FI853653L - Foerfarande foer utnyttjande av kalkslagg i kraft-metodens kausticeringscykel. - Google Patents
Foerfarande foer utnyttjande av kalkslagg i kraft-metodens kausticeringscykel.Info
- Publication number
- FI853653L FI853653L FI853653A FI853653A FI853653L FI 853653 L FI853653 L FI 853653L FI 853653 A FI853653 A FI 853653A FI 853653 A FI853653 A FI 853653A FI 853653 L FI853653 L FI 853653L
- Authority
- FI
- Finland
- Prior art keywords
- calcium carbonate
- causticization
- liquor
- degrees
- white liquor
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
- C09C1/022—Treatment with inorganic compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8414657 | 1984-09-25 | ||
FR8414657A FR2570721B1 (fr) | 1984-09-25 | 1984-09-25 | Procede permettant la valorisation des boues de chaux dans le cycle de caustification du procede kraft |
Publications (4)
Publication Number | Publication Date |
---|---|
FI853653A0 FI853653A0 (fi) | 1985-09-23 |
FI853653L true FI853653L (fi) | 1986-03-26 |
FI82080B FI82080B (fi) | 1990-09-28 |
FI82080C FI82080C (fi) | 1991-01-10 |
Family
ID=9308015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI853653A FI82080C (fi) | 1984-09-25 | 1985-09-23 | Foerfarande foer utnyttjande av kalkslamm i sulfatmetodens kausticeringssteg. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0176443B1 (fi) |
JP (1) | JPS61183120A (fi) |
AT (1) | ATE45198T1 (fi) |
DE (1) | DE3572018D1 (fi) |
ES (1) | ES8605065A1 (fi) |
FI (1) | FI82080C (fi) |
FR (1) | FR2570721B1 (fi) |
NO (1) | NO168523C (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE469475B (sv) * | 1990-10-29 | 1993-07-12 | Eka Nobel Ab | Saett att bleka partiklar innehaallande kalciumkarbonat |
DE10257696A1 (de) * | 2002-12-11 | 2004-06-24 | Solvay Soda Deutschland Gmbh | Ultratrockenes Calciumcarbonat |
JP2010228940A (ja) * | 2009-03-26 | 2010-10-14 | Nippon Paper Industries Co Ltd | 炭酸カルシウムの製造方法 |
JP2011073899A (ja) * | 2009-09-29 | 2011-04-14 | Okutama Kogyo Co Ltd | 軽質炭酸カルシウムの製造方法 |
JP2011213527A (ja) * | 2010-03-31 | 2011-10-27 | Nippon Paper Industries Co Ltd | 炭酸カルシウムの製造方法 |
CN106395878A (zh) * | 2015-08-03 | 2017-02-15 | 海南金海浆纸业有限公司 | 由木浆白泥制备造纸用碳酸钙填料的方法及其碳酸钙填料 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1587679A (en) * | 1924-01-17 | 1926-06-08 | Brown Co | Process of recovering calcium carbonate from caustic liquors |
US1894620A (en) * | 1929-06-26 | 1933-01-17 | Kress Otto | Process of producing a white filler product from sulphate pulp lime mud |
US2062255A (en) * | 1932-08-12 | 1936-11-24 | Raffold Process Corp | Pigment manufacture |
US2211908A (en) * | 1937-11-18 | 1940-08-20 | Mead Corp | Manufacture of caustic soda and calcium carbonate |
US3268388A (en) * | 1963-08-20 | 1966-08-23 | Glatfelter Co P H | Manufacture of calcium carbonate |
GB1285891A (en) * | 1968-10-15 | 1972-08-16 | English Clays Lovering Pochin | Improvements in or relating to the treatment of minerals |
FR2544353B1 (fr) * | 1983-04-18 | 1985-06-28 | Condat Papeteries | Traitement des liqueurs entrant dans le cycle de caustification du procede kraft en vue de l'utilisation ulterieure du carbonate de calcium |
-
1984
- 1984-09-25 FR FR8414657A patent/FR2570721B1/fr not_active Expired
-
1985
- 1985-09-23 FI FI853653A patent/FI82080C/fi not_active IP Right Cessation
- 1985-09-23 DE DE8585401843T patent/DE3572018D1/de not_active Expired
- 1985-09-23 AT AT85401843T patent/ATE45198T1/de not_active IP Right Cessation
- 1985-09-23 EP EP85401843A patent/EP0176443B1/fr not_active Expired
- 1985-09-24 ES ES547243A patent/ES8605065A1/es not_active Expired
- 1985-09-24 NO NO853753A patent/NO168523C/no unknown
- 1985-09-25 JP JP60210334A patent/JPS61183120A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2570721A1 (fr) | 1986-03-28 |
ES8605065A1 (es) | 1986-03-16 |
FI82080B (fi) | 1990-09-28 |
NO168523C (no) | 1992-03-04 |
ATE45198T1 (de) | 1989-08-15 |
FR2570721B1 (fr) | 1988-01-08 |
NO168523B (no) | 1991-11-25 |
ES547243A0 (es) | 1986-03-16 |
EP0176443A1 (fr) | 1986-04-02 |
NO853753L (no) | 1986-03-26 |
FI853653A0 (fi) | 1985-09-23 |
FI82080C (fi) | 1991-01-10 |
DE3572018D1 (en) | 1989-09-07 |
EP0176443B1 (fr) | 1989-08-02 |
JPS61183120A (ja) | 1986-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: PAPETERIES DE CONDAT |