BE701802A - - Google Patents
Info
- Publication number
- BE701802A BE701802A BE701802DA BE701802A BE 701802 A BE701802 A BE 701802A BE 701802D A BE701802D A BE 701802DA BE 701802 A BE701802 A BE 701802A
- Authority
- BE
- Belgium
- Prior art keywords
- xylene
- sep
- xylenes
- extract
- extractor
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE701802 | 1967-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE701802A true BE701802A (en:Method) | 1968-01-02 |
Family
ID=3851223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE701802D BE701802A (en:Method) | 1967-07-25 | 1967-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE701802A (en:Method) |
-
1967
- 1967-07-25 BE BE701802D patent/BE701802A/fr not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5159765B2 (ja) | パラキシレンの生成方法 | |
| CN105992751B (zh) | 用于分离来自tol/a9+转烷基化工艺的反应器流出物的能量高效的分馏工艺 | |
| TWI312776B (en) | Purification of a monomer by extraction with a phase former and crystallisation | |
| EP2970048A1 (en) | Process for recovering paraxylene from at least two feedstreams containing xylene isomers | |
| CN107406346A (zh) | 在芳香化合物联合装置中分离料流以提供烷基转移进料流的方法和装置 | |
| JP2515765B2 (ja) | ビスフエノ−ルＡのｏ，ｐ▲’▼−異性体の分離方法 | |
| BE701802A (en:Method) | ||
| CN110072833A (zh) | 去除芳族络合物设计中的进料处理单元 | |
| US2462444A (en) | Production of maleic anhydride from maleic acid | |
| BE537154A (en:Method) | ||
| JP4819055B2 (ja) | ビスフェノール−ａの製造方法 | |
| US2467197A (en) | Azeotropic distillation of styrene | |
| WO1996024569A1 (fr) | Procede de purification du pentafluoroethane | |
| US4394220A (en) | Process for rectification of propane nitration stream | |
| JP5194124B2 (ja) | 酢酸ｓｅｃ−ブチルを製造する反応生成物から重質炭化水素を除去する方法 | |
| FR3117126A1 (fr) | Procédé d’extraction de composés aromatiques au 2-methylbutane | |
| US1921157A (en) | Purifying ethylene dibromide | |
| US3113982A (en) | Process for durene recovery by crystallization | |
| TWI359807B (en) | Process for removing methacrolein from liquid phas | |
| FR2696170A1 (fr) | Procédé de fabrication de divinylbenzène par déshydrogénation catalytique du diéthylbenzène. | |
| US2480919A (en) | Recovery of styrene by azeotropic distillation | |
| US5833813A (en) | Method of recovering and dehydrating ethylene sulfide | |
| US20160207853A1 (en) | Extractive distillation process | |
| US2489215A (en) | Separation of diphenylbenzene isomers by distillation and crystallization | |
| US683787A (en) | Process of preparing oil and product therefrom. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: JAPAN GAS-CHEMICAL CY INC. Effective date: 19860731 |