BR9404870A - Processo para remover e recuperar benzeno e/ou outros hidrocarbonetos aromáticos de uma corrente mista contendo benzeno e/ou outros hidrocarbonetos aromáticos e hidrocarbonetos não aromáticos mistos - Google Patents
Processo para remover e recuperar benzeno e/ou outros hidrocarbonetos aromáticos de uma corrente mista contendo benzeno e/ou outros hidrocarbonetos aromáticos e hidrocarbonetos não aromáticos mistosInfo
- Publication number
- BR9404870A BR9404870A BR9404870A BR9404870A BR9404870A BR 9404870 A BR9404870 A BR 9404870A BR 9404870 A BR9404870 A BR 9404870A BR 9404870 A BR9404870 A BR 9404870A BR 9404870 A BR9404870 A BR 9404870A
- Authority
- BR
- Brazil
- Prior art keywords
- aromatic hydrocarbons
- benzene
- mixed
- stream containing
- recovering
- Prior art date
Links
Classifications
-
- 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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/163,025 US5399244A (en) | 1993-12-06 | 1993-12-06 | Process to recover benzene from mixed hydrocarbons by extractive distillation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9404870A true BR9404870A (pt) | 1995-08-01 |
Family
ID=22588141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9404870A BR9404870A (pt) | 1993-12-06 | 1994-12-05 | Processo para remover e recuperar benzeno e/ou outros hidrocarbonetos aromáticos de uma corrente mista contendo benzeno e/ou outros hidrocarbonetos aromáticos e hidrocarbonetos não aromáticos mistos |
Country Status (13)
Country | Link |
---|---|
US (1) | US5399244A (pt) |
EP (1) | EP0658615A3 (pt) |
JP (1) | JP2673788B2 (pt) |
KR (1) | KR950016822A (pt) |
CN (1) | CN1108232A (pt) |
AU (1) | AU7904394A (pt) |
BR (1) | BR9404870A (pt) |
CA (1) | CA2134849A1 (pt) |
CZ (1) | CZ303694A3 (pt) |
HU (1) | HUT71392A (pt) |
RU (1) | RU94042914A (pt) |
SK (1) | SK148394A3 (pt) |
TW (1) | TW272134B (pt) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458741A (en) * | 1994-01-14 | 1995-10-17 | Lloyd Berg | Separation of benzene from close boiling hydrocarbons by extractive distillation |
DE4437702C1 (de) * | 1994-10-21 | 1995-11-23 | Krupp Koppers Gmbh | Verfahren zur Gewinnung von reinem Benzol und reinem Toluol |
EP0769484B1 (en) * | 1995-10-20 | 2001-06-13 | Mitsubishi Chemical Corporation | Method for separating cyclohexene |
DE19603901A1 (de) * | 1996-02-03 | 1997-08-07 | Krupp Uhde Gmbh | Verfahren zur Gewinnung von Reinaromaten aus Reformatbenzin und Vorrichtung zur Durchführung des Verfahrens |
ZA972966B (en) * | 1996-05-21 | 1997-11-21 | Glitsch Int Inc | Recovery of styrene from purolysis gasoline by extractive distillation. |
US6565742B1 (en) | 1997-09-03 | 2003-05-20 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
US6616831B1 (en) | 1997-09-03 | 2003-09-09 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
US6303021B2 (en) * | 1999-04-23 | 2001-10-16 | Denim Engineering, Inc. | Apparatus and process for improved aromatic extraction from gasoline |
US6800253B2 (en) * | 1999-04-23 | 2004-10-05 | Denim Engineering, Inc. | Apparatus and process for improved aromatic extraction from gasoline |
