JPS63409B2 - - Google Patents
Info
- Publication number
- JPS63409B2 JPS63409B2 JP58134735A JP13473583A JPS63409B2 JP S63409 B2 JPS63409 B2 JP S63409B2 JP 58134735 A JP58134735 A JP 58134735A JP 13473583 A JP13473583 A JP 13473583A JP S63409 B2 JPS63409 B2 JP S63409B2
- Authority
- JP
- Japan
- Prior art keywords
- naphthalene
- distillation
- oil
- lactones
- water
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13473583A JPS60109532A (ja) | 1983-07-22 | 1983-07-22 | ナフタレン含有炭化水素油からナフタレンを回収する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13473583A JPS60109532A (ja) | 1983-07-22 | 1983-07-22 | ナフタレン含有炭化水素油からナフタレンを回収する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60109532A JPS60109532A (ja) | 1985-06-15 |
| JPS63409B2 true JPS63409B2 (OSRAM) | 1988-01-07 |
Family
ID=15135362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13473583A Granted JPS60109532A (ja) | 1983-07-22 | 1983-07-22 | ナフタレン含有炭化水素油からナフタレンを回収する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109532A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299736B1 (en) * | 1999-06-15 | 2001-10-09 | Celanese International Corporation | Process for recovering γ-butyrolactone from a mixture of heavy organics |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716963B2 (OSRAM) * | 1973-08-31 | 1982-04-08 |
-
1983
- 1983-07-22 JP JP13473583A patent/JPS60109532A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60109532A (ja) | 1985-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2849447A1 (fr) | Procede de separation des aromatiques par distillation extractive et utilisation d'un solvant composite | |
| JPH0680019B2 (ja) | 炭化水素混合物から芳香族を分離する方法 | |
| US2437649A (en) | Separation of phenols from hydrocarbon distillates by steam distillation | |
| JP6442055B2 (ja) | 2,5−フランジカルボン酸のジアルキルエステルの未精製組成物を精製する方法 | |
| DE1668698A1 (de) | Herstellung von Trimellithsaeure und die Gewinnung ihres intramolekularen Anhydrides | |
| PL151111B1 (en) | Process for fractionating coal tar and use of the obtained fractions. | |
| JPS63409B2 (OSRAM) | ||
| FR2481287A1 (fr) | Procede pour la preparation et la purification d'anhydrides d'acides dicarboxyliques et polycarboxyliques | |
| US2533620A (en) | Production of succinic acid | |
| JPH02199192A (ja) | コールタール誘導アントラセンの分離及び精製方法 | |
| US4294998A (en) | Preparation of high purity 1,4-butanediol | |
| SU584758A3 (ru) | Способ выделени винилацетата | |
| RU2185362C2 (ru) | Способ дистилляции в целях совершенствования процесса получения чистого продукта из сырого антрацена | |
| US2514430A (en) | Production of diphenylamine | |
| US3187016A (en) | Recovery of phthalic anhydride | |
| JPS63410B2 (OSRAM) | ||
| JPS6362496B2 (OSRAM) | ||
| JPS62153232A (ja) | メチルナフタレンを分離する方法 | |
| JPH032128B2 (OSRAM) | ||
| US2190191A (en) | Manufacture or recovery of polynuclear carbon compounds | |
| JP4008803B2 (ja) | アクリル酸を回収する方法 | |
| JP2000143633A (ja) | イソキノリンの精製方法 | |
| JPS636531B2 (OSRAM) | ||
| JPS62153233A (ja) | 2−メチルナフタレンの精製方法 | |
| JPH02180996A (ja) | 連続式尿素付加分別法およびその装置 |