DE69615341T2 - Verfahren zur herstellung von paraxylol, das wenigstens eine kristallisierungsstufe auf hoher temperatur und eine stufe zum partiellen schmelzen der kristalle enthaelt - Google Patents
Verfahren zur herstellung von paraxylol, das wenigstens eine kristallisierungsstufe auf hoher temperatur und eine stufe zum partiellen schmelzen der kristalle enthaeltInfo
- Publication number
- DE69615341T2 DE69615341T2 DE69615341T DE69615341T DE69615341T2 DE 69615341 T2 DE69615341 T2 DE 69615341T2 DE 69615341 T DE69615341 T DE 69615341T DE 69615341 T DE69615341 T DE 69615341T DE 69615341 T2 DE69615341 T2 DE 69615341T2
- Authority
- DE
- Germany
- Prior art keywords
- level
- paraxylol
- crystalization
- crystals
- producing
- 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 - Lifetime
Links
Classifications
-
- 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
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9500746A FR2729660A1 (fr) | 1995-01-20 | 1995-01-20 | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
PCT/FR1996/000078 WO1996022262A1 (fr) | 1995-01-20 | 1996-01-17 | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69615341D1 DE69615341D1 (de) | 2001-10-25 |
DE69615341T2 true DE69615341T2 (de) | 2002-04-18 |
Family
ID=9475408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69615341T Expired - Lifetime DE69615341T2 (de) | 1995-01-20 | 1996-01-17 | Verfahren zur herstellung von paraxylol, das wenigstens eine kristallisierungsstufe auf hoher temperatur und eine stufe zum partiellen schmelzen der kristalle enthaelt |
Country Status (19)
Country | Link |
---|---|
US (2) | US6111161A (de) |
EP (1) | EP0804394B1 (de) |
JP (1) | JP3793926B2 (de) |
KR (1) | KR100412313B1 (de) |
CN (1) | CN1056361C (de) |
AR (1) | AR000755A1 (de) |
BR (1) | BR9606980A (de) |
CA (1) | CA2210926C (de) |
DE (1) | DE69615341T2 (de) |
ES (1) | ES2164865T3 (de) |
FR (1) | FR2729660A1 (de) |
GB (1) | GB9715071D0 (de) |
MY (1) | MY117894A (de) |
PL (1) | PL194690B1 (de) |
RU (1) | RU2167139C2 (de) |
SA (1) | SA96160558B1 (de) |
TW (1) | TW303352B (de) |
UA (1) | UA49820C2 (de) |
WO (1) | WO1996022262A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2729660A1 (fr) * | 1995-01-20 | 1996-07-26 | Inst Francais Du Petrole | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
FR2730728B1 (fr) | 1995-02-21 | 1997-05-23 | Inst Francais Du Petrole | Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee |
US6336334B1 (en) | 1997-06-16 | 2002-01-08 | Institut Francais De Petrole | Device for crystallization by isentropic expansion and its use |
FR2764521B1 (fr) * | 1997-06-16 | 1999-07-16 | Inst Francais Du Petrole | Dispositif de cristallisation par detente isentropique et son utilisation |
US6004452A (en) * | 1997-11-14 | 1999-12-21 | Chevron Chemical Company Llc | Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene |
KR100308037B1 (ko) * | 1998-12-31 | 2001-11-09 | 구자홍 | 디지털티브이의eit분석방법 |
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 |
US6565653B2 (en) | 2001-05-08 | 2003-05-20 | Bp Corporation North America Inc. | Energy efficient process for producing high purity paraxylene |
