SU688506A1 - Способ получени поликапроамида - Google Patents
Способ получени поликапроамидаInfo
- Publication number
- SU688506A1 SU688506A1 SU772466202A SU2466202A SU688506A1 SU 688506 A1 SU688506 A1 SU 688506A1 SU 772466202 A SU772466202 A SU 772466202A SU 2466202 A SU2466202 A SU 2466202A SU 688506 A1 SU688506 A1 SU 688506A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polymerization
- time
- carried out
- reaction
- stage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 8
- 239000000155 melt Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19215676A DD124806A1 (pm) | 1976-04-01 | 1976-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU688506A1 true SU688506A1 (ru) | 1979-09-30 |
Family
ID=5504122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772466202A SU688506A1 (ru) | 1976-04-01 | 1977-03-29 | Способ получени поликапроамида |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG26446A1 (pm) |
| DD (1) | DD124806A1 (pm) |
| RO (1) | RO70430A (pm) |
| SU (1) | SU688506A1 (pm) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302764A1 (de) * | 1993-02-01 | 1994-08-04 | Chema Balcke Duerr Verfahrenst | Vorrichtung zur Wasserentfernung aus einer Polyamidschmelze |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588970B (zh) * | 2012-08-16 | 2016-01-20 | 福建锦江科技有限公司 | 连续法己内酰胺聚合釜 |
-
1976
- 1976-04-01 DD DD19215676A patent/DD124806A1/xx unknown
-
1977
- 1977-03-15 BG BG3567377A patent/BG26446A1/xx unknown
- 1977-03-28 RO RO7789834A patent/RO70430A/ro unknown
- 1977-03-29 SU SU772466202A patent/SU688506A1/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302764A1 (de) * | 1993-02-01 | 1994-08-04 | Chema Balcke Duerr Verfahrenst | Vorrichtung zur Wasserentfernung aus einer Polyamidschmelze |
Also Published As
| Publication number | Publication date |
|---|---|
| RO70430A (ro) | 1981-08-30 |
| BG26446A1 (pm) | 1979-04-12 |
| DD124806A1 (pm) | 1977-03-16 |
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