AR007039A1 - Proceso para producir estireno - Google Patents
Proceso para producir estirenoInfo
- Publication number
- AR007039A1 AR007039A1 ARP970101901A ARP970101901A AR007039A1 AR 007039 A1 AR007039 A1 AR 007039A1 AR P970101901 A ARP970101901 A AR P970101901A AR P970101901 A ARP970101901 A AR P970101901A AR 007039 A1 AR007039 A1 AR 007039A1
- Authority
- AR
- Argentina
- Prior art keywords
- aromatic
- produce styrene
- extractive
- sulfolane
- mixture
- Prior art date
Links
Classifications
-
- 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
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/367—Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/08—Azeotropic or extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- 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
- C07C7/005—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
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Un proceso de destilación extractiva para separar al menos un aromático no saturado sustituido de una mezcla de gasolina de pirólisis, que contienedicho aromático y al menos un hidrocarburo aromático o no aromático de ebullicionescercanas, utilizando una mezcla de solvente extractiva de (a)sulfolano (tetrametilén sulfona) y (b) agua.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65170796A | 1996-05-21 | 1996-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR007039A1 true AR007039A1 (es) | 1999-10-13 |
Family
ID=24613893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP970101901A AR007039A1 (es) | 1996-05-21 | 1997-05-07 | Proceso para producir estireno |
Country Status (11)
Country | Link |
---|---|
US (1) | US5849982A (es) |
JP (1) | JP3109838B2 (es) |
KR (1) | KR100330488B1 (es) |
CN (1) | CN1077560C (es) |
AR (1) | AR007039A1 (es) |
AU (1) | AU2937997A (es) |
ID (1) | ID16811A (es) |
IN (1) | IN191114B (es) |
TW (1) | TW450993B (es) |
WO (1) | WO1997044298A1 (es) |
ZA (1) | ZA972966B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6100439A (en) * | 1998-12-14 | 2000-08-08 | Betzdearborn Inc. | Styrene caustic wash extraction aid |
US6555726B1 (en) | 1999-11-10 | 2003-04-29 | Gaylord Chemical Corporation | Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent |
US6551502B1 (en) * | 2000-02-11 | 2003-04-22 | Gtc Technology Corporation | Process of removing sulfur compounds from gasoline |
US20010049462A1 (en) * | 2000-04-28 | 2001-12-06 | Fu-Ming Lee | Aromatics purification from petroleum streams |
US6660899B2 (en) | 2001-02-14 | 2003-12-09 | Gaylord Chemical Corporation | Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions |
US7014736B2 (en) | 2003-03-18 | 2006-03-21 | Nippon Shokubai Co., Ltd. | Apparatus and process for purification of acrylic acid family |
JP4399454B2 (ja) * | 2003-07-04 | 2010-01-13 | ベイジンジンウェイフイゴンチェンジシュヨウシアンゴンシ | 接触分解アルキレートの改質処理方法 |
DE102005029643B3 (de) * | 2005-06-23 | 2006-07-20 | Uhde Gmbh | Verfahren zur Gewinnung von Reinstyrol aus einer Pyrolysebenzinfraktion |
US20080128264A1 (en) * | 2006-08-09 | 2008-06-05 | Kuang Yeu Wu | Three-phase extractive distillation with multiple columns connected in series |
CN101121634B (zh) * | 2006-08-11 | 2010-06-16 | 中国石油化工股份有限公司 | 裂解汽油中苯乙烯的回收方法 |
