BE501280A - - Google Patents
Info
- Publication number
- BE501280A BE501280A BE501280DA BE501280A BE 501280 A BE501280 A BE 501280A BE 501280D A BE501280D A BE 501280DA BE 501280 A BE501280 A BE 501280A
- Authority
- BE
- Belgium
- Prior art keywords
- papyrus
- subjected
- hydrolysis
- cooking
- acid
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 230000007062 hydrolysis Effects 0.000 claims description 19
- 238000006460 hydrolysis reaction Methods 0.000 claims description 19
- 238000010411 cooking Methods 0.000 claims description 15
- 229920002678 cellulose Polymers 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 12
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000004061 bleaching Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000002964 rayon Substances 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 206010033546 Pallor Diseases 0.000 claims description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 2
- 150000002972 pentoses Chemical class 0.000 claims description 2
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 2
- 238000012986 modification Methods 0.000 claims 2
- 238000005903 acid hydrolysis reaction Methods 0.000 claims 1
- 239000012670 alkaline solution Substances 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002655 kraft paper Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 241000220324 Pyrus Species 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000004426 flaxseed Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
- Paper (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501280A true BE501280A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=143143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501280D BE501280A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE501280A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
-
0
- BE BE501280D patent/BE501280A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1180171B1 (fr) | Procede de production de pate a papier, lignines, sucres et acide acetique par fractionnement de matiere vegetale lignocellulosique en milieu acide formique/acide acetique | |
| EP1322814B8 (fr) | Procede de blanchiment de pates a papier | |
| CN104762668A (zh) | 一种蒸汽闪爆-亚氯酸钠-碱处理相结合制备棉秆皮纤维的方法 | |
| JP2019007128A (ja) | 溶解パルプ | |
| KR100811193B1 (ko) | 홍조류로 제조된 펄프 및 그 제조 방법 | |
| FI125891B (en) | Process for the treatment of cellulose and alkali solutions obtained from the treatment of cellulose | |
| CH418317A (fr) | Procédé de fabrication de fibres de cellulose partiellement acétylées | |
| BE501280A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| EP0504057A1 (fr) | Procédé de blanchiment de matières végétales en deux étapes | |
| FR2495654A1 (fr) | Procede pour la fabrication de pates speciales a teneur elevee en a-cellulose, a stades de cuisson multiples, comprenant une prehydrolyse acide | |
| CH653690A5 (fr) | Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere. | |
| FR2770543A1 (fr) | Procede de production de pate a papier, lignignes sucres et acide acetique par fractionnement de matiere vegetale lignocellulosique em milieu acide formique/acide acetique | |
| BE455797A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| BE505247A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| JP2005232652A (ja) | パルプ材の製造方法 | |
| JP2024148506A (ja) | セルロース原料の製造方法 | |
| BE492018A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| CN117247471A (zh) | 一种新型玉米淀粉绿色提取工艺 | |
| BE435029A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| FR2519041A1 (fr) | Procede de delignification de pate cellulosique | |
| FR2751671A1 (fr) | Procede de fabrication de pate a papier blanchie | |
| US1001284A (en) | Process for obtaining textile fibers. | |
| CH196665A (fr) | Procédé de fabrication de la cellulose à partir de tiges de plantes annuelles. | |
| BE411029A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| BE439181A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |