DD155072A5 - Verfahren zur hemmung der polymerisation von konjugierten dienen - Google Patents
Verfahren zur hemmung der polymerisation von konjugierten dienen Download PDFInfo
- Publication number
- DD155072A5 DD155072A5 DD80225777A DD22577780A DD155072A5 DD 155072 A5 DD155072 A5 DD 155072A5 DD 80225777 A DD80225777 A DD 80225777A DD 22577780 A DD22577780 A DD 22577780A DD 155072 A5 DD155072 A5 DD 155072A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- furfurol
- solvent
- polymerization
- dimethylformamide
- polycondensates
- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Inorganic Insulating Materials (AREA)
- Telephonic Communication Services (AREA)
- Cable Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15738479A JPS5681526A (en) | 1979-12-06 | 1979-12-06 | Polymerization prevention of conjugated dienes |
Publications (1)
Publication Number | Publication Date |
---|---|
DD155072A5 true DD155072A5 (de) | 1982-05-12 |
Family
ID=15648461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD80225777A DD155072A5 (de) | 1979-12-06 | 1980-12-05 | Verfahren zur hemmung der polymerisation von konjugierten dienen |
Country Status (23)
Country | Link |
---|---|
US (1) | US4348260A (fi) |
EP (1) | EP0030673B1 (fi) |
JP (1) | JPS5681526A (fi) |
AR (1) | AR224177A1 (fi) |
AT (1) | ATE3026T1 (fi) |
AU (1) | AU534188B2 (fi) |
BG (1) | BG42007A3 (fi) |
BR (1) | BR8007889A (fi) |
CA (1) | CA1140158A (fi) |
CS (1) | CS230578B2 (fi) |
DD (1) | DD155072A5 (fi) |
DE (1) | DE3062785D1 (fi) |
DK (1) | DK148593C (fi) |
ES (1) | ES497487A0 (fi) |
FI (1) | FI66582C (fi) |
HU (1) | HU182696B (fi) |
IN (1) | IN153409B (fi) |
MX (1) | MX156159A (fi) |
NO (1) | NO155534C (fi) |
PH (1) | PH17836A (fi) |
PL (1) | PL134739B1 (fi) |
PT (1) | PT72157B (fi) |
YU (1) | YU41224B (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558168A (en) * | 1985-06-19 | 1985-12-10 | Air Products And Chemicals, Inc. | Production of high purity butene-1 from an n-butane feedstock |
EP0969074B1 (en) * | 1997-03-11 | 2006-05-10 | Nippon Zeon Co., Ltd. | Process for preparing purified conjugated diene |
EP1437336B1 (en) * | 2001-09-28 | 2012-05-30 | Zeon Corporation | Method of separating/purifying conjugated diene and separation/purification apparatus |
US20050004413A1 (en) * | 2001-10-19 | 2005-01-06 | Masanobu Kanauchi | Process and apparatus for separation and purification of conjugated diene |
US7348466B2 (en) * | 2005-04-13 | 2008-03-25 | Equistar Chemicals, Lp | Solvent extraction |
JP2008189569A (ja) * | 2007-02-02 | 2008-08-21 | Hakuto Co Ltd | 共役ジエン化合物の重合抑制剤組成物および重合抑制方法 |
CN101289363B (zh) * | 2007-04-19 | 2013-06-19 | 中国石化上海石油化工股份有限公司 | 由石油碳五馏份分离制取1-戊烯的方法 |
CN101289360B (zh) * | 2007-04-19 | 2012-10-24 | 中国石化上海石油化工股份有限公司 | 由石油碳五馏份分离制取2-戊烯的方法 |
CN101289362B (zh) * | 2007-04-19 | 2012-10-24 | 中国石化上海石油化工股份有限公司 | 一种由石油碳五馏份分离制取1-戊烯的方法 |
CN101289361B (zh) * | 2007-04-19 | 2012-10-24 | 中国石化上海石油化工股份有限公司 | 一种由石油碳五馏份分离制取2-戊烯的方法 |
JP2014084290A (ja) * | 2012-10-23 | 2014-05-12 | Asahi Kasei Chemicals Corp | ブタジエン含有組成物 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309412A (en) * | 1964-04-17 | 1967-03-14 | Japanese Geon Co Ltd | Method of preventing the polymerization of butadiene |
SE353078B (fi) * | 1965-12-30 | 1973-01-22 | Japanese Geon Co Ltd | |
US3405189A (en) * | 1966-05-25 | 1968-10-08 | Japanese Geon Co Ltd | Method for inhibiting polymerization of isoprene and/or 1, 3-pentadiene |
US3515762A (en) * | 1967-07-26 | 1970-06-02 | Nippon Zeon Co | Method for inhibiting polymerization of conjugated dienes |
-
1979
- 1979-12-06 JP JP15738479A patent/JPS5681526A/ja active Granted
-
1980
- 1980-11-21 YU YU2955/80A patent/YU41224B/xx unknown
- 1980-11-25 US US06/210,334 patent/US4348260A/en not_active Expired - Lifetime
- 1980-11-26 AU AU64741/80A patent/AU534188B2/en not_active Expired
- 1980-11-26 CS CS808192A patent/CS230578B2/cs unknown
- 1980-11-28 AR AR283414A patent/AR224177A1/es active
- 1980-12-02 AT AT80107519T patent/ATE3026T1/de not_active IP Right Cessation
- 1980-12-02 BR BR8007889A patent/BR8007889A/pt not_active IP Right Cessation
- 1980-12-02 EP EP80107519A patent/EP0030673B1/en not_active Expired
- 1980-12-02 DE DE8080107519T patent/DE3062785D1/de not_active Expired
- 1980-12-03 FI FI803760A patent/FI66582C/fi not_active IP Right Cessation
- 1980-12-03 HU HU802882A patent/HU182696B/hu unknown
- 1980-12-03 NO NO803665A patent/NO155534C/no unknown
- 1980-12-04 PT PT72157A patent/PT72157B/pt unknown
- 1980-12-04 BG BG8049873A patent/BG42007A3/xx unknown
- 1980-12-05 DD DD80225777A patent/DD155072A5/de not_active IP Right Cessation
- 1980-12-05 PH PH24952A patent/PH17836A/en unknown
- 1980-12-05 PL PL1980228297A patent/PL134739B1/pl unknown
- 1980-12-05 MX MX185067A patent/MX156159A/es unknown
- 1980-12-05 ES ES497487A patent/ES497487A0/es active Granted
- 1980-12-05 CA CA000366219A patent/CA1140158A/en not_active Expired
- 1980-12-05 DK DK520880A patent/DK148593C/da not_active IP Right Cessation
- 1980-12-05 IN IN1345/CAL/80A patent/IN153409B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK148593B (da) | 1985-08-12 |
PL228297A1 (fi) | 1981-10-16 |
FI66582B (fi) | 1984-07-31 |
DK520880A (da) | 1981-06-07 |
BG42007A3 (en) | 1987-09-15 |
AU6474180A (en) | 1981-06-11 |
PH17836A (en) | 1985-01-07 |
EP0030673B1 (en) | 1983-04-13 |
NO155534C (no) | 1987-04-15 |
YU295580A (en) | 1983-02-28 |
FI66582C (fi) | 1984-11-12 |
JPS6149292B2 (fi) | 1986-10-29 |
DE3062785D1 (en) | 1983-05-19 |
MX156159A (es) | 1988-07-19 |
PT72157B (en) | 1981-10-28 |
ES8200908A1 (es) | 1981-11-16 |
AR224177A1 (es) | 1981-10-30 |
FI803760L (fi) | 1981-06-07 |
DK148593C (da) | 1986-04-01 |
CA1140158A (en) | 1983-01-25 |
NO155534B (no) | 1987-01-05 |
EP0030673A1 (en) | 1981-06-24 |
PL134739B1 (en) | 1985-09-30 |
ES497487A0 (es) | 1981-11-16 |
IN153409B (fi) | 1984-07-14 |
US4348260A (en) | 1982-09-07 |
BR8007889A (pt) | 1981-06-16 |
JPS5681526A (en) | 1981-07-03 |
NO803665L (no) | 1981-06-09 |
HU182696B (en) | 1984-02-28 |
PT72157A (en) | 1981-01-01 |
ATE3026T1 (de) | 1983-04-15 |
YU41224B (en) | 1986-12-31 |
AU534188B2 (en) | 1984-01-12 |
CS230578B2 (en) | 1984-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1568902C3 (de) | VRFAHREN ZUR Abtrennung von 13-Butadien, Isopren und 13-Pentadien aus einer C4 - oder C5 -Kohlenwasserstoffmischung | |
DE69310044T2 (de) | Hemmung der Polymerisation von vinylaromatischen Monomeren | |
DE2804449A1 (de) | Verfahren zum inhibieren der polymerisation einer leicht polymerisierbaren aromatischen vinylverbindung | |
DE2611142A1 (de) | Verfahren zur destillation leicht polymerisierbarer, aromatischer vinylverbindungen | |
DD155072A5 (de) | Verfahren zur hemmung der polymerisation von konjugierten dienen | |
DE69207241T2 (de) | Verfahren zur Trennung von Butenen und Butanen durch Extractive Destillation | |
DE69834482T2 (de) | Verfahren zur herstellung konjugierter diene | |
EP0017118B1 (de) | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C 4- oder C 5-Kohlenwasserstoffgemisch | |
DE1668274B1 (de) | Stabilisierung von Butadien-(1,3),Isopren und 1,3-Pentadien | |
DE1768272B1 (de) | Stabilisierung von Butadien-(1,3),Isopren und 1,3-Pentadien | |
DE2210423C3 (de) | Stabilisierung von Butadien-1,3 und Isopren | |
DE1618557B1 (de) | Stabilisierung von Isopren und/oder 1,3-Pentadien gegen Polymerisation | |
DE1793014B1 (de) | Stabilisierung von konjugierten Dienen gegen Polymerisation | |
DE1768272C (de) | Stabilisierung von Butadien (1,3) Isopren und 1,3 Pentadien | |
DE1545315C3 (de) | Verfahren zur selektiven Hydrierung eines Gemisches von normalerweise flüssigen Kohlenwasserstoffen | |
DE3346695A1 (de) | Verfahren zur trennung eines c(pfeil abwaerts)4(pfeil abwaerts)-kohlenwasserstoffgemisches durch extraktivdestillation | |
DE1443079A1 (de) | Verfahren zur Herstellung von 1,2-Dichloraethan | |
DE1668274C (de) | Stabilisierung von Butadien (1,3), Isopren und 1,3 Pentadien | |
DE1793014C (de) | Stabilisierung von konjugierten Die nen gegen Polymerisation | |
AT229851B (de) | Verfahren zur Isomerisierung von gesättigten Kohlenwasserstoffen | |
DE848360C (de) | Verfahren zur selektiven katalytischen Hydrierung von Alkadienen zu Alkenen in Kohlenwasserstoffgemischen | |
DE1807675C3 (de) | Verfahren zur Gewinnung von Isopren | |
AT229288B (de) | Verfahren zur Herstellung von Methacrylverbindungen | |
DE1037134B (de) | Verfahren zur Herstellung eines synthetischen trocknenden OEles durch Polymerisationbzw. Mischpolymerisation | |
DE2911396C2 (de) | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |