SE175239C1 - - Google Patents
Info
- Publication number
- SE175239C1 SE175239C1 SE175239DA SE175239C1 SE 175239 C1 SE175239 C1 SE 175239C1 SE 175239D A SE175239D A SE 175239DA SE 175239 C1 SE175239 C1 SE 175239C1
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- resin
- sulphite
- salt
- mass
- Prior art date
Links
- 239000011347 resin Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 32
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 150000003973 alkyl amines Chemical group 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000861 blow drying Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- -1 cationic alkylamines Chemical class 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 102000020897 Formins Human genes 0.000 description 1
- 108091022623 Formins Proteins 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- UPHWVVKYDQHTCF-UHFFFAOYSA-N octadecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCCCCCCCN UPHWVVKYDQHTCF-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE175239T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE175239C1 true SE175239C1 (OSRAM) | 1961-01-01 |
Family
ID=41964442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE175239D SE175239C1 (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE175239C1 (OSRAM) |
-
0
- SE SE175239D patent/SE175239C1/sv unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2618470C2 (ru) | Способ и устройство для расщепления целлюлозных волокон, способ обработки волокнистой массы при производстве бумаги, способ высушивания бумаги и бумажный продукт, содержащий расщепленные волокна | |
| ES2925893T3 (es) | Método para producir papel, cartón o similares | |
| JP6403788B2 (ja) | 紙製品及びその製造方法 | |
| US5176796A (en) | Avoiding pitch troubles using acylgerol lipase | |
| PT902119E (pt) | Processo para a preparacao de uma banda de papel | |
| BRPI0714973B1 (pt) | método para controlar os componentes lipofílicos presentes em fibras de acácia virgem | |
| AU622738B2 (en) | Method for avoiding pitch troubles | |
| RU2401350C2 (ru) | Способ получения химико-механической древесной массы | |
| CN110552249A (zh) | 一种提高全大麻卷烟纸强度的生产方法 | |
| Jansson et al. | Wood extractives | |
| US5501769A (en) | Pulping wood using fatty acid esters of polyoxyalkalene glycols to enhance pulping uniformity and pulp yield | |
| SE175239C1 (OSRAM) | ||
| CN1043914C (zh) | 减少含木素纸浆的热和光诱导的白度逆转的方法 | |
| US1842688A (en) | Paper and the process of making cellulose xanthate from it | |
| ITTO950395A1 (it) | Materiali cartacei da impasti fibrosi a base di scarti industriali tes sili e di polpe esauste di barbabietola da zucchero. | |
| ES2730749T3 (es) | Método para remoción de contaminantes en la producción de papel | |
| NO117563B (OSRAM) | ||
| WO1998055694A1 (fr) | Procede de fabrication de papier utilisant un systeme gelifiant | |
| US564353A (en) | Method of and apparatus for coloring webs of paper | |
| GB480170A (en) | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material | |
| CA1057008A (en) | Method in sulphite pulping | |
| CN113115973A (zh) | 一种加热卷烟用再造烟叶片基的制备方法 | |
| US1847326A (en) | Paper pulp and process of making same | |
| US1821849A (en) | Method of preventing breaks on paper machines | |
| DK173026B1 (da) | Fremgangsmåde til fremstilling af mekanisk pulp og/- eller af papir indeholdende mekanisk pulp |