BE449626A - - Google Patents
Info
- Publication number
- BE449626A BE449626A BE449626DA BE449626A BE 449626 A BE449626 A BE 449626A BE 449626D A BE449626D A BE 449626DA BE 449626 A BE449626 A BE 449626A
- Authority
- BE
- Belgium
- Prior art keywords
- cellulose
- desc
- treatment
- fiber
- grinding
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 229940081735 acetylcellulose Drugs 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- -1 cuprocellulose Polymers 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 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
- C08B1/08—Alkali cellulose
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449626A true BE449626A (d) |
Family
ID=104908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449626D BE449626A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE449626A (d) |
-
0
- BE BE449626D patent/BE449626A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101201750B1 (ko) | 나노섬유 제조방법 | |
| EP1618233A2 (fr) | Procede d obtention de fibres a haute teneur en particules c olloidales et fibres composites obtenues | |
| JPH0610288A (ja) | 微細繊維状セルロースの製造方法 | |
| BE449626A (d) | ||
| JPH09124702A (ja) | アルカリに溶解するセルロースの製造法 | |
| CA1112494A (fr) | Procede et machine de fabrication de pate a papier | |
| FR2557894A1 (fr) | Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees. | |
| FR2497118A1 (fr) | Procede pour produire un milieu de traitement d'eau et milieu ainsi produit | |
| JP2007100246A (ja) | セルロースミクロフィブリル化の前処理方法 | |
| EP0293309B1 (fr) | Procédé de préparation de pâtes chimicothermomécaniques | |
| CN113728138B (zh) | 化学改性微原纤纤维素纤维的制造方法 | |
| Chen et al. | Cellulose Nanofibers (CNF) and Nanocrystals (CNC) Pre‐Treatment, Preparation, and Characterization | |
| CA3203486A1 (fr) | Procede de solubilisation et de regeneration de la cellulose | |
| FR2509766A1 (fr) | Procede de fabrication d'une pate de fivres cellulosique pour utilisation non papetiere | |
| BE450505A (d) | ||
| FR2514795A1 (fr) | Procede et dispositif pour la fabrication de pate de cellulose | |
| BE355570A (d) | ||
| BE414135A (d) | ||
| CA1210208A (fr) | Procede de blanchiment selectif de pate a papier obtenue par recuperation d'illustres pour magazines et papiers obtenus a partir de cette pate | |
| WO2023062316A1 (fr) | Procédé de préparation d'une pâte de cellulose | |
| RU2514408C1 (ru) | Способ ферментативного осахаривания лигноцеллюлозных материалов | |
| JP2022184385A (ja) | 酸化多糖の製造方法 | |
| WO1993012287A1 (fr) | Procede de fabrication de pate a papier blanchie | |
| BE451110A (d) | ||
| JPH06184975A (ja) | 微細繊維状セルロースの製造方法 |