CN103201240B - 对二甲苯的制备方法 - Google Patents
对二甲苯的制备方法 Download PDFInfo
- Publication number
- CN103201240B CN103201240B CN201180052392.0A CN201180052392A CN103201240B CN 103201240 B CN103201240 B CN 103201240B CN 201180052392 A CN201180052392 A CN 201180052392A CN 103201240 B CN103201240 B CN 103201240B
- Authority
- CN
- China
- Prior art keywords
- stream
- isomerization
- product
- separation column
- poor
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
-
- 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
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40809710P | 2010-10-29 | 2010-10-29 | |
US61/408,097 | 2010-10-29 | ||
EP10192327.4 | 2010-11-24 | ||
EP10192327 | 2010-11-24 | ||
PCT/US2011/057240 WO2012058108A2 (en) | 2010-10-29 | 2011-10-21 | Process for the production of paraxylene |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103201240A CN103201240A (zh) | 2013-07-10 |
CN103201240B true CN103201240B (zh) | 2015-11-25 |
Family
ID=43301882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180052392.0A Active CN103201240B (zh) | 2010-10-29 | 2011-10-21 | 对二甲苯的制备方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2632880A4 (ko) |
JP (1) | JP5876883B2 (ko) |
KR (2) | KR101947247B1 (ko) |
CN (1) | CN103201240B (ko) |
SG (2) | SG189261A1 (ko) |
WO (1) | WO2012058108A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11845718B2 (en) | 2019-09-29 | 2023-12-19 | China Petroleum & Chemical Corporation | Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzene |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101530139B1 (ko) * | 2010-10-29 | 2015-06-18 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 정제된 자일렌 이성질체의 제조 방법 |
IN2014DN09291A (ko) * | 2012-05-31 | 2015-07-10 | Exxonmobil Chem Patents Inc | |
BR112014029716A2 (pt) * | 2012-05-31 | 2017-06-27 | Exxonmobil Chemical Patents Inc | remoção de fenol em processo de recuperação de paraxileno |
US9193645B2 (en) * | 2012-08-31 | 2015-11-24 | Exxonmobil Chemical Patents Inc. | Xylene isomerization process and catalyst therefor |
US9469578B2 (en) | 2012-11-30 | 2016-10-18 | Exxonmobil Chemical Patents Inc. | Energy efficient processes for xylenes production |
US9309169B2 (en) | 2012-11-30 | 2016-04-12 | Exxonmobil Chemical Patents Inc. | Process for the production of purified xylene isomers |
PL3027583T3 (pl) * | 2013-07-31 | 2019-11-29 | Uop Llc | Sposoby i układy do rozdzielania strumieni do dostarczania strumienia surowca do transalkilowania w kompleksie związków aromatycznych |
US20150065768A1 (en) * | 2013-08-29 | 2015-03-05 | Uop Llc | Systems and methods for xylene isomer production |
KR101917491B1 (ko) * | 2014-06-30 | 2018-11-09 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 크실렌의 제조 방법 |
US9517979B2 (en) | 2015-03-19 | 2016-12-13 | Exxonmobil Chemical Patents Inc. | Process and apparatus for the production of para-xylene |
WO2016148755A1 (en) * | 2015-03-19 | 2016-09-22 | Exxonmobil Chemical Patents Inc. | Process and apparatus for the production of para-xylene |
US9517980B2 (en) | 2015-04-30 | 2016-12-13 | Exxonmobil Chemical Patents Inc. | Process and apparatus for the production of para-xylene |
CN107531590B (zh) * | 2015-04-30 | 2020-11-06 | 埃克森美孚化学专利公司 | 用于生产对二甲苯的方法和装置 |
CN108484889A (zh) * | 2018-01-23 | 2018-09-04 | 浙江省现代纺织工业研究院 | 一种差别化对二甲苯的制备方法 |
FR3083230B1 (fr) * | 2018-06-29 | 2021-04-23 | Axens | Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement via une colonne de 3 coupes |
