BE447023A - - Google Patents
Info
- Publication number
- BE447023A BE447023A BE447023DA BE447023A BE 447023 A BE447023 A BE 447023A BE 447023D A BE447023D A BE 447023DA BE 447023 A BE447023 A BE 447023A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- bath
- products
- spinning
- xanthogenate
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 14
- 238000009987 spinning Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 229920000297 Rayon Polymers 0.000 claims description 6
- 230000032050 esterification Effects 0.000 claims description 6
- 238000005886 esterification reaction Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- WTBAHSZERDXKKZ-UHFFFAOYSA-N octadecanoyl chloride Chemical compound CCCCCCCCCCCCCCCCCC(Cl)=O WTBAHSZERDXKKZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008901 benefit Effects 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000001112 coagulating effect Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000001913 cellulose Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000012457 nonaqueous media Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical group 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000004753 textile Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE885560X | 1941-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447023A true BE447023A (d) |
Family
ID=6832876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447023D BE447023A (d) | 1941-09-04 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE447023A (d) |
| FR (1) | FR885560A (d) |
-
0
- BE BE447023D patent/BE447023A/fr unknown
-
1942
- 1942-08-29 FR FR885560D patent/FR885560A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR885560A (fr) | 1943-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11891725B2 (en) | Recycling of cellulosic textiles | |
| CN110546317B (zh) | 纤维素纤维 | |
| CH418317A (fr) | Procédé de fabrication de fibres de cellulose partiellement acétylées | |
| DE4404714A1 (de) | Verfahren zur Herstellung von geformten Gebilden aus Zellulose | |
| BE447023A (d) | ||
| US2053766A (en) | Production of filaments, yarns, fabrics, and like materials | |
| US2457856A (en) | Chemical retting process of producing bast fibers | |
| KR100472384B1 (ko) | 콜드 패드 배치법에 의한 셀룰로오스 섬유의 제조방법 | |
| US2220805A (en) | Treatment for animal fiber | |
| US1920188A (en) | Production of artificial materials | |
| US1831197A (en) | Low viscosity cellulose fiber and process of making | |
| US2371359A (en) | Method of producing solution containing cellulosic material | |
| US3151194A (en) | Process for the manufacture of shaped bodies from viscose, and the products thus obtained | |
| CH529863A (fr) | Dispositif pour la récupération et l'évacuation de la fausse lisière dans un métier à tisser sans navette | |
| BE444856A (d) | ||
| BE521584A (d) | ||
| US953010A (en) | Process of treating fibrous material. | |
| GB190928701A (en) | A Process of Preparing Vegetable Silk and like Fibres for Dyeing and Spinning. | |
| BE425376A (d) | ||
| US2025940A (en) | Production and treatment of textile and other materials made of or containing cellulose | |
| US1736712A (en) | Process for improving cotton | |
| BE433127A (d) | ||
| US2091971A (en) | Treatment of organic compounds | |
| BE358314A (d) | ||
| GB324662A (en) | Improvements in or relating to the treatment of materials made of or containing cellulose esters or ethers |