US7122496B2 (en) * | 2003-05-01 | 2006-10-17 | Bp Corporation North America Inc. | Para-xylene selective adsorbent compositions and methods |
US7271305B2 (en) | 2003-05-01 | 2007-09-18 | Bp Corporation North America Inc. | Method of obtaining para-xylene |
US7381858B2 (en) * | 2004-01-30 | 2008-06-03 | Bp Corporation North America Inc. | Xylene process using perm-selective separations |
US7358414B2 (en) * | 2004-01-30 | 2008-04-15 | Miller Jeffrey T | Para-xylene process using perm-selective separations |
KR100741752B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 단일 흡착 챔버를 사용하여 공급물을 전처리하는 유사 이동층 흡착 분리 방법 및 그에 사용되는 장치 |
KR100894785B1 (ko) * | 2006-12-29 | 2009-04-24 | 주식회사 효성 | 고순도 2,6-디메틸나프탈렌 연속 결정화 분리정제 방법 및그 장치 |
KR100843436B1 (ko) * | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
US8530716B2 (en) * | 2008-08-14 | 2013-09-10 | Bp Corporation North America Inc. | Melt-crystallization separation and purification process |
KR200450313Y1 (ko) * | 2008-11-12 | 2010-09-20 | 오길식 | 방화캡을 구비한 천정 매입등기구 |
CN101735001B (zh) * | 2008-11-21 | 2013-04-03 | 中国石油化工股份有限公司 | 对二甲苯结晶分离的方法 |
CN101735002A (zh) * | 2008-11-21 | 2010-06-16 | 中国石油化工股份有限公司 | 结晶分离对二甲苯的方法 |
US8273934B2 (en) * | 2008-12-15 | 2012-09-25 | Exxonmobil Chemical Patents Inc. | Process for producing para-xylene |
US8252967B2 (en) * | 2009-04-14 | 2012-08-28 | Exxonmobil Chemical Patents Inc. | Process for the purification of paraxylene |
US10351491B2 (en) | 2013-03-15 | 2019-07-16 | Bp Corporation North America Inc. | Process for recovering paraxylene from at least two feedstreams containing xylene isomers |
US9950972B2 (en) * | 2013-09-27 | 2018-04-24 | Uop Llc | Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics |
JP6350259B2 (ja) * | 2013-12-27 | 2018-07-04 | 東レ株式会社 | 芳香族化合物異性体の製造方法 |
KR102319222B1 (ko) * | 2014-02-13 | 2021-10-28 | 비피 코포레이션 노쓰 아메리카 인코포레이티드 | Tol/a9+ 알킬 교환반응 프로세스들로부터 반응기 유출물을 분리하기 위한 에너지 효율적 분별 프로세스 |
CN105294384B (zh) * | 2015-10-29 | 2017-05-10 | 中石化南京工程有限公司 | 一种对二甲苯结晶分离的装置 |
US10450240B2 (en) | 2017-11-10 | 2019-10-22 | Uop Llc | Processes and apparatuses for methylation of aromatics in an aromatics complex |
WO2019113201A1 (en) * | 2017-12-05 | 2019-06-13 | Bp Corporation North America Inc. | Method of recovering paraxylene in a crystallizaton zone |
CN110330403B (zh) * | 2019-06-28 | 2022-02-18 | 中国石油天然气集团有限公司 | 设有甲苯择形歧化的吸附结晶耦合芳烃生产方法及系统 |
CN112679304B (zh) * | 2019-10-18 | 2022-11-04 | 中国石油化工股份有限公司 | 一种生产对二甲苯的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866833A (en) | 1953-09-14 | 1958-12-30 | Standard Oil Co | Paraxylene purification system |
US3835198A (en) * | 1968-08-29 | 1974-09-10 | Phillips Petroleum Co | Production of paraxylene |
FR2681066B1 (fr) * | 1991-09-05 | 1994-09-30 | Inst Francais Du Petrole | Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8. |
TW200454B (de) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
US5329060A (en) * | 1993-04-01 | 1994-07-12 | Uop | Integrated selective adsorption and crystallization process for para-xylene recovery |
