CA2001645A1 - Separation du para-xylene absorbe par contact avec un agent de desorption contenant de la tetraline - Google Patents

Separation du para-xylene absorbe par contact avec un agent de desorption contenant de la tetraline

Info

Publication number: CA2001645A1
Authority: CA; Canada
Prior art keywords: xylene; para; desorbent; tetralin; adsorbent
Prior art date: 1988-05-23
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.): Granted

Application number

CA2001645A

Other languages

English (en)

Other versions

CA2001645C (fr

Inventor

Hermann A. Zinnen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Honeywell UOP LLC

Original Assignee

UOP LLC

Priority date (The priority date 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 date listed.)

1988-05-23

Filing date

1989-10-27

Publication date

1991-04-27

1989-08-07 Priority claimed from CA000607687A external-priority patent/CA1328082C/fr

1989-10-27 Application filed by UOP LLC filed Critical UOP LLC

1991-04-27 Publication of CA2001645A1 publication Critical patent/CA2001645A1/fr

1999-03-30 Application granted granted Critical

1999-03-30 Publication of CA2001645C publication Critical patent/CA2001645C/fr

2009-10-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title abstract 10
CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 title abstract 7
230000000274 adsorptive effect Effects 0.000 title 1
238000000926 separation method Methods 0.000 title 1
239000003463 adsorbent Substances 0.000 abstract 4
239000000203 mixture Substances 0.000 abstract 3
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical class CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
229910021536 Zeolite Inorganic materials 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
229910052788 barium Inorganic materials 0.000 abstract 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
125000002091 cationic group Chemical group 0.000 abstract 1
150000001768 cations Chemical class 0.000 abstract 1
238000003795 desorption Methods 0.000 abstract 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
238000005194 fractionation Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229910052700 potassium Inorganic materials 0.000 abstract 1
239000011591 potassium Substances 0.000 abstract 1
239000008096 xylene Substances 0.000 abstract 1
150000003738 xylenes Chemical class 0.000 abstract 1
239000010457 zeolite Substances 0.000 abstract 1

Classifications

- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Detergent Compositions (AREA)

CA002001645A 1988-05-23 1989-10-27 Separation du para-xylene absorbe par contact avec un agent de desorption contenant de la tetraline Expired - Fee Related CA2001645C (fr)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US07/197,740 US4864069A (en)	1988-05-23	1988-05-23	Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US07/197,787 US4886930A (en)	1988-05-23	1988-05-23	Zeolitic para-xylene separation with tetralin heavy desorbent
EP89308030A EP0412215B1 (fr)	1988-05-23	1989-08-07	Procédé pour la séparation par adsorption de para-xylène
CA000607687A CA1328082C (fr)	1988-05-23	1989-08-07	Separation par adsorption du para-xylene a l'aide de desorbant dielthyltoluene
AU39360/89A AU612880B2 (en)	1988-05-23	1989-08-07	Adsorptive separation of para-xylene using diethyltoluene desorbent
HU894056A HU205888B (en)	1988-05-23	1989-08-07	Process for separating p-xylene with diethyl-toluene desorbent
JP1205562A JPH0772149B2 (ja)	1988-05-23	1989-08-08	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

Publications (2)

Publication Number	Publication Date
CA2001645A1 true CA2001645A1 (fr)	1991-04-27
CA2001645C CA2001645C (fr)	1999-03-30

Family

ID=40044082

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002001645A Expired - Fee Related CA2001645C (fr)	1988-05-23	1989-10-27	Separation du para-xylene absorbe par contact avec un agent de desorption contenant de la tetraline

Country Status (13)

Country	Link
US (2)	US4864069A (fr)
EP (2)	EP0412215B1 (fr)
JP (1)	JPH0776186B2 (fr)
CN (2)	CN1022621C (fr)
AT (2)	ATE108428T1 (fr)
AU (1)	AU618856B2 (fr)
CA (1)	CA2001645C (fr)
DE (2)	DE68916794T2 (fr)
ES (2)	ES2057133T3 (fr)
FI (1)	FI92926C (fr)
NO (1)	NO178225C (fr)
PT (1)	PT92199B (fr)
TR (1)	TR25914A (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5202516A (en) *	1987-11-23	1993-04-13	The Dow Chemical Company	Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
US4864069A (en) *	1988-05-23	1989-09-05	Uop	Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US5012038A (en) *	1988-05-23	1991-04-30	Uop	Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US5057643A (en) *	1988-05-23	1991-10-15	Uop	Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US5107062A (en) *	1988-05-23	1992-04-21	Uop	Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US4940548A (en) *	1989-04-17	1990-07-10	Uop	Chromatographic separation process for recovering individual diethyltoluene isomers
US5171922A (en) *	1991-11-14	1992-12-15	Uop	Process for separating para-xylene from a C8 and C9 aromatic mixture
US5177295A (en) *	1991-12-23	1993-01-05	Uop	Process for separating para-xylene from a C8 and C9 aromatic mixture
US5159131A (en) *	1991-12-23	1992-10-27	Uop	Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent
US5849981A (en) *	1994-10-11	1998-12-15	Uop Llc	Adsorptive separation of para-xylene using isopropylbenzene desorbent
US5495061A (en) *	1994-10-11	1996-02-27	Uop	Adsorptive separation of para-xylene with high boiling desorbents
EP0787517B1 (fr) *	1994-10-22	2000-05-03	Yangzi Petro-Chemical Corp. Sinopec.	Procede perfectionne de separation par adsorption a lit mobile simule
CN1038031C (zh) *	1994-10-22	1998-04-15	中国石化扬子石油化工公司	改进的吸附分离生产高纯度对二甲苯的方法
US6036865A (en) *	1998-06-15	2000-03-14	Union Carbide Chemicals & Plastics Technology Corporation	Separation processes
US6045703A (en) *	1998-06-15	2000-04-04	Union Carbide Chemicals & Plastics Technology Corporation	Separation processes
CN1088395C (zh) *	1998-09-03	2002-07-31	中国石油化工集团公司	吸附分离制取间二甲苯的吸附剂及其制备方法
EP1081121B1 (fr) *	1999-08-26	2013-05-22	Toray Industries, Inc.	Procédé pour la préparation d'isomères de composés aromatiques
US7271305B2 (en) *	2003-05-01	2007-09-18	Bp Corporation North America Inc.	Method of obtaining para-xylene
FR2889698B1 (fr) *	2005-08-10	2010-12-24	Inst Francais Du Petrole	Procede de separation du metaxylene d'une charge d'hydrocarbures aromatiques par adsorption en phase liquide utilisant la tetraline comme desorbant
US7838713B2 (en) *	2008-06-26	2010-11-23	Uop Llc	Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
US7972568B2 (en) *	2008-06-26	2011-07-05	Uop Llc	Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
RU2491322C2 (ru) *	2008-06-26	2013-08-27	Юоп Ллк	Способ выделения п-ксилола из смеси c8 и c9-ароматических углеводородов и устройство для его осуществления
US7820869B2 (en) *	2008-06-30	2010-10-26	Uop Llc	Binderless adsorbents and their use in the adsorptive separation of para-xylene
US8609925B2 (en)	2008-06-30	2013-12-17	Uop Llc	Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene
US20090326308A1 (en) *	2008-06-30	2009-12-31	Uop Llc	Binderless adsorbents comprising nano-size zeolite x and their use in the adsorptive separation of para-xylene
US7812208B2 (en)	2008-09-22	2010-10-12	Uop Llc	Binderless adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene
US8198502B2 (en) *	2009-03-31	2012-06-12	Uop Llc	Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
US8754281B2 (en) *	2010-08-25	2014-06-17	Uop Llc	Energy conservation in heavy-hydrocarbon distillation
US8716545B1 (en)	2012-12-12	2014-05-06	Uop Llc	Methods and apparatuses for separating toluene from multiple hydrocarbon streams
US9950972B2 (en) *	2013-09-27	2018-04-24	Uop Llc	Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics
US9469579B2 (en)	2014-06-30	2016-10-18	Exxonmobil Chemical Patents Inc.	Process for the production of xylenes
US9302953B2 (en)	2014-06-30	2016-04-05	Exxonmobil Chemicals Patents Inc.	Process for the production of xylenes
CN110893285B (zh) *	2019-12-18	2021-05-18	大连福佳·大化石油化工有限公司	利用解吸剂再生塔中低耗解吸剂解析px的方法
CN116332717A (zh) *	2023-03-22	2023-06-27	浙江大学杭州国际科创中心	一种邻甲乙苯和间甲乙苯的分离方法

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US2653175A (en) *	1951-05-04	1953-09-22	Sun Oil Co	Preparation of aromatic hydrocarbons
US2985589A (en) *	1957-05-22	1961-05-23	Universal Oil Prod Co	Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets
US3040777A (en) *	1959-04-10	1962-06-26	Universal Oil Prod Co	Rotary valve
US4014949A (en) *	1962-06-06	1977-03-29	Sun Ventures, Inc.	Separation of cyclic compounds with molecular sieve adsorbent
US3422848A (en) *	1966-06-09	1969-01-21	Universal Oil Prod Co	Multiport rotary disc valve with liner protection means
US3626020A (en) *	1969-03-12	1971-12-07	Universal Oil Prod Co	Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3665046A (en) *	1969-10-13	1972-05-23	Universal Oil Prod Co	Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents
US3668266A (en) *	1969-11-26	1972-06-06	Mobil Oil Corp	Sodium mordenite separation of para-xylene
US3663638A (en) *	1970-08-31	1972-05-16	Universal Oil Prod Co	Aromatic hydrocarbon separation by adsorption
US3700744A (en) *	1970-09-18	1972-10-24	Universal Oil Prod Co	Simultaneous recovery and production of pure xylenes from a c aromatic mixture
US3686342A (en) *	1970-09-18	1972-08-22	Universal Oil Prod Co	Aromatic hydrocarbon separation by adsorption
US3706812A (en) *	1970-12-07	1972-12-19	Universal Oil Prod Co	Fluid-solid contacting apparatus
US3996306A (en) *	1971-04-21	1976-12-07	Uop Inc.	Aromatic hydrocarbon isomer separation process
US3723302A (en) *	1971-04-30	1973-03-27	Universal Oil Prod Co	Process for separating olefins from saturated hydrocarbons
US3734974A (en) *	1971-07-26	1973-05-22	Universal Oil Prod Co	Hydrocarbon separation process
US3894109A (en) *	1973-05-02	1975-07-08	Universal Oil Prod Co	Aromatic hydrocarbon isomer separation by adsorption
GB1526065A (en) *	1974-10-16	1978-09-27	Asahi Chemical Ind	Process for separation of hydrocarbon mixture
US3997620A (en) *	1975-10-28	1976-12-14	Uop Inc.	Process for separating para-xylene
US4313015A (en) *	1980-02-07	1982-01-26	Uop Inc.	Separation process
US4642397A (en) *	1985-10-01	1987-02-10	Uop Inc.	Process for separating isomers of dinitrotoluene
US4864069A (en) *	1988-05-23	1989-09-05	Uop	Zeolitic para-xylene separation with diethyltoluene heavy desorbent

1988
- 1988-05-23 US US07/197,740 patent/US4864069A/en not_active Expired - Lifetime
- 1988-05-23 US US07/197,787 patent/US4886930A/en not_active Expired - Lifetime
1989
- 1989-08-07 AT AT89308030T patent/ATE108428T1/de not_active IP Right Cessation
- 1989-08-07 EP EP89308030A patent/EP0412215B1/fr not_active Expired - Lifetime
- 1989-08-07 DE DE68916794T patent/DE68916794T2/de not_active Expired - Fee Related
- 1989-08-07 ES ES89308030T patent/ES2057133T3/es not_active Expired - Lifetime
- 1989-08-16 TR TR89/0862A patent/TR25914A/xx unknown
- 1989-10-27 CA CA002001645A patent/CA2001645C/fr not_active Expired - Fee Related
- 1989-10-30 NO NO894318A patent/NO178225C/no not_active IP Right Cessation
- 1989-10-31 ES ES89311262T patent/ES2052932T3/es not_active Expired - Lifetime
- 1989-10-31 EP EP89311262A patent/EP0425740B1/fr not_active Expired - Lifetime
- 1989-10-31 AT AT89311262T patent/ATE106375T1/de active
- 1989-10-31 FI FI895167A patent/FI92926C/fi not_active IP Right Cessation
- 1989-10-31 DE DE68915766T patent/DE68915766T2/de not_active Expired - Fee Related
- 1989-11-01 AU AU44305/89A patent/AU618856B2/en not_active Ceased
- 1989-11-03 PT PT92199A patent/PT92199B/pt not_active IP Right Cessation
- 1989-11-07 JP JP1289662A patent/JPH0776186B2/ja not_active Expired - Fee Related
- 1989-11-10 CN CN89109265A patent/CN1022621C/zh not_active Expired - Fee Related
1990
- 1990-08-14 CN CN89107038A patent/CN1022622C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1022622C (zh)	1993-11-03
ATE108428T1 (de)	1994-07-15
FI92926B (fi)	1994-10-14
ES2057133T3 (es)	1994-10-16
PT92199A (pt)	1991-07-05
NO178225C (no)	1996-02-14
JPH0776186B2 (ja)	1995-08-16
NO894318L (no)	1991-05-02
EP0425740A1 (fr)	1991-05-08
US4864069A (en)	1989-09-05
EP0412215A1 (fr)	1991-02-13
CN1051549A (zh)	1991-05-22
TR25914A (tr)	1993-09-16
JPH03153638A (ja)	1991-07-01
EP0425740B1 (fr)	1994-06-01
NO894318D0 (no)	1989-10-30
DE68915766D1 (de)	1994-07-07
FI895167A0 (fi)	1989-10-31
AU4430589A (en)	1991-05-09
AU618856B2 (en)	1992-01-09
DE68916794D1 (de)	1994-08-18
NO178225B (no)	1995-11-06
ES2052932T3 (es)	1994-07-16
FI92926C (fi)	1995-01-25
ATE106375T1 (de)	1994-06-15
CN1022621C (zh)	1993-11-03
DE68916794T2 (de)	1994-12-08
PT92199B (pt)	1995-07-18
DE68915766T2 (de)	1994-10-20
CA2001645C (fr)	1999-03-30
CN1049329A (zh)	1991-02-20
EP0412215B1 (fr)	1994-07-13
US4886930A (en)	1989-12-12

