DE753043C - Verfahren zur Reinigung von Sulfitablauge - Google Patents
Verfahren zur Reinigung von SulfitablaugeInfo
- Publication number
- DE753043C DE753043C DEN42431D DEN0042431D DE753043C DE 753043 C DE753043 C DE 753043C DE N42431 D DEN42431 D DE N42431D DE N0042431 D DEN0042431 D DE N0042431D DE 753043 C DE753043 C DE 753043C
- Authority
- DE
- Germany
- Prior art keywords
- waste liquor
- liquor
- sulphite
- sulphite waste
- cleaning
- 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.)
- Expired
Links
- 239000002699 waste material Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title claims description 11
- 238000004140 cleaning Methods 0.000 title description 2
- 150000001768 cations Chemical class 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 238000010411 cooking Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 239000000126 substance Substances 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001140714 Citrus latifolia Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 description 1
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006277 sulfonation reaction 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
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
- D21C11/005—Treatment of liquors with ion-exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO519848X | 1938-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE753043C true DE753043C (de) | 1953-02-09 |
Family
ID=19905933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN42431D Expired DE753043C (de) | 1938-08-23 | 1938-09-07 | Verfahren zur Reinigung von Sulfitablauge |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE753043C (enrdf_load_stackoverflow) |
| GB (1) | GB519848A (enrdf_load_stackoverflow) |
| NL (1) | NL51539C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1028421B (de) * | 1956-07-04 | 1958-04-17 | Waldhof Zellstoff Fab | Verfahren zur Herstellung wasserunloeslicher Schaumkoerper |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE863191C (de) * | 1942-01-25 | 1953-01-15 | Karl Dr Freudenberg | Verfahren zur Rueckgewinnung des Alkalis bei gleichzeitiger Gewinnung des Ligninschlammes aus den alkalischen Sulfitablauge-Aufschlusslaugen der Vanillinherstellung |
| DE970879C (de) * | 1942-04-01 | 1958-11-06 | Norsk Hydro Elek Sk Kvaelstofa | Verfahren zur Behandlung von Sulfitzellstoffablauge zwecks Erleichterung ihrer Eindampfung |
| US2727029A (en) * | 1951-06-01 | 1955-12-13 | Rayonier Inc | Adsorption of lignosulfate from solution with porous ion exchange resin |
| US2736635A (en) * | 1951-07-07 | 1956-02-28 | Ionics | Method of producing sulfite cooking liquors and recovering valuable constituents therefrom |
| US2778714A (en) * | 1952-04-26 | 1957-01-22 | Ionics | Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor |
| US2785955A (en) * | 1952-04-26 | 1957-03-19 | Ionics | Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor |
| US2772140A (en) * | 1952-07-16 | 1956-11-27 | Ontario Research Foundation | Tanning agent comprising phenol derivatives of waste sulphite liquor and method of preparing same |
| US2794790A (en) * | 1953-11-02 | 1957-06-04 | Ontario Research Foundation | Preparation of thermosetting binders from phenol derivatives of waste sulphite liquor |
| US2872329A (en) * | 1954-12-14 | 1959-02-03 | American Marietta Co | Hydraulic cement compositions |
| US3083078A (en) * | 1959-09-21 | 1963-03-26 | Abitibi Power & Paper Co | Base recovery from waste liquor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR447578A (fr) * | 1912-08-27 | 1913-01-09 | Max Platsch | Procédé de purification des lessives résiduelles de la fabrication de la cellulose au sulfite par précipitation des matières nuisibles au moyen de réactifs chimiques et en concentrant fortement la liqueur |
| DE487922C (de) * | 1925-08-15 | 1929-12-20 | Guy Clemens Howard | Verfahren zur Trennung der durch Faellungsmittel aus Sulfitablauge der Zellstoffherstellung abgeschiedenen organischen und anorganischen Stoffe |
-
0
- NL NL51539D patent/NL51539C/xx active
-
1938
- 1938-09-07 DE DEN42431D patent/DE753043C/de not_active Expired
- 1938-10-03 GB GB28713/38A patent/GB519848A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR447578A (fr) * | 1912-08-27 | 1913-01-09 | Max Platsch | Procédé de purification des lessives résiduelles de la fabrication de la cellulose au sulfite par précipitation des matières nuisibles au moyen de réactifs chimiques et en concentrant fortement la liqueur |
| DE487922C (de) * | 1925-08-15 | 1929-12-20 | Guy Clemens Howard | Verfahren zur Trennung der durch Faellungsmittel aus Sulfitablauge der Zellstoffherstellung abgeschiedenen organischen und anorganischen Stoffe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1028421B (de) * | 1956-07-04 | 1958-04-17 | Waldhof Zellstoff Fab | Verfahren zur Herstellung wasserunloeslicher Schaumkoerper |
Also Published As
| Publication number | Publication date |
|---|---|
| GB519848A (en) | 1940-04-08 |
| NL51539C (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE753043C (de) | Verfahren zur Reinigung von Sulfitablauge | |
| DE555461C (de) | Verzuckerung von pentosanehaltigen Pflanzenstoffen | |
| DE2917780A1 (de) | Verfahren zum freisetzen des im kohlewasser gebundenen ammoniaks | |
| DE1141267B (de) | Verfahren zum Abscheiden fixer Ammonium-salze aus Kokereiabwaessern | |
| DE753755C (de) | Verfahren zur Gewinnung von hochwertigen Phenolen aus Braunkohlen-Schwelwaessern und -Schweloelen | |
| DE490384C (de) | Verfahren zum Erweichen pflanzlicher Fasern durch Natriumsulfid | |
| DE733410C (de) | Verfahren zum Entfernen von Kationen aus Wasser oder waesserigen Loesungen | |
| DE355981C (de) | Verfahren zur Herstellung von kuenstlichen Faeden, Baendern, Films oder Platten aus Viskose | |
| DE406554C (de) | Verfahren zur Verbesserung der Wirkung von Entfaerbungskohle | |
| DE414772C (de) | Verfahren zur Aufarbeitung von Sulfitzellstoffablauge | |
| DE815603C (de) | Verfahren zur Herstellung von Zellstoff mittels Magnesiumbisulfitlauge | |
| DE354528C (de) | Verfahren zur Herstellung von Borax und Borsaeure | |
| DE407618C (de) | Verfahren zur Herstellung von Bleicherden | |
| AT92479B (de) | Verfahren zur Herstellung von künstlichen Fäden, Bändern, Films oder Platten aus Viskose. | |
| AT60909B (de) | Verfahren zur Herstellung von gärbarem Zucker bzw. Spiritus aus konzentrierter Zelloselösung. | |
| DE527128C (de) | Verfahren zur Regenerierung von Ablaugen | |
| DE420645C (de) | Verfahren zum Gerben tierischer Haeute | |
| AT330572B (de) | Verfahren zur behandlung einer magnesium-basischen sulfitablauge | |
| DE925650C (de) | Verfahren zur Herstellung reiner Phenolatloesungen | |
| DE402737C (de) | Entfernung von Schwefelwasserstoff aus Gasen | |
| DE752735C (de) | Herstellung von Kationenaustauschern | |
| AT60041B (de) | Verfahren zur Herstellung eines Gerbextraktes. | |
| AT164811B (de) | Verfahren zur Herstellung von Gerbstoffen und anderen Produkten aus Sulfitzelluloseablauge oder -Ablaugeschlempe | |
| DE860060C (de) | Verfahren zur Reinigung von Phenolgemischen | |
| DE755515C (de) | Verfahren zur Behandlung von Wasser bzw. waessrigen Loesungen mit Basenaustauschern |