YU34311B - Process for the extractive distillation of conjugated dienes - Google Patents

Process for the extractive distillation of conjugated dienes

Info

Publication number
YU34311B
YU34311B YU494/72A YU49472A YU34311B YU 34311 B YU34311 B YU 34311B YU 494/72 A YU494/72 A YU 494/72A YU 49472 A YU49472 A YU 49472A YU 34311 B YU34311 B YU 34311B
Authority
YU
Yugoslavia
Prior art keywords
conjugated dienes
extractive distillation
extractive
distillation
dienes
Prior art date
Application number
YU494/72A
Other languages
English (en)
Other versions
YU49472A (en
Inventor
De Simone Renato
Simone Renato De
Beranger Alessandro
Alessandro Beranger
Scaramucci Antonnietta
Antonnietta Scaramucci
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of YU49472A publication Critical patent/YU49472A/xx
Publication of YU34311B publication Critical patent/YU34311B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/20Use of additives, e.g. for stabilisation

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
YU494/72A 1971-03-03 1972-02-29 Process for the extractive distillation of conjugated dienes YU34311B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2125071 1971-03-03

Publications (2)

Publication Number Publication Date
YU49472A YU49472A (en) 1978-10-31
YU34311B true YU34311B (en) 1979-04-30

Family

ID=11179029

Family Applications (1)

Application Number Title Priority Date Filing Date
YU494/72A YU34311B (en) 1971-03-03 1972-02-29 Process for the extractive distillation of conjugated dienes

Country Status (19)

Country Link
US (1) US3775493A (ja)
JP (1) JPS528802B1 (ja)
AT (1) AT320600B (ja)
AU (1) AU470142B2 (ja)
BE (1) BE779959A (ja)
BG (1) BG20817A3 (ja)
CA (1) CA965801A (ja)
CS (1) CS158721B2 (ja)
DE (1) DE2210423C3 (ja)
DK (1) DK136597B (ja)
EG (1) EG10435A (ja)
ES (1) ES400974A1 (ja)
FR (1) FR2128415B1 (ja)
GB (1) GB1342208A (ja)
LU (1) LU64877A1 (ja)
NL (1) NL7202763A (ja)
RO (1) RO64678A (ja)
SU (1) SU411682A3 (ja)
YU (1) YU34311B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237326A (en) * 1979-05-30 1980-12-02 Mitsubishi Petrochemical Company Limited Method of inhibiting polymerization of styrene
US4269668A (en) * 1980-05-19 1981-05-26 The B. F. Goodrich Company Extractive distillation of C-4 hydrocarbons using modified alkoxynitrile solvent
US4268361A (en) * 1980-05-19 1981-05-19 The B. F. Goodrich Company Inhibiting polymerization in extractive distillation of C-4 hydrocarbons using alkoxynitrile-containing solvent
US4456526A (en) * 1982-09-24 1984-06-26 Atlantic Richfield Company Method for minimizing fouling of heat exchangers
US5756870A (en) * 1996-05-03 1998-05-26 Betzdearborn Inc. Methods for inhibiting the polymerization of ethylenically unsaturated monomers
JP4238948B2 (ja) * 1999-04-08 2009-03-18 日本ゼオン株式会社 共役ジエンを含有する炭化水素混合物の分離精製装置の詰まりを防止する方法。
EP3374336B1 (en) 2015-11-12 2021-05-05 SABIC Global Technologies B.V. Methods for using nitric oxide to inhibit popcorn polymerization during butadiene processing

Also Published As

Publication number Publication date
NL7202763A (ja) 1972-09-05
RO64678A (fr) 1979-07-15
ES400974A1 (es) 1975-02-01
EG10435A (en) 1976-01-31
LU64877A1 (ja) 1972-07-06
AU3915372A (en) 1973-08-23
AU470142B2 (en) 1976-03-04
DK136597C (ja) 1978-04-10
US3775493A (en) 1973-11-27
GB1342208A (en) 1974-01-03
BE779959A (fr) 1972-06-16
CA965801A (en) 1975-04-08
AT320600B (de) 1975-02-25
FR2128415B1 (ja) 1974-05-10
JPS528802B1 (ja) 1977-03-11
FR2128415A1 (ja) 1972-10-20
SU411682A3 (ja) 1974-01-15
CS158721B2 (ja) 1974-11-25
DE2210423B2 (de) 1975-01-16
BG20817A3 (ja) 1975-12-20
DE2210423C3 (de) 1975-10-23
DE2210423A1 (de) 1972-09-07
DK136597B (da) 1977-10-31
YU49472A (en) 1978-10-31

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