BE533350A - - Google Patents
Info
- Publication number
- BE533350A BE533350A BE533350DA BE533350A BE 533350 A BE533350 A BE 533350A BE 533350D A BE533350D A BE 533350DA BE 533350 A BE533350 A BE 533350A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- zone
- water
- autoclave
- condensation
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000007859 condensation product Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 150000001413 amino acids Chemical class 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000012527 feed solution Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 5
- 230000005494 condensation Effects 0.000 claims 5
- 239000000178 monomer Substances 0.000 claims 3
- 239000012080 ambient air Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 150000003951 lactams Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1113004X | 1953-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533350A true BE533350A (en:Method) |
Family
ID=11431186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533350D BE533350A (en:Method) | 1953-12-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE533350A (en:Method) |
| FR (1) | FR1113004A (en:Method) |
-
0
- BE BE533350D patent/BE533350A/fr unknown
-
1954
- 1954-11-12 FR FR1113004D patent/FR1113004A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1113004A (fr) | 1956-03-22 |
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