JPS546536B1 - - Google Patents
Info
- Publication number
- JPS546536B1 JPS546536B1 JP335871A JP335871A JPS546536B1 JP S546536 B1 JPS546536 B1 JP S546536B1 JP 335871 A JP335871 A JP 335871A JP 335871 A JP335871 A JP 335871A JP S546536 B1 JPS546536 B1 JP S546536B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/8995—Catalyst and recycle considerations
- Y10S585/901—Catalyst and recycle considerations with recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 |
|---|---|---|---|
| US821570A | 1970-02-03 | 1970-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS546536B1 true JPS546536B1 (enExample) | 1979-03-29 |
Family
ID=21730394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP335871A Pending JPS546536B1 (enExample) | 1970-02-03 | 1971-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3662013A (enExample) |
| JP (1) | JPS546536B1 (enExample) |
| DE (1) | DE2105040A1 (enExample) |
| GB (1) | GB1279362A (enExample) |
| NL (1) | NL170618C (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916018A (en) * | 1973-03-26 | 1975-10-28 | Atlantic Richfield Co | Separation of paraxylene |
| US5498822A (en) * | 1994-04-04 | 1996-03-12 | Mobil Oil Corporation | Single temperature stage crystallization of paraxylene |
| US5448005A (en) * | 1994-04-04 | 1995-09-05 | Mobil Oil Corporation | Crystallization of paraxlene from high purity paraxylene feeds |
| FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature |
| US6878855B2 (en) | 2000-02-22 | 2005-04-12 | Exxonmobil Chemical Patents Inc. | Process for producing para-xylene |
| TWI240716B (en) | 2000-07-10 | 2005-10-01 | Bp Corp North America Inc | Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics |
| ES2367048T3 (es) * | 2006-04-25 | 2011-10-27 | Exxonmobil Chemical Patents Inc. | Procedimiento para producir para-xileno. |
| US7683233B2 (en) | 2006-09-14 | 2010-03-23 | Exxonmobil Chemical Patents Inc. | Process for producing para-xylene |
| CN103333045B (zh) | 2007-04-04 | 2015-10-28 | 埃克森美孚化学专利公司 | 对二甲苯生产的方法和装置 |
| US8252967B2 (en) * | 2009-04-14 | 2012-08-28 | Exxonmobil Chemical Patents Inc. | Process for the purification of paraxylene |
| US11332422B2 (en) | 2017-05-23 | 2022-05-17 | Exxonmobil Chemical Patents Inc. | Systems and methods for deep crystallization of xylene streams |
| US11717775B2 (en) * | 2018-06-13 | 2023-08-08 | Cargill, Incorporated | Liquid discharge filter and its use |
| US20220289645A1 (en) | 2019-08-23 | 2022-09-15 | Exxonmobil Chemical Patents Inc. | Processes for Isomerizing C8 Aromatic Hydrocarbons Using Serial Reactors |
| JP7451684B2 (ja) | 2019-08-23 | 2024-03-18 | エクソンモービル ケミカル パテンツ インコーポレイテッド | Ｃ８芳香族炭化水素の異性化法 |
| US11325873B1 (en) | 2021-07-28 | 2022-05-10 | Battelle Memorial Institute | Method and system embodiments for converting ethanol to para-xylene and ortho-xylene |
| US12264116B2 (en) | 2021-07-28 | 2025-04-01 | Battelle Memorial Institute | Method and system embodiments for converting ethanol to para-xylene and ortho-xylene |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462506A (en) * | 1967-05-22 | 1969-08-19 | Sinclair Research Inc | Separation of p-xylene from a c8 aromatic hydrocarbon mixture by crystallization |
| US3462511A (en) * | 1967-05-22 | 1969-08-19 | Sinclair Research Inc | Separation of p-xylene from a c8 aromatic hydrocarbon mixture by crystallization |
-
1970
- 1970-02-03 US US8215A patent/US3662013A/en not_active Expired - Lifetime
-
1971
- 1971-01-11 GB GB0188/71A patent/GB1279362A/en not_active Expired
- 1971-01-29 NL NLAANVRAGE7101250,A patent/NL170618C/xx not_active IP Right Cessation
- 1971-02-01 JP JP335871A patent/JPS546536B1/ja active Pending
- 1971-02-03 DE DE19712105040 patent/DE2105040A1/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462506A (en) * | 1967-05-22 | 1969-08-19 | Sinclair Research Inc | Separation of p-xylene from a c8 aromatic hydrocarbon mixture by crystallization |
| US3462511A (en) * | 1967-05-22 | 1969-08-19 | Sinclair Research Inc | Separation of p-xylene from a c8 aromatic hydrocarbon mixture by crystallization |
Also Published As
| Publication number | Publication date |
|---|---|
| NL170618C (nl) | 1982-12-01 |
| DE2105040A1 (de) | 1971-08-19 |
| NL7101250A (enExample) | 1971-08-05 |
| GB1279362A (en) | 1972-06-28 |
| NL170618B (nl) | 1982-07-01 |
| US3662013A (en) | 1972-05-09 |