NO118951B - - Google Patents
Download PDFInfo
- Publication number
- NO118951B NO118951B NO14250661A NO14250661A NO118951B NO 118951 B NO118951 B NO 118951B NO 14250661 A NO14250661 A NO 14250661A NO 14250661 A NO14250661 A NO 14250661A NO 118951 B NO118951 B NO 118951B
- Authority
- NO
- Norway
- Prior art keywords
- carbon
- gas
- residue
- temperature
- sulfur
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 109
- 239000007789 gas Substances 0.000 claims description 93
- 238000000034 method Methods 0.000 claims description 49
- 238000000197 pyrolysis Methods 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000000203 mixture Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 31
- 239000002699 waste material Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 17
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 16
- 230000002829 reductive effect Effects 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000010411 cooking Methods 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 235000010265 sodium sulphite Nutrition 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000002635 electroconvulsive therapy Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 106
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 68
- 229910052717 sulfur Inorganic materials 0.000 description 65
- 239000011593 sulfur Substances 0.000 description 65
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 50
- 238000000926 separation method Methods 0.000 description 27
- 238000002309 gasification Methods 0.000 description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 230000035939 shock Effects 0.000 description 17
- 229910000029 sodium carbonate Inorganic materials 0.000 description 17
- 235000017550 sodium carbonate Nutrition 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 9
- 230000029142 excretion Effects 0.000 description 8
- 239000000446 fuel Substances 0.000 description 8
- 238000002386 leaching Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 229910021653 sulphate ion Inorganic materials 0.000 description 8
- 230000036961 partial effect Effects 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 6
- 238000011835 investigation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- 150000004763 sulfides Chemical class 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000005031 sulfite paper Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000007704 wet chemistry method Methods 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
Landscapes
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1272460 | 1960-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118951B true NO118951B (forum.php) | 1970-03-02 |
Family
ID=20296199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO14250661A NO118951B (forum.php) | 1960-12-30 | 1961-12-12 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1517216A1 (forum.php) |
| FI (1) | FI40433B (forum.php) |
| NO (1) | NO118951B (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE535117C2 (sv) * | 2010-03-30 | 2012-04-17 | Chemrec Ab | Förgasning av sulfittjocklut |
-
1961
- 1961-12-12 NO NO14250661A patent/NO118951B/no unknown
- 1961-12-22 DE DE19611517216 patent/DE1517216A1/de active Pending
- 1961-12-29 FI FI230461A patent/FI40433B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI40433B (forum.php) | 1968-09-30 |
| DE1517216A1 (de) | 1969-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI74499B (fi) | Kemikalieaotervinning ur massaavlutar. | |
| NO161451B (no) | Fremgangsmaate for behandling av avlut fra en cellulosekokeprosess i en hvirvelskiktreaktor. | |
| US4011129A (en) | Pulp mill recovery system | |
| NO155022B (no) | Fremgangsmaate og anlegg for omvandling av avfallsmaterialer til stabile sluttprodukter. | |
| US4773918A (en) | Black liquor gasification process | |
| NO156681B (no) | Klimaapparat for biler. | |
| US3083077A (en) | Method for the recovery of sodium carbonate from alkali-containing spent cellulose liquors | |
| NO177813B (no) | Rensing av prosessgass fra en delvis forbrenning av svartlut | |
| DE1288419B (de) | Verfahren zum Aufarbeiten von natrium- und schwefelhaltigen Zellstoffablaugen | |
| US2739039A (en) | Treatment of waste ammonium sulfite pulping liquors | |
| US3122421A (en) | Apparatus and method of operating a chemical recovery furnace | |
| US3323858A (en) | Process for recovering the alkali metal content of spent pulping liquor | |
| US5174860A (en) | Low temperature recovery of kraft black liquor | |
| NO118951B (forum.php) | ||
| US1933255A (en) | Apparatus for recovering black liquors | |
| JPH0536549B2 (forum.php) | ||
| JPH0160112B2 (forum.php) | ||
| EP0261116B1 (en) | Method of recovering alkaline chemicals from flue gases containing alkaline metal vapor | |
| NO134310B (forum.php) | ||
| US1997773A (en) | Process for treating waste liquors from cellulose digestion to regenerate their alkali metal compound content | |
| US2542060A (en) | Method of recovering chemicals from liquor produced by pulping of cellulosic materials | |
| NO115212B (forum.php) | ||
| US1801945A (en) | Process for regenerating liquors containing alkali salts and organic matter | |
| JPH0253552B2 (forum.php) | ||
| AT253917B (de) | Verfahren zur Pyrolyse von Celluloseablaugen, insbesondere Natriumsulfitablaugen |