SE448102B - Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning - Google Patents
Forfarande vid beredning av kokkemikalier for cellulosamassaframstellningInfo
- Publication number
- SE448102B SE448102B SE8105886A SE8105886A SE448102B SE 448102 B SE448102 B SE 448102B SE 8105886 A SE8105886 A SE 8105886A SE 8105886 A SE8105886 A SE 8105886A SE 448102 B SE448102 B SE 448102B
- Authority
- SE
- Sweden
- Prior art keywords
- lime
- aqueous solution
- preparation
- separated
- liquor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 239000000126 substance Substances 0.000 title claims description 13
- 238000010411 cooking Methods 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title claims 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 34
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 34
- 239000004571 lime Substances 0.000 claims description 34
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 11
- 239000000292 calcium oxide Substances 0.000 claims description 9
- 235000012255 calcium oxide Nutrition 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 7
- 239000008267 milk Substances 0.000 claims description 5
- 210000004080 milk Anatomy 0.000 claims description 5
- 235000013336 milk Nutrition 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 35
- 239000002023 wood Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000003518 caustics Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 235000017550 sodium carbonate Nutrition 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- -1 bagass) Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000004449 solid propellant Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 244000273256 Phragmites communis Species 0.000 description 2
- 244000082204 Phyllostachys viridis Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 101100205030 Caenorhabditis elegans hars-1 gene Proteins 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 244000007645 Citrus mitis Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 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 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 description 1
- 101100015489 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) gna-2 gene Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000009993 causticizing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8105886A SE448102B (sv) | 1981-10-13 | 1981-10-13 | Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning |
| CA000413062A CA1184006A (en) | 1981-10-13 | 1982-10-07 | Method of processing digesting chemicals for cellulose production |
| FI823417A FI73754C (fi) | 1981-10-13 | 1982-10-08 | Foerfarande vid beredning av kok-kemikalier foer cellulosaframstaellning. |
| AT374982A AT378381B (de) | 1981-10-13 | 1982-10-11 | Verfahren zur verarbeitung von aufschlusschemikalien bei der celluloseherstellung |
| FR8217338A FR2514383B1 (fr) | 1981-10-13 | 1982-10-12 | Procede de traitement et de transformation de produits chimiques pour la production de cellulose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8105886A SE448102B (sv) | 1981-10-13 | 1981-10-13 | Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8105886L SE8105886L (sv) | 1983-04-14 |
| SE448102B true SE448102B (sv) | 1987-01-19 |
Family
ID=20344708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8105886A SE448102B (sv) | 1981-10-13 | 1981-10-13 | Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT378381B (de) |
| CA (1) | CA1184006A (de) |
| FI (1) | FI73754C (de) |
| FR (1) | FR2514383B1 (de) |
| SE (1) | SE448102B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108412C (zh) * | 1995-07-11 | 2003-05-14 | 安德里兹公司 | 从石灰和白泥中分离杂质的方法以及两步法苛化含有杂质如硅的绿液的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3120464A (en) * | 1960-11-29 | 1964-02-04 | Nat Council For Stream Improve | Decolorizing kraft waste liquors |
| FI49331C (fi) * | 1973-06-27 | 1975-05-12 | Ahlstroem Oy | Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi. |
| GB1010296A (en) * | 1961-08-25 | 1965-11-17 | Eimco Corp | Improvements in or relating to aqueous caustic soda production |
| US3635670A (en) * | 1969-06-11 | 1972-01-18 | Allied Chem | Recovery of dilute caustic soda solutions from spent liquors containing hemicellulose |
| FI53728C (fi) * | 1974-03-12 | 1978-07-10 | Ahlstroem Oy | Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning |
-
1981
- 1981-10-13 SE SE8105886A patent/SE448102B/sv not_active IP Right Cessation
-
1982
- 1982-10-07 CA CA000413062A patent/CA1184006A/en not_active Expired
- 1982-10-08 FI FI823417A patent/FI73754C/fi not_active IP Right Cessation
- 1982-10-11 AT AT374982A patent/AT378381B/de not_active IP Right Cessation
- 1982-10-12 FR FR8217338A patent/FR2514383B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1184006A (en) | 1985-03-19 |
| FI823417L (fi) | 1983-04-14 |
| FI73754C (fi) | 1987-11-09 |
| ATA374982A (de) | 1984-12-15 |
| AT378381B (de) | 1985-07-25 |
| FI823417A0 (fi) | 1982-10-08 |
| FI73754B (fi) | 1987-07-31 |
| SE8105886L (sv) | 1983-04-14 |
| FR2514383A1 (fr) | 1983-04-15 |
| FR2514383B1 (fr) | 1986-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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