FR2775197B1 - Procede de separation du carbonate de calcium contenu dans des boues de desencrage - Google Patents

Procede de separation du carbonate de calcium contenu dans des boues de desencrage

Info

Publication number
FR2775197B1
FR2775197B1 FR9802096A FR9802096A FR2775197B1 FR 2775197 B1 FR2775197 B1 FR 2775197B1 FR 9802096 A FR9802096 A FR 9802096A FR 9802096 A FR9802096 A FR 9802096A FR 2775197 B1 FR2775197 B1 FR 2775197B1
Authority
FR
France
Prior art keywords
sludges
ink
calcium carbonate
carbonate contained
separating calcium
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 - Lifetime
Application number
FR9802096A
Other languages
English (en)
Other versions
FR2775197A1 (fr
Inventor
Christian Richard
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Priority to FR9802096A priority Critical patent/FR2775197B1/fr
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to US09/601,891 priority patent/US6387212B1/en
Priority to AU24307/99A priority patent/AU762430C/en
Priority to DK99903781T priority patent/DK1114219T3/da
Priority to KR1020007009139A priority patent/KR100687585B1/ko
Priority to DE1999612142 priority patent/DE69912142T2/de
Priority to JP2000532588A priority patent/JP4386578B2/ja
Priority to PCT/FR1999/000366 priority patent/WO1999042657A1/fr
Priority to CNB998030937A priority patent/CN1231636C/zh
Priority to PT99903781T priority patent/PT1114219E/pt
Priority to ES99903781T priority patent/ES2209393T3/es
Priority to ID20001525A priority patent/ID25919A/id
Priority to BRPI9908118-0A priority patent/BR9908118B1/pt
Priority to CA 2318387 priority patent/CA2318387C/fr
Priority to EP19990903781 priority patent/EP1114219B1/fr
Priority to AT99903781T priority patent/ATE252181T1/de
Publication of FR2775197A1 publication Critical patent/FR2775197A1/fr
Application granted granted Critical
Publication of FR2775197B1 publication Critical patent/FR2775197B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Geology (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR9802096A 1998-02-20 1998-02-20 Procede de separation du carbonate de calcium contenu dans des boues de desencrage Expired - Lifetime FR2775197B1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR9802096A FR2775197B1 (fr) 1998-02-20 1998-02-20 Procede de separation du carbonate de calcium contenu dans des boues de desencrage
ES99903781T ES2209393T3 (es) 1998-02-20 1999-02-18 Procedimiento de sintesis de carbonato de calcio y producto obtenido.
DK99903781T DK1114219T3 (da) 1998-02-20 1999-02-18 Fremgangsmåde til syntese af calciumcarbonat og det opnåede produkt
KR1020007009139A KR100687585B1 (ko) 1998-02-20 1999-02-18 탄산칼슘 합성 방법 및 이에 의한 생성물
DE1999612142 DE69912142T2 (de) 1998-02-20 1999-02-18 Verfahren zur synthese von kalziumcarbonat und hergestelltes produkt
JP2000532588A JP4386578B2 (ja) 1998-02-20 1999-02-18 炭酸カルシウムの合成方法および得られる製品
PCT/FR1999/000366 WO1999042657A1 (fr) 1998-02-20 1999-02-18 Procede de synthese de carbonate de calcium, produit obtenu
CNB998030937A CN1231636C (zh) 1998-02-20 1999-02-18 碳酸钙合成方法及所制备的产物
US09/601,891 US6387212B1 (en) 1998-02-20 1999-02-18 Process for obtaining fibers integral with calcium carbonate particles
AU24307/99A AU762430C (en) 1998-02-20 1999-02-18 Calcium carbonate synthesis method and resulting product
ID20001525A ID25919A (id) 1998-02-20 1999-02-18 Metode sintesis kalsium karbonat dan produk yang dihasilkan
BRPI9908118-0A BR9908118B1 (pt) 1998-02-20 1999-02-18 processo para a obtenção de fibra integral com partìculas de carbonato de cálcio e produto complexo, contendo fibras e cargas cristalizadas em seu contato.
CA 2318387 CA2318387C (fr) 1998-02-20 1999-02-18 Procede de synthese de carbonate de calcium, produit obtenu
EP19990903781 EP1114219B1 (fr) 1998-02-20 1999-02-18 Procede de synthese de carbonate de calcium, produit obtenu
AT99903781T ATE252181T1 (de) 1998-02-20 1999-02-18 Verfahren zur synthese von kalziumcarbonat und hergestelltes produkt
PT99903781T PT1114219E (pt) 1998-02-20 1999-02-18 Processo de sintese de carbonato de calcio e produto obtido

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802096A FR2775197B1 (fr) 1998-02-20 1998-02-20 Procede de separation du carbonate de calcium contenu dans des boues de desencrage

Publications (2)

Publication Number Publication Date
FR2775197A1 FR2775197A1 (fr) 1999-08-27
FR2775197B1 true FR2775197B1 (fr) 2001-08-03

Family

ID=9523207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802096A Expired - Lifetime FR2775197B1 (fr) 1998-02-20 1998-02-20 Procede de separation du carbonate de calcium contenu dans des boues de desencrage

Country Status (1)

Country Link
FR (1) FR2775197B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601552A1 (de) * 1986-01-21 1987-07-23 Passavant Werke Verfahren zum entfernen von bei anaerober behandlung von organisch belasteten abwaessern entstehendem kalziumkarbonat
SE461860B (sv) * 1989-02-13 1990-04-02 Mo Och Domsjoe Ab Foerfarande foer framstaellning av papper och bestruket papper varvid baspappret innehaaller precipiterat kalciumkarbonat
US5679220A (en) * 1995-01-19 1997-10-21 International Paper Company Process for enhanced deposition and retention of particulate filler on papermaking fibers
GB9507710D0 (en) * 1995-04-13 1995-05-31 Ecc Int Ltd Waste paper treatment process

Also Published As

Publication number Publication date
FR2775197A1 (fr) 1999-08-27

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