SU826953A3 - Способ выделения ароматических углеводородов из их смесей , с неароматическими - Google Patents
Способ выделения ароматических углеводородов из их смесей , с неароматическими Download PDFInfo
- Publication number
- SU826953A3 SU826953A3 SU731971725A SU1971725A SU826953A3 SU 826953 A3 SU826953 A3 SU 826953A3 SU 731971725 A SU731971725 A SU 731971725A SU 1971725 A SU1971725 A SU 1971725A SU 826953 A3 SU826953 A3 SU 826953A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- column
- water
- aromatic hydrocarbons
- solvent
- stream
- Prior art date
Links
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title abstract description 26
- 238000000034 method Methods 0.000 title description 12
- 239000000203 mixture Substances 0.000 title description 10
- 239000002904 solvent Substances 0.000 abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 238000000895 extractive distillation Methods 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 9
- 125000003118 aryl group Chemical group 0.000 abstract description 3
- HAHPGQIYPXCFBI-UHFFFAOYSA-N CC(=O)C.N1CCOCC1 Chemical compound CC(=O)C.N1CCOCC1 HAHPGQIYPXCFBI-UHFFFAOYSA-N 0.000 abstract description 2
- VVHBCUUKJUWRBA-UHFFFAOYSA-N morpholine-3-carbaldehyde Chemical compound O=CC1COCCN1 VVHBCUUKJUWRBA-UHFFFAOYSA-N 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000003960 organic solvent Substances 0.000 abstract 3
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 abstract 2
- 239000011877 solvent mixture Substances 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- CADBWPMBEYCJFU-UHFFFAOYSA-N morpholine-2-carbaldehyde Chemical compound O=CC1CNCCO1 CADBWPMBEYCJFU-UHFFFAOYSA-N 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 3
- 206010062717 Increased upper airway secretion Diseases 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 208000026435 phlegm Diseases 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT32209/72A IT972268B (it) | 1972-11-29 | 1972-11-29 | Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU826953A3 true SU826953A3 (ru) | 1981-04-30 |
Family
ID=11235012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU731971725A SU826953A3 (ru) | 1972-11-29 | 1973-11-28 | Способ выделения ароматических углеводородов из их смесей , с неароматическими |
Country Status (30)
| Country | Link |
|---|---|
| JP (1) | JPS5337854B2 (enExample) |
| AR (1) | AR228935A1 (enExample) |
| AT (1) | AT329019B (enExample) |
| BE (1) | BE807790A (enExample) |
| BR (1) | BR7309286D0 (enExample) |
| CA (1) | CA1008399A (enExample) |
| CH (1) | CH605482A5 (enExample) |
| CS (1) | CS185632B2 (enExample) |
| DD (1) | DD110256A5 (enExample) |
| DE (1) | DE2359301A1 (enExample) |
| DK (1) | DK138887B (enExample) |
| EG (1) | EG11436A (enExample) |
| ES (1) | ES421209A1 (enExample) |
| FR (1) | FR2207890B1 (enExample) |
| GB (1) | GB1432690A (enExample) |
| IE (1) | IE38965B1 (enExample) |
| IT (1) | IT972268B (enExample) |
| LU (1) | LU68879A1 (enExample) |
| MW (1) | MW6673A1 (enExample) |
| MY (1) | MY7700090A (enExample) |
| NL (1) | NL175170C (enExample) |
| NO (2) | NO141048C (enExample) |
| PH (1) | PH10502A (enExample) |
| PL (1) | PL89532B1 (enExample) |
| SE (1) | SE385115B (enExample) |
| SU (1) | SU826953A3 (enExample) |
| TR (1) | TR17574A (enExample) |
| YU (1) | YU36140B (enExample) |
| ZA (1) | ZA738801B (enExample) |
| ZM (1) | ZM17973A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690733A (en) * | 1985-03-20 | 1987-09-01 | Union Carbide Corporation | Process for the separation of hydrocarbons from a mixed feedstock |
| US9005405B2 (en) | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
| RU2670962C2 (ru) * | 2014-09-05 | 2018-10-26 | ЭсСиДжи КЕМИКАЛЗ КОМПАНИ ЛИМИТЕД | Способ отделения смеси c8 ароматических соединений |
| US10435340B2 (en) * | 2014-09-05 | 2019-10-08 | Scg Chemicals Co., Ltd. | Process for the enhanced separation of ethylbenzene |
| JP6823684B2 (ja) * | 2019-04-25 | 2021-02-03 | エスシージー ケミカルズ カンパニー，リミテッド | エチルベンゼンの向上した分離のための方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433849A (en) * | 1966-08-02 | 1969-03-18 | Metallgesellschaft Ag | Process for recovering pure aromatics |
| JPS4919265A (enExample) * | 1972-05-10 | 1974-02-20 |
-
1972
- 1972-11-29 IT IT32209/72A patent/IT972268B/it active
-
1973
- 1973-11-12 YU YU2916/73A patent/YU36140B/xx unknown
- 1973-11-16 ZA ZA738801A patent/ZA738801B/xx unknown
- 1973-11-19 FR FR7341123A patent/FR2207890B1/fr not_active Expired
- 1973-11-20 IE IE02107/73A patent/IE38965B1/xx unknown
- 1973-11-23 AR AR251141A patent/AR228935A1/es active
- 1973-11-23 MW MW66/73*UA patent/MW6673A1/xx unknown
- 1973-11-23 GB GB5461273A patent/GB1432690A/en not_active Expired
- 1973-11-26 BE BE138155A patent/BE807790A/xx not_active IP Right Cessation
- 1973-11-26 ZM ZM179/73A patent/ZM17973A1/xx unknown
- 1973-11-26 BR BR9286/73A patent/BR7309286D0/pt unknown
- 1973-11-27 EG EG444/73A patent/EG11436A/xx active
- 1973-11-27 TR TR17574A patent/TR17574A/xx unknown
- 1973-11-27 DD DD174916A patent/DD110256A5/xx unknown
- 1973-11-27 PL PL1973166832A patent/PL89532B1/pl unknown
- 1973-11-28 LU LU68879A patent/LU68879A1/xx unknown
- 1973-11-28 AT AT998173A patent/AT329019B/de not_active IP Right Cessation
- 1973-11-28 ES ES421209A patent/ES421209A1/es not_active Expired
- 1973-11-28 DE DE2359301A patent/DE2359301A1/de active Pending
- 1973-11-28 CS CS7300008191A patent/CS185632B2/cs unknown
- 1973-11-28 NO NO4532/73A patent/NO141048C/no unknown
- 1973-11-28 DK DK641673AA patent/DK138887B/da unknown
- 1973-11-28 SU SU731971725A patent/SU826953A3/ru active
- 1973-11-28 CA CA186,868A patent/CA1008399A/en not_active Expired
- 1973-11-29 JP JP13315773A patent/JPS5337854B2/ja not_active Expired
- 1973-11-29 SE SE7316163A patent/SE385115B/xx unknown
- 1973-11-29 NL NLAANVRAGE7316373,A patent/NL175170C/xx not_active IP Right Cessation
- 1973-11-29 CH CH1680573A patent/CH605482A5/xx not_active IP Right Cessation
- 1973-11-29 PH PH15271A patent/PH10502A/en unknown
-
1977
- 1977-12-30 MY MY90/77A patent/MY7700090A/xx unknown
-
1978
- 1978-11-10 NO NO783781A patent/NO145537C/no unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3434936A (en) | Method of separating aromatic compounds from hydrocarbon mixtures containing the same by extractive distillation with an n-substituted morpholine | |
| GB1410773A (en) | Hydrocarbon separation process | |
| US3707575A (en) | Process for separating c5 hydrocarbons by solvent extraction and extractive distillation | |
| SU826953A3 (ru) | Способ выделения ароматических углеводородов из их смесей , с неароматическими | |
| US2957811A (en) | Segregation of xylene isomers | |
| US3544453A (en) | Process for the extraction and recovery of aromatic hydrocarbons | |
| US2459403A (en) | Segregation of c5 hydrocarbons by extractive and azeotropic distillation | |
| US4306945A (en) | Extracting aromatic hydrocarbons from mixtures containing same | |
| US2809222A (en) | Solvent extraction process | |
| US3431199A (en) | Method of separating aromatic hydrocarbons from mixtures containing them | |
| US3492365A (en) | Separation of aromatic hydrocarbons from nonaromatic hydrocarbons | |
| US3725257A (en) | Process of separating aromatic hydrocarbons from hydrocarbon mixtures | |
| US2803685A (en) | Process for the extraction and recovery of aromatic hydrocarbons from hydrocarbon mixtures | |
| US3725255A (en) | Process for separating aromatic hydrocarbons from mixtures containingthem by liquid-liquid extraction and azeotropic distillation | |
| US2388040A (en) | Process for recovering toluene | |
| US4419226A (en) | Recovery of aromatic hydrocarbons and a non-aromatic raffinate stream from a hydrocarbon charge stock | |
| US2848387A (en) | Separation of aromatic and nonaromatic hydrocarbons | |
| GB1271596A (en) | Process for the extraction of aromatic hydrocarbons from mixtures of aromatic and aliphatic hydrocarbons | |
| US2139240A (en) | Solvent refining of mineral oil | |
| US3065167A (en) | Process for separating aromatic hydrocarbons | |
| US2794839A (en) | Process for simultaneous recovery of aromatic and naphthenic hydrocarbons from hydrocarbon mixtures | |
| US3075890A (en) | Purification of naphthalene by distillation | |
| US3558480A (en) | Light and heavy reflux streams in solvent extraction of aromatics | |
| US3725256A (en) | Process for separating aromatic hydrocarbons from mixtures thereof with paraffins and naphthene hydrocarbons | |
| GB2081297A (en) | Dual solvent refining process |