BE504712A - - Google Patents
Info
- Publication number
- BE504712A BE504712A BE504712DA BE504712A BE 504712 A BE504712 A BE 504712A BE 504712D A BE504712D A BE 504712DA BE 504712 A BE504712 A BE 504712A
- Authority
- BE
- Belgium
- Prior art keywords
- viscose
- cellulose
- polymerization
- alkali
- acid
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 39
- 239000002964 rayon Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 28
- 229920002678 cellulose Polymers 0.000 description 28
- 239000001913 cellulose Substances 0.000 description 28
- 239000000835 fiber Substances 0.000 description 20
- 239000003513 alkali Substances 0.000 description 15
- 238000006116 polymerization reaction Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000009987 spinning Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 239000012991 xanthate Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- VSBFNCXKYIEYIS-UHFFFAOYSA-N Xanthene-9-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)C3=CC=CC=C3OC2=C1 VSBFNCXKYIEYIS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- -1 from disintegration Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- RZFBEFUNINJXRQ-UHFFFAOYSA-M sodium ethyl xanthate Chemical compound [Na+].CCOC([S-])=S RZFBEFUNINJXRQ-UHFFFAOYSA-M 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000008961 swelling Effects 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
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 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)
- Artificial Filaments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504712A true BE504712A (d) |
Family
ID=145475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504712D BE504712A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE504712A (d) |
-
0
- BE BE504712D patent/BE504712A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6527987B1 (en) | Process for producing regenerated cellulosic fibers | |
| RU2434020C2 (ru) | Повышение реакционной способности целлюлозной массы | |
| EP3551790A1 (en) | Cellulose fibers | |
| JPH06346314A (ja) | 再生絹フィブロイン繊維およびその製造方法 | |
| CN110952158B (zh) | 一种助剂液在蚕丝蛋白再生纤维素纤维制备中的应用 | |
| CN114808173A (zh) | 一种以酒糟为原料制备绿色再生纤维素纤维的方法 | |
| FR2705106A1 (fr) | Procédé pour la production de fibres de rayonne. | |
| US2289085A (en) | Manufacture of artificial products | |
| BE504712A (d) | ||
| CN119194638A (zh) | 一种超细粘胶短纤维的生产方法 | |
| US3337671A (en) | Method of making regenerated cellulose filaments | |
| US3324216A (en) | Viscose spinning process | |
| US4129640A (en) | Process for producing shaped articles of cellulose | |
| JP4871269B2 (ja) | ケイ酸塩含有繊維の製造法 | |
| CN114150521B (zh) | 一种大麻基莱赛尔纤维浆粕的制备方法 | |
| US3107970A (en) | Process for the manufacture of high tenacity viscose rayon | |
| JP3832000B2 (ja) | 異形断面再生セルロース繊維およびその製法 | |
| CA1096106A (fr) | Traduction non-disponible | |
| CH423225A (fr) | Procédé pour diminuer le degré de polymérisation de l'hydroxyéthylcellulose | |
| US2105380A (en) | Manufacture of artificial sponges | |
| BE530039A (d) | ||
| RU2828956C1 (ru) | Способ получения волокон из технической конопли | |
| CN118581736A (zh) | 一种具有核壳结构的纱线及其制备方法 | |
| FR2488286A1 (fr) | Procede de fabrication de filaments et fibres de rayonne a hautes performances | |
| US1919329A (en) | Purification of cellulose |