GB1037540A - Improvements relating to the preparation of epsiloncaprolactam - Google Patents
Improvements relating to the preparation of epsiloncaprolactamInfo
- Publication number
- GB1037540A GB1037540A GB1343264A GB1343264A GB1037540A GB 1037540 A GB1037540 A GB 1037540A GB 1343264 A GB1343264 A GB 1343264A GB 1343264 A GB1343264 A GB 1343264A GB 1037540 A GB1037540 A GB 1037540A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pellets
- epsiloncaprolactam
- air
- preparation
- improvements relating
- 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 6
- 239000008188 pellet Substances 0.000 abstract 3
- 239000000654 additive Substances 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/18—Stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polyamides (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL290997 | 1963-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1037540A true GB1037540A (en) | 1966-07-27 |
Family
ID=19754583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1343264A Expired GB1037540A (en) | 1963-04-01 | 1964-04-01 | Improvements relating to the preparation of epsiloncaprolactam |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT251556B (enEXAMPLES) |
| BE (1) | BE645914A (enEXAMPLES) |
| CH (1) | CH437303A (enEXAMPLES) |
| ES (1) | ES298189A1 (enEXAMPLES) |
| GB (1) | GB1037540A (enEXAMPLES) |
| NL (1) | NL290997A (enEXAMPLES) |
| SE (1) | SE315899B (enEXAMPLES) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130261282A1 (en) * | 2012-03-27 | 2013-10-03 | Basf Se | Process for Producing Polyamide Moldings From a Polymerizable Composition by Means of Rotomolding Processes |
| US20140142274A1 (en) * | 2011-07-05 | 2014-05-22 | Basf Se | Solid particles, containing lactam, activator, and catalyst, method for producing said solid particles, and use of said solid particles |
| US20150051368A1 (en) * | 2011-09-08 | 2015-02-19 | Lanxess Deutschland Gmbh | Novel compositions for producing cast polyamides |
-
0
- NL NL290997D patent/NL290997A/xx unknown
-
1964
- 1964-03-27 AT AT270364A patent/AT251556B/de active
- 1964-03-31 BE BE645914D patent/BE645914A/xx unknown
- 1964-03-31 ES ES298189A patent/ES298189A1/es not_active Expired
- 1964-03-31 CH CH405764A patent/CH437303A/de unknown
- 1964-04-01 SE SE401064A patent/SE315899B/xx unknown
- 1964-04-01 GB GB1343264A patent/GB1037540A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140142274A1 (en) * | 2011-07-05 | 2014-05-22 | Basf Se | Solid particles, containing lactam, activator, and catalyst, method for producing said solid particles, and use of said solid particles |
| US20150051368A1 (en) * | 2011-09-08 | 2015-02-19 | Lanxess Deutschland Gmbh | Novel compositions for producing cast polyamides |
| US20130261282A1 (en) * | 2012-03-27 | 2013-10-03 | Basf Se | Process for Producing Polyamide Moldings From a Polymerizable Composition by Means of Rotomolding Processes |
Also Published As
| Publication number | Publication date |
|---|---|
| ES298189A1 (es) | 1964-09-01 |
| AT251556B (de) | 1967-01-10 |
| CH437303A (de) | 1967-06-15 |
| SE315899B (enEXAMPLES) | 1969-10-13 |
| BE645914A (enEXAMPLES) | 1964-09-30 |
| NL290997A (enEXAMPLES) |
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