PL57472B1 - - Google Patents
Download PDFInfo
- Publication number
- PL57472B1 PL57472B1 PL117237A PL11723766A PL57472B1 PL 57472 B1 PL57472 B1 PL 57472B1 PL 117237 A PL117237 A PL 117237A PL 11723766 A PL11723766 A PL 11723766A PL 57472 B1 PL57472 B1 PL 57472B1
- Authority
- PL
- Poland
- Prior art keywords
- caprolactam
- polymerization
- water
- pressure
- mixture
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 238000006116 polymerization reaction Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL57472B1 true PL57472B1 (enExample) | 1969-04-28 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2373182T3 (es) | Procedimiento de preparación de poliamida. | |
| US3948862A (en) | Continuous process for preparing aliphatic polycarbonamides | |
| US5973105A (en) | Process for continuously preparing a polyamide 6 with a low dimer content | |
| US6479620B1 (en) | Process for converting caprolactam to nylon 6 | |
| US3027355A (en) | Apparatus and method for the continuous production of polyamides | |
| JPS59164327A (ja) | ポリラクタムの連続的製法 | |
| US4060517A (en) | Continuous manufacture of polyamides | |
| TW467927B (en) | Process for preparing polyamides | |
| PL57472B1 (enExample) | ||
| GB924630A (en) | Process for the manufacture of linear polyamides | |
| NO143569B (no) | Apparat for oppspoling av en streng. | |
| GB940750A (en) | Process and apparatus for the continuous polycondensation of dicarboxylic acids and diamines or salts thereof | |
| JP2025175953A (ja) | 二塩基酸とジアミンを使用してポリアミドを製造する連続重合装置及び連続重合方法 | |
| GB2052539A (en) | Process for the Continuous Manufacture of Diorganopolysiloxane Polymers | |
| US4077946A (en) | Continuous process of producing polylaurolactam | |
| MXPA05009237A (es) | Estabilizacion termica de soluciones de formaldehido de concentracion elevada. | |
| RU2450031C2 (ru) | Способ и устройство для непрерывного получения сополиамидов с температурами плавления выше 265°c | |
| RU2350100C2 (ru) | Способ и устройство для производства кормовой добавки и кормовая добавка для животных | |
| RU2458029C2 (ru) | Способ получения сферических порохов для стрелкового оружия | |
| PL34768B1 (enExample) | ||
| JP2585065B2 (ja) | シリコーン成形品の製造方法 | |
| CA1096544A (en) | Method of preventing deposit of polymer in reactor vent line during preparation of nylon | |
| SU614120A1 (ru) | Способ получени полиамида | |
| US619700A (en) | George l | |
| NO115360B (enExample) |