ATE106375T1 - Verfahren zur adsorptiven trennung von para- xylol. - Google Patents

Verfahren zur adsorptiven trennung von para- xylol.

Info

Publication number: ATE106375T1
Authority: AT; Austria
Prior art keywords: xylene; para; adsorbent; desorbent; recovered
Prior art date: 1988-05-23

Application number

AT89311262T

Other languages

English (en)

Inventor

Hermann A Zinnen

Original Assignee

Uop Inc

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

1989-10-31

Publication date

1994-06-15

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

1989-10-31 Application filed by Uop Inc filed Critical Uop Inc

1994-06-15 Application granted granted Critical

1994-06-15 Publication of ATE106375T1 publication Critical patent/ATE106375T1/de

Links

URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title abstract 10
238000000034 method Methods 0.000 title abstract 2
230000000274 adsorptive effect Effects 0.000 title 1
238000000926 separation method Methods 0.000 title 1
239000003463 adsorbent Substances 0.000 abstract 4
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 3
239000000203 mixture Substances 0.000 abstract 3
CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 abstract 3
229910021536 Zeolite Inorganic materials 0.000 abstract 2
239000010457 zeolite Substances 0.000 abstract 2
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
125000000217 alkyl group Chemical group 0.000 abstract 1
229910000323 aluminium silicate Inorganic materials 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
238000005194 fractionation 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

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)

AT89311262T 1988-05-23 1989-10-31 Verfahren zur adsorptiven trennung von para- xylol. ATE106375T1 (de)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US07/197,787 US4886930A (en)	1988-05-23	1988-05-23	Zeolitic para-xylene separation with tetralin heavy desorbent
US07/197,740 US4864069A (en)	1988-05-23	1988-05-23	Zeolitic para-xylene separation with diethyltoluene heavy desorbent
EP89308030A EP0412215B1 (de)	1988-05-23	1989-08-07	Verfahren zur adsorptiven Abtrennung von para-Xylol
CA000607687A CA1328082C (en)	1988-05-23	1989-08-07	Adsorptive separation of para-xylene using diethyltoluene desorbent
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 (1)

Publication Number	Publication Date
ATE106375T1 true ATE106375T1 (de)	1994-06-15

Family

ID=40044082

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT89308030T ATE108428T1 (de)	1988-05-23	1989-08-07	Verfahren zur adsorptiven abtrennung von para- xylol.
AT89311262T ATE106375T1 (de)	1988-05-23	1989-10-31	Verfahren zur adsorptiven trennung von para- xylol.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AT89308030T ATE108428T1 (de)	1988-05-23	1989-08-07	Verfahren zur adsorptiven abtrennung von para- xylol.

Country Status (13)

Country	Link
US (2)	US4886930A (de)
EP (2)	EP0412215B1 (de)
JP (1)	JPH0776186B2 (de)
CN (2)	CN1022621C (de)
AT (2)	ATE108428T1 (de)
AU (1)	AU618856B2 (de)
CA (1)	CA2001645C (de)
DE (2)	DE68916794T2 (de)
ES (2)	ES2057133T3 (de)
FI (1)	FI92926C (de)
NO (1)	NO178225C (de)
PT (1)	PT92199B (de)
TR (1)	TR25914A (de)

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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
US5057643A (en) *	1988-05-23	1991-10-15	Uop	Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US5012038A (en) *	1988-05-23	1991-04-30	Uop	Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US4886930A (en) *	1988-05-23	1989-12-12	Uop	Zeolitic para-xylene separation with tetralin 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
JP3547759B2 (ja) *	1994-10-22	2004-07-28	中国石化揚子石油化工公司	擬似移動床による吸着分離の改善された方法
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
US7091389B1 (en)	1999-08-26	2006-08-15	Toray Industries, Inc.	Method for producing aromatic compound isomers
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
CN102076826B (zh) *	2008-06-26	2013-10-09	环球油品公司	用于从c8和c9芳烃的混合物中分离对二甲苯的方法和装置
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
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
US7820869B2 (en)	2008-06-30	2010-10-26	Uop Llc	Binderless adsorbents 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
CN106458788B (zh)	2014-06-30	2019-11-26	埃克森美孚化学专利公司	制备二甲苯的方法
US9469579B2 (en)	2014-06-30	2016-10-18	Exxonmobil Chemical 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

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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
US3686342A (en) *	1970-09-18	1972-08-22	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
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
US4886930A (en) *	1988-05-23	1989-12-12	Uop	Zeolitic para-xylene separation with tetralin heavy desorbent