US7666299B2 (en) * | 2007-08-10 | 2010-02-23 | Amt International, Inc. | Extractive distillation process for recovering aromatics from petroleum streams |
CN101429091B (zh) * | 2007-11-07 | 2011-07-20 | 中国石油化工股份有限公司 | 萃取精馏回收苯乙烯的脱色方法 |
CN101468938B (zh) * | 2007-12-28 | 2012-09-05 | 中国石油化工股份有限公司 | 从烃类混合物中萃取精馏分离苯乙烯的复合溶剂及方法 |
EP2559466B1 (en) | 2008-03-25 | 2013-12-04 | CPC Corporation, Taiwan | Improved extractive distillation processes using water-soluble extractive solvents |
CN101759520B (zh) * | 2008-12-25 | 2012-12-12 | 中国石油化工股份有限公司 | 从烃类混合物中萃取精馏分离苯乙烯的方法 |
CN101875592B (zh) * | 2009-04-30 | 2013-07-31 | 中国石油化工股份有限公司 | 萃取精馏分离苯乙烯所用萃取溶剂的再生方法 |
US8696871B2 (en) * | 2009-06-02 | 2014-04-15 | Uop Llc | Apparatus for removing a contaminant from a solvent separation process |
US20100300939A1 (en) * | 2009-06-02 | 2010-12-02 | Uop Llc | Process for Removing a Contaminant from an Aromatic Selective Solvent |
US8361312B2 (en) * | 2009-07-17 | 2013-01-29 | Gtc Technology, Lp | Methods for removal of colored- and sulfur-containing impurities from hydrocarbon streams |
US8771476B2 (en) * | 2009-07-17 | 2014-07-08 | Gtc Technology Lp | Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation |
US8460517B2 (en) * | 2009-09-02 | 2013-06-11 | Gtc Technology Us Llc | Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
CN102311304B (zh) * | 2010-06-29 | 2014-10-01 | 中国石油化工股份有限公司 | 一种萃取精馏分离苯乙烯的复合溶剂及应用 |
US9520617B2 (en) * | 2013-03-14 | 2016-12-13 | Advanced Technology Materials, Inc. | Sulfolane mixtures as ambient aprotic polar solvents |
KR101515816B1 (ko) * | 2014-03-05 | 2015-05-04 | 주식회사 에젤 | 고비점, 중비점 및 저비점 성분을 포함하는 원료의 정제 장치 및 정제 방법 |
EP2993163B1 (en) * | 2014-09-05 | 2018-02-21 | Scg Chemicals Co. Ltd. | Process for the separation of ethylbenzene |
PL3189022T3 (pl) * | 2014-09-05 | 2021-11-08 | Scg Chemicals Company Limited | Sposób rozdzielania dla mieszaniny aromatycznych związków C8 |
CN107074687B (zh) * | 2014-09-05 | 2020-07-31 | Scg化学有限公司 | 用于增强乙苯的分离的方法 |
US9221729B1 (en) * | 2015-02-23 | 2015-12-29 | Allnew Chemical Technology Company | Extractive distillation for aromatics recovery |
US10301235B1 (en) | 2016-02-19 | 2019-05-28 | Agilyx Corporation | Systems and methods for recycling waste plastics, including waste polystyrene |
CN110028376B (zh) * | 2018-01-12 | 2021-08-06 | 中国石油化工股份有限公司 | 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法 |
CN110627623B (zh) * | 2019-09-06 | 2020-09-22 | 陕西煤业化工集团神木天元化工有限公司 | 酚类产品中碱性氮化物的分离***及方法 |
EP3907211A1 (en) | 2020-05-08 | 2021-11-10 | Sulzer Management AG | A process and apparatus for preparing a purified styrene composition from styrene containing feedstock |
KR20230119654A (ko) | 2020-12-10 | 2023-08-16 | 아질릭스 코포레이션 | 폐 플라스틱을 재활용하기 위한 시스템 및 방법 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380019A (en) * | 1942-02-09 | 1945-07-10 | Lummus Co | Azeotropic distillation |
US2385235A (en) * | 1942-10-26 | 1945-09-18 | Lummus Co | Styrene distillation |
US2467197A (en) * | 1945-09-06 | 1949-04-12 | Allied Chem & Dye Corp | Azeotropic distillation of styrene |
US2480919A (en) * | 1946-03-13 | 1949-09-06 | Allied Chem & Dye Corp | Recovery of styrene by azeotropic distillation |
US2753381A (en) * | 1953-12-18 | 1956-07-03 | Phillips Petroleum Co | Nu-acyl pyrrolidines as selective solvents |
US2831039A (en) * | 1955-04-04 | 1958-04-15 | Standard Oil Co | Solvent extraction |
US2943122A (en) * | 1957-06-19 | 1960-06-28 | Ohio Oil Company | Fractionation of mixtures of aromatic compounds utilizing gamma lactum solvents |
US3018228A (en) * | 1958-08-04 | 1962-01-23 | Monsanto Chemicals | Extractive distillation process |
US3210259A (en) * | 1961-06-26 | 1965-10-05 | Monsanto Co | Extractive separation process |
US3272723A (en) * | 1962-10-24 | 1966-09-13 | Monsanto Co | Purification of xylenes from styrene by distillation in the presence of combined azeotroping agent and solvent additive |
DE1188075B (de) * | 1963-03-12 | 1965-03-04 | Erdoelchemie Gmbh | Verfahren zur Trennung von o-Xylol und Styrol |
BE745743A (fr) * | 1969-02-17 | 1970-07-16 | Toray Industries | Procedes de recuperation de styrene et de xylenes a partir d'huile craquee et nouveaux produits ainsi obtenus ( |
JPS5021B1 (es) * | 1970-07-18 | 1975-01-06 | ||
JPS5516330B2 (es) * | 1972-05-20 | 1980-05-01 | ||
US3953300A (en) * | 1972-11-29 | 1976-04-27 | Snam Progetti, S.P.A. | Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same |
US4031153A (en) * | 1975-09-25 | 1977-06-21 | Phillips Petroleum Company | Separation of styrene from xylenes |
US4371427A (en) * | 1981-06-16 | 1983-02-01 | Phillips Petroleum Company | Extractive distillation |
US4401517A (en) * | 1981-11-20 | 1983-08-30 | Phillips Petroleum Company | Vapor-liquid extractive distillation with dialkyl sulfone/water combination |
US4514261A (en) * | 1984-08-31 | 1985-04-30 | El Paso Products Company | Refining of tertiary butylstyrene |
US4543437A (en) * | 1984-12-24 | 1985-09-24 | El Paso Products Company | Refining of tertiary butylstyrene |
US4543438A (en) * | 1984-12-24 | 1985-09-24 | El Paso Products Company | Tertiary-butylstyrene recovery |
US4959128A (en) * | 1990-02-26 | 1990-09-25 | Lloyd Berg | Separation of styrene from ethyl benzene by extractive distillation |
US4966656A (en) * | 1990-06-04 | 1990-10-30 | Lloyd Berg | Separation of styrene from ethyl benzene or o-xylene by azeotropic or extractive distillation with esters |
US5100514A (en) * | 1991-03-01 | 1992-03-31 | Lloyd Berg | Separation of pyridine from water by extractive distillation |
US5399244A (en) * | 1993-12-06 | 1995-03-21 | Glitsch, Inc. | Process to recover benzene from mixed hydrocarbons by extractive distillation |
-
1997
- 1997-04-08 ZA ZA9702966A patent/ZA972966B/xx unknown
- 1997-04-21 ID IDP971314A patent/ID16811A/id unknown
- 1997-04-25 IN IN718CA1997 patent/IN191114B/en unknown
- 1997-05-07 WO PCT/US1997/007888 patent/WO1997044298A1/en active IP Right Grant
- 1997-05-07 KR KR1019980709429A patent/KR100330488B1/ko not_active IP Right Cessation
- 1997-05-07 JP JP09540295A patent/JP3109838B2/ja not_active Expired - Lifetime
- 1997-05-07 CN CN97196399A patent/CN1077560C/zh not_active Expired - Lifetime
- 1997-05-07 AR ARP970101901A patent/AR007039A1/es unknown
- 1997-05-07 AU AU29379/97A patent/AU2937997A/en not_active Abandoned
- 1997-05-09 TW TW086106200A patent/TW450993B/zh not_active IP Right Cessation
- 1997-10-29 US US08/967,185 patent/US5849982A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997044298A1 (en) | 1997-11-27 |
CN1077560C (zh) | 2002-01-09 |
ID16811A (id) | 1997-11-13 |
KR100330488B1 (ko) | 2002-06-20 |
JP3109838B2 (ja) | 2000-11-20 |
AU2937997A (en) | 1997-12-09 |
JPH11509868A (ja) | 1999-08-31 |
KR20000015878A (ko) | 2000-03-15 |
ZA972966B (en) | 1997-11-21 |
IN191114B (es) | 2003-09-20 |
CN1225081A (zh) | 1999-08-04 |
US5849982A (en) | 1998-12-15 |
TW450993B (en) | 2001-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR007039A1 (es) | Proceso para producir estireno | |
DK1076638T3 (da) | Fremgangsmåde til adskillelse af en blanding af C4-carbonhydrider. | |
RU94042914A (ru) | Способ извлечения бензола из смешанных углеводородов | |
BR7902012A (pt) | Processo para a separacao de uma diolefina conjugada de uma mistura de hidrocarbonetos em c4 ou c5 contendo essa diolefina e hidrocarbonetos acetilenicos | |
BR0010443A (pt) | Processo para separação de olefinas de hidrocarbonetos saturados em uma carga de alimentação, e, composição de fischer-tropsch | |
NO863146L (no) | Fremgangsmaate ved separasjon av en hydrocarbonblanding. | |
IT1109943B (it) | Procedimento di dealchilazione,al vapor d'acqua,di idrocarburi aromatici | |
DE59004501D1 (de) | Verfahren zur katalytischen Gasphasen-Dehydrierung von Kohlenwasserstoffen, insbesondere von Alkylaromaten. | |
ATE277145T1 (de) | Trennung von aromaten aus erdölströmen | |
IT7828461A0 (it) | Processo per la separazione dicomposti aromatici da miscele di idrocarburi. | |
DE3782289D1 (de) | Verwendung einer kohlenwasserstoffmischung als loesungsmittel. | |
IT8521650A0 (it) | Procedimento per rimouovere solfuro di carbonile da cariche di idrocarburi luquidi. | |
ES2164439T3 (es) | Separacion de benceno de corrientes organicas utilizando ciclodextrinas. | |
MX7275E (es) | Procedimiento mejorado para la extraccion con disolvente de una fraccion de hidrocarburos aromaticos de una mezcla de hidrocarburos aromaticos y no aromaticos | |
WO2003022390A3 (en) | Process for the management of an extractive distillation plant, process control system and extractive distillation plant | |
DE3061436D1 (en) | Process for the separation with the aid of sulfon amides of dienic and/or aromatic hydrocarbons from hydrocarbon mixtures containing them | |
DE59002673D1 (de) | Verfahren zur Aufarbeitung des Raffinates einer Extraktivdestillation von Kohlenwasserstoffgemischen. | |
BR8602606A (pt) | Processo para a desidrogenacao de um hidrocarboneto | |
NO975181L (no) | Forbedret zeolittmateriale og anvendelse derav i omdannelsen av ikke-aromatiske hydrokarboner til aromater og lette olefiner | |
AR225062A1 (es) | Procedimiento para extraer y recuperar diolefinas conjugadas de una mezcla de hidrocarburos c4-c6 | |
NO163006C (no) | Fremgangsmaate ved isomerisering av lette, olefiniske hydrocarboner. | |
ES455306A1 (es) | Procedimiento para la separacion de hidrocarburos de mezclasque los contengan. | |
EA200000558A1 (ru) | Катализатор и способ переработки алифатических углеводородов c2-c12 в высокооктановый бензин или концентрат ароматических углеводородов | |
JPS56161195A (en) | Solvent for dyeing pressure-sensitive paper | |
BR7801083A (pt) | Processo de pre-tratamento de um catalisador para a conversao de hidrocarbonetos aromaticos |