ES470183A1 - Procedimiento para la purificacion de caprolactama en bruto - Google Patents
Procedimiento para la purificacion de caprolactama en brutoInfo
- Publication number
- ES470183A1 ES470183A1 ES470183A ES470183A ES470183A1 ES 470183 A1 ES470183 A1 ES 470183A1 ES 470183 A ES470183 A ES 470183A ES 470183 A ES470183 A ES 470183A ES 470183 A1 ES470183 A1 ES 470183A1
- Authority
- ES
- Spain
- Prior art keywords
- phase
- caprolactam
- aqs
- rearrangement
- oleum
- 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
- 238000000034 method Methods 0.000 title abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 230000008707 rearrangement Effects 0.000 abstract 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004327 boric acid Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772724361 DE2724361A1 (de) | 1977-05-28 | 1977-05-28 | Reinigung von caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES470183A1 true ES470183A1 (es) | 1979-01-01 |
Family
ID=6010216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES470183A Expired ES470183A1 (es) | 1977-05-28 | 1978-05-24 | Procedimiento para la purificacion de caprolactama en bruto |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS53147085A (it) |
| BE (1) | BE867528A (it) |
| DE (1) | DE2724361A1 (it) |
| ES (1) | ES470183A1 (it) |
| FR (1) | FR2392010A1 (it) |
| IT (1) | IT7849565A0 (it) |
| NL (1) | NL7805812A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3026538A1 (de) * | 1980-07-12 | 1982-02-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen extraktion von caprolactam als solches und dessen oligomere enthaltenden waessrigen loesungen |
| IT1173261B (it) * | 1984-02-08 | 1987-06-18 | Snia Bpd Spa | Procedimento di purificazione del caprolattame |
| JP2601945B2 (ja) * | 1990-11-21 | 1997-04-23 | 宇部興産株式会社 | ラクタム油の精製方法 |
| JP2601946B2 (ja) * | 1990-11-21 | 1997-04-23 | 宇部興産株式会社 | ラクタム含有溶液の精製方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550934C3 (de) * | 1975-11-13 | 1980-06-12 | Bayer Ag, 5090 Leverkusen | Reinigung von Caprolactam |
-
1977
- 1977-05-28 DE DE19772724361 patent/DE2724361A1/de not_active Withdrawn
-
1978
- 1978-05-24 ES ES470183A patent/ES470183A1/es not_active Expired
- 1978-05-26 IT IT7849565A patent/IT7849565A0/it unknown
- 1978-05-26 BE BE188073A patent/BE867528A/xx not_active IP Right Cessation
- 1978-05-26 JP JP6240978A patent/JPS53147085A/ja active Pending
- 1978-05-26 FR FR7815780A patent/FR2392010A1/fr not_active Withdrawn
- 1978-05-29 NL NL7805812A patent/NL7805812A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7805812A (nl) | 1978-11-30 |
| FR2392010A1 (fr) | 1978-12-22 |
| BE867528A (fr) | 1978-11-27 |
| DE2724361A1 (de) | 1978-11-30 |
| JPS53147085A (en) | 1978-12-21 |
| IT7849565A0 (it) | 1978-05-26 |
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