 | 2018-04-20 | Council Of Scientific & Industrial Research | Un proceso para la producción de gasolina pobre en benceno mediante la recuperación de benceno de alta pureza a partir de la fracción de gasolina craqueada sin procesar que contiene peróxidos orgánicos |
| CN107074688B (zh) * | 2014-09-05 | 2020-12-01 | Scg化学有限公司 | 用于c8芳香族混合物的分离方法 |
| EP2993163B1 (de) * | 2014-09-05 | 2018-02-21 | Scg Chemicals Co. Ltd. | Verfahren zur Trennung von Ethylbenzol |
-
1968
- 1968-11-14 DE DE1808758A patent/DE1808758C3/de not_active Expired
-
1969
- 1969-09-23 AT AT900069A patent/AT302268B/de not_active IP Right Cessation
- 1969-09-30 PL PL1969136097A patent/PL80280B1/pl unknown
- 1969-10-24 BR BR213615/69A patent/BR6913615D0/pt unknown
- 1969-10-24 FR FR6936529A patent/FR2023237A1/fr not_active Withdrawn
- 1969-10-27 IL IL33255A patent/IL33255A/xx unknown
- 1969-10-30 SU SU1377111A patent/SU361559A3/ru active
- 1969-10-30 BE BE741018D patent/BE741018A/xx unknown
- 1969-11-05 CS CS7308A patent/CS172318B2/cs unknown
- 1969-11-11 GB GB1227510D patent/GB1227510A/en not_active Expired
- 1969-11-13 DK DK601069AA patent/DK130541B/da unknown
- 1969-11-13 JP JP44091323A patent/JPS4835060B1/ja active Pending
- 1969-11-14 SE SE15683/69A patent/SE344322B/xx unknown
- 1969-11-14 US US876885A patent/US3591490A/en not_active Expired - Lifetime
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