US20200354293A1 (en) * | 2019-05-10 | 2020-11-12 | Uop Llc | Process and apparatus for dual feed para-xylene separation |
CN110283033B (zh) * | 2019-06-28 | 2021-11-02 | 中国石油天然气集团有限公司 | 多区协控微循环高容量吸附结晶耦合芳烃生产方法及系统 |
WO2023244389A1 (en) * | 2022-06-14 | 2023-12-21 | Exxonmobil Chemical Patents Inc. | Production of p-xylene by liquid-phase isomerization in the presence of c9+ aromatic hydrocarbons and separation thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856874A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
WO2000010944A1 (en) * | 1998-08-25 | 2000-03-02 | Mobil Oil Corporation | Para-xylene production process |
WO2008133384A1 (en) * | 2007-04-27 | 2008-11-06 | Samsung Total Petrochemicals Co., Ltd. | Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre - treatment process and additional xylene isomerization process |
CN101466655A (zh) * | 2006-04-25 | 2009-06-24 | 埃克森美孚化学专利公司 | 对二甲苯的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236996A (en) * | 1979-05-25 | 1980-12-02 | Mobil Oil Corporation | Xylene isomerization |
US5516956A (en) * | 1994-11-18 | 1996-05-14 | Mobil Oil Corporation | Dual bed xylene isomerization |
US5998688A (en) * | 1998-08-25 | 1999-12-07 | Mobil Oil Corporation | Xylene isomerization process using toluene co-feed |
FR2862638B1 (fr) * | 2003-11-26 | 2005-12-30 | Inst Francais Du Petrole | Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation |
FR2883283B1 (fr) * | 2005-03-16 | 2007-05-18 | Inst Francais Du Petrole | Procede de production combinee de paraxylene et de benzene de productivite amelioree |
KR101530139B1 (ko) * | 2010-10-29 | 2015-06-18 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 정제된 자일렌 이성질체의 제조 방법 |
-
2011
- 2011-10-21 SG SG2013025077A patent/SG189261A1/en unknown
- 2011-10-21 KR KR1020167005214A patent/KR101947247B1/ko active IP Right Grant
- 2011-10-21 KR KR1020137010675A patent/KR20130056357A/ko active Application Filing
- 2011-10-21 SG SG10201508779UA patent/SG10201508779UA/en unknown
- 2011-10-21 EP EP11836894.3A patent/EP2632880A4/en not_active Withdrawn
- 2011-10-21 JP JP2013536681A patent/JP5876883B2/ja active Active
- 2011-10-21 CN CN201180052392.0A patent/CN103201240B/zh active Active
- 2011-10-21 WO PCT/US2011/057240 patent/WO2012058108A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856874A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
WO2000010944A1 (en) * | 1998-08-25 | 2000-03-02 | Mobil Oil Corporation | Para-xylene production process |
CN101466655A (zh) * | 2006-04-25 | 2009-06-24 | 埃克森美孚化学专利公司 | 对二甲苯的制备方法 |
WO2008133384A1 (en) * | 2007-04-27 | 2008-11-06 | Samsung Total Petrochemicals Co., Ltd. | Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre - treatment process and additional xylene isomerization process |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11845718B2 (en) | 2019-09-29 | 2023-12-19 | China Petroleum & Chemical Corporation | Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzene |
Also Published As
Publication number | Publication date |
---|---|
SG10201508779UA (en) | 2015-11-27 |
CN103201240A (zh) | 2013-07-10 |
WO2012058108A3 (en) | 2012-07-12 |
KR20160030327A (ko) | 2016-03-16 |
WO2012058108A2 (en) | 2012-05-03 |
JP2014501704A (ja) | 2014-01-23 |
SG189261A1 (en) | 2013-05-31 |
JP5876883B2 (ja) | 2016-03-02 |
EP2632880A4 (en) | 2016-01-27 |
KR20130056357A (ko) | 2013-05-29 |
EP2632880A2 (en) | 2013-09-04 |
KR101947247B1 (ko) | 2019-02-12 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |