SE8202251L - Forfarande vid rening av kondensat fran sulfatprocessen - Google Patents
Forfarande vid rening av kondensat fran sulfatprocessenInfo
- Publication number
- SE8202251L SE8202251L SE8202251A SE8202251A SE8202251L SE 8202251 L SE8202251 L SE 8202251L SE 8202251 A SE8202251 A SE 8202251A SE 8202251 A SE8202251 A SE 8202251A SE 8202251 L SE8202251 L SE 8202251L
- Authority
- SE
- Sweden
- Prior art keywords
- condensated
- purification
- procedure
- sulphate process
- sulphate
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
Landscapes
- Treating Waste Gases (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO811259A NO150971C (no) | 1981-04-10 | 1981-04-10 | Fremgangsmaate ved rensning av kondensater fra sulfatprosessen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8202251L true SE8202251L (sv) | 1982-10-11 |
| SE462169B SE462169B (sv) | 1990-05-14 |
Family
ID=19886021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8202251A SE462169B (sv) | 1981-04-10 | 1982-04-07 | Foerfarande vid rening av kondensat fraan sulfatprocessen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS57180484A (sv) |
| CA (1) | CA1205930A (sv) |
| FI (1) | FI73254C (sv) |
| NO (1) | NO150971C (sv) |
| SE (1) | SE462169B (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9403818L (sv) * | 1994-11-08 | 1996-05-09 | Kvaerner Pulping Tech | Sätt vid ozonblekning |
| FI128221B (sv) * | 2015-04-27 | 2019-12-31 | Metsae Fibre Oy | Förfarande för regenerering av katalysator som använts för framställning av polysulfidlut |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA737730B (en) * | 1972-10-26 | 1974-09-25 | St Regis Paper Co | Process for reducing the organic carbon content and improving the color of aqueous plant effluents |
| JPS5066480A (sv) * | 1973-10-18 | 1975-06-04 | ||
| JPS562887A (en) * | 1979-06-20 | 1981-01-13 | Toshiba Corp | Treatment of waste alkali washing liquid for deodorizing |
-
1981
- 1981-04-10 NO NO811259A patent/NO150971C/no unknown
-
1982
- 1982-04-07 SE SE8202251A patent/SE462169B/sv not_active IP Right Cessation
- 1982-04-08 FI FI821271A patent/FI73254C/sv not_active IP Right Cessation
- 1982-04-08 CA CA000400790A patent/CA1205930A/en not_active Expired
- 1982-04-10 JP JP57058998A patent/JPS57180484A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1205930A (en) | 1986-06-10 |
| NO811259L (no) | 1982-10-11 |
| FI73254B (fi) | 1987-05-29 |
| JPS57180484A (en) | 1982-11-06 |
| FI73254C (sv) | 1987-09-10 |
| FI821271L (fi) | 1982-10-11 |
| SE462169B (sv) | 1990-05-14 |
| NO150971B (no) | 1984-10-08 |
| NO150971C (no) | 1985-01-23 |
| FI821271A0 (fi) | 1982-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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