GB930006A - Improvements relating to the manufacture of caprolactam - Google Patents
Improvements relating to the manufacture of caprolactamInfo
- Publication number
- GB930006A GB930006A GB3843360A GB3843360A GB930006A GB 930006 A GB930006 A GB 930006A GB 3843360 A GB3843360 A GB 3843360A GB 3843360 A GB3843360 A GB 3843360A GB 930006 A GB930006 A GB 930006A
- Authority
- GB
- United Kingdom
- Prior art keywords
- caprolactam
- manufacture
- improvements relating
- reaction
- reactants
- 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
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
- -1 NO+ ions Chemical class 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/10—Preparation of lactams from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL271197D NL271197A (en:Method) | 1960-11-09 | ||
| GB3843360A GB930006A (en) | 1960-11-09 | 1960-11-09 | Improvements relating to the manufacture of caprolactam |
| DEC25459A DE1255110B (de) | 1960-11-09 | 1961-11-08 | Verfahren zur Herstellung von Caprolactam |
| CH1293561A CH409970A (de) | 1960-11-09 | 1961-11-08 | Verfahren zur Herstellung von Caprolactam |
| BE610129A BE610129A (fr) | 1960-11-09 | 1961-11-09 | Perfectionnement à la fabrication du caprolactame |
| ES0271860A ES271860A1 (es) | 1960-11-09 | 1961-11-09 | Procedimiento de obtenciën de caprolactama |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3843360A GB930006A (en) | 1960-11-09 | 1960-11-09 | Improvements relating to the manufacture of caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB930006A true GB930006A (en) | 1963-06-26 |
Family
ID=10403398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3843360A Expired GB930006A (en) | 1960-11-09 | 1960-11-09 | Improvements relating to the manufacture of caprolactam |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE610129A (en:Method) |
| CH (1) | CH409970A (en:Method) |
| DE (1) | DE1255110B (en:Method) |
| ES (1) | ES271860A1 (en:Method) |
| GB (1) | GB930006A (en:Method) |
| NL (1) | NL271197A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1238981A (fr) * | 1958-09-18 | 1960-08-19 | Snia Viscosa | Procédé de préparation du caprolactame |
-
0
- NL NL271197D patent/NL271197A/xx unknown
-
1960
- 1960-11-09 GB GB3843360A patent/GB930006A/en not_active Expired
-
1961
- 1961-11-08 DE DEC25459A patent/DE1255110B/de active Pending
- 1961-11-08 CH CH1293561A patent/CH409970A/de unknown
- 1961-11-09 BE BE610129A patent/BE610129A/fr unknown
- 1961-11-09 ES ES0271860A patent/ES271860A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH409970A (de) | 1966-03-31 |
| ES271860A1 (es) | 1962-03-01 |
| BE610129A (fr) | 1962-03-01 |
| DE1255110B (de) | 1967-11-30 |
| NL271197A (en:Method) |
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