DK117136B - Process for the fractional distillation of a hydrocarbon mixture containing benzene and xylene isomers. - Google Patents

Process for the fractional distillation of a hydrocarbon mixture containing benzene and xylene isomers.

Info

Publication number
DK117136B
DK117136B DK433966AD DK117166D DK117136B DK 117136 B DK117136 B DK 117136B DK 433966A D DK433966A D DK 433966AD DK 117166 D DK117166 D DK 117166D DK 117136 B DK117136 B DK 117136B
Authority
DK
Denmark
Prior art keywords
mixture containing
fractional distillation
hydrocarbon mixture
containing benzene
xylene isomers
Prior art date
Application number
DK433966AD
Other languages
Danish (da)
Inventor
K Uitti
T Okuma
Original Assignee
Universal Oil Prod 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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Publication of DK117136B publication Critical patent/DK117136B/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/11—Batch 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DK433966AD 1965-08-26 1966-08-25 Process for the fractional distillation of a hydrocarbon mixture containing benzene and xylene isomers. DK117136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US482685A US3367846A (en) 1965-08-26 1965-08-26 Utilization of recovered steam heat for heating the distillation zone

Publications (1)

Publication Number Publication Date
DK117136B true DK117136B (en) 1970-03-23

Family

ID=23917022

Family Applications (1)

Application Number Title Priority Date Filing Date
DK433966AD DK117136B (en) 1965-08-26 1966-08-25 Process for the fractional distillation of a hydrocarbon mixture containing benzene and xylene isomers.

Country Status (11)

Country Link
US (1) US3367846A (en)
AT (1) AT272303B (en)
CH (1) CH486400A (en)
DE (1) DE1593652A1 (en)
DK (1) DK117136B (en)
ES (1) ES330435A1 (en)
FI (1) FI46732C (en)
GB (1) GB1149169A (en)
IL (1) IL26347A (en)
NL (1) NL6611788A (en)
NO (1) NO117538B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041091A (en) * 1976-02-19 1977-08-09 Uop Inc. Fractionation of aromatic streams
US4428201A (en) 1982-07-01 1984-01-31 Uop Inc. Power generation with fractionator overhead vapor stream
US4555311A (en) * 1983-11-18 1985-11-26 Uop Inc. Integrated fractionation in the recovery of alkylaromatic hydrocarbons
US7249469B2 (en) * 2004-11-18 2007-07-31 Exxonmobil Chemical Patents Inc. Method for separating a multicomponent stream
CN110981835A (en) * 2019-12-16 2020-04-10 江苏怡达化学股份有限公司 Methanol recovery method in propylene oxide production
CN115430166B (en) * 2022-09-09 2024-06-21 天津大学 Process system and method for steam driven heat pump auxiliary bulkhead tower

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22379E (en) * 1943-09-28 Recovery of pure aromatics
US1874387A (en) * 1922-11-13 1932-08-30 Semet Solvay Co Apparatus for the separation of liquids having different boiling points
US1882568A (en) * 1928-06-18 1932-10-11 E B Badger & Sons Company Method of distilling
US2406695A (en) * 1941-04-25 1946-08-27 Union Oil Co Separation of hydrocarbons by distillation
US2325379A (en) * 1942-05-26 1943-07-27 Shell Dev Distillation process
FR912978A (en) * 1944-03-29 1946-08-26 Woodall Duckham 1920 Ltd Distillation
US2577701A (en) * 1946-05-20 1951-12-04 Shell Dev Fractionation process
USRE26423E (en) * 1964-06-23 1968-07-16 Apparatus and method of fractionation op ethyl benzene
US3254024A (en) * 1965-03-03 1966-05-31 Halcon International Inc Process for separating c8-aromatic hydrocarbons by series column distillation

Also Published As

Publication number Publication date
ES330435A1 (en) 1967-06-16
DE1593652A1 (en) 1972-04-20
IL26347A (en) 1970-05-21
US3367846A (en) 1968-02-06
NO117538B (en) 1969-08-25
NL6611788A (en) 1967-02-27
AT272303B (en) 1969-07-10
FI46732C (en) 1973-06-11
GB1149169A (en) 1969-04-16
CH486400A (en) 1970-02-28
FI46732B (en) 1973-02-28

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