DK142000B - Fremgangsmåde til behandling af affaldslud fra en sodabaseret sulfitpulpfremstilling. - Google Patents
Fremgangsmåde til behandling af affaldslud fra en sodabaseret sulfitpulpfremstilling. Download PDFInfo
- Publication number
- DK142000B DK142000B DK231271A DK231271A DK142000B DK 142000 B DK142000 B DK 142000B DK 231271 A DK231271 A DK 231271A DK 231271 A DK231271 A DK 231271A DK 142000 B DK142000 B DK 142000B
- Authority
- DK
- Denmark
- Prior art keywords
- conduit
- waste liquor
- soda
- treating waste
- sulfite pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 18
- 239000002699 waste material Substances 0.000 title description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 title description 4
- 238000002360 preparation method Methods 0.000 title description 2
- 239000011734 sodium Substances 0.000 description 10
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 9
- 229910001388 sodium aluminate Inorganic materials 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 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 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004809 Na2 SO4 Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3718470A | 1970-05-14 | 1970-05-14 | |
| US3718470 | 1970-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK142000B true DK142000B (da) | 1980-08-04 |
| DK142000C DK142000C (en:Method) | 1980-12-15 |
Family
ID=21892911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK231271A DK142000B (da) | 1970-05-14 | 1971-05-13 | Fremgangsmåde til behandling af affaldslud fra en sodabaseret sulfitpulpfremstilling. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS506561B1 (en:Method) |
| CA (1) | CA958159A (en:Method) |
| DK (1) | DK142000B (en:Method) |
| FI (1) | FI55064C (en:Method) |
| GB (1) | GB1319417A (en:Method) |
| NO (1) | NO132938C (en:Method) |
| SE (1) | SE366565B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3578128B2 (ja) * | 2001-09-17 | 2004-10-20 | 新菱冷熱工業株式会社 | 焼酎廃液または醤油廃液の焼却方法および焼却装置 |
-
1971
- 1971-04-05 CA CA109,666A patent/CA958159A/en not_active Expired
- 1971-05-11 SE SE607171A patent/SE366565B/xx unknown
- 1971-05-11 NO NO176171A patent/NO132938C/no unknown
- 1971-05-13 JP JP46032190A patent/JPS506561B1/ja active Pending
- 1971-05-13 DK DK231271A patent/DK142000B/da unknown
- 1971-05-13 GB GB1482371A patent/GB1319417A/en not_active Expired
- 1971-05-13 FI FI133471A patent/FI55064C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| NO132938B (en:Method) | 1975-10-27 |
| SE366565B (en:Method) | 1974-04-29 |
| JPS506561B1 (en:Method) | 1975-03-15 |
| FI55064C (fi) | 1979-05-10 |
| FI55064B (fi) | 1979-01-31 |
| DK142000C (en:Method) | 1980-12-15 |
| GB1319417A (en) | 1973-06-06 |
| DE2123201A1 (de) | 1971-12-02 |
| CA958159A (en) | 1974-11-26 |
| DE2123201B2 (de) | 1976-04-29 |
| NO132938C (en:Method) | 1976-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3932587A (en) | Absorption of sulfur oxides from flue gas | |
| US3533748A (en) | Removal of sulfur oxides from waste gases | |
| NO161451B (no) | Fremgangsmaate for behandling av avlut fra en cellulosekokeprosess i en hvirvelskiktreaktor. | |
| NL8503080A (nl) | Werkwijze en inrichting voor het laten reageren van gasvormige zwavelverbindingen uit verbrandingsgassen onder vorming van vaste verbindingen die uit de verbrandingsgassen kunnen worden afgescheiden. | |
| US4081513A (en) | Disposal of sulfur oxide pollutant-containing gas | |
| US4867955A (en) | Method of desulfurizing combustion gases | |
| US4664893A (en) | Method for the preparation of a bicarbonate sorbent in flue gas desulfurization | |
| EP0000251B1 (en) | Production of hydrogen sulfide from sulfur dioxide obtained from flue gas | |
| JPS61287420A (ja) | 炉の煙道ガスから気体硫黄化合物を除去する方法 | |
| FI80616B (fi) | Foerfarande foer avlaegsning av svaveldioxid fraon heta roekgaser. | |
| US3617212A (en) | Recovery of sulfur dioxide from waste gases | |
| US3475121A (en) | Process for absorbing so2 from gases with alkaline earth metal oxides | |
| US3927178A (en) | Sulfur dioxide removal from stack gases | |
| US3650888A (en) | Pollution controlled polysulfide recovery process | |
| NO134586B (en:Method) | ||
| DK142000B (da) | Fremgangsmåde til behandling af affaldslud fra en sodabaseret sulfitpulpfremstilling. | |
| US3650889A (en) | Pollution controlled polysulfide recovery process | |
| US4071612A (en) | Process for the incineration of contaminated salt-bearing solutions | |
| AU696509B2 (en) | Process for removing SO2 from gases which contain it, with direct production of elemental sulfur | |
| CN111410214B (zh) | 一种利用工业副产物硫酸钠制备纯碱和硫磺的系统及方法 | |
| WO2008099354A2 (en) | Process of conversion of sulfur dioxide into salts of commercial interest | |
| JPS61287419A (ja) | 炉の煙道ガスから気体硫黄化合物を除去する方法 | |
| US4255388A (en) | Apparatus for the production of H2 S from SO2 obtained from flue gas | |
| US3600131A (en) | Removal of sulfur dioxide from waste gases | |
| NL8503082A (nl) | Werkwijze voor het verwijderen van gasvormige zwavelverbindingen, zoals zwaveldioxyde, uit de verbrandingsgassen van een oven. |