DE1517216A1 - Verfahren zur Pyrolyse von alkalihaltigen Celluloseablaeufen - Google Patents
Verfahren zur Pyrolyse von alkalihaltigen CelluloseablaeufenInfo
- Publication number
- DE1517216A1 DE1517216A1 DE19611517216 DE1517216A DE1517216A1 DE 1517216 A1 DE1517216 A1 DE 1517216A1 DE 19611517216 DE19611517216 DE 19611517216 DE 1517216 A DE1517216 A DE 1517216A DE 1517216 A1 DE1517216 A1 DE 1517216A1
- Authority
- DE
- Germany
- Prior art keywords
- carbon
- gas
- sulfur
- temperature
- residue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000197 pyrolysis Methods 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 41
- 230000008569 process Effects 0.000 title claims description 25
- 239000001913 cellulose Substances 0.000 title claims description 6
- 229920002678 cellulose Polymers 0.000 title claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 103
- 229910052799 carbon Inorganic materials 0.000 claims description 102
- 239000007789 gas Substances 0.000 claims description 96
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 75
- 239000011593 sulfur Substances 0.000 claims description 75
- 229910052717 sulfur Inorganic materials 0.000 claims description 75
- 239000002245 particle Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 10
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002635 electroconvulsive therapy Methods 0.000 claims description 5
- 235000010265 sodium sulphite Nutrition 0.000 claims description 5
- 238000010411 cooking Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 235000014101 wine Nutrition 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 44
- 238000002309 gasification Methods 0.000 description 17
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 16
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 16
- 239000011734 sodium Substances 0.000 description 14
- 230000002829 reductive effect Effects 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 description 10
- 239000003513 alkali Substances 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 9
- 230000035939 shock Effects 0.000 description 8
- 239000002956 ash Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000002386 leaching Methods 0.000 description 7
- 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
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 229910021653 sulphate ion Inorganic materials 0.000 description 6
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000003518 caustics Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910052979 sodium sulfide Inorganic materials 0.000 description 5
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- 238000007664 blowing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000763 evoking effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 1
- LJCZNYWLQZZIOS-UHFFFAOYSA-N 2,2,2-trichlorethoxycarbonyl chloride Chemical compound ClC(=O)OCC(Cl)(Cl)Cl LJCZNYWLQZZIOS-UHFFFAOYSA-N 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
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 1
- 101000952234 Homo sapiens Sphingolipid delta(4)-desaturase DES1 Proteins 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 101100316117 Rattus norvegicus Unc50 gene Proteins 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 102100037416 Sphingolipid delta(4)-desaturase DES1 Human genes 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
- 230000009471 action Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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 |
|---|---|
| DE1517216A1 true DE1517216A1 (de) | 1969-06-19 |
Family
ID=20296199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19611517216 Pending DE1517216A1 (de) | 1960-12-30 | 1961-12-22 | Verfahren zur Pyrolyse von alkalihaltigen Celluloseablaeufen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1517216A1 (en, 2012) |
| FI (1) | FI40433B (en, 2012) |
| NO (1) | NO118951B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011123034A1 (en) * | 2010-03-30 | 2011-10-06 | Chemrec Ab | Gasification of sulphite thick liquor |
-
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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011123034A1 (en) * | 2010-03-30 | 2011-10-06 | Chemrec Ab | Gasification of sulphite thick liquor |
Also Published As
| Publication number | Publication date |
|---|---|
| NO118951B (en, 2012) | 1970-03-02 |
| FI40433B (en, 2012) | 1968-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE964653C (de) | Verfahren zur Verbrennung von Ablaugen der Zellstoffabrikation von Destillationsmelassen und aehnlichen fluessigen Stoffen | |
| DE2514122A1 (de) | Verfahren zur erzeugung eines brennbaren gases | |
| DE2613471A1 (de) | Verfahren zum behandeln von festen brennstoffen | |
| DE2912833A1 (de) | Verfahren zum vergasen eines kohlenstoffhaltigen festen brennstoffs | |
| DE1517155A1 (de) | Verfahren zum Vergasen alkalihaltiger Sulfitablaugen | |
| DE1517216A1 (de) | Verfahren zur Pyrolyse von alkalihaltigen Celluloseablaeufen | |
| DE2838884C2 (en, 2012) | ||
| DE2328400A1 (de) | Verfahren und vorrichtung zur herstellung von aktivkohle | |
| DE3536022A1 (de) | Verfahren zur rueckgewinnung von chemikalien aus verbrauchten aufschlussloesungen | |
| AT253917B (de) | Verfahren zur Pyrolyse von Celluloseablaugen, insbesondere Natriumsulfitablaugen | |
| DE903813C (de) | Verfahren zur Entwaesserung und Veredelung von wasserhaltigen Materialien mit kolloidalen Eigenschaften, insbesondere von Torf und Braunkohle | |
| AT248229B (de) | Verfahren zur Behandlung von alkalihältigen Sulfitablaugen zur Rückgewinnung der Alkalibestandteile | |
| DE627327C (de) | Verfahren zur Aufarbeitung von Abfallschwefelsaeuren | |
| DE969196C (de) | Verfahren zum Entgasen bzw. thermischen Spalten von Brennstoffen und nachfolgendem Vergasen des festen Entgasungs- bzw. Spaltungsrueckstandes | |
| DE1517216C (de) | Verfahren zur Pyrolyse von Cellulose Ablaugen | |
| DE2555815A1 (de) | Verfahren zur entfernung von schwefeldioxid aus einem gas | |
| DE977101C (de) | Verfahren zur Aufarbeitung von organische Stoffe enthaltenden Abwaessern und Abfallaugen durch Behandlung mit Sauerstoff enthaltenden Gasen bei erhoehter Temperatur und erhoehtem Druck | |
| DE2620063A1 (de) | Verfahren zur kontinuierlichen aufarbeitung der beim kraft- oder soda-verfahren anfallenden schwarzen ablauge | |
| DE973344C (de) | Verfahren zum Verbrennen kohlenstoffhaltiger Materialien und zur Gewinnung der Verbrennungswaerme | |
| DE1517155C (de) | Verfahren zum Vergasen alkalihaltiger Sulfitablaugen | |
| DE388394C (de) | Verfahren und Vorrichtung zur Herstellung von Entfaerbungskohle | |
| AT319736B (de) | Verfahren zur Abtrennung und Verwertung von organischen und anorganischen Substanzen aus einer wässerigen Ablauge | |
| DE612649C (de) | Verfahren zur Gewinnung von Cyaniden oder von Ammoniak bei der Aufarbeitung von alkalischen oder alkalisierten Ablaugen der Zellstoffindustrie | |
| DE1027501B (de) | Verfahren zur Herstellung einer alkalischen Sulfidlauge aus Schwarzlauge | |
| DE541256C (de) | Verfahren zum Alkalisieren der Ablaugen der Natron- oder Sulfatcellulosefabrikation zwecks trockener Destillation derselben |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |