BE400027A - - Google Patents
Info
- Publication number
- BE400027A BE400027A BE400027DA BE400027A BE 400027 A BE400027 A BE 400027A BE 400027D A BE400027D A BE 400027DA BE 400027 A BE400027 A BE 400027A
- Authority
- BE
- Belgium
- Prior art keywords
- cellulose
- viscose
- intended
- installation according
- derivatives
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 claims description 33
- 239000001913 cellulose Substances 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 21
- 229920000297 Rayon Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000005070 ripening Effects 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 229920002488 Hemicellulose Polymers 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 5
- 239000012991 xanthate Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 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 claims 4
- 229910052708 sodium Inorganic materials 0.000 claims 4
- 239000011734 sodium Substances 0.000 claims 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 241001233242 Lontra Species 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000001413 cellular effect Effects 0.000 claims 1
- 238000000502 dialysis Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 235000015107 ale Nutrition 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000003462 vein Anatomy 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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE400027A true BE400027A (OSRAM) |
Family
ID=66222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE400027D BE400027A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE400027A (OSRAM) |
-
0
- BE BE400027D patent/BE400027A/fr unknown
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