ES392100A1 - Metodo para el tratamiento del licor residual que contiene na2 s y na2 co3 procedente de un procedimiento de pulpacion al polisulfuro. - Google Patents
Metodo para el tratamiento del licor residual que contiene na2 s y na2 co3 procedente de un procedimiento de pulpacion al polisulfuro.Info
- Publication number
- ES392100A1 ES392100A1 ES392100A ES392100A ES392100A1 ES 392100 A1 ES392100 A1 ES 392100A1 ES 392100 A ES392100 A ES 392100A ES 392100 A ES392100 A ES 392100A ES 392100 A1 ES392100 A1 ES 392100A1
- Authority
- ES
- Spain
- Prior art keywords
- polysulfide
- liquor
- recovery process
- sulfur
- mixed
- 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
- 229920001021 polysulfide Polymers 0.000 title abstract 4
- 239000005077 polysulfide Substances 0.000 title abstract 4
- 150000008117 polysulfides Polymers 0.000 title abstract 4
- 238000011084 recovery Methods 0.000 title abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-N sodium polysulfide Chemical compound [Na+].S HYHCSLBZRBJJCH-UHFFFAOYSA-N 0.000 abstract 1
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4545570A | 1970-06-11 | 1970-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES392100A1 true ES392100A1 (es) | 1973-11-01 |
Family
ID=21937982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES392100A Expired ES392100A1 (es) | 1970-06-11 | 1971-06-09 | Metodo para el tratamiento del licor residual que contiene na2 s y na2 co3 procedente de un procedimiento de pulpacion al polisulfuro. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3650888A (enrdf_load_stackoverflow) |
| JP (1) | JPS5013361B1 (enrdf_load_stackoverflow) |
| CA (1) | CA941106A (enrdf_load_stackoverflow) |
| ES (1) | ES392100A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2096202A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1336899A (enrdf_load_stackoverflow) |
| NO (1) | NO133554C (enrdf_load_stackoverflow) |
| SE (1) | SE391546B (enrdf_load_stackoverflow) |
| ZA (1) | ZA713733B (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3884751A (en) * | 1972-04-25 | 1975-05-20 | Texaco Inc | Coking of spent pulping liquors used in the alkaline sulfite process |
| SE434860B (sv) * | 1976-11-15 | 1984-08-20 | Mo Och Domsjoe Ab | Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser |
| CH632340A5 (fr) | 1979-11-16 | 1982-09-30 | Charmilles Sa Ateliers | Procede et dispositif pour controler la concentration de particules solides en suspension dans un liquide. |
| FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
| US5246542A (en) * | 1991-09-18 | 1993-09-21 | Fosberg Theodore M | Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent |
| SE9400383L (sv) * | 1994-02-07 | 1995-08-08 | Kvaerner Pulping Tech | Sätt att rena en sulfidhaltig alkalisk lut från klorid |
| SE9703365D0 (sv) * | 1997-09-18 | 1997-09-18 | Kvaerner Pulping Tech | Method in connection with impregnation and digestion of lignocelulosic material |
| US5911853A (en) * | 1997-09-11 | 1999-06-15 | International Paper Company | Method for treating paper mill condensate to reduce the amount of sulfur compounds therein |
| AU9195598A (en) * | 1997-09-18 | 1999-04-05 | Kvaerner Pulping Ab | Polysulfide pulping process |
| FI119915B2 (fi) | 2003-10-03 | 2011-06-15 | Metsae Botnia Ab Oy | Rikin poisto sellutehtaan hajukaasuista |
| FI122841B (fi) * | 2004-10-04 | 2012-07-31 | Metso Paper Inc | Menetelmä ja laitteisto selluloosamassan valmistamiseksi |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574193A (en) * | 1947-12-06 | 1951-11-06 | Remington Rand Inc | Chemical recovery and control in the kraft pulp process |
| US2999044A (en) * | 1955-08-02 | 1961-09-05 | Jr Theron Tilford Collins | Production of paper pulp |
| SE218041C1 (sv) * | 1962-12-17 | 1968-01-02 | Mo Och Domsjoe Ab | Sätt att med rökgas avdriva svavelväte från lösningar innehållande alkalisulfid |
| US3448002A (en) * | 1964-06-20 | 1969-06-03 | Domtar Ltd | Pulping process |
| US3514371A (en) * | 1966-03-01 | 1970-05-26 | Katsuo Watanabe | Preparation of kraft process liquor from waste soda liquor from petroleum industries |
-
1970
- 1970-06-11 US US45455A patent/US3650888A/en not_active Expired - Lifetime
-
1971
- 1971-04-21 CA CA110,988A patent/CA941106A/en not_active Expired
- 1971-06-09 ZA ZA713733A patent/ZA713733B/xx unknown
- 1971-06-09 ES ES392100A patent/ES392100A1/es not_active Expired
- 1971-06-10 NO NO2194/71A patent/NO133554C/no unknown
- 1971-06-10 FR FR7121141A patent/FR2096202A5/fr not_active Expired
- 1971-06-10 JP JP46040648A patent/JPS5013361B1/ja active Pending
- 1971-06-10 GB GB1999371*[A patent/GB1336899A/en not_active Expired
- 1971-06-10 SE SE7107566A patent/SE391546B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2096202A5 (enrdf_load_stackoverflow) | 1972-02-11 |
| NO133554C (enrdf_load_stackoverflow) | 1976-05-19 |
| JPS5013361B1 (enrdf_load_stackoverflow) | 1975-05-19 |
| CA941106A (en) | 1974-02-05 |
| US3650888A (en) | 1972-03-21 |
| GB1336899A (en) | 1973-11-14 |
| SE391546B (sv) | 1977-02-21 |
| ZA713733B (en) | 1972-01-26 |
| NO133554B (enrdf_load_stackoverflow) | 1976-02-09 |
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| SE8302245D0 (sv) | Kemikalieatervinning ur massaavlutar | |
| GB1064715A (en) | Improvements in and relating to cellulosic pulps | |
| ES393777A1 (es) | Procedimiento para tratar el licor residual que contiene na2s y na2co3 procedente de la preparacion de pulpa al poli-sulfuro. | |
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| CA1142713A (en) | Accelerated process for causticization of kraft green liquor | |
| US2696424A (en) | Preparation of calcium bisulfite cooking acid from waste sulfite liquor | |
| US3723242A (en) | Oxidation of sulfide pulping liquor to form polysulfide liquor in situ | |
| US2644748A (en) | Sulfite waste treatment process | |
| GB488858A (en) | Improvements in or relating to a process for the manufacture of fertilisers | |
| SE7804239L (sv) | Beredning av vitlut | |
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| US2909407A (en) | Method in the recovery of alkali and sulphur by carbonization of melt soda solutions obtained in the manufacture of cellulose | |
| US4710269A (en) | Recovering chemicals from spent pulp liquors | |
| MX166302B (es) | Procedimiento de desulfuracion de gas de combustion con doble alcali, sodio-carbonato de calcio, con utilizacion mejorada del carbonato de calcio | |
| CA2103664A1 (en) | Method of recovering energy and chemicals from black liquor | |
| NO762084L (enrdf_load_stackoverflow) | ||
| GB1077324A (en) | Improved method for the regeneration of cooking liquor from waste liquor obtained from cooking cellulose containing fibre materials | |
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| SE8602353L (sv) | Kausticeringsforfarande | |
| US4049787A (en) | Process for separating sulphur in the form of hydrogen sulphide from clarified green liquor obtained from the combustion of waste liquor | |
| US2738270A (en) | Process for utilizing the dry content of sulphite waste liquor | |
| US3719705A (en) | Method for manufacturing sulfite pulp cooking liquor from sulfite pulp spent liquor | |
| ATE24556T1 (de) | Verfahren zur polysulfidbehandlung im alkalischen pulpverfahren von lignocellulosematerial. |