ES8501469A1 - Metodo de tratamiento de los licores que entran en el ciclo de caustificacion de la madera - Google Patents

Metodo de tratamiento de los licores que entran en el ciclo de caustificacion de la madera

Info

Publication number
ES8501469A1
ES8501469A1 ES531671A ES531671A ES8501469A1 ES 8501469 A1 ES8501469 A1 ES 8501469A1 ES 531671 A ES531671 A ES 531671A ES 531671 A ES531671 A ES 531671A ES 8501469 A1 ES8501469 A1 ES 8501469A1
Authority
ES
Spain
Prior art keywords
calcium carbonate
degrees
liquor
notably
cycle
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
Application number
ES531671A
Other languages
English (en)
Other versions
ES531671A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CONDAT PAPETERIES
Original Assignee
CONDAT PAPETERIES
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CONDAT PAPETERIES filed Critical CONDAT PAPETERIES
Publication of ES531671A0 publication Critical patent/ES531671A0/es
Publication of ES8501469A1 publication Critical patent/ES8501469A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

METODO DE TRATAMIENTO DE LOS LICORES QUE ENTRAN EN EL CICLO DE CAUSTIFICACION DE LA MADERA; QUE PERMITE LA RECUPERACION DE CARBONATO CALCICO, EL CUAL SE EMPLEA COMO CARGA Y PIGMENTO DE BASE PARA EL PAPEL.CONSISTE EN LA DISOLUCION DEL SALINO, CONSTITUIDO FUNDAMENTALMENTE POR NA2S Y NA2CO3, CON LICOR BLANQUECINO; FILTRACION DEL LICOR FORMADO A UNA TEMPERATURA SUPERIOR A 80JC. CAUSTIFICACION DEL FILTRADO A TEMPERATURA SUPERIOR A 90JC, POR ADICION A LA LECHADA DE CAL MUERTA OBTENIDA. LAVADO DEL PRECIPITADO CON AGUA A 80JC. RECUPERACION DEL CACO3 SEPARADO Y TRATAMIENTO PARA DARLE UNA GRANULOMETRIA INFERIOR A 15 BMBM; Y RECICLADO DEL LICOR BLANQUECINO FORMADO.
ES531671A 1983-04-18 1984-04-17 Metodo de tratamiento de los licores que entran en el ciclo de caustificacion de la madera Expired ES8501469A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8306281A FR2544353B1 (fr) 1983-04-18 1983-04-18 Traitement des liqueurs entrant dans le cycle de caustification du procede kraft en vue de l'utilisation ulterieure du carbonate de calcium

Publications (2)

Publication Number Publication Date
ES531671A0 ES531671A0 (es) 1984-12-16
ES8501469A1 true ES8501469A1 (es) 1984-12-16

Family

ID=9287955

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531671A Expired ES8501469A1 (es) 1983-04-18 1984-04-17 Metodo de tratamiento de los licores que entran en el ciclo de caustificacion de la madera

Country Status (8)

Country Link
EP (1) EP0125163B1 (es)
JP (1) JPS6036329A (es)
AT (1) ATE28093T1 (es)
DE (1) DE3464509D1 (es)
ES (1) ES8501469A1 (es)
FI (1) FI78327B (es)
FR (1) FR2544353B1 (es)
NO (1) NO163704C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570721B1 (fr) * 1984-09-25 1988-01-08 Condat Papeteries Procede permettant la valorisation des boues de chaux dans le cycle de caustification du procede kraft
DE3644340A1 (de) * 1986-12-23 1988-07-07 Krupp Polysius Ag Verfahren und anlage zur wiedergewinnung von soda aus gruenlauge
AU5139698A (en) 1996-12-09 1998-07-03 Nippon Paper Industries Co. Ltd. Process for preparing calcium carbonate
US6190633B1 (en) * 1996-12-09 2001-02-20 Nippon Paper Industries Co., Ltd. Process for preparing calcium carbonate
EP0902123B1 (en) * 1997-09-12 2001-07-18 Nippon Paper Industries Co., Ltd. Process for preparing coated printing paper
PT2609036T (pt) * 2010-08-24 2019-01-21 Specialty Minerals Michigan Inc Melhoria do brilho de produto de causticação com cal via pré-extinção da cal
CN110498427A (zh) * 2018-05-16 2019-11-26 恒天海龙（潍坊）新材料有限责任公司 一种粘胶纤维生产中芒硝的综合利用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB117414A (en) * 1916-03-29 1918-07-18 Harold Robert Rafsky Improvements in and relating to Coated Paper.
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
US2979380A (en) * 1958-11-28 1961-04-11 Thomas C Miller Carbonate manufacture
US3268388A (en) * 1963-08-20 1966-08-23 Glatfelter Co P H Manufacture of calcium carbonate

Also Published As

Publication number Publication date
DE3464509D1 (en) 1987-08-06
ATE28093T1 (de) 1987-07-15
FR2544353A1 (fr) 1984-10-19
ES531671A0 (es) 1984-12-16
NO163704B (no) 1990-03-26
EP0125163A1 (fr) 1984-11-14
JPS6036329A (ja) 1985-02-25
FI78327B (fi) 1989-03-31
FR2544353B1 (fr) 1985-06-28
NO163704C (no) 1990-07-04
FI841539A (fi) 1984-10-19
FI841539A0 (fi) 1984-04-17
EP0125163B1 (fr) 1987-07-01
NO841552L (no) 1984-10-19

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