YU34311B - Process for the extractive distillation of conjugated dienes - Google Patents
Process for the extractive distillation of conjugated dienesInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use 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)
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)
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 |
-
1972
- 1972-02-17 EG EG57/72A patent/EG10435A/xx active
- 1972-02-18 AU AU39153/72A patent/AU470142B2/en not_active Expired
- 1972-02-25 GB GB892172A patent/GB1342208A/en not_active Expired
- 1972-02-28 BG BG19843A patent/BG20817A3/xx unknown
- 1972-02-29 BE BE779959A patent/BE779959A/xx not_active IP Right Cessation
- 1972-02-29 YU YU494/72A patent/YU34311B/xx unknown
- 1972-02-29 FR FR7206858A patent/FR2128415B1/fr not_active Expired
- 1972-03-02 DK DK96872AA patent/DK136597B/da not_active IP Right Cessation
- 1972-03-02 LU LU64877D patent/LU64877A1/xx unknown
- 1972-03-02 SU SU1752004A patent/SU411682A3/ru active
- 1972-03-02 CA CA136,101A patent/CA965801A/en not_active Expired
- 1972-03-02 NL NL7202763A patent/NL7202763A/xx not_active Application Discontinuation
- 1972-03-02 RO RO7269961A patent/RO64678A/ro unknown
- 1972-03-02 AT AT176672A patent/AT320600B/de not_active IP Right Cessation
- 1972-03-02 ES ES400974A patent/ES400974A1/es not_active Expired
- 1972-03-03 JP JP47021646A patent/JPS528802B1/ja active Pending
- 1972-03-03 US US00231534A patent/US3775493A/en not_active Expired - Lifetime
- 1972-03-03 CS CS143872A patent/CS158721B2/cs unknown
- 1972-03-03 DE DE2210423A patent/DE2210423C3/de not_active Expired
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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