CA1053601A - Distillation extractive - Google Patents

Distillation extractive

Info

Publication number
CA1053601A
CA1053601A CA225,704A CA225704A CA1053601A CA 1053601 A CA1053601 A CA 1053601A CA 225704 A CA225704 A CA 225704A CA 1053601 A CA1053601 A CA 1053601A
Authority
CA
Canada
Prior art keywords
solvent
stream
sulfolane
feedstock
aromatics
Prior art date
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.)
Expired
Application number
CA225,704A
Other languages
English (en)
Inventor
Martin R. Cines
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of CA1053601A publication Critical patent/CA1053601A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • C07C7/05Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (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)
  • Medicines Containing Plant Substances (AREA)
CA225,704A 1974-05-30 1975-04-29 Distillation extractive Expired CA1053601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47449874A 1974-05-30 1974-05-30

Publications (1)

Publication Number Publication Date
CA1053601A true CA1053601A (fr) 1979-05-01

Family

ID=23883787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,704A Expired CA1053601A (fr) 1974-05-30 1975-04-29 Distillation extractive

Country Status (9)

Country Link
BE (1) BE829720A (fr)
CA (1) CA1053601A (fr)
DE (1) DE2523704A1 (fr)
ES (1) ES437977A1 (fr)
FR (1) FR2275234A1 (fr)
GB (1) GB1505722A (fr)
IT (1) IT1038564B (fr)
NO (1) NO140619C (fr)
ZA (1) ZA753433B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA81448B (en) * 1980-01-28 1982-02-24 Int Synthetic Rubber Polymerisation purification
GB2163773B (en) * 1984-08-31 1988-04-20 El Paso Products Co Process for recovering tertiary butylstyrene
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
DE3528071A1 (de) * 1985-08-05 1987-02-05 Linde Ag Verfahren zur zerlegung eines kohlenwasserstoffgemisches
ES2043551B1 (es) * 1992-05-18 1994-07-01 Consejo Superior Investigacion Dispositivo para la separacion y concentracion de componentes volatiles de muestras termosensibles por destilacion y extraccion simultanea mediante disolventes organicos.
US6551502B1 (en) * 2000-02-11 2003-04-22 Gtc Technology Corporation Process of removing sulfur compounds from gasoline
JP6138938B2 (ja) 2012-08-09 2017-05-31 カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ 有機ペルオキシドを含有する未処理の分解ガソリン留分から高純度ベンゼンを回収することにより低ベンゼンガソリンを製造する処理工程

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL64177C (fr) * 1943-02-08

Also Published As

Publication number Publication date
DE2523704A1 (de) 1975-12-04
NO140619C (no) 1979-10-10
NO751906L (fr) 1975-12-02
FR2275234B1 (fr) 1980-05-23
BE829720A (fr) 1975-12-01
FR2275234A1 (fr) 1976-01-16
GB1505722A (en) 1978-03-30
ES437977A1 (es) 1977-01-16
ZA753433B (en) 1976-04-28
NO140619B (no) 1979-07-02
IT1038564B (it) 1979-11-30

Similar Documents

Publication Publication Date Title
US4053369A (en) Extractive distillation
US3723256A (en) Aromatic hydrocarbon recovery by extractive distillation, extraction and plural distillations
US5849982A (en) Recovery of styrene from pyrolysis gasoline by extractive distillation
US2508723A (en) Separation of hydrocarbons
US4401517A (en) Vapor-liquid extractive distillation with dialkyl sulfone/water combination
US5354430A (en) Staged purification of contaminated propylene oxide
US4948470A (en) Extractive distillation of alkane/cycloalkane feed employing mixed solvent
USRE26255E (en) Recovery of aromatics
GB1582146A (en) Polar hydrocarbon extraction with solvent recovery and regeneration
US3338824A (en) Water-washing raffinate to recover the sulfolane solvent
US5262017A (en) Plural stage purification of propylene oxide
CA1053601A (fr) Distillation extractive
EP1280869A2 (fr) Purification d'elements aromatiques issus d'ecoulements de petrole
US2831905A (en) Gamma-butyrolactone as a selective solvent for hydrocarbons
US3844902A (en) Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture
US3642614A (en) Reduction of soluble contaminants in lean solvent
US3763037A (en) Aromatic hydrocarbon
US5073669A (en) Method for aromatic hydrocarbon recovery
US2711433A (en) Process for extraction and recovery of aromatic hydrocarbons from hydrocarbon mixtures
EP0645381B1 (fr) Procédé multi-étapes de séchage et purification de l'oxyde de propylène
US3544453A (en) Process for the extraction and recovery of aromatic hydrocarbons
US3883420A (en) Edible oil solvent production
US3435087A (en) Recovery of aromatics
US3702295A (en) Aromatic hydrocarbon recovery method
US4083772A (en) Aromatic hydrocarbon separation process