BE449572A - - Google Patents
Info
- Publication number
- BE449572A BE449572A BE449572DA BE449572A BE 449572 A BE449572 A BE 449572A BE 449572D A BE449572D A BE 449572DA BE 449572 A BE449572 A BE 449572A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- viscose
- cellulose
- treated
- acid
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 description 7
- 239000001913 cellulose Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 241000024192 Aloa Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229920002994 synthetic fiber Polymers 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE891980X | 1941-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449572A true BE449572A (enrdf_load_stackoverflow) |
Family
ID=6846110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449572D BE449572A (enrdf_load_stackoverflow) | 1941-12-24 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE449572A (enrdf_load_stackoverflow) |
| FR (1) | FR891980A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1047986B (de) * | 1952-10-21 | 1958-12-31 | Degussa | Verfahren zur Herstellung von kuenstlichen Faserstoffen |
-
0
- BE BE449572D patent/BE449572A/fr unknown
-
1943
- 1943-03-05 FR FR891980D patent/FR891980A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR891980A (fr) | 1944-03-24 |
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