SE8307153L - Forfarande for behandling av kalkslam, som alstras vid kaustiseringsforfarandet i sulfatcellulosapappersbruk - Google Patents
Forfarande for behandling av kalkslam, som alstras vid kaustiseringsforfarandet i sulfatcellulosapappersbrukInfo
- Publication number
- SE8307153L SE8307153L SE8307153A SE8307153A SE8307153L SE 8307153 L SE8307153 L SE 8307153L SE 8307153 A SE8307153 A SE 8307153A SE 8307153 A SE8307153 A SE 8307153A SE 8307153 L SE8307153 L SE 8307153L
- Authority
- SE
- Sweden
- Prior art keywords
- treatment
- lime slurry
- conveyor
- residual lime
- produced during
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI824487A FI65455B (fi) | 1982-12-28 | 1982-12-28 | Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8307153D0 SE8307153D0 (sv) | 1983-12-23 |
SE8307153L true SE8307153L (sv) | 1984-06-29 |
Family
ID=8516525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8307153A SE8307153L (sv) | 1982-12-28 | 1983-12-23 | Forfarande for behandling av kalkslam, som alstras vid kaustiseringsforfarandet i sulfatcellulosapappersbruk |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS59136110A (sv) |
FI (1) | FI65455B (sv) |
FR (1) | FR2538424A1 (sv) |
SE (1) | SE8307153L (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI91005C (sv) * | 1989-01-26 | 1994-04-25 | Ahlstroem Oy | Förfarande och anordning för värmebehandling av mesa |
ES2048091B1 (es) * | 1992-02-03 | 1994-10-01 | Ahlstroem Oy | Metodo y aparato para el termotratamiento de lodo de cal: |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
FI105933B (sv) * | 1995-12-20 | 2000-10-31 | Larox Ag | Förfarande för framställning av vitlut |
BRPI1102992A2 (pt) * | 2011-06-14 | 2013-11-19 | Ecofill Espec Em Tecnologia De Transf De Residuos Ltda | Sistema de obtenção de carbonato de cálcio precipitado oriundo de resíduo de lama de carbonato de cálcio; processo de recuperação, beneficiamento e purificação do resíduo lama de carbonato de cálcio e produto carbonato de cálcio precipitado resultante |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1461500B1 (de) * | 1963-10-15 | 1970-04-02 | Uk Ni I Ki Khim Mash | Etagendruckfilter |
GB1500697A (en) * | 1974-04-10 | 1978-02-08 | English Clays Lovering Pochin | Particulate solid materials |
-
1982
- 1982-12-28 FI FI824487A patent/FI65455B/fi not_active Application Discontinuation
-
1983
- 1983-12-23 SE SE8307153A patent/SE8307153L/sv not_active Application Discontinuation
- 1983-12-28 FR FR8320937A patent/FR2538424A1/fr active Pending
- 1983-12-28 JP JP58252453A patent/JPS59136110A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS59136110A (ja) | 1984-08-04 |
SE8307153D0 (sv) | 1983-12-23 |
FR2538424A1 (fr) | 1984-06-29 |
FI824487A0 (fi) | 1982-12-28 |
FI65455B (fi) | 1984-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8307153-0 Effective date: 19850920 |