Legal Events

Date	Code	Title	Description
1993-09-07	EEER	Examination request
2006-10-27	MKLA	Lapsed

Publication	Publication Date	Title
CA2001645A1 (fr)	1991-04-27	Separation du para-xylene absorbe par contact avec un agent de desorption contenant de la tetraline
ES394622A2 (es)	1974-02-16	Un procedimiento para separar, al menos, un isomero aroma- tico c8 de un material de alimentacion que contiene mezclas de isomeros aromaticos c8.
IE44042L (en)	1977-05-19	Separating paraffins
ES8103003A1 (es)	1981-02-16	Procedimiento de dos etapas para separar esteres de acido graso mixtos
ES424385A1 (es)	1976-06-01	Un procedimiento mejorado de separacion por absorcion.
CA2094607A1 (fr)	1992-04-24	Procede de purification des paraffines lineaires avec remise en circulation
AU554661B2 (en)	1986-08-28	Adsorb ortho aromatics
US3014078A (en)	1961-12-19	Separation of cresol isomers
GB1325050A (en)	1973-08-01	Process for the production of a selected aromatic hydrocarbon
MY106276A (en)	1995-04-29	Adsorptive separation of para-xylene using a tetralin desorbent.
FR2449671B1 (fr)	1986-04-04	Procede de separation de l'orthochloronitrobenzene
ATE41649T1 (de)	1989-04-15	Trennung von ortho-bialkyl-substituierten monocyclischen aromatischen isomeren.
MY105009A (en)	1994-07-30	Adsorptive separation of para-xylene using diethylotoluene desorbent.
PT91396A (pt)	1991-04-18	Processo de separacao, por adsorcao, de para-xileno usando dietiltolueno
EP0180425A3 (fr)	1987-07-15	Procédé de séparation d'éthylbenzène à partir de xylènes par adsorption sélective à une zéolithe X substituée par césium
IE45056L (en)	1977-11-27	Separating ketose/aldose mixtures
FI893725L (fi)	1991-02-08	Adsorptionsseparation av para-xylen genom anvaendning av dietyltoleuendesorbent.
GR3025085T3 (en)	1998-01-30	Process for separating mixtures of aromatic C8 hydrocarbons
AU4840385A (en)	1986-04-17	Process for separating saturated fatty acids
CA2020406A1 (fr)	1992-01-05	Procede de separation chromatographique pour la recuperation du 2,6-det ou du 3,5-det d'un melange des deux avec un autre isomere det
MY105204A (en)	1994-08-30	Use of a fluoro-desobent in a process for adsorptive separation of para-alkylaromatic hydrocarbons.
KR910009311A (ko)	1991-06-28	테트랄린 탈착제를 이용한 파라-크실렌의 흡수 분리
JPS55111423A (en)	1980-08-28	Separation of cyclohexene
DE3786084D1 (de)	1993-07-08	Adsorptive trennung von nitrobenzaldehyd-isomeren.
DE3583280D1 (de)	1991-07-25	Abtrennung von orthonitrotoluol.