BE446803A - - Google Patents
Info
- Publication number
- BE446803A BE446803A BE446803DA BE446803A BE 446803 A BE446803 A BE 446803A BE 446803D A BE446803D A BE 446803DA BE 446803 A BE446803 A BE 446803A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- viscose
- fiber
- treatment
- filament
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 15
- 229920000297 Rayon Polymers 0.000 claims description 11
- 230000008961 swelling Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 150000007519 polyprotic acids Polymers 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000005282 brightening Methods 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000007859 condensation product Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- SRRKNRDXURUMPP-UHFFFAOYSA-N sodium disulfide Chemical compound [Na+].[Na+].[S-][S-] SRRKNRDXURUMPP-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 239000011686 zinc sulphate Substances 0.000 description 1
- 235000009529 zinc sulphate Nutrition 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446803A true BE446803A (en:Method) |
Family
ID=102813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446803D BE446803A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE446803A (en:Method) |
-
0
- BE BE446803D patent/BE446803A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110546317B (zh) | 纤维素纤维 | |
| RU2058442C1 (ru) | Способ получения формованных целлюлозных изделий | |
| US2495233A (en) | Method of treating cellulosic materials with trimethylolphenol | |
| BE446803A (en:Method) | ||
| EP0019566A1 (fr) | Solutions conformables, articles en forme obtenus à partir de ces solutions ainsi que leur procédé d'obtention | |
| US2734041A (en) | Compositions of matter comprising | |
| CH625562A5 (en:Method) | ||
| RU2766477C1 (ru) | Способ удаления жидкости из пряжи или волокон с целлюлозными нитями | |
| US2047195A (en) | Treatment of cellulose derivatives | |
| FR2479279A1 (fr) | Procede pour la fabrication d'articles en cellulose regeneree dans lequel on recupere les solvants | |
| TW202313703A (zh) | 用於製造再生纖維素纖維之冷鹼法的改良 | |
| BE454084A (en:Method) | ||
| FR2488286A1 (fr) | Procede de fabrication de filaments et fibres de rayonne a hautes performances | |
| Wheeler | The manufacture of artificial silk with special reference to the viscose process | |
| Reinthaler | Artificial silk | |
| BE447219A (en:Method) | ||
| BE494706A (en:Method) | ||
| BE451110A (en:Method) | ||
| BE448958A (en:Method) | ||
| BE367862A (en:Method) | ||
| US2979376A (en) | Production of rayon | |
| BE564601A (en:Method) | ||
| BE452457A (en:Method) | ||
| BE494249A (en:Method) | ||
| BE409001A (en:Method) |