BE433700A - - Google Patents
Info
- Publication number
- BE433700A BE433700A BE433700DA BE433700A BE 433700 A BE433700 A BE 433700A BE 433700D A BE433700D A BE 433700DA BE 433700 A BE433700 A BE 433700A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- cellulose
- rayon
- ammonia
- grams
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 35
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 229920002678 cellulose Polymers 0.000 claims description 30
- 239000001913 cellulose Substances 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 229910021529 ammonia Inorganic materials 0.000 claims description 15
- 229920000297 Rayon Polymers 0.000 claims description 13
- 239000002964 rayon Substances 0.000 claims description 13
- 150000001879 copper Chemical class 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- ODWXUNBKCRECNW-UHFFFAOYSA-M bromocopper(1+) Chemical compound Br[Cu+] ODWXUNBKCRECNW-UHFFFAOYSA-M 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/006—Preparation of cuprammonium cellulose solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433700A true BE433700A (cs) |
Family
ID=93015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433700D BE433700A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE433700A (cs) |
-
0
- BE BE433700D patent/BE433700A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE1450795A1 (sv) | Förfarande för framställning av cellulosakarbamat | |
| CN110512452A (zh) | 一种高聚合度木浆及其制备方法 | |
| CN103319738A (zh) | 农作物秸秆制备再生纤维素复合膜的方法 | |
| BE433700A (cs) | ||
| US2225431A (en) | Art of cuproammonium rayon manufacture | |
| CH218340A (fr) | Procédé de préparation d'une solution de cellulose. | |
| US2987434A (en) | Method of making pulp | |
| CN106279443A (zh) | 以天然纤维素纤维分离纳米原纤制备原纤膜的方法及用途 | |
| RU2796023C1 (ru) | Способ получения волокнистой целлюлозы из короткого льняного волокна | |
| US2214125A (en) | Manufacture of cellulose | |
| US2737437A (en) | Preparation of shaped cellulose articles | |
| BE506786A (cs) | ||
| US2267087A (en) | Manufacture of cellulose | |
| BE341279A (cs) | ||
| US2055827A (en) | Process for bleaching, refining, and cottonizing raw cellulose | |
| CN119308163A (zh) | 木质纤维素原料联产纤维素、木糖和木质素的方法和应用 | |
| TREMBUS et al. | APPLICATION OF POLYVINYL ALCOHOL TO IMPROVE THE FILTRATION PROPERTIES OF CELLULOSE MEMBRANES | |
| BE454217A (cs) | ||
| US2252731A (en) | Method of preparing a solution of cellulose | |
| BE403510A (cs) | ||
| WO2025110940A1 (en) | Use of uv rays for lignin removal in cellulosic textile materials | |
| BE443078A (cs) | ||
| BE492018A (cs) | ||
| CN118216698A (zh) | 一种乙基化纳米纤维素改性的再造烟叶的制备方法及再造烟叶 | |
| CN119708793A (zh) | 一种麻竹笋下脚料生产可降解材料的方法 |