US5659098A (en) * | 1993-05-28 | 1997-08-19 | Beck; Jeffrey S. | High conversion touluene disproportionation with ex situ selectivated zeolite catalysts |
US5329061A (en) * | 1993-06-01 | 1994-07-12 | Uop | Crystallization process for para-xylene recovery using two-stage recovery section |
FR2728893A1 (fr) | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
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 |
FR2729660A1 (fr) * | 1995-01-20 | 1996-07-26 | Inst Francais Du Petrole | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
FR2739375B1 (fr) * | 1995-09-29 | 1997-12-05 | Inst Francais Du Petrole | Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule |
-
1995
- 1995-01-20 FR FR9500746A patent/FR2729660A1/fr active Granted
- 1995-12-26 TW TW084113873A patent/TW303352B/zh not_active IP Right Cessation
- 1995-12-30 MY MYPI95004172A patent/MY117894A/en unknown
-
1996
- 1996-01-17 BR BR9606980A patent/BR9606980A/pt not_active Application Discontinuation
- 1996-01-17 DE DE69615341T patent/DE69615341T2/de not_active Expired - Lifetime
- 1996-01-17 KR KR1019970704964A patent/KR100412313B1/ko not_active IP Right Cessation
- 1996-01-17 UA UA97084322A patent/UA49820C2/uk unknown
- 1996-01-17 CN CN96191508A patent/CN1056361C/zh not_active Expired - Lifetime
- 1996-01-17 EP EP96901408A patent/EP0804394B1/de not_active Expired - Lifetime
- 1996-01-17 ES ES96901408T patent/ES2164865T3/es not_active Expired - Lifetime
- 1996-01-17 WO PCT/FR1996/000078 patent/WO1996022262A1/fr active IP Right Grant
- 1996-01-17 JP JP52208696A patent/JP3793926B2/ja not_active Expired - Lifetime
- 1996-01-17 PL PL96321457A patent/PL194690B1/pl unknown
- 1996-01-17 RU RU97113690/04A patent/RU2167139C2/ru active
- 1996-01-17 CA CA002210926A patent/CA2210926C/fr not_active Expired - Lifetime
- 1996-01-17 US US08/875,278 patent/US6111161A/en not_active Expired - Lifetime
- 1996-01-19 AR ARP960101078A patent/AR000755A1/es unknown
- 1996-01-30 SA SA96160558A patent/SA96160558B1/ar unknown
-
1997
- 1997-07-17 GB GB9715071A patent/GB9715071D0/en active Pending
-
2000
- 2000-08-29 US US09/649,597 patent/US6399846B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0804394B1 (de) | 2001-09-19 |
AR000755A1 (es) | 1997-08-06 |
AU692987B2 (en) | 1998-06-18 |
MX9705380A (es) | 1997-10-31 |
PL321457A1 (en) | 1997-12-08 |
FR2729660B1 (de) | 1997-03-07 |
KR19980701572A (ko) | 1998-05-15 |
AU4543896A (en) | 1996-08-07 |
EP0804394A1 (de) | 1997-11-05 |
RU2167139C2 (ru) | 2001-05-20 |
CA2210926A1 (fr) | 1996-07-25 |
US6399846B1 (en) | 2002-06-04 |
US6111161A (en) | 2000-08-29 |
CN1168128A (zh) | 1997-12-17 |
GB9715071D0 (en) | 1997-09-24 |
ES2164865T3 (es) | 2002-03-01 |
CA2210926C (fr) | 2007-09-11 |
SA96160558B1 (ar) | 2005-09-19 |
FR2729660A1 (fr) | 1996-07-26 |
JPH10512561A (ja) | 1998-12-02 |
WO1996022262A1 (fr) | 1996-07-25 |
CN1056361C (zh) | 2000-09-13 |
UA49820C2 (uk) | 2002-10-15 |
BR9606980A (pt) | 1997-11-04 |
KR100412313B1 (ko) | 2004-04-28 |
JP3793926B2 (ja) | 2006-07-05 |
PL194690B1 (pl) | 2007-06-29 |
DE69615341D1 (de) | 2001-10-25 |
MY117894A (en) | 2004-08-30 |
TW303352B (de) | 1997-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN |