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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 14
- 229930195733 hydrocarbon Natural products 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
- 238000000034 method Methods 0.000 claims description 9
- 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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 28
- 239000012071 phase Substances 0.000 description 21
- 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
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- -1 Alkyl aromatic hydrocarbons Chemical class 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 101150052610 Yars1 gene 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
- 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 effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 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
- 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
- 229920006395 saturated elastomer Polymers 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 (https=) | |
| SU361559A3 SU361559A3 (https=) | 1972-12-07 |
Family
ID=5713252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1377111A SU361559A3 (https=) | 1968-11-14 | 1969-10-30 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3591490A (https=) |
| JP (1) | JPS4835060B1 (https=) |
| AT (1) | AT302268B (https=) |
| BE (1) | BE741018A (https=) |
| BR (1) | BR6913615D0 (https=) |
| CS (1) | CS172318B2 (https=) |
| DE (1) | DE1808758C3 (https=) |
| DK (1) | DK130541B (https=) |
| FR (1) | FR2023237A1 (https=) |
| GB (1) | GB1227510A (https=) |
| IL (1) | IL33255A (https=) |
| PL (1) | PL80280B1 (https=) |
| SE (1) | SE344322B (https=) |
| SU (1) | SU361559A3 (https=) |
Families Citing this family (21)
| 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. |
| CN104718276B (zh) | 2012-08-09 | 2017-08-25 | 科学工业研究委员会 | 用于通过从含有机过氧化物的未加工的裂化汽油馏分回收高纯度苯来制备贫苯汽油的方法 |
| JP2017529392A (ja) * | 2014-09-05 | 2017-10-05 | エスシージー ケミカルズ カンパニー，リミテッド | Ｃ８芳香族混合物のための分離方法 |
| EP2993163B1 (en) * | 2014-09-05 | 2018-02-21 | Scg Chemicals Co. Ltd. | Process for the separation of ethylbenzene |
| CN116478077A (zh) * | 2023-03-28 | 2023-07-25 | 万华化学集团股份有限公司 | 一种乙炔装置循环溶剂nmp中低分子聚合物脱除方法 |
-
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 FR FR6936529A patent/FR2023237A1/fr not_active Withdrawn
- 1969-10-24 BR BR213615/69A patent/BR6913615D0/pt unknown
- 1969-10-27 IL IL33255A patent/IL33255A/xx unknown
- 1969-10-30 BE BE741018D patent/BE741018A/xx unknown
- 1969-10-30 SU SU1377111A patent/SU361559A3/ru active
- 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 US US876885A patent/US3591490A/en not_active Expired - Lifetime
- 1969-11-14 SE SE15683/69A patent/SE344322B/xx unknown
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