GB1149169A - Heat utilization in aromatics fractionation - Google Patents

Heat utilization in aromatics fractionation

Info

Publication number
GB1149169A
GB1149169A GB36518/66A GB3651866A GB1149169A GB 1149169 A GB1149169 A GB 1149169A GB 36518/66 A GB36518/66 A GB 36518/66A GB 3651866 A GB3651866 A GB 3651866A GB 1149169 A GB1149169 A GB 1149169A
Authority
GB
United Kingdom
Prior art keywords
column
xylene
benzene
bottoms
toluene
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
GB36518/66A
Other languages
English (en)
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Products Co filed Critical Universal Oil Products Co
Publication of GB1149169A publication Critical patent/GB1149169A/en
Expired legal-status Critical Current

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)
GB36518/66A 1965-08-26 1966-08-16 Heat utilization in aromatics fractionation Expired GB1149169A (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
GB1149169A true GB1149169A (en) 1969-04-16

Family

ID=23917022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36518/66A Expired GB1149169A (en) 1965-08-26 1966-08-16 Heat utilization in aromatics fractionation

Country Status (11)

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

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 (zh) * 2019-12-16 2020-04-10 江苏怡达化学股份有限公司 一种环氧丙烷生产中的甲醇回收方法
CN115430166B (zh) * 2022-09-09 2024-06-21 天津大学 一种蒸汽驱动热泵辅助隔壁塔的工艺系统及方法

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 (fr) * 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
NO117538B (enrdf_load_stackoverflow) 1969-08-25
US3367846A (en) 1968-02-06
CH486400A (de) 1970-02-28
DE1593652A1 (de) 1972-04-20
DK117136B (da) 1970-03-23
FI46732B (enrdf_load_stackoverflow) 1973-02-28
ES330435A1 (es) 1967-06-16
AT272303B (de) 1969-07-10
FI46732C (fi) 1973-06-11
IL26347A (en) 1970-05-21
NL6611788A (enrdf_load_stackoverflow) 1967-02-27

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