SU160312A1 - - Google Patents
Info
- Publication number
- SU160312A1 SU160312A1 SU756380A SU756380A SU160312A1 SU 160312 A1 SU160312 A1 SU 160312A1 SU 756380 A SU756380 A SU 756380A SU 756380 A SU756380 A SU 756380A SU 160312 A1 SU160312 A1 SU 160312A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- caprolactam
- mol
- polymerization
- temperature
- acetylcaprolactam
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- QISSLHPKTCLLDL-UHFFFAOYSA-N 1-acetylazepan-2-one Chemical compound CC(=O)N1CCCCCC1=O QISSLHPKTCLLDL-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000000853 cresyl group Chemical class C1(=CC=C(C=C1)C)* 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- ZMANZCXQSJIPKH-UHFFFAOYSA-N triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000005712 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polymethylene Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU160312A1 true SU160312A1 (fr) |
Family
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