BE451110A - - Google Patents
Info
- Publication number
- BE451110A BE451110A BE451110DA BE451110A BE 451110 A BE451110 A BE 451110A BE 451110D A BE451110D A BE 451110DA BE 451110 A BE451110 A BE 451110A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- bath
- rinsing
- per liter
- solution
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 70
- 239000007788 liquid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000005282 brightening Methods 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007792 addition Methods 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 description 7
- 210000002268 wool Anatomy 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000008098 formaldehyde solution Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451110A true BE451110A (d) |
Family
ID=106035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451110D BE451110A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE451110A (d) |
-
0
- BE BE451110D patent/BE451110A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110088140A (zh) | 纤维素纺织品的再循环 | |
| FR2552125A1 (fr) | Procede pour le taitement des matieres cellulosiques par des agents oxydants | |
| CN113242894B (zh) | 纤维的分离 | |
| FR2910027A1 (fr) | Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature | |
| BE451110A (d) | ||
| AT148819B (de) | Verfahren zur Herstellung von Wollersatzfasern aus Viskose. | |
| FR2479279A1 (fr) | Procede pour la fabrication d'articles en cellulose regeneree dans lequel on recupere les solvants | |
| BE1001182A3 (fr) | Procede en vue de reduire la teneur en carbamate de produits constitues de carbamate de cellulose et produits obtenus par ce procede. | |
| CH529863A (fr) | Dispositif pour la récupération et l'évacuation de la fausse lisière dans un métier à tisser sans navette | |
| BE428871A (fr) | Perfectionnements au traitement des matières textiles | |
| BE410084A (d) | ||
| BE444856A (d) | ||
| BE494706A (d) | ||
| BE441500A (d) | ||
| BE455729A (d) | ||
| EP0180529B2 (fr) | Procédé pour la préparation des pâtes papetières chimiques en vue du blanchiment | |
| BE432833A (d) | ||
| BE503568A (d) | ||
| BE331523A (d) | ||
| FR2562104A1 (fr) | Procede de preblanchiment de pate de cellulose | |
| Reinthaler | Artificial silk | |
| BE449715A (d) | ||
| BE492018A (d) | ||
| CH161573A (fr) | Procédé de blanchiment. | |
| BE341279A (d) |