GB1488616A - Dual desorbent composition and temperature separation processes - Google Patents
Dual desorbent composition and temperature separation processesInfo
- Publication number
- GB1488616A GB1488616A GB11938/75A GB1193875A GB1488616A GB 1488616 A GB1488616 A GB 1488616A GB 11938/75 A GB11938/75 A GB 11938/75A GB 1193875 A GB1193875 A GB 1193875A GB 1488616 A GB1488616 A GB 1488616A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stream
- desorbent
- zone
- section
- desorption
- 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
- 238000000926 separation method Methods 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 2
- 230000009977 dual effect Effects 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 abstract 4
- 238000003795 desorption Methods 0.000 abstract 4
- 238000001179 sorption measurement Methods 0.000 abstract 4
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000002594 sorbent Substances 0.000 abstract 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 abstract 1
- UNEATYXSUBPPKP-UHFFFAOYSA-N 1,3-Diisopropylbenzene Chemical compound CC(C)C1=CC=CC(C(C)C)=C1 UNEATYXSUBPPKP-UHFFFAOYSA-N 0.000 abstract 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1814—Recycling of the fraction to be distributed
- B01D15/1821—Simulated moving beds
- B01D15/1828—Simulated moving beds characterised by process features
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1814—Recycling of the fraction to be distributed
- B01D15/1821—Simulated moving beds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45705674A | 1974-04-01 | 1974-04-01 | |
| US55643575A | 1975-03-07 | 1975-03-07 | |
| US55645875A | 1975-03-07 | 1975-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1488616A true GB1488616A (en) | 1977-10-12 |
Family
ID=27412694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11938/75A Expired GB1488616A (en) | 1974-04-01 | 1975-03-21 | Dual desorbent composition and temperature separation processes |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5853923B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2513953C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2274331A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1488616A (enrdf_load_stackoverflow) |
| NL (1) | NL176434C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105698A1 (en) * | 1982-09-28 | 1984-04-18 | Exxon Research And Engineering Company | A process for separating ethylbenzene from feedstream containing meta-xylene using a zeolite adsorbent |
| US5114590A (en) * | 1989-08-28 | 1992-05-19 | Institut Francais Du Petrole | Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures |
| WO2000017134A1 (en) * | 1998-09-24 | 2000-03-30 | Imperial Chemical Industries Plc | Separation of hydrocarbons using adsorption technics |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2593409B1 (fr) * | 1986-01-30 | 1990-08-24 | Centre Nat Rech Scient | Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption |
| FR2651148B1 (fr) * | 1989-08-28 | 1992-05-07 | Inst Francais Du Petrole | Procede continu et dispositif de separation chromatographique d'un melange d'au moins trois constituants en trois effluents purifies au moyen de deux solvants. |
| JP6409589B2 (ja) * | 2015-01-21 | 2018-10-24 | 東洋紡株式会社 | 水処理装置 |
| EP4206169A4 (en) * | 2020-08-26 | 2024-09-18 | China Petroleum & Chemical Corporation | COMPOSITE ADSORBENT FOR THE SEPARATION OF ETHYLBENZENE BY ADSORPTION RECTIFICATION AND CORRESPONDING USE |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3723302A (en) * | 1971-04-30 | 1973-03-27 | Universal Oil Prod Co | Process for separating olefins from saturated hydrocarbons |
| JPS5431443B2 (enrdf_load_stackoverflow) * | 1973-06-05 | 1979-10-06 |
-
1975
- 1975-03-21 GB GB11938/75A patent/GB1488616A/en not_active Expired
- 1975-03-27 NL NLAANVRAGE7503716,A patent/NL176434C/xx not_active IP Right Cessation
- 1975-03-28 FR FR7510054A patent/FR2274331A1/fr active Granted
- 1975-03-29 DE DE2513953A patent/DE2513953C2/de not_active Expired
- 1975-04-01 JP JP50039694A patent/JPS5853923B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105698A1 (en) * | 1982-09-28 | 1984-04-18 | Exxon Research And Engineering Company | A process for separating ethylbenzene from feedstream containing meta-xylene using a zeolite adsorbent |
| US5114590A (en) * | 1989-08-28 | 1992-05-19 | Institut Francais Du Petrole | Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures |
| WO2000017134A1 (en) * | 1998-09-24 | 2000-03-30 | Imperial Chemical Industries Plc | Separation of hydrocarbons using adsorption technics |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7503716A (nl) | 1975-10-03 |
| DE2513953A1 (de) | 1976-01-02 |
| FR2274331B1 (enrdf_load_stackoverflow) | 1982-03-26 |
| FR2274331A1 (fr) | 1976-01-09 |
| NL176434C (nl) | 1985-04-16 |
| DE2513953C2 (de) | 1986-01-02 |
| JPS5853923B2 (ja) | 1983-12-02 |
| JPS50140373A (enrdf_load_stackoverflow) | 1975-11-11 |
| NL176434B (nl) | 1984-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3558732A (en) | Aromatic hydrocarbon separation by adsorption | |
| GB1338752A (en) | Separation process of components of feed mixture utilizing solid sorbent | |
| US3626020A (en) | Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent | |
| US3732325A (en) | Hydrocarbon separation process | |
| US3510423A (en) | Olefin separation process | |
| US3686342A (en) | Aromatic hydrocarbon separation by adsorption | |
| US3997620A (en) | Process for separating para-xylene | |
| CA1168990A (en) | Process for the separation of meta-xylene | |
| US3665046A (en) | Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents | |
| US4079094A (en) | Separation of ethylbenzene with an adsorbent comprising SR and K exchanged X or Y zeolite | |
| US3715409A (en) | Hydrocarbon separation | |
| US4184943A (en) | Fractionation in an adsorptive hydrocarbon separation process | |
| GB1172724A (en) | Improved Process for the Separation of Hydrocarbons. | |
| US3855333A (en) | Adsorptive separation of aromatic isomers with adsorbents containing an alcohol substrate | |
| US3707550A (en) | Process for the production and recovery of ortho-xylene,para-xylene and ethylbenzene | |
| EP0497025B1 (en) | Improved normal paraffin adsorptive separation using non-normal hydrocarbon pre-pulse stream | |
| US4791235A (en) | Process for separating 2,6-dimethylnaphthalene | |
| US3133126A (en) | Aromatic hydrocarbon separation | |
| IL32417A (en) | Aromatic hydrocarbon separation process | |
| JPH083077A (ja) | セシウム交換ｘゼオライトを用いた他の８個の炭素原子を有する炭化水素からエチルベンゼンを吸着分離するプロセス | |
| US3723302A (en) | Process for separating olefins from saturated hydrocarbons | |
| GB1488616A (en) | Dual desorbent composition and temperature separation processes | |
| US3636121A (en) | Process for the production and recovery of ortho-xylene para-xylene and ethylbenzene | |
| US3340316A (en) | Separation of aromatic hydrocarbons using an improved activated carbon sorbent | |
| JPH0377834A (ja) | ジエチルトルエン脱着剤を使用するパラ‐キシレンの吸着分離方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930321 |