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ZA975556B - Process for the recovery of pure hydrocarbons from a hydrocarbon mixture which contains aromatics and non-aromatics. - Google Patents

Process for the recovery of pure hydrocarbons from a hydrocarbon mixture which contains aromatics and non-aromatics.

Info

Publication number
ZA975556B
ZA975556B ZA9705556A ZA975556A ZA975556B ZA 975556 B ZA975556 B ZA 975556B ZA 9705556 A ZA9705556 A ZA 9705556A ZA 975556 A ZA975556 A ZA 975556A ZA 975556 B ZA975556 B ZA 975556B
Authority
ZA
South Africa
Prior art keywords
aromatics
column
solvent
recovery
hydrocarbon mixture
Prior art date
Application number
ZA9705556A
Other languages
English (en)
Inventor
Stefan Donnermeyer
Jurgen Ludolph
Hans-Jurgen Vollmer
Original Assignee
Krupp Uhde Gmbh
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.)
Filing date
Publication date
Application filed by Krupp Uhde Gmbh filed Critical Krupp Uhde Gmbh
Publication of ZA975556B publication Critical patent/ZA975556B/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ZA9705556A 1996-07-31 1997-06-23 Process for the recovery of pure hydrocarbons from a hydrocarbon mixture which contains aromatics and non-aromatics. ZA975556B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19630771A DE19630771C1 (de) 1996-07-31 1996-07-31 Verfahren zur Gewinnung reiner Kohlenwasserstoffe aus einem aromaten- und nichtaromatenhaltigen Kohlenwasserstoffgemisch

Publications (1)

Publication Number Publication Date
ZA975556B true ZA975556B (en) 1998-01-23

Family

ID=7801292

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705556A ZA975556B (en) 1996-07-31 1997-06-23 Process for the recovery of pure hydrocarbons from a hydrocarbon mixture which contains aromatics and non-aromatics.

Country Status (12)

Country Link
US (1) US6007707A (xx)
EP (1) EP0822245B1 (xx)
JP (1) JPH1088151A (xx)
KR (1) KR980009212A (xx)
CN (1) CN1175568A (xx)
AT (1) ATE208807T1 (xx)
CA (1) CA2210980A1 (xx)
CZ (1) CZ242797A3 (xx)
DE (2) DE19630771C1 (xx)
PL (1) PL320726A1 (xx)
RU (1) RU2138472C1 (xx)
ZA (1) ZA975556B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6358402B1 (en) * 1999-12-28 2002-03-19 Exxonmobil Research And Engineering Company Extractive distillation process for the reduction of sulfur species in hydrocarbons streams
DE10144239A1 (de) * 2001-09-04 2003-03-27 Bp Koeln Gmbh Verfahren zur Prozeßführung einer Extraktivdestillationsanlage, Prozeßleitsystem und Extraktivdestillationsanlage
CN101091835B (zh) * 2006-06-22 2010-05-12 中国石油化工股份有限公司 一种并联换热的抽提蒸馏方法
CN101941877B (zh) * 2009-06-02 2015-11-25 环球油品公司 用于从芳族化合物选择性溶剂中除去污染物的方法和装置
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
US8246815B2 (en) * 2010-08-10 2012-08-21 Amt International Inc. Methods for regeneration of solvents for extractive processes
US9005405B2 (en) * 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
CN103232317A (zh) * 2013-04-05 2013-08-07 大连理工大学 用于焦化粗苯加氢精制中的芳烃提纯装置及工艺
RU2727628C2 (ru) * 2016-02-05 2020-07-22 Басф Се Способ разделения веществ с помощью экстрактивной перегонки
CN112386938B (zh) * 2020-12-03 2024-12-10 山东恒信科技发展有限公司 一种n-甲酰吗啉加循环间隔烃的脱水方法
US12516004B2 (en) * 2022-09-30 2026-01-06 Uop Llc Processes and apparatuses for separating aromatic and non-aromatic hydrocarbons
CN117298653A (zh) * 2022-12-30 2023-12-29 内蒙古榕鑫科技有限责任公司 一种萃取洗涤冷却提取芳烃装置及提取方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2376870A (en) * 1941-03-28 1945-05-29 Allied Chem & Dye Corp Azeotropic distillation of hydro-carbon oils
US3259555A (en) * 1962-04-13 1966-07-05 Du Pont Stripping monomers from solutions of polymers
DE1543104C3 (de) * 1965-03-04 1974-03-21 Heinrich Koppers Gmbh, 4300 Essen Verfahren zur Abtrennung reiner Aromaten aus Gemischen von Aromaten mit Nichtaromaten mit Hilfe der Extraktivdestillation
DE1568940C3 (de) * 1966-12-19 1978-12-07 Krupp-Koppers Gmbh, 4300 Essen Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes
DE1808758C3 (de) * 1968-11-14 1974-10-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Abtrennung reiner aromatischer Kohlenwasserstoffe aus Kohlenwasserstoffgemische!!
DE3602240A1 (de) * 1986-01-25 1987-07-30 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
DE4037060A1 (de) * 1990-11-22 1992-05-27 Krupp Koppers Gmbh Verfahren zur aufarbeitung des sumpfproduktes von extraktivdestillationsprozessen zur gewinnung reiner aromaten
DE4040145A1 (de) * 1990-12-15 1992-06-17 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
DE4109632A1 (de) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten durch extraktivdestillation

Also Published As

Publication number Publication date
US6007707A (en) 1999-12-28
CN1175568A (zh) 1998-03-11
CA2210980A1 (en) 1998-01-31
KR980009212A (ko) 1998-04-30
JPH1088151A (ja) 1998-04-07
PL320726A1 (en) 1998-02-02
DE19630771C1 (de) 1998-01-29
RU2138472C1 (ru) 1999-09-27
CZ242797A3 (cs) 1999-06-16
ATE208807T1 (de) 2001-11-15
EP0822245A2 (de) 1998-02-04
DE59705350D1 (de) 2001-12-20
EP0822245A3 (de) 1998-07-01
EP0822245B1 (de) 2001-11-14

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