SE7501226L - - Google Patents

Info

Publication number
SE7501226L
SE7501226L SE7501226A SE7501226A SE7501226L SE 7501226 L SE7501226 L SE 7501226L SE 7501226 A SE7501226 A SE 7501226A SE 7501226 A SE7501226 A SE 7501226A SE 7501226 L SE7501226 L SE 7501226L
Authority
SE
Sweden
Prior art keywords
water
phase
solvent
recycled
raffinate
Prior art date
Application number
SE7501226A
Other languages
English (en)
Other versions
SE409119B (sv
Inventor
G S Somekh
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of SE7501226L publication Critical patent/SE7501226L/xx
Publication of SE409119B publication Critical patent/SE409119B/xx

Links

Classifications

    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • 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)
  • Extraction Or Liquid Replacement (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
SE7501226A 1974-02-05 1975-02-04 Forfarande for utvinning av aromatiska kolveten fran blandningar med alifatiska kolveten genom ett flerstegsforfarande innefattande extraktion, destillation och fraktionering samt tvettning SE409119B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43970974A 1974-02-05 1974-02-05

Publications (2)

Publication Number Publication Date
SE7501226L true SE7501226L (de) 1975-08-06
SE409119B SE409119B (sv) 1979-07-30

Family

ID=23745825

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501226A SE409119B (sv) 1974-02-05 1975-02-04 Forfarande for utvinning av aromatiska kolveten fran blandningar med alifatiska kolveten genom ett flerstegsforfarande innefattande extraktion, destillation och fraktionering samt tvettning

Country Status (11)

Country Link
JP (1) JPS5747717B2 (de)
AR (1) AR214037A1 (de)
AU (1) AU502194B2 (de)
BE (1) BE825173A (de)
BR (1) BR7402696A (de)
CA (1) CA1055876A (de)
FR (1) FR2259891B1 (de)
GB (1) GB1502323A (de)
IT (1) IT1031454B (de)
NL (1) NL182558C (de)
SE (1) SE409119B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62220585A (ja) * 1986-03-14 1987-09-28 ユニオン・カ−バイド・コ−ポレ−シヨン 混合供給原料から炭化水素を分離する方法
CA2727906C (en) * 2008-06-15 2016-05-31 Craig Nazzer Process for separating solids from valuable or harmful liquids by vaporisation
CN102408914B (zh) * 2011-10-10 2014-03-05 中国石油化工股份有限公司 一种减缓芳烃抽提液液抽提系统中的汽提塔发泡的工艺方法
BE1029922B1 (de) * 2021-11-12 2023-06-12 Thyssenkrupp Uhde Eng Services Gmbh Verfahren und Vorrichtung zur Trennung eines kohlenwasserstoffhaltigen Einsatzstoffstroms durch Extraktivdestillation
WO2023083655A1 (de) * 2021-11-12 2023-05-19 Thyssenkrupp Industrial Solutions Ag Verfahren und vorrichtung zur trennung eines kohlenwasserstoffhaltigen einsatzstoffstroms durch extraktivdestillation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788871A (fr) * 1971-09-16 1973-03-15 Union Carbide Corp Procede de separation par extraction et
US3788980A (en) * 1971-12-21 1974-01-29 Union Carbide Corp Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock
US3779904A (en) * 1971-12-21 1973-12-18 Union Carbide Corp Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock

Also Published As

Publication number Publication date
CA1055876A (en) 1979-06-05
AU7787975A (en) 1976-08-05
NL7501311A (nl) 1975-08-07
GB1502323A (en) 1978-03-01
NL182558B (nl) 1987-11-02
AU502194B2 (en) 1979-07-19
BE825173A (fr) 1975-08-04
SE409119B (sv) 1979-07-30
JPS50108226A (de) 1975-08-26
IT1031454B (it) 1979-04-30
DE2504639A1 (de) 1975-08-07
FR2259891A1 (de) 1975-08-29
DE2504639B2 (de) 1977-04-21
NL182558C (nl) 1988-04-05
AR214037A1 (es) 1979-04-30
FR2259891B1 (de) 1978-12-29
JPS5747717B2 (de) 1982-10-12
BR7402696A (pt) 1975-12-09

Similar Documents

Publication Publication Date Title
GB1410773A (en) Hydrocarbon separation process
GB1416720A (en) Process for separating aromatic hydrocarbons from mixtures of hydrocarbons
GB913731A (en) Separating hydrocarbons by a solvent extraction process
US3544453A (en) Process for the extraction and recovery of aromatic hydrocarbons
SE7501226L (de)
GB993394A (en) A process for the extractive fractionation of hydrocarbon mixtures containing aromatics
GB1428228A (en) Process for recovering saturated hydrocarbons
US3864244A (en) Solvent extraction with internal preparation of stripping steam
GB1312353A (en) Process for extracting aromatic hydrocarbons
GB1271596A (en) Process for the extraction of aromatic hydrocarbons from mixtures of aromatic and aliphatic hydrocarbons
GB1395087A (en) Process for separating aromatic hydrocarbons
SE340499B (de)
US3953300A (en) Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same
GB1308736A (en) Method of extracting aromatic hydrocarbons
US3725255A (en) Process for separating aromatic hydrocarbons from mixtures containingthem by liquid-liquid extraction and azeotropic distillation
GB1308737A (en) Method of extracting aromatic hydrocarbons
GB1164372A (en) Method of Separating Aromatic Hydrocarbons from Mixtures Containing Them.
GB1309875A (en) Process for the preparation of highpurity aromatics from hydrocarbon mixtures
GB1173378A (en) Liquid-Liquid Extraction of Aromatic Hydrocarbons from Petroleum Fractions
GB1082188A (en) Process for the separation of a mixture containing hydrocarbons
GB1321465A (en) Process for the separation of a starting mixture by means of liquid-liquid extraction
GB998600A (en) Process for the separation of a mixture by means of a selective solvent
GB881597A (en) A process for separating butylenes from butane
US2411025A (en) Solvent extraction of unsaturated hydrocarbon mixtures
GB899281A (en) Process for the extraction and recovery of aromatic hydrocarbons from a liquid hydrocarbon mixture

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7501226-0

Effective date: 19930912

Format of ref document f/p: F