1988
- 1988-05-23 US US07/197,787 patent/US4886930A/en not_active Expired - Lifetime
- 1988-05-23 US US07/197,740 patent/US4864069A/en not_active Expired - Lifetime
1989
- 1989-08-07 DE DE68916794T patent/DE68916794T2/de not_active Expired - Fee Related
- 1989-08-07 EP EP89308030A patent/EP0412215B1/de not_active Expired - Lifetime
- 1989-08-07 AT AT89308030T patent/ATE108428T1/de not_active IP Right Cessation
- 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/en not_active Expired - Fee Related
- 1989-10-30 NO NO894318A patent/NO178225C/no not_active IP Right Cessation
- 1989-10-31 FI FI895167A patent/FI92926C/fi not_active IP Right Cessation
- 1989-10-31 AT AT89311262T patent/ATE106375T1/de active
- 1989-10-31 DE DE68915766T patent/DE68915766T2/de not_active Expired - Fee Related
- 1989-10-31 ES ES89311262T patent/ES2052932T3/es not_active Expired - Lifetime
- 1989-10-31 EP EP89311262A patent/EP0425740B1/de not_active Expired - Lifetime
- 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
JPH03153638A (ja)	1991-07-01
EP0412215B1 (de)	1994-07-13
FI92926B (fi)	1994-10-14
EP0425740A1 (de)	1991-05-08
CN1022622C (zh)	1993-11-03
FI895167A0 (fi)	1989-10-31
EP0425740B1 (de)	1994-06-01
CA2001645A1 (en)	1991-04-27
DE68916794T2 (de)	1994-12-08
DE68916794D1 (de)	1994-08-18
CA2001645C (en)	1999-03-30
EP0412215A1 (de)	1991-02-13
CN1049329A (zh)	1991-02-20
JPH0776186B2 (ja)	1995-08-16
ES2057133T3 (es)	1994-10-16
ATE108428T1 (de)	1994-07-15
PT92199B (pt)	1995-07-18
AU4430589A (en)	1991-05-09
TR25914A (tr)	1993-09-16
NO178225C (no)	1996-02-14
NO894318D0 (no)	1989-10-30
NO178225B (no)	1995-11-06
FI92926C (fi)	1995-01-25
AU618856B2 (en)	1992-01-09
US4864069A (en)	1989-09-05
DE68915766D1 (de)	1994-07-07
DE68915766T2 (de)	1994-10-20
ES2052932T3 (es)	1994-07-16
CN1022621C (zh)	1993-11-03
CN1051549A (zh)	1991-05-22
NO894318L (no)	1991-05-02
US4886930A (en)	1989-12-12
PT92199A (pt)	1991-07-05

Publication	Publication Date	Title
DE68916794D1 (de)	1994-08-18	Verfahren zur adsorptiven Abtrennung von para-Xylol.
US3114782A (en)	1963-12-17	Separation of tri-alkyl substituted aromatic hydrocarbon isomers
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.
ATE8037T1 (de)	1984-07-15	Verfahren zur abtrennung von normalen paraffinen von verzweigten und/oder cyklischen kohlenwasserstoffen.
ES424385A1 (es)	1976-06-01	Un procedimiento mejorado de separacion por absorcion.
US3133126A (en)	1964-05-12	Aromatic hydrocarbon separation
MY106671A (en)	1995-07-31	Improved recycle for process for purification of linear paraffins.
ES8204610A1 (es)	1982-05-01	Un procedimiento mejorado para separar hidrocarburos aroma- ticos de una alimentacion que contiene una mezcla de isome- ros aromaticos
ATE55762T1 (de)	1990-09-15	Verfahren zur trennung von c9-aromatischen isomeren.
ATE13519T1 (de)	1985-06-15	Verfahren zur trennung von ortho-aromatischen isomeren durch selektive adsorption.
ATE41649T1 (de)	1989-04-15	Trennung von ortho-bialkyl-substituierten monocyclischen aromatischen isomeren.
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
PT91396A (pt)	1991-04-18	Processo de separacao, por adsorcao, de para-xileno usando dietiltolueno
MY105009A (en)	1994-07-30	Adsorptive separation of para-xylene using diethylotoluene desorbent.
EP0180425A3 (de)	1987-07-15	Verfahren zur Trennung von Äthylbenzol von Xylolen durch selektive Adsorption an einem Cäsium-substituierten Zeolithen X
FI893725L (fi)	1991-02-08	Adsorptionsseparation av para-xylen genom anvaendning av dietyltoleuendesorbent.
ATE40879T1 (de)	1989-03-15	Verfahren zur abtrennung von aromatischen c10isomeren.
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
MX172066B (es)	1993-12-01	Adsorcion separativa de para-xileno empleando una tetralina desorbente
ATE64588T1 (de)	1991-07-15	Abtrennung von orthonitrotoluol.
DE3786084D1 (de)	1993-07-08	Adsorptive trennung von nitrobenzaldehyd-isomeren.
KR900017633A (ko)	1990-12-19	파라- 알킬 방향족 탄화수소의 흡착분리 공정에 플루오로-방향족 탈착제를 사용하는 방법
FI892407A7 (fi)	1990-11-19	Anvaendning av fluor-aromatisk desorbent i adsorptiv separation av para-alkylaromatiska kolvaeten.