GB2077753B - Process for extractive distillation of hydrocarbons - Google Patents

Process for extractive distillation of hydrocarbons

Info

Publication number
GB2077753B
GB2077753B GB8114421A GB8114421A GB2077753B GB 2077753 B GB2077753 B GB 2077753B GB 8114421 A GB8114421 A GB 8114421A GB 8114421 A GB8114421 A GB 8114421A GB 2077753 B GB2077753 B GB 2077753B
Authority
GB
United Kingdom
Prior art keywords
hydrocarbons
extractive distillation
extractive
distillation
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
GB8114421A
Other versions
GB2077753A (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.)
Zeon Corp
Original Assignee
Nippon Zeon Co Ltd
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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Publication of GB2077753A publication Critical patent/GB2077753A/en
Application granted granted Critical
Publication of GB2077753B publication Critical patent/GB2077753B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB8114421A 1980-06-12 1981-05-12 Process for extractive distillation of hydrocarbons Expired GB2077753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7834680A JPS574926A (en) 1980-06-12 1980-06-12 Separation of relatively easily soluble hydrocarbon from hydrocarbon mixture

Publications (2)

Publication Number Publication Date
GB2077753A GB2077753A (en) 1981-12-23
GB2077753B true GB2077753B (en) 1983-09-21

Family

ID=13659421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114421A Expired GB2077753B (en) 1980-06-12 1981-05-12 Process for extractive distillation of hydrocarbons

Country Status (11)

Country Link
JP (1) JPS574926A (en)
AR (1) AR242624A1 (en)
AT (1) AT375330B (en)
AU (1) AU541746B2 (en)
CA (1) CA1180301A (en)
GB (1) GB2077753B (en)
HU (1) HU187335B (en)
IN (1) IN152086B (en)
MX (1) MX159551A (en)
NO (1) NO156447C (en)
YU (1) YU113481A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4134391B2 (en) * 1998-04-07 2008-08-20 日本ゼオン株式会社 Separation and purification apparatus and method for separation and purification of unsaturated hydrocarbons
PL201117B1 (en) * 2003-10-20 2009-03-31 Polski Koncern Naftowy Orlen S Method for releasing butadiene
US8080140B2 (en) 2007-04-18 2011-12-20 Exxonmobil Chemical Patents Inc. Process for debottlenecking a system for the separation of a conjugated diolefin
JP5246027B2 (en) * 2009-05-12 2013-07-24 Ｊｓｒ株式会社 Method for producing butadiene

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134795A (en) * 1978-04-05 1979-01-16 The Goodyear Tire & Rubber Company Acetylenes removal from diolefin streams by extractive distillation

Also Published As

Publication number Publication date
CA1180301A (en) 1985-01-02
GB2077753A (en) 1981-12-23
HU187335B (en) 1985-12-28
JPS574926A (en) 1982-01-11
AT375330B (en) 1984-07-25
NO811982L (en) 1981-12-14
AU541746B2 (en) 1985-01-17
NO156447B (en) 1987-06-15
NO156447C (en) 1987-09-23
YU113481A (en) 1983-12-31
JPS6212769B2 (en) 1987-03-20
AR242624A1 (en) 1993-04-30
MX159551A (en) 1989-07-03
ATA264881A (en) 1983-12-15
IN152086B (en) 1983-10-15
AU7030081A (en) 1981-12-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000512