BE515567A - - Google Patents
Info
- Publication number
- BE515567A BE515567A BE515567DA BE515567A BE 515567 A BE515567 A BE 515567A BE 515567D A BE515567D A BE 515567DA BE 515567 A BE515567 A BE 515567A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- minutes
- viscose
- sulfurization
- cellulose
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 15
- 229920002678 cellulose Polymers 0.000 claims description 10
- 239000001913 cellulose Substances 0.000 claims description 10
- 238000005987 sulfurization reaction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000002964 rayon Substances 0.000 claims description 4
- 230000021962 pH elevation Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 230000001131 transforming effect Effects 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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP6676A DE959367C (de) | 1951-12-04 | 1951-12-04 | Verfahren zur Herstellung einer fuer die Kunstfasererzeugung geeigneten Viskose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE515567A true BE515567A (d) |
Family
ID=6137835
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE515567D BE515567A (d) | 1951-12-04 | ||
| BE506786D BE506786A (d) | 1951-12-04 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506786D BE506786A (d) | 1951-12-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE506786A (d) |
| CH (1) | CH312959A (d) |
| DE (2) | DE959367C (d) |
| FR (2) | FR1044105A (d) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1195287B (de) * | 1958-01-09 | 1965-06-24 | Akad Wissenschaften Ddr | Verfahren zur Herstellung von Viskose aus Textilzellstoffen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT105031B (de) * | 1923-03-15 | 1926-12-27 | Leon Dr Lilienfeld | Verfahren zur Herstellung von Viskose. |
| US2003696A (en) * | 1933-05-27 | 1935-06-04 | Palmer Gideon Howard | Utilization of cotton plant cellulose |
| FR787402A (fr) * | 1934-03-14 | 1935-09-23 | Procédé d'obtention de solutions colloïdales de cellulose | |
| US2068631A (en) * | 1935-08-28 | 1937-01-19 | Brown Co | Preparation of cellulose xanthate solutions |
| FR855534A (fr) * | 1939-06-01 | 1940-05-14 | Procédé de fabrication rapide de la viscose | |
| FR876135A (fr) * | 1940-11-15 | 1942-10-28 | Thu Ringische Zellwolle A G | Procédé pour alcaliniser et sulfurer la cellulose en une seule opération |
-
0
- BE BE515567D patent/BE515567A/fr unknown
- DE DENDAT983341D patent/DE983341C/de active Active
- BE BE506786D patent/BE506786A/fr unknown
-
1951
- 1951-10-23 FR FR1044105D patent/FR1044105A/fr not_active Expired
- 1951-12-04 DE DEP6676A patent/DE959367C/de not_active Expired
-
1952
- 1952-10-20 CH CH312959D patent/CH312959A/de unknown
- 1952-10-30 FR FR63448D patent/FR63448E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE983341C (d) | |
| BE506786A (d) | |
| CH312959A (de) | 1956-03-15 |
| FR63448E (fr) | 1955-09-13 |
| DE959367C (de) | 1957-03-07 |
| FR1044105A (fr) | 1953-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1468048A1 (de) | Verfahren zur Herstellung von wasserloeslichen Hydroxypropyl-methylcellulosen | |
| CN102947343B (zh) | 微晶纤维素的制造 | |
| CA2801989A1 (en) | A novel method to produce microcellulose | |
| JP6990189B2 (ja) | 架橋クラフトパルプの組成物及び方法 | |
| JP7453711B2 (ja) | セルロースの前処理 | |
| CA2801987A1 (en) | Process for producing microcellulose | |
| Gao et al. | Isolation and characterization of cellulose obtained from bagasse pith by oxygen-containing agents | |
| JP2014144998A (ja) | 固体状セルロースの製造方法及びセルロースエステルの製造方法 | |
| US20090118452A1 (en) | Method to Decompose the Natural Structure of Biomass | |
| CA2568594C (en) | Method for producing a dissovling pulp | |
| CH418317A (fr) | Procédé de fabrication de fibres de cellulose partiellement acétylées | |
| BE515567A (d) | ||
| JP2016211125A (ja) | 溶解パルプ | |
| US2453213A (en) | Process of treating lignin residues | |
| AU2018255503A1 (en) | Method for treatment of cellulose | |
| CN1963017A (zh) | 一种精制浆的生产方法 | |
| CN115637601A (zh) | 一种从柚皮中绿色提取高纯纤维素纳米纤维的方法 | |
| JP2024522313A (ja) | 非木材原料を処理するためのプロセス | |
| FR2681070A1 (fr) | Pate d'amidon, procede de production de cette pate, procede de production de papier ou de carton utilisant cette pate et composition de papier ou de carton obtenue par ce procede. | |
| TW201641518A (zh) | 纖維素之製造方法 | |
| US2057163A (en) | Preparation of solutions of hydroxy-cellulose ethers | |
| CN116442345B (zh) | 一种高阻燃纤维板制备工艺 | |
| US3298844A (en) | Process for regenerating cellulose monothiolcarbonate solution | |
| JP2024178623A (ja) | アルカリセルロース材料、ビスコース及びビスコースの製造方法 | |
| BE515397A (d) |