CN1083819C (zh) * | 1999-06-11 | 2002-05-01 | 中国石油化工集团公司 | 利用萃取精馏分离芳烃的方法 |
US6660899B2 (en) | 2001-02-14 | 2003-12-09 | Gaylord Chemical Corporation | Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions |
KR100433826B1 (ko) * | 2001-08-29 | 2004-05-31 | 한모기술주식회사 | 추출법과 증류법을 병용한 용제회수 방법 |
US7790943B2 (en) * | 2006-06-27 | 2010-09-07 | Amt International, Inc. | Integrated process for removing benzene from gasoline and producing cyclohexane |
CN101168492B (zh) * | 2006-10-27 | 2010-10-13 | 北京金伟晖工程技术有限公司 | 一种芳烃萃取系统及其方法 |
US8378164B2 (en) * | 2007-09-28 | 2013-02-19 | Basf Se | Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture |
CN101808704B (zh) * | 2007-09-28 | 2012-11-28 | 巴斯夫欧洲公司 | 从烃混合物中获得芳烃的方法 |
US8282816B2 (en) * | 2009-04-28 | 2012-10-09 | Uop Llc | Extractive distillation process and system |
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 |
CN102060402B (zh) * | 2009-11-17 | 2012-03-28 | 中国石油化工集团公司 | 一种回收低碳烃类和低碳含氧有机物的污水处理方法 |
CN102060347B (zh) * | 2009-11-17 | 2012-03-28 | 中国石油化工集团公司 | 回收低碳烃类和低碳含氧有机物的污水处理工艺 |
ITMI20112271A1 (it) | 2011-12-15 | 2013-06-16 | Sime Srl | Separazione di famiglie idrocarburiche o di singoli componenti via distillazioni estrattive consecutive realizzate in una sola colonna. |
CN104718276B (zh) | 2012-08-09 | 2017-08-25 | 科学工业研究委员会 | 用于通过从含有机过氧化物的未加工的裂化汽油馏分回收高纯度苯来制备贫苯汽油的方法 |
US10160701B2 (en) * | 2014-12-12 | 2018-12-25 | Uop Llc | Processes for the recovery of aromatic hydrocarbons from vapor gas streams |
US9221729B1 (en) * | 2015-02-23 | 2015-12-29 | Allnew Chemical Technology Company | Extractive distillation for aromatics recovery |
CN108431180B (zh) | 2015-12-21 | 2021-09-03 | 沙特基础工业全球技术公司 | 由焦化石脑油生产烯烃和芳烃的方法和系统 |
AR110493A1 (es) | 2016-12-08 | 2019-04-03 | Shell Int Research | Un método para pretratar y convertir hidrocarburos |
KR102308606B1 (ko) * | 2017-08-25 | 2021-10-06 | 주식회사 엘지화학 | 비점 차이가 작은 혼합물의 분리 정제 방법 |
CN109364695B (zh) * | 2018-10-08 | 2021-04-20 | 南京林业大学 | 一种回收工业废气中甲苯的吸收剂及其应用 |
JP7544741B2 (ja) * | 2019-04-18 | 2024-09-03 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 脂肪族炭化水素の回収 |
JP2023503250A (ja) * | 2019-11-13 | 2023-01-27 | ビーエーエスエフ ソシエタス・ヨーロピア | 不純物として4,4’-ジクロロジフェニルスルホキシドおよび/または4,4’-ジクロロジフェニルスルホンを含有する水を処理する方法 |
KR102480353B1 (ko) * | 2020-09-17 | 2022-12-27 | 한국화학연구원 | 코크스 제조 부산물을 이용한 중질유분의 열분해에 의한 경질화 방법 |
KR102455988B1 (ko) * | 2020-10-08 | 2022-10-18 | 재단법인 포항산업과학연구원 | 석탄계 원료의 정제방법 |
CN113149806A (zh) * | 2021-04-19 | 2021-07-23 | 江西西林科股份有限公司 | 萃取精馏纯化2,4,4-三甲基-1-戊烯的复合溶剂及纯化方法 |
KR102630831B1 (ko) * | 2023-06-22 | 2024-01-29 | 주)씨에스캠 | 중유의 탄화물질 제거장치 |
Family Cites Families (43)
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US479390A (en) * | 1892-07-19 | calcutt | ||
US2834822A (en) * | 1958-05-13 | Toluene | ||
US2655467A (en) * | 1953-10-13 | Process for separating predomi | ||
US2768131A (en) * | 1952-12-19 | 1956-10-23 | Houdry Process Corp | Extractive distillation of aromatics |
US2842484A (en) * | 1954-12-30 | 1958-07-08 | Union Oil Co | Separation of hydrocarbons |
