BE451919A - - Google Patents
Info
- Publication number
- BE451919A BE451919A BE451919DA BE451919A BE 451919 A BE451919 A BE 451919A BE 451919D A BE451919D A BE 451919DA BE 451919 A BE451919 A BE 451919A
- Authority
- BE
- Belgium
- Prior art keywords
- viscose
- emi
- letter
- tanks
- heat
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 230000035800 maturation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000003303 reheating Methods 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE238668X | 1942-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451919A true BE451919A (2) |
Family
ID=5903617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451919D BE451919A (2) | 1942-08-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE451919A (2) |
| CH (1) | CH238668A (2) |
| FR (1) | FR897290A (2) |
| NL (1) | NL63442C (2) |
-
0
- NL NL63442D patent/NL63442C/xx active
- BE BE451919D patent/BE451919A/fr unknown
-
1943
- 1943-08-17 FR FR897290D patent/FR897290A/fr not_active Expired
- 1943-08-18 CH CH238668D patent/CH238668A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH238668A (de) | 1945-08-15 |
| FR897290A (fr) | 1945-03-16 |
| NL63442C (2) |
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