SE8203875L - Forfarande for atervinning av kemikalier och verme i sulfatavlut medelst a1(oh)?713 - eller io?712.n.h?712 - cirkulation och forgasning av avluten - Google Patents
Forfarande for atervinning av kemikalier och verme i sulfatavlut medelst a1(oh)?713 - eller io?712.n.h?712 - cirkulation och forgasning av avlutenInfo
- Publication number
- SE8203875L SE8203875L SE8203875A SE8203875A SE8203875L SE 8203875 L SE8203875 L SE 8203875L SE 8203875 A SE8203875 A SE 8203875A SE 8203875 A SE8203875 A SE 8203875A SE 8203875 L SE8203875 L SE 8203875L
- Authority
- SE
- Sweden
- Prior art keywords
- liquor
- solution
- sulphate
- tio2
- cooking
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 4
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000000126 substance Substances 0.000 title abstract 3
- 238000004064 recycling Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 6
- 238000010411 cooking Methods 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 150000004645 aluminates Chemical class 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000002309 gasification Methods 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- 238000005469 granulation Methods 0.000 abstract 2
- 230000003179 granulation Effects 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 229910020264 Na2TiO3 Inorganic materials 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000009993 causticizing Methods 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI812053A FI66034C (fi) | 1981-06-30 | 1981-06-30 | Foerfarande foer framstaellning av cellulosa och foer aotervinning av kemikalier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8203875D0 SE8203875D0 (sv) | 1982-06-22 |
| SE8203875L true SE8203875L (sv) | 1982-12-31 |
Family
ID=8514541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8203875A SE8203875L (sv) | 1981-06-30 | 1982-06-22 | Forfarande for atervinning av kemikalier och verme i sulfatavlut medelst a1(oh)?713 - eller io?712.n.h?712 - cirkulation och forgasning av avluten |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1185408A (https=) |
| FI (1) | FI66034C (https=) |
| FR (1) | FR2510630A1 (https=) |
| SE (1) | SE8203875L (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE448007B (sv) * | 1983-04-21 | 1987-01-12 | Skf Steel Eng Ab | Forfarande och anordning for atervinning av kemikalier ur massaavlut |
-
1981
- 1981-06-30 FI FI812053A patent/FI66034C/fi not_active IP Right Cessation
-
1982
- 1982-06-22 SE SE8203875A patent/SE8203875L/ not_active Application Discontinuation
- 1982-06-29 FR FR8211386A patent/FR2510630A1/fr active Granted
- 1982-06-30 CA CA000406445A patent/CA1185408A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI66034B (fi) | 1984-04-30 |
| FR2510630A1 (fr) | 1983-02-04 |
| FI66034C (fi) | 1986-12-02 |
| SE8203875D0 (sv) | 1982-06-22 |
| CA1185408A (en) | 1985-04-16 |
| FR2510630B3 (https=) | 1984-05-04 |
| FI812053L (fi) | 1982-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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