DE68906243D1 - Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung. - Google Patents
Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung.Info
- Publication number
- DE68906243D1 DE68906243D1 DE8989311391T DE68906243T DE68906243D1 DE 68906243 D1 DE68906243 D1 DE 68906243D1 DE 8989311391 T DE8989311391 T DE 8989311391T DE 68906243 T DE68906243 T DE 68906243T DE 68906243 D1 DE68906243 D1 DE 68906243D1
- Authority
- DE
- Germany
- Prior art keywords
- mesa
- residue
- calcium carbonate
- paper production
- carbonate suspension
- 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.)
- Revoked
Links
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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8804160A SE460728B (sv) | 1988-11-17 | 1988-11-17 | Foerfarande och anlaeggning vid behandling av mesa |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906243D1 true DE68906243D1 (de) | 1993-06-03 |
DE68906243T2 DE68906243T2 (de) | 1993-08-12 |
Family
ID=20373977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989311391T Revoked DE68906243T2 (de) | 1988-11-17 | 1989-11-02 | Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0369650B1 (de) |
JP (1) | JPH0319987A (de) |
AT (1) | ATE88767T1 (de) |
BR (1) | BR8905827A (de) |
CA (1) | CA2003112A1 (de) |
DE (1) | DE68906243T2 (de) |
ES (1) | ES2055097T3 (de) |
FI (1) | FI93751B (de) |
PT (1) | PT92341A (de) |
SE (1) | SE460728B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI87245C (fi) * | 1989-07-03 | 1992-12-10 | Ahlstroem Oy | Inmatningssystem foer mesaugn |
US5213496A (en) * | 1989-07-03 | 1993-05-25 | A. Ahlstrom Corporation | Feeding system for a lime reburning kiln |
GB9606638D0 (en) * | 1996-03-29 | 1996-06-05 | Ecc Int Ltd | Treatment of solid containing material derived from effluent |
FI107057B (fi) * | 1996-07-05 | 2001-05-31 | Andritz Ahlstrom Oy | Meesan syöttöjärjestelmä |
US20020079075A1 (en) | 1998-09-04 | 2002-06-27 | Imerys Minerals Limited | Treatment of solid containing material derived from effluent |
US6294048B1 (en) | 1998-06-01 | 2001-09-25 | U.S. Borax Inc. | Method for regenerating sodium hydroxide by partial autocausticizing sodium carbonate containing smelt by reaction with a borate |
US6348128B1 (en) | 1998-06-01 | 2002-02-19 | U.S. Borax Inc. | Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition |
JP4338744B2 (ja) | 2007-03-30 | 2009-10-07 | セイコークロック株式会社 | からくり時計 |
DE102011014348A1 (de) | 2011-03-18 | 2014-06-18 | Ecoloop Gmbh | Verfahren zur kontinuierlichen Herstellung von gefälltem Calciumcarbonat |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020881C2 (de) * | 1980-06-02 | 1984-08-09 | Krupp Polysius Ag, 4720 Beckum | Verfahren und Anlage zur Herstellung von Sintermagnesit aus Magnesiumhydroxid |
FI73755C (fi) * | 1985-11-22 | 1987-11-09 | Ekono Oy | Foerfarande foer kausticering av en alkalikarbonathaltig vattenloesning. |
-
1988
- 1988-11-17 SE SE8804160A patent/SE460728B/sv not_active IP Right Cessation
-
1989
- 1989-11-02 AT AT89311391T patent/ATE88767T1/de not_active IP Right Cessation
- 1989-11-02 DE DE8989311391T patent/DE68906243T2/de not_active Revoked
- 1989-11-02 EP EP89311391A patent/EP0369650B1/de not_active Revoked
- 1989-11-02 ES ES89311391T patent/ES2055097T3/es not_active Expired - Lifetime
- 1989-11-16 FI FI895468A patent/FI93751B/fi not_active IP Right Cessation
- 1989-11-16 CA CA002003112A patent/CA2003112A1/en not_active Abandoned
- 1989-11-17 BR BR898905827A patent/BR8905827A/pt not_active IP Right Cessation
- 1989-11-17 JP JP1299488A patent/JPH0319987A/ja active Pending
- 1989-11-17 PT PT92341A patent/PT92341A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0369650B1 (de) | 1993-04-28 |
ATE88767T1 (de) | 1993-05-15 |
FI895468A0 (fi) | 1989-11-16 |
DE68906243T2 (de) | 1993-08-12 |
SE8804160D0 (sv) | 1988-11-17 |
EP0369650A2 (de) | 1990-05-23 |
EP0369650A3 (de) | 1991-05-29 |
CA2003112A1 (en) | 1990-05-17 |
ES2055097T3 (es) | 1994-08-16 |
PT92341A (pt) | 1990-05-31 |
JPH0319987A (ja) | 1991-01-29 |
BR8905827A (pt) | 1990-06-12 |
FI93751B (fi) | 1995-02-15 |
SE460728B (sv) | 1989-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69516667D1 (de) | Verfahren und vorrichtung zur verwendung von stahlschlacken in zementherstellung | |
DE68906243D1 (de) | Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung. | |
CA2055965A1 (en) | Method of producing cement clinker | |
ES424109A1 (es) | Un metodo para llevar a cabo por lo menos la calcinacion parcial de un material crudo pulverulento precalentado. | |
GB2106090A (en) | Method of treating end products from flue-gas desulphurization | |
CA2175803C (en) | Heat treatment of lime sludge | |
ES8406397A1 (es) | Procedimiento para la fabricacion de cemento a partir de materias primas que contienen sustancias nocivas | |
DK165736C (da) | Fremgangsmaade til fjernelse af skadelige stoffer fra roeggasser | |
KR880001546A (ko) | 세멘트 클링커와 so₂- 함유 배기 가스의 생산 방법 | |
US5685709A (en) | Apparatus for heat treatment of lime sludge | |
US3203761A (en) | Process for production of lime | |
GB1466424A (en) | Process for the treatment of industrial dust | |
ATE13757T1 (de) | Verfahren und vorrichtung zur herstellung von zementklinker. | |
GB1437448A (en) | Method of and apparatus for reducing the alkali content of cement clinker | |
SE8307153L (sv) | Forfarande for behandling av kalkslam, som alstras vid kaustiseringsforfarandet i sulfatcellulosapappersbruk | |
JPS5381404A (en) | Treating method for blast furnace dust | |
SU775086A1 (ru) | Способ получени керамзита | |
GB2008441A (en) | Method and apparatus for conveying fibrous material | |
GB1127267A (en) | Process and apparatus for drying sludge such as sewage sludge | |
DE59303937D1 (de) | Verfahren und Vorrichtung zur Aufarbeitung von pyrotechnischem Material | |
GB1444300A (en) | Cement manufacture | |
RU1768556C (ru) | Способ изготовлени стеновых керамических изделий | |
DE3766037D1 (de) | Komprimate aus getrocknetem rauchgasgips und verfahren zur herstellung derselben. | |
SU958367A1 (ru) | Способ получени цементного клинкера | |
SU876163A1 (ru) | Установка дл приготовлени известн ковой муки |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |