ES389498A2 - Procedimiento para fraccionar mezclas de hidrocarburos aro- maticos c8 predominantemente, que contienen etilbenceno y xilenos, en fracciones de componentes. - Google Patents
Procedimiento para fraccionar mezclas de hidrocarburos aro- maticos c8 predominantemente, que contienen etilbenceno y xilenos, en fracciones de componentes.Info
- Publication number
- ES389498A2 ES389498A2 ES389498A ES389498A ES389498A2 ES 389498 A2 ES389498 A2 ES 389498A2 ES 389498 A ES389498 A ES 389498A ES 389498 A ES389498 A ES 389498A ES 389498 A2 ES389498 A2 ES 389498A2
- Authority
- ES
- Spain
- Prior art keywords
- feeding
- zone
- stream
- predominantly
- feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005194 fractionation Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 125000003118 aryl group Chemical group 0.000 title 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 2
- 229940078552 o-xylene Drugs 0.000 abstract 2
- 150000003738 xylenes Chemical class 0.000 abstract 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2162770A | 1970-03-23 | 1970-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES389498A2 true ES389498A2 (es) | 1977-08-01 |
Family
ID=21805268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES389498A Expired ES389498A2 (es) | 1970-03-23 | 1971-03-23 | Procedimiento para fraccionar mezclas de hidrocarburos aro- maticos c8 predominantemente, que contienen etilbenceno y xilenos, en fracciones de componentes. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3584068A (enExample) |
| BE (1) | BE764671R (enExample) |
| CA (1) | CA941779A (enExample) |
| DE (1) | DE2112004A1 (enExample) |
| ES (1) | ES389498A2 (enExample) |
| FR (1) | FR2088254B2 (enExample) |
| GB (1) | GB1311606A (enExample) |
| IT (1) | IT1008006B (enExample) |
| NL (1) | NL7103906A (enExample) |
| ZA (1) | ZA711215B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700744A (en) * | 1970-09-18 | 1972-10-24 | Universal Oil Prod Co | Simultaneous recovery and production of pure xylenes from a c aromatic mixture |
| GB2121816B (en) * | 1982-06-16 | 1986-08-20 | Ici Plc | Treatment of hydrocarbon feedstocks |
| MX2015010165A (es) * | 2013-02-11 | 2016-02-29 | Gtc Technology Us Llc | Metodo para reducir el consumo de energia mediante acoplamiento termico. |
| US20150094507A1 (en) | 2013-09-27 | 2015-04-02 | Uop Llc | Apparatuses and methods for isolating c8 aromatics |
| US9950972B2 (en) * | 2013-09-27 | 2018-04-24 | Uop Llc | Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics |
| SG11201604922SA (en) * | 2013-12-17 | 2016-07-28 | Bp Corp North America Inc | Enhanced heat recovery in paraxylene plant |
| WO2015123065A1 (en) | 2014-02-13 | 2015-08-20 | Bp Corporation North America Inc. | Energy efficient fractionation process for separating the reactor effluent from tol/a9+ translakylation processes |
| CN112771013B (zh) | 2018-07-20 | 2024-05-28 | Scg化学有限公司 | 对二甲苯生产的集成方法 |
| US10647641B2 (en) | 2018-07-20 | 2020-05-12 | Scg Chemicals Co., Ltd. | Process for the separation of ethylbenzene from other C8 aromatic compounds |
| CN116271937B (zh) * | 2023-02-28 | 2026-01-02 | 中国石油化工股份有限公司 | 一种超声强化c8芳烃结晶分离的方法及系统 |
-
1970
- 1970-03-23 US US21627A patent/US3584068A/en not_active Expired - Lifetime
-
1971
- 1971-02-25 ZA ZA711215A patent/ZA711215B/xx unknown
- 1971-03-12 DE DE19712112004 patent/DE2112004A1/de active Pending
- 1971-03-17 CA CA107,991A patent/CA941779A/en not_active Expired
- 1971-03-23 IT IT49242/71A patent/IT1008006B/it active
- 1971-03-23 FR FR717110202A patent/FR2088254B2/fr not_active Expired
- 1971-03-23 NL NL7103906A patent/NL7103906A/xx unknown
- 1971-03-23 ES ES389498A patent/ES389498A2/es not_active Expired
- 1971-03-23 BE BE764671A patent/BE764671R/xx active
- 1971-04-19 GB GB2278071A patent/GB1311606A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE764671R (fr) | 1971-09-23 |
| IT1008006B (it) | 1976-11-10 |
| CA941779A (en) | 1974-02-12 |
| DE2112004A1 (de) | 1971-10-07 |
| GB1311606A (en) | 1973-03-28 |
| US3584068A (en) | 1971-06-08 |
| NL7103906A (enExample) | 1971-09-27 |
| FR2088254A2 (enExample) | 1972-01-07 |
| ZA711215B (en) | 1971-11-24 |
| FR2088254B2 (enExample) | 1973-06-08 |
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| GB991041A (en) | Improvements relating to hydrocarbon separation processes using molecular sieves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19850313 |