US3005032A (en) * | 1957-08-19 | 1961-10-17 | Monsanto Chemicals | Solvent extraction of naphthalenic from non-naphthalenic aromatic hydrocarbons using dimethyl sulfoxide |
US3050573A (en) * | 1957-12-06 | 1962-08-21 | Shell Oil Co | Extractive distillation |
US3114783A (en) * | 1959-08-27 | 1963-12-17 | Exxon Research Engineering Co | Separation of aromatics from hydrocarbon streams |
BE616436A (pt) * | 1961-04-14 | |||
US3227632A (en) * | 1962-10-22 | 1966-01-04 | Koppers Co Inc | Recovery of aromatic hydrocarbon by extractive distillation with anhydrous liquid propylene carbonate |
BE756198A (nl) * | 1969-09-26 | 1971-03-16 | Shell Int Research | Werkwijze voor het scheiden van een uitgangsmengsel met behulp van vloeistof-vloeistofextractie |
JPS49803B1 (pt) * | 1970-01-07 | 1974-01-10 | ||
US3681202A (en) * | 1970-06-01 | 1972-08-01 | Petro Tex Chem Corp | Method of purifying unsaturated hydrocarbons by extractive distillation with side stream removal and solvent mix |
US3862254A (en) * | 1970-10-16 | 1975-01-21 | Air Prod & Chem | Production of aromatic hydrocarbons |
AU462261B2 (en) * | 1970-12-29 | 1975-06-19 | SNAMPROGETTI Sp. A | Process for the recovery of aromatic hydrocarbons from mixtures containing the same |
US3723256A (en) * | 1971-06-14 | 1973-03-27 | Universal Oil Prod Co | Aromatic hydrocarbon recovery by extractive distillation, extraction and plural distillations |
DE2147535A1 (de) * | 1971-09-23 | 1973-03-29 | Akzo Gmbh | Verfahren zur herstellung von cyclischen carbonsaeureimiden |
FR2176488B1 (pt) * | 1972-03-20 | 1975-03-21 | Inst Francais Du Petrole | |
JPS5220981B2 (pt) * | 1972-06-09 | 1977-06-07 | ||
US3882013A (en) * | 1973-03-15 | 1975-05-06 | Yakov Rafailovic Katsobashvili | Method of producing highly aromatized low-sulphur hydrocarbon petroleum stock |
US4053369A (en) * | 1974-05-30 | 1977-10-11 | Phillips Petroleum Company | Extractive distillation |
SU499256A1 (ru) * | 1974-07-22 | 1976-01-15 | Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им. Ленсовета | Способ выделени ароматических углеводородов из смеси с неароматическими углеводородами |
US3996305A (en) * | 1975-03-27 | 1976-12-07 | Universal Oil Products Company | Fractionation of aromatic streams |
US4041091A (en) * | 1976-02-19 | 1977-08-09 | Uop Inc. | Fractionation of aromatic streams |
DE2724365C3 (de) * | 1977-05-28 | 1979-09-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Trennen eines C4 -Kohlenwasserstoffgemisches durch extraktive Destillation |
US4152217A (en) * | 1978-06-30 | 1979-05-01 | Exxon Research & Engineering Co. | Amine regeneration process |
SU891606A1 (ru) * | 1980-04-19 | 1981-12-23 | Белорусский технологический институт им. С.М.Кирова | Способ выделени ароматических углеводородов из их смесей с неароматическими |
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 |
US4363704A (en) * | 1981-11-20 | 1982-12-14 | Lloyd Berg | Separation of toluene from non-aromatic hydrocarbons by extractive distillation |
US4514262A (en) * | 1982-08-02 | 1985-04-30 | Lloyd Berg | Separation of benzene from non-aromatic hydrocarbons by extractive distillation |
US4488937A (en) * | 1984-04-11 | 1984-12-18 | Lloyd Berg | Separation of m-xylene from o-xylene by extractive distillation |
US4738755A (en) * | 1984-04-11 | 1988-04-19 | Lloyd Berg | Separation of m-xylene from o-xylene by extractive distillation |
US4585526A (en) * | 1984-04-11 | 1986-04-29 | Lloyd Berg | Separation of m-xylene from o-xylene by extractive distillation |
US4822947A (en) * | 1986-04-21 | 1989-04-18 | Lloyd Berg | Separation of m-xylene from o-xylene by extractive distillation with DMSO |
US4801357A (en) * | 1988-04-01 | 1989-01-31 | Lloyd Berg | Separation of acetic acid from dioxane by extractive distillation |
US4806209A (en) * | 1988-04-25 | 1989-02-21 | Lloyd Berg | Separation of formic acid from dioxane by extractive distillation |
US4955468A (en) * | 1989-09-08 | 1990-09-11 | Phillips Petroleum Company | Separation of hydrocarbon mixtures |
US5069757A (en) * | 1990-07-02 | 1991-12-03 | Phillips Petroleum Company | Separation of aromatics from alkanes |
US5032232A (en) * | 1990-10-31 | 1991-07-16 | Phillips Petroleum Company | Extractive distillation of hydrocarbon mixtures |
DE4109632A1 (de) * | 1991-03-23 | 1992-09-24 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten durch extraktivdestillation |
US5145562A (en) * | 1991-07-01 | 1992-09-08 | Phillips Petroleum Company | Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons |
US5135617A (en) * | 1991-07-01 | 1992-08-04 | Phillips Petroleum Company | Separation of aromatic from olefinic hydrocarbons by extractive distillation |
-
1993
- 1993-12-06 US US08/163,025 patent/US5399244A/en not_active Expired - Fee Related
-
1994
- 1994-11-01 CA CA002134849A patent/CA2134849A1/en not_active Abandoned
- 1994-11-11 EP EP94308360A patent/EP0658615A3/en not_active Withdrawn
- 1994-11-25 KR KR1019940031133A patent/KR950016822A/ko not_active Application Discontinuation
- 1994-11-25 AU AU79043/94A patent/AU7904394A/en not_active Abandoned
- 1994-12-02 JP JP6298745A patent/JP2673788B2/ja not_active Expired - Fee Related
- 1994-12-02 SK SK1483-94A patent/SK148394A3/sk unknown
- 1994-12-02 HU HU9403470A patent/HUT71392A/hu unknown
- 1994-12-02 CZ CZ943036A patent/CZ303694A3/cs unknown
- 1994-12-05 RU RU94042914/04A patent/RU94042914A/ru unknown
- 1994-12-05 BR BR9404870A patent/BR9404870A/pt not_active Application Discontinuation
- 1994-12-06 CN CN94119481A patent/CN1108232A/zh active Pending
-
1995
- 1995-01-09 TW TW084100131A patent/TW272134B/zh active
Also Published As
Publication number | Publication date |
---|---|
US5399244A (en) | 1995-03-21 |
EP0658615A3 (en) | 1996-01-03 |
JP2673788B2 (ja) | 1997-11-05 |
JPH07196542A (ja) | 1995-08-01 |
RU94042914A (ru) | 1996-09-27 |
HUT71392A (en) | 1995-11-28 |
AU7904394A (en) | 1995-06-15 |
HU9403470D0 (en) | 1995-06-28 |
TW272134B (pt) | 1996-03-11 |
CA2134849A1 (en) | 1995-06-07 |
SK148394A3 (en) | 1995-07-11 |
EP0658615A2 (en) | 1995-06-21 |
CZ303694A3 (en) | 1995-07-12 |
KR950016822A (ko) | 1995-07-20 |
CN1108232A (zh) | 1995-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |