DE256964C - - Google Patents
Info
- Publication number
- DE256964C DE256964C DENDAT256964D DE256964DA DE256964C DE 256964 C DE256964 C DE 256964C DE NDAT256964 D DENDAT256964 D DE NDAT256964D DE 256964D A DE256964D A DE 256964DA DE 256964 C DE256964 C DE 256964C
- Authority
- DE
- Germany
- Prior art keywords
- lye
- substances
- oxidation
- ventilation
- percent
- 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.)
- Active
Links
- 239000000126 substance Substances 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- 239000003929 acidic solution Substances 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 150000002696 manganese Chemical class 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G1/00—Lignin; Lignin derivatives
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
- C05F7/02—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses from sulfite liquor or other waste lyes from the manufacture of cellulose
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE256964C true DE256964C (en:Method) |
Family
ID=514923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT256964D Active DE256964C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE256964C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5448583A (en) * | 1989-08-28 | 1995-09-05 | Fujitsu Limited | Apparatus and method using analog viterbi decoding techniques |
-
0
- DE DENDAT256964D patent/DE256964C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5448583A (en) * | 1989-08-28 | 1995-09-05 | Fujitsu Limited | Apparatus and method using analog viterbi decoding techniques |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE256964C (en:Method) | ||
| DE2310547A1 (de) | Verfahren zur herstellung von cellulose aus lignocellulose-ausgangsstoffen | |
| DE469372C (de) | Verfahren zur Gewinnung von reinem Zellstoff | |
| DE1692848A1 (de) | Verfahren zur Gewinnung von gebleichten Pulpen | |
| EP0049831B1 (de) | Verfahren zur Ausfällung von Ligninsulfonaten aus Sulfitablaugen | |
| DE3009473A1 (de) | Natriumhydrosulfitzusammensetzung | |
| DE67889C (de) | Verfahren zur Reinigung und Ausnutzung der bei der Sulutstoff-Fabrikation abfallenden Kochlauge | |
| AT272066B (de) | Verfahren zur Regenerierung von Kochlaugen der Halbzellstofferzeugung nach dem Natriumsulfitverfahren | |
| AT60586B (de) | Verfahren zur Gewinnung humusartiger Stoffe Sulfitabfallauge. | |
| DE668747C (de) | Verfahren zur Herstellung von Bodenverbesserungs- und Duengemitteln | |
| CH687393A5 (de) | Kochchemikalienrueckgewinnungsverfahren aus der Schwarzlauge der Zellstoffherstellung. | |
| DE554826C (de) | Verfahren zur Herstellung von Sulfitzellstoff | |
| DE281453C (en:Method) | ||
| US1087356A (en) | Method of removing organic constituents from residues obtained in producing alcohol from waste sulfite cellulose lyes or similar liquids. | |
| AT40657B (de) | Verfahren zur Reinigung von Sulfitablauge. | |
| DE496197C (de) | Verfahren zur Herstellung von Zellstoff aus verholzten Fasern | |
| DE588577C (de) | Verfahren zur Herstellung von Halbzellstoffen aus Stroh, Graesern oder aehnlichen Pflanzenstoffen | |
| DE588159C (de) | Verfahren zur Darstellung von Oxalsaeure | |
| DE1467211C (de) | Verfahren zur Herstellung von wasser freiem, stabilem, leicht löslichem Natrium cyanid | |
| DE2838380A1 (de) | Verfahren und mittel zum aufschliessen pflanzlicher rohstoffe | |
| DE441424C (de) | Verfahren zur Wiedergewinnung hemicellulosefreien AEtznatrons aus Mercerisationslauge | |
| DE385768C (de) | Verfahren zur Herstellung von Gebilden aus Viskose | |
| DE272036C (en:Method) | ||
| AT265005B (de) | Verfahren zur Herstellung von gebleichter Zellulosepulpe | |
| DE490710C (de) | Verfahren zur Herstellung einer an der Luft Cyanwasserstoffsaeure abspaltenden Calciumverbindung |