DE3223067C2 - - Google Patents
Info
- Publication number
- DE3223067C2 DE3223067C2 DE19823223067 DE3223067A DE3223067C2 DE 3223067 C2 DE3223067 C2 DE 3223067C2 DE 19823223067 DE19823223067 DE 19823223067 DE 3223067 A DE3223067 A DE 3223067A DE 3223067 C2 DE3223067 C2 DE 3223067C2
- Authority
- DE
- Germany
- Prior art keywords
- dcpd
- toluene
- aromatics
- fraction
- addition
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/08—Azeotropic or extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/177—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by selective oligomerisation or polymerisation of at least one compound of the mixture
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD23346381A DD207096A3 (de) | 1981-09-22 | 1981-09-22 | Verfahren zur gewinnung eines dicyclopentadienkonzentrates |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3223067A1 DE3223067A1 (de) | 1983-04-07 |
DE3223067C2 true DE3223067C2 (cs) | 1993-08-12 |
Family
ID=5533638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823223067 Granted DE3223067A1 (de) | 1981-09-22 | 1982-06-21 | Verfahren zur gewinnung eines dicyclopentadienkonzentrates und dessen verwendung |
Country Status (5)
Country | Link |
---|---|
BG (1) | BG42901A1 (cs) |
CS (1) | CS249767B1 (cs) |
DD (1) | DD207096A3 (cs) |
DE (1) | DE3223067A1 (cs) |
RO (1) | RO85634B (cs) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860497A (en) * | 1973-05-02 | 1975-01-14 | Shell Oil Co | Multi-stage distillation of bicycloheptadiene |
-
1981
- 1981-09-22 DD DD23346381A patent/DD207096A3/de not_active IP Right Cessation
-
1982
- 1982-06-21 DE DE19823223067 patent/DE3223067A1/de active Granted
- 1982-08-20 BG BG5778182A patent/BG42901A1/xx unknown
- 1982-08-31 CS CS826313A patent/CS249767B1/cs unknown
- 1982-09-17 RO RO108647A patent/RO85634B/ro unknown
Also Published As
Publication number | Publication date |
---|---|
CS249767B1 (en) | 1987-04-16 |
RO85634A (ro) | 1984-10-31 |
RO85634B (ro) | 1984-11-30 |
DD207096A3 (de) | 1984-02-15 |
BG42901A1 (en) | 1988-03-15 |
CS631382A1 (en) | 1985-04-16 |
DE3223067A1 (de) | 1983-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2917980C2 (cs) | ||
EP2195281A1 (de) | Verfahren zur gewinnung von aromatischen kohlenwasserstoffen aus einem kohlenwasserstoffgemisch | |
EP2195107A1 (de) | Verfahren zur gewinnung von aromatischen kohlenwasserstoffen aus einem kohlenwasserstoffgemisch | |
DE69124546T2 (de) | Verfahren zur Herstellung von N-Phenylmaleinimid | |
DE4444356A1 (de) | Verbindung zum Passivieren von Verunreinigungsmetallen und Verfahren zu ihrer Herstellung | |
EP0284971A2 (de) | Verfahren zur Gewinnung von 1,3-Butadien | |
DE3223067C2 (cs) | ||
DE60102641T2 (de) | Verfahren zur Herstellung von 2,6-Dimethylnaphthalin | |
DE2262320A1 (de) | Verbessertes kontinuierliches loesungsmittelextraktions-destillationsverfahren zur gewinnung aromatischer kohlenwasserstoffe | |
DE19613497C1 (de) | Destillationsverfahren zur Verbesserung der Reinproduktengewinnung aus Rohanthracen | |
EP0982280B1 (de) | Verfahren zur Gewinnung von Butadien-1,2 | |
EP0999210B1 (de) | Verfahren zur Reinigung von Isochinolin | |
DE1645728B2 (de) | Verfahren zur herstellung eines schweren aromatischen loesungsmittels | |
DE912928C (de) | Verfahren zur Abtrennung konjugierte Doppelbindungen enthaltender aliphatischer und alicyclischer Diene | |
DE2443341A1 (de) | Verfahren zur reinigung von caprolactam | |
DE2708388A1 (de) | Verfahren zur herstellung von 4,4'- dihydroxydiphenylsulfon | |
EP0024299B1 (de) | Verfahren zur Aromatengewinnung aus Pyrolysebenzin | |
EP0233185B1 (de) | Verfahren zur herstellung von anisotropen kohlenstoffassern | |
DE3430022A1 (de) | Verfahren zur gewinnung von reinen diisocyanaten | |
DE898737C (de) | Verfahren zur Herstellung von Chlormethylmethylaether | |
DE2503619B2 (de) | Verfahren zum Rückgewinnen von mit Wasser mischbarem, organischem Lösungsmittel | |
DE69901745T2 (de) | Verfahren zur Trennung und Reinigung von Xylenolisomeren | |
DE913054C (de) | Verfahren zur Gewinnung von ª‰-Naphthol aus Gemischen, die ein ª‰-Dialkylmethylnaphthalin enthalten | |
DE2055384C2 (de) | Verfahren zur Gewinnung von alicyclischen konjugierten Dienmonomeren aus Kohlenwasserstoffgemischen | |
DE1645728C3 (de) | Verfahren zur Herstellung eines schweren aromatischen Lösungsmittels |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: SAECHSISCHE OLEFINWERKE AG BOEHLEN, O-7202 BOEHLEN |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SAECHSISCHE OLEFINWERKE GMBH, 04564 BOEHLEN, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: BUNA SOW LEUNA OLEFINVERBUND GMBH, 06258 SCHKOPAU, |
|
8339 | Ceased/non-payment of the annual fee |