BE307353A - - Google Patents
Info
- Publication number
- BE307353A BE307353A BE307353DA BE307353A BE 307353 A BE307353 A BE 307353A BE 307353D A BE307353D A BE 307353DA BE 307353 A BE307353 A BE 307353A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorides
- ketone
- chlorine
- action
- solubilization
- Prior art date
Links
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 235000010980 cellulose Nutrition 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- -1 ketone chlorides Chemical class 0.000 description 9
- 238000005063 solubilization Methods 0.000 description 7
- 230000007928 solubilization Effects 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 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 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Saccharide Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE307353A true BE307353A (enrdf_load_stackoverflow) |
Family
ID=10415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE307353D BE307353A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE307353A (enrdf_load_stackoverflow) |
-
0
- BE BE307353D patent/BE307353A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Stanford | ON ALGIN, A NEW SUBSTANCE OBTAINED FROM SOME OF THE COMMONER SPECIES OF MARINE ALGAE. | |
| US3698995A (en) | Digestion and bleaching of wood pulp followed by recovery of chemicals and countercurrent flow of wash water | |
| JPH11241285A (ja) | 前清浄化されたパルプの製造方法 | |
| US5770010A (en) | Pulping process employing nascent oxygen | |
| Lachenal et al. | Behaviour of residual lignin in kraft pulp during bleaching | |
| BE307353A (enrdf_load_stackoverflow) | ||
| GB318868A (en) | Improvements in or relating to the treatment of cellulose | |
| RU2413809C2 (ru) | Способ отбелки химической целлюлозы | |
| JPH08511308A (ja) | リグノセルロース材料を脱リグニン化する改良されたオゾン／過酸法 | |
| BR112014024776B1 (pt) | Método de branqueamento de polpa | |
| US3453174A (en) | Pulping and bleaching process wherein effluent liquor from alkaline extraction of bleached pulp is used to dissolve smelt | |
| NO740054L (enrdf_load_stackoverflow) | ||
| RU2415983C2 (ru) | Способ отбелки химической целлюлозы | |
| JP2644635B2 (ja) | パルプとその製造方法および木材成分分別方法とその装置 | |
| CA1252258A (en) | Method of brown stock washing | |
| CH104016A (fr) | Procédé de fabrication de cellulose pure. | |
| US1593487A (en) | Process of rendering chlorides of ketones soluble by treating with sulphites made from waste liquors | |
| JP2001192991A (ja) | アルカリパルプの漂白方法 | |
| PT88435B (pt) | Processo de fabricacao de pasta de papel | |
| US2731345A (en) | Process of making alpha cellulose from fibrous ligno-cellulose materials, particularly from bagasse | |
| Abad et al. | Totally chlorine free bleaching of Eucalyptus globulus dissolving pulps delignified with peroxyformic acid and formic acid | |
| CH104107A (fr) | Procédé d'obtention de cellulose pure. | |
| WO1988001661A1 (en) | Pulp bleaching process | |
| WO2018204061A1 (en) | Treatment of brown stock | |
| SU914563A1 (ru) | Способ активации целлюлозы 1 |