GB1432690A - Process for separating high purity aromatic hydrocarbons from mixtures containing them - Google Patents
Process for separating high purity aromatic hydrocarbons from mixtures containing themInfo
- Publication number
- GB1432690A GB1432690A GB5461273A GB5461273A GB1432690A GB 1432690 A GB1432690 A GB 1432690A GB 5461273 A GB5461273 A GB 5461273A GB 5461273 A GB5461273 A GB 5461273A GB 1432690 A GB1432690 A GB 1432690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- column
- stream
- aromatic hydrocarbons
- recycled
- 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
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- 238000000895 extractive distillation Methods 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
- HAHPGQIYPXCFBI-UHFFFAOYSA-N CC(=O)C.N1CCOCC1 Chemical compound CC(=O)C.N1CCOCC1 HAHPGQIYPXCFBI-UHFFFAOYSA-N 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- CADBWPMBEYCJFU-UHFFFAOYSA-N morpholine-2-carbaldehyde Chemical compound O=CC1CNCCO1 CADBWPMBEYCJFU-UHFFFAOYSA-N 0.000 abstract 1
- VVHBCUUKJUWRBA-UHFFFAOYSA-N morpholine-3-carbaldehyde Chemical compound O=CC1COCCN1 VVHBCUUKJUWRBA-UHFFFAOYSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002904 solvent Substances 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
- C07C7/04—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU75983/74A AU480329B2 (en) | 1973-12-05 | 1974-12-03 | Apparatus for shaping sheet material |
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 |
|---|---|
| GB1432690A true GB1432690A (en) | 1976-04-22 |
Family
ID=11235012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5461273A Expired GB1432690A (en) | 1972-11-29 | 1973-11-23 | Process for separating high purity aromatic hydrocarbons from mixtures containing them |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9005405B2 (en) | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
Families Citing this family (4)
| 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 |
| ES2887401T3 (es) * | 2014-09-05 | 2021-12-22 | Scg Chemicals Co Ltd | Procedimiento para la separación mejorada de etilbenceno |
| 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 |
| 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 MW MW66/73*UA patent/MW6673A1/xx unknown
- 1973-11-23 GB GB5461273A patent/GB1432690A/en not_active Expired
- 1973-11-23 AR AR251141A patent/AR228935A1/es active
- 1973-11-26 BE BE138155A patent/BE807790A/xx not_active IP Right Cessation
- 1973-11-26 BR BR9286/73A patent/BR7309286D0/pt unknown
- 1973-11-26 ZM ZM179/73A patent/ZM17973A1/xx unknown
- 1973-11-27 DD DD174916A patent/DD110256A5/xx unknown
- 1973-11-27 TR TR17574A patent/TR17574A/xx unknown
- 1973-11-27 PL PL1973166832A patent/PL89532B1/pl unknown
- 1973-11-27 EG EG444/73A patent/EG11436A/xx active
- 1973-11-28 CA CA186,868A patent/CA1008399A/en not_active Expired
- 1973-11-28 ES ES421209A patent/ES421209A1/es not_active Expired
- 1973-11-28 AT AT998173A patent/AT329019B/de not_active IP Right Cessation
- 1973-11-28 DE DE2359301A patent/DE2359301A1/de active Pending
- 1973-11-28 CS CS7300008191A patent/CS185632B2/cs unknown
- 1973-11-28 SU SU731971725A patent/SU826953A3/ru active
- 1973-11-28 LU LU68879A patent/LU68879A1/xx unknown
- 1973-11-28 NO NO4532/73A patent/NO141048C/no unknown
- 1973-11-28 DK DK641673AA patent/DK138887B/da unknown
- 1973-11-29 NL NLAANVRAGE7316373,A patent/NL175170C/xx not_active IP Right Cessation
- 1973-11-29 SE SE7316163A patent/SE385115B/xx unknown
- 1973-11-29 CH CH1680573A patent/CH605482A5/xx not_active IP Right Cessation
- 1973-11-29 PH PH15271A patent/PH10502A/en unknown
- 1973-11-29 JP JP13315773A patent/JPS5337854B2/ja not_active Expired
-
1977
- 1977-12-30 MY MY90/77A patent/MY7700090A/xx unknown
-
1978
- 1978-11-10 NO NO783781A patent/NO145537C/no unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9005405B2 (en) | 2012-03-01 | 2015-04-14 | Cpc Corporation, Taiwan | Extractive distillation process for benzene recovery